Role of Derivatives on Financial Products

Role of Derivatives on Financial Products Title: Derivatives are now a well established part of every financial institutions financially engineered products. Discuss, in depth, the role that derivatives are playing in financial products/portfolios and the risks that they remove (and create) Introduction Past three decades have witnessed an expansion in global trade and continuing technological developments. This has resulted in an increase in market volatility and enlargement of business and financial risks and has led to an increase in demand for risk management products. The types of risks faced by corporations today have not changed; rather, they have become more complex and interrelated. The increase in demand for risk management products and the complexity of risks is reflected in the growth of spectrum of financial contracts called derivatives. Derivatives are now a well established part of every financial institution’s financially engineered products. Derivatives have become an integral part of the financial markets because they can serve several economic functions. Though there has been an incredible growth in the derivative market, there has also been an increase in reports of major losses associated with derivative products. For example, derivatives led to a collapse of Barings Bank (the Queen of England’s primary bank), bankruptcy of Orange County California and also had a role in the fall of Enron. All this has resulted in a great deal of confusion about effectiveness of derivatives in risk management. What are Derivatives? Derivatives are complex instruments that have become increasingly important to the overall risk profile and profitability of organisations throughout the world. Broadly defined, derivatives are contracts that primarily derive their value from the performance of underlying assets. Derivatives contracts are entered into throughout the world on organised exchanges and through over-the-counter (OTC) arrangements. Types of Derivatives Derivatives come in various shapes and forms such as futures1, forwards2, swaps3, options4, structured debt obligations and deposits, and various combinations thereof. __________________________________________________________________________________________________________ 1Futures are contracts to buy or sell specific quantities of a commodity or financial instrument at a specified price at a specified time in the future. 2A forward contract obligates one party to buy the underlying at a fixed price at a certain future date from a counterparty, who is obligated to sell the underlying at that fixed price. (Source: Demystifying Financial derivatives, Rene A Stulz) 3A swap is a contract to exchange cash flows over a specific period. 4An option can be a call option or a put option. A call option on a stock gives its holder the right to buy a fixed number of shares at a given price by some future date, while a put option gives its holder the right to sell a fixed number of shares on the same terms. Benefits of Derivatives Derivatives are put to three key uses: Hedging by entering into derivatives transactions for offsetting existing risks. The existing risks could be an investment portfolio, price changes of a commodity or perhaps investments in a foreign country. Derivatives make it possible to hedge risks that otherwise would be not be possible to hedge. Speculating through hedge funds to generate profits with only a insignificant investment, essentially by putting money on the movement of an asset. Exploiting Arbitrage opportunities throughout the world markets. Thus, risk management is one of the primary purposes of derivatives. Role of Derivatives in Risk Management As indicated above, derivatives are important tools that can help organisations meet their specific risk-management objectives. Derivatives allow organisations to break up their risks and distribute them around the financial system through secondary markets. Thus, derivatives help organisations in risk management. Risk management is not about the removal of risk but is about its management. An organisation can manage its risks by selectively choosing those risks it is comfortable with and minimising those that it does not want. Through derivatives, risks from traditional instruments can be effectively unpackaged and managed independently. If managed properly derivatives can help businesses save costs and increase returns. In addition, derivatives make underlying markets more efficient. Derivative markets produce information which at time is the only reliable information available to base critical business decisions on. For example, reliable information about long-term interest rates can be obtained from swaps, because the swap market may be more liquid and more active than the bond market. Using Derivatives Many organisations use derivatives conservatively to counterbalance risks from fluctuating currency and interest rates. Individuals and firms use derivatives to achieve payoffs that they would not be able to achieve without derivatives, or could only achieve at greater cost. Derivatives are used by both financial and non-financial institutions and organisations. Financial organisations use derivatives both as risk management tools and also as a source of revenue. From a risk management perspective, derivatives allow financial institutions to identify, segregate and manage separately the market risks in financial instruments and commodities. Cautious use of derivatives provides managers with effective risk reducing opportunities through hedging. Derivatives may also be used to reduce financing costs and to increase the yield of certain assets. In addition, derivatives are a direct source of revenue through market-making functions, position taking and risk arbitrage to most of the financial organizations (source: http://www.bis.org/publ/bcbsc211.pdf). Derivatives are used by non-financial organisations for hedging and for minimising earnings volatility. For example, derivatives are used to hedgeinterest-rate risks. If the company strongly believes that interest rates will drop between now and a future date, it could purchase a futures contract. By doing so, the company is effectively locking in the future interest rate. Similarly, companies that depend heavily on raw-material inputs or commodities are sensitive, sometimes significantly, to the price change of the inputs. For example, most airlines use derivatives for hedging against crude-oil price. Some firms use derivatives to reduce tax liability and at times to speculate. Risks Associated with Derivatives Although derivatives are legitimate and valuable tools for hedging risks, like all financial instruments they create risks that must be managed. Warren Buffett, one of the worlds most wise investors, states that â€Å"derivatives are financial weapons of mass destruction, carrying dangers that, while now latent, are potentially lethal.† (Source: Gabriel Kolko, Weapons of Mass Financial Destruction) On one hand derivatives neutralise risks while on the other hand they create risks. In fact there are certain risks inherent in derivatives. Derivatives can be dangerous if not managed properly. Numerous financial disasters such as Enron can be related to the mismanagement of derivatives. In the 1990s, Procter Gamble lost $157 million in a currency speculation involving dollars and German Marks, Gibson Greetings lost $20 million and Long-Term Capital Management, a hedge fund, lost $4 billion with currency and interest-rate derivatives (Source: Ludger Hentschel and Clifford W. Smith, Jr., Risks in Derivative Markets) . It is key to consider that it has not been the use of derivatives as a tool which has led to the downfall of these companies but the misuse of such instruments. The kinds of risks associated with derivatives are no different from those associated with traditional financial instruments, although they can be far more complex. Different derivatives have different risk profiles. For some derivatives though the risk may be limited, the profit potential may be unlimited. For example, the risk of loss with a derivative contract which grants a right to buy a particular asset at a particular price is limited to the amount paid to hold that right. However, profit potential is unlimited. On the other hand there are certain other derivatives that exhibit risk characteristics in which while potential gain is limited, the losses associated with the derivative is unlimited. For example, a derivative contract which grants the right to buy a particular asset at a particular price may have the associated potential profit limited to the amount received for giving that right, but because the asset has to be delivered to the counterparty at expiry of the contrac t, the potential loss may be unlimited. Most of the risk of derivatives is due to the complexity of the structure of the derivative instruments. Apart from the structure of the instrument itself, the source of a lot of the risk associated with derivative contracts arises from the fact that they are leveraged contracts. Derivative products are ‘leveraged’ because only a proportion of their total market exposure needs to be paid to open and maintain a position. Thus, the market exposure with derivative contracts can be several times the cash placed on deposit as margin for the trade, or paid in the form of a premium. Derivative contracts also have the ability to create artificial wealth and this creates additional risk. The artificial wealth skews the values of underlying assets considerably. Fundamentally, risks from derivatives originate with the customer and are a function of the timing and variability of cash flows. Types of Risks Associated with Derivatives In general, the risks associated with derivatives can be classified as credit risk, market risk, price risk, liquidity risk, operations risk, legal or compliance risk, foreign exchange rate risk, interest rate risk, and transaction risk. These categories are not mutually exclusive. Credit risk Derivatives are subject to credit risk or the risk to earnings or capital due to obligor’s failure to meet the terms of a contract. Credit risk arises from all activities that can only be accomplished on counterparty, issuer, or borrower’s performance. Credit risk in derivative products comes in the form of pre-settlement risk and settlement risk. Derivatives are exposed to pre-settlement credit risk or loss due to failure to pay on a contract during the life of a transaction by the counterparty. This credit risk exposure consists of both the replacement cost of the derivative transaction or its market value and an estimate of the future replacement cost of the derivative. Even out-of-the-money derivative contracts have potential pre-settlement credit risk. Derivatives are also subject to settlement risk or loss exposure arising when an organisation meets its obligation under a contract before the counterparty meets its obligation. Settlement risk generally exists for one to two days from the time an outgoing payment instruction can no longer be cancelled unilaterally until the time the final incoming payment is received and reconciled. This risk is due to the fact that it is almost impractical to arrange simultaneous payment and delivery in the ordinary course of business. In the case of international transactions settlement risk may arise because of time zone differences. This risk is usually greater than pre-settlement risk on any given transaction. Market risk Derivatives are also subject to market risk Market risk or risk due to unfavorable movements in the level or volatility of market prices. Market risk results from exposures to changes in the price of the underlying cash instrument and to changes in interest rates. Though market risk can be created or hedged by derivatives such as future or swap in a clear-cut manner, it is not so simple in the case of options. This is because the value of an option is also affected by other factors, including the volatility of the price of the underlying instrument and the passage of time. In addition, all trading activities are affected by market liquidity and by local or world political and economic events. Price Risk Price risk is an extension of the market risk. Price risk is the risk to earnings or capital arising from changes in the value of portfolios of financial instruments. The degree of price risk of derivatives depends on the price sensitivity of the derivative instrument and the time it takes to liquidate or offset the position. Price sensitivity is generally greater for instruments with leverage, longer maturities, or option features. Price Risk can result from adverse change in equity prices or commodity prices or basis risk. The exposure from an adverse change in equity prices can be either systematic or unsystematic risk. As equity markets can be more volatile than other financial markets equity derivatives can experience larger price fluctuations than other derivatives. Commodity derivatives usually expose an institution to higher levels of price risk because of the price volatility associated with uncertainties about supply and demand and the concentration of market participants in the underlying cash markets. Price risk may take the form of basis risk or the risk that the correlation between two prices may change. Liquidity risk All organisations involved in derivatives face liquidity risks. Liquidity risk is the risk to earnings or capital from an organisation’s inability to meet its obligations when they are due, without incurring unacceptable losses. This risk includes the inability to manage unplanned decreases or changes in funding sources. An organisation involved in derivatives faces two types of liquidity risk in its derivatives activities: one related to specific products or markets or market liquidity risk and the other related to the general funding of the institution’s derivatives activities or funding risk. Market Liquidity Risk Market liquidity risk is the risk that an organisation may not be able to exit or offset positions easily at a reasonable price at or near the previous market price because of inadequate market depth or because of disruptions in the marketplace. In dealer markets, market depth is indicated by the size of the bid/ask spread that the financial instrument provides. Similarly, market disruptions may be created by a sudden and extreme imbalance in the supply and demand for products. Market liquidity risk may also result from the difficulties faced by the organisation in accessing markets because of its own or counterparty’s real or perceived credit or reputation problems. In addition, this risk also involves the odds that large derivative transactions may have a significant effect on the transaction price. Funding Liquidity Risk Funding liquidity risk is the possibility that the organisation may be unable to meet funding requirements at a reasonable cost. Such funding requirements arise each day from cash flow mismatches in swap books, the exercise of options, and the implementation of dynamic hedging strategies. The rapid growth of derivatives in recent years has focused increasing attention on the cash flow impact of such instruments. Operations risk Like other financial instruments, derivatives are also subject to operations risk or risks due to deficiencies in information systems or internal controls. The risk is associated with human error, system failures and inadequate procedures and controls. In the case of certain derivatives, operations risk may get aggravated due to complexity of derivative transactions, payment structures and calculation of their values. . Legal or compliance risk Derivative transactions face risk to earnings or capital due to violations, or nonconformance with laws, rules, regulations, prescribed practices, or ethical standards. The risk also arises when the laws or rules governing certain derivative instruments may be ambiguous. Compliance risk exposes an organisation involved in derivatives to fines, civil money penalties, payment of damages, and the voiding of contracts. Besides, legal and compliance risk may adversely affect reputation, business opportunities and expansion potential of the organisation. Foreign Exchange Rates Risk Derivatives traded in the international markets are also exposed to risk of adverse changes in foreign exchange rates. Foreign exchange rates are very volatile. Foreign exchange risk is also known as translation risk. Foreign exchange rates risk in derivatives is the risk to earnings arising from movement of foreign exchange rates. This risk is a function of spot foreign exchange rates and domestic and foreign interest rates. It arises from holding foreign-currency-denominated derivatives such as structured notes, synthetic investments, structured deposits, and off-balance-sheet derivatives used to hedge accrual exposures. Interest Rate Risk Interest rate risk is the risk to earnings or capital arising from movements in interest rates. The magnitude of interest rate risk faced by derivatives from an adverse change in interest rates depends on the sensitivity of the derivative to changes in interest rates as well as the absolute change in interest rates. The evaluation of interest rate risk must consider the impact of complex illiquid hedging strategies or products, and also the potential impact on fee income that is sensitive to changes in interest rates. When trading is separately managed, this impact is on structural positions rather than trading portfolios. Financial organisations are exposed to interest rate risk through their structural balance sheet positions. Transaction risk Another risk associated with derivatives is transaction risk. In fact transaction risk exists in all products and services. Transaction risk is the risk to earnings or capital arising from problems with service or product delivery. This risk is a function of internal controls, information systems, employee integrity, and operating processes. Derivative activities can pose challenging operational risks because of their complexity and continual evolution. Thus, derivatives are subject to various technical risks. The problems surrounding the use of derivatives in recent years have primarily been due to difficulty in understanding these risks and thus using appropriate derivatives for risk management purposes. Derivative use is sometimes misunderstood because, depending on the terms of derivative it may be used to increase, modify, or decrease risk. In addition to the technical risks highlighted herein, there may also be a fundamental risk that the use of these products may be inconsistent with entity-wide objectives. Conclusion Derivatives will continue to be an important business tool for managing an organisation’s risk management. In fact the significance of derivatives is expected to increase with the development of new derivative products that refine and improve the ability to achieve risk management and other objectives. However, it is important that organisation’s using derivatives for risk management completely understand the nature and risks of derivatives. This requires effective control is critical to any well-managed derivative operation. References: Aristotle, Politics, trans. Benjamin Jowett, vol. 2, The Great Books of the Western World, ed. Robert Maynard Hutchins (Chicago: University of Chicago Press, 1952), book 1, chap. 11, p. 453. Bodie, Cane and Marcus (2005), Investments (6th Edition), McGraw Hill. Bodie, Cane and Marcus (2005), Investments (6th Edition), www. highered.mcgraw-hill.com/sites/0072861789/student_view0 [Accessed 30 December 2006] Corporate Use of Derivatives for Hedging http://www.investopedia.com/articles/stocks/04/122204.asp [Accessed 30 December 2006] Frank A. Sortino Stephen E. Satchell, Managing downside risk in financial markets: Theory, Practice and Implementation Gabriel Kolko, Weapons of Mass Financial Destruction, http://mondediplo.com/2006/10/02finance [Accessed 31 December 2006] Internal Control Issues in Derivatives Usage www.coso.org/publications/executive_summary_derivatives_usage.htm [Accessed 31 December, 2006] Kenneth A. Froot, David S. Scharfstein, and Jeremy C. Stein, A Framework for Risk Management, Harvard Business Review, November-December 1994, pp. 91-102. Ludger Hentschel and Clifford W. Smith, Jr., Risks in Derivative Markets, http://fic.wharton.upenn.edu/fic/papers/96/9624.pdf [Accessed 30 December 2006] Market Risk Derivatives, Hedge Funds Challenge Financial Regulators, http://www.ieca.net/news/story.cfm?id=13754 [Accessed 30 December 2006] Rene A Stulz, Demystifying Financial Derivatives, www.cornerstone.com/pdfs/Cornerstone_Research_Demystifying_Financial_Derivatives.pdf Risk Management Guidelines for Derivatives, http://www.bis.org/publ/bcbsc211.pdf [Accessed 31 December 2006] Thomas F. Siems, Financial Derivatives: Are New Regulations Warranted? Financial Industry Studies, Federal Reserve Bank of Dallas, August 1994, pp. 1-13. Thomas F. Siems, Derivatives: In the Wake of Disaster, Financial Industry Issues, Federal Reserve Bank of Dallas (1995): 2-3 Brief 191916Page 1 of 9

Importance of International Advertising

Importance of International Advertising INTRODUCTION International business is taking different shades and is unavoidable today. This dynamic world is rapidly changing to the extent that it has been reduced to a â€Å"Global village†. This assertion is true in every sense because what happens in one part of the world has a rippling effect on some business transaction thousands of kilometers away. International marketing means to apply the principles of marketing in more than one country. International marketing involves the firm in making one or more marketing mix decisions across national boundaries. At its most complex level, it involves the firm in establishing manufacturing facilities overseas and coordinating marketing strategies across the globe INTERNATIONAL MARKETING DEFINED â€Å"The performance of business activities that direct the flow of a countrys goods and services to consumers or users in more than one nation for a profit.† Others have defined marketing as â€Å"the creation and delivery of a standard of living† or â€Å"Producing what you can sell not selling what you can produce†. The AMA has defined marketing in two ways as â€Å"The performance of the business activities that direct the flow of goods and services from producer to consumer or user† and if we may add ‘in more than one country. Their latest definition is even more elaborate as â€Å"the multinational process of planning and executing the conception, pricing, promotion and distribution of ideas, goods and services to create exchanges that satisfy individual and organizational objectives.†_ The venerable Philip Kotler defines Marketing as â€Å"a social and managerial process by which individuals and groups obtain what they need and want t hrough creating, offering, and exchanging products of value to others† across boundaries, if we were to raise it to the international scenario. International trade is a necessity for any 21st century company to remain buoyant in a ferociously competitive world. There certain key factors one has to note before venturing into a new market and these are the controllable factors (4 Ps, Product, Price, Promotion, and Place) and the uncontrollable variablessuch as the Political, Legal, and the cultural environment. IM is a stepping stone towards macro marketing unraveling the meaning of global business as to how that the world has been reduced to a small place where transactions done in a remote part of the world have some effect on the business transactions at another part of the world. The trend today is that World Trade is going â€Å"Global† and as such, the successful marketer should strategically think globally. The World economy has gone through different cycles and phases. At one time, The USA Multi National Corporations (MNC) reigned supreme and unrivalled. It is on record that the 20th century saw the world go into at least two economic depressions between the World wars. After the wars and eventual recovery of some poor economies, the USA other countries started thinking  Ã¢â‚¬Å"Global† in terms of trade. In order to regulate trade for sanity, efficiency and equity, various instruments were set in place to guarantee â€Å"free and fair trade† by different count ries. An association was set up to monitor and ensure fairness in trade, and thus the first General Agreement on Tariffs Trade (GATT) was set up  and later (1994) the World Trade organisation (WTO). INTERNATIONAL ADVERTISING International Advertising, generally speaking, is the promotion of goods, services, companies and ideas, usually in more than one country performed by an identified sponsor. Marketers see advertising as part of an overall promotional strategy. Other components of the promotional mix include publicity, public relations, personal selling, and sales promotion. Advertising is a cogent communication attempt to change or reinforce ones prior attitude that is predictable of future behavior. It can be viewed as a communication process that takes place in multiple cultures that differ in terms of values, communication styles, and consumption patterns. It is also a business activity involving advertisers and the advertising agencies that create ads and buy media in different countries. The sum total of these activities constitutes a worldwide industry that is growing in importance. International advertising is also a major force that both reflects social values, and propagates certain values worldwide. International advertising involves recognizing that people all over the world have different needs. Companies like Gillette, Coca-Cola, BIC, and Cadbury Schweppes have brands that are recognized across the globe. While many of the products that these businesses sell are targeted at a global audience using a consistent marketing mix, it is also necessary to understand the regional differences, hence it is important to understand the importance of international marketing. Organizations must accept that differences in values, customs, languages and currencies will mean that some products will only suit certain countries and that as well as there being global markets e.g. for BIC and Gillette razors, and for Coca-Cola drinks, there are important regional differences for example advertising in China and India need to focus on local languages. Just as the marketing environment has to be assessed at home, the overseas potential of markets has to be carefully scrutinized. Finding relevant in formation takes longer because of the unfamiliarity of some locations. The potential market size, degree and type of competition, price, promotional differences, product differences as well as barriers to trade have to be analyzed in order to advertise our product effectively in different countries BARRIERS OF INTERNATIONAL ADVERTISING CULTURE Culture is a problematic issue for many advertisers since it is inherently nebulous and often difficult to understand. One may violate the cultural norms of another country without being informed of this, and people from different cultures may feel uncomfortable in each others presence without knowing exactly why. Communication is more difficult because cultural factors largely determine the way various phenomena are perceived. If the perceptual framework is different, perception of the message itself differs. It is a well known fact that the culture of a country influences the customer preferences. Customers are quite sensitive about cultural aspects depicted in advertisements. Advertising themes, incorporating social acceptance, mutual dependence, respect for elders, harmony with nature, use of seasons, innovation and novelty, distinctive use of celebrities. Some of the advertising blunders in international marketing are: Procter and Gamble showed an animated stork delivering Pampers diapers in its ad campaigns in the US. The same ad copy was used in Japan, only the language was changed. However, this ad did not worked in Japan. The subsequent market research revealed that, unlike the western folklore, storks, according to the Japanese folklore, are not expected to deliver babies. On the contrary, Japanese people believe that it is the giant peaches that float on a river that bring babies to the deserving parents. Subsequently, Procter Gamble changed the theme of the ad campaign to â€Å"expert mom†, a nurse who is also a mother theme. Muhammad Ali is immensely popular in the Middle East. One of the car manufacturers used Muhammad Ali in its ad campaign for the region. The ad theme was, ‘I am the greatest. The ad backfired and offended the Muslims who regard only the God was great. LANGUAGE Translation from one language to another language is crucial in international advertising. The literal translation may fail to convey the desired message across the countries due to cultural factors. For instance the word yes means in low context in USA and Europe and in Japan it means I am listening to what are you saying, in Thailand it means Ok. So there is a difference in the language of different countries. Some instances of the translation blunders in international advertisement are as follows: Pepsi used the German translation of the slogan ‘come alive with Pepsi in its ad campaign in West Germany. However, the slogan when translated in German actually meant ‘come out of the grave with Pepsi and failed to generate any market response from the customers. General Motors translated its slogan ‘Body by Fisher to ‘Corps by Fisher in Belgium that offended many Belgium customers. EDUCATION The level of literacy plays an important role in deciding what advertisement tool and message should be used in international market. Market segments with lower level of adult literacy need to be addressed by way of more audio visual content rather than a written message. It should be ensured that the visuals convey the desired message rather than the text part of the advertisement. GOVERNMENT REGULATIONS The regulatory framework of a country influences the advertisement strategy in international market. The government regulations in the following country relate to following issues: Advertisement in foreign language. Use of sensuality Comparative advertising referring to the competing product from rival firms Use of children as models Advertisement related to alcohol and tobacco Advertisement related to health and pharmaceuticals Some of the various regulations in various countries are: In Malaysia the Ministry of Information advertising code states that women should not be a principal object of an advertisement and should not be used to attract sales unless the advertisement product is relevant to women. The Ministry of Information in Saudi Arabia prohibits any advertisement depicting unveiled woman. Use of foreign words and expression when French equivalents can be used are prohibited in France. Portuguese law prohibits sex discrimination or the subordination or objectification of women in advertising. Norway prohibits any advertising that portrays men or women in an offensive manner or implies any derogatory judgment of either sex. Most Arab countries prohibit explicit depiction of sensuality. MEDIA LIMITATION Media may diminish the role of advertising in the promotional program and may force the marketers to emphasis the other elements of promotional mix. A marketers creativity is certainly challenged when a television commercial is limited to 10 showing a year with no two exposures closer than 10 days. In some African countries advertisers run boats up and down the rivers playing popular music and broadcasting commercial into the bush as they travel. INTERNATIONAL ADVERTISING HELPS IN: Remind customers and prospects about the benefits of your product or service Establish and maintain your distinct identity Enhance your reputation Encourage existing customers to buy more of what you sell Attract new customers and replace lost ones Slowly build sales to boost your bottom line Promote business to customers, investors INTERNATIONAL ADVERTISING CONCEPT International advertising is becoming increasingly complex; more and more local and international companies are competing for consumers who are increasingly sophisticated and demanding. International advertising is defined as the non personal communication by an identified sponsor across international borders, using broadcast, print, and or interactive media. It requires dissemination of a commercial message to target audiences in more than one country. Target audiences vary from country to country in terms of how they perceive or interpret symbols or stimuli; respond to humor or emotional appeals, as well as in levels of literacy and languages spoken. How the advertising function is organized also varies. International advertising can be explained as the communication process that takes place in different cultures that varies in terms of values, communication styles, and consumption patterns. International advertising is also a business activity involving advertisers and the advertising agencies that create ads and buy media in different countries. It is also a major force that both reflects social values, and propagates certain values all over the world. The International Communication Process The international communication process involves using the entire promotional mix to communicate with the final consumer. First, the appropriate message is determined for the target audience by the advertiser. Next, the international sponsor (sender), usually represented by an advertising agency, encodes a message into words and images. The message is then translated into the language of target market and transmitted through a channel of media channels to the audience who then decodes and reacts to the message. Cultural barriers may hamper effective transmission of the message at each stage in the process and result in miscommunication. Art Direction Art direction is involved with visual presentation- the body language of print and broadcast advertising. Some types of visual presentation are universally understood. Revlon, for example, has used a French producer to develop television commercials, English and Spanish for use in the international markets. These commercials, which are filmed in Parisian settings, communicate the universal appeals and specific advantages of Revlon products. By producing its ads In France, Revlon obtains effective television commercials at a much lower price than it would have to pay for similar –length commercials produced in US. Pepsi Co has used four basic commercials to communicate its advertising themes. The basic setting of young people having fun at a party or on a beach has been adapted to reflect the general physical environment and racial characteristics of North America, South America, Europe, Africa, and Asia,. The music in these commercials has also been adapted to suite regional t astes, ranging from rock and roll in North America to Bossa nova in Latin America to Africa. The international advertiser must make sure that visual executions are not inappropriately extended into markets. Benetton recently encountered a problem with its â€Å"United Colors of Benetton† campaign. The campaign appeared in 77 countries, primarily in print and on billboards. The art direction focused on striking, provocative interracial juxtapositions- a white hand a black hand handcuffed together, for example another version of campaign, depicting a black woman nursing a white baby, won adverting awards in France and Italy. However, because the image evoked the history of slavery in America, that particular creative execution was not in the U.S market Cultural Considerations Knowledge of cultural diversity, especially the symbolism associated with cultural traits, is essential when creating advertising. Local country managers will be able to share important information, such as when to use cautions in advertising creativity. Use of colors and man-women relationships can often be stumbling blocks. For example, white in Asia is associated with death. In Japan, intimate scenes between men and women are considered to be in bad taste; they are outlawed in Saudi Arabia. Advertising Communication System Advertising communication always involves a perception process and four of the elements shown in the model: the source, a message, a communication channel, and a receiver. In addition, the receiver will sometimes become a source of information by talking to friends or associates. This type of communication is termed word-of-mouth communication, and it involves social interactions between two or more people and the important ideas of group influence and the diffusion of information. An advertising message can have a variety of effects upon the receiver. It can Create awareness Communicate information about attributes and benefits Develop or change an image or personality Associate a brand with feelings and emotions Forms group norms Precipitate behavior Efficacy Effectiveness of Advertising on International Markets International Advertising as a Business Practice International advertising can also be explained as a business activity through which a firm attempts to inform target audiences in different countries about itself and its product or service offerings. In some cases the advertising message relates to the firm and its activities, i.e. its corporate image. In other cases, the message relates to a specific product or service marketed by the firm. In either case, the firm will use the services of an advertising agency to determine the appropriate message, advertising copy and make the media placement. Advertising has gone through five major stages of development: domestic, export, international, multi-national, and global. For global advertisers, there are four, potentially competing, business objectives that must be balanced when developing worldwide advertising: building a brand while speaking with one voice, developing economies of scale in the creative process, maximizing local effectiveness of ads, and increasing the companys speed of implementation. Born from the evolutionary stages of global marketing are the three primary and fundamentally different approaches to the development of global advertising executions: exporting executions, producing local executions, and importing ideas that travel. Advertising research is key to determining the success of an ad in any country or region. The ability to identify which elements and/or moments of an ad that contributes to its success is how economies of scale are maximized. Once one knows what works in an ad, that idea or ideas can be imported by any other market. Market research measures, such as Flow of Attention, Flow of Emotion and branding moments provide insight into what is working in an ad in any country or region because the measures are based on the visual, not verbal, elements of the ad MEASURING ADVERTISING EFFECTIVENESS Just as important as creating a strong marketing plan is following through on the results. How will you know which ads are working if you dont analyze the results? Check the effectiveness of your advertising programs regularly by using one or more of the following tests: Run the same ad in two different publications with a different identifying mark on each. Ask customers to clip the ad and bring it in for a discount or free sample. Or, if youre running an ad that asks customers to order by mail, put a code in your company address such as â€Å"Dept. SI.† By looking at the marks on the clipped ads or the addresses on the mail-in orders, youll be able to tell which ad pulled better. Offer a product at slightly different prices in different magazines. This has the added benefit of showing whether consumers will buy your product at a higher price. Advertise an item in one ad only. Dont have any signs or otherwise promote the item in your store or business. Then count the calls, sales or special requests for that item. If you get calls, youll know the ad is working. Stop running an ad that you regularly run. See if dropping the ad affects sales. Check sales results whenever you place an ad for the first time. Checks like these will give you some idea how your advertising and marketing program is working. Be aware, however, that you cant expect immediate results from an ad Especially with small ads—the type most entrepreneurs are likely to be running—you need to give the reader a â€Å"getting to know you† period during which he gets to feel comfortable with your business. METHODOLOGY The manager needs to engage in situation analysis with respect to the market conditions that are operating at the time and to assess the consumer/market, competitive, facilitating agency, and social legal, and global factors that will affect decision making and the development of the plan. It is vital that the advertising plan be developed so as to mesh with and support the various components of the marketing and communications mix such as personal selling, pricing, public relation, and promotion. The advertising manager also needs to know the major areas of his or her planning and decision-making responsibilities. There are three areas of major importance: Objective And Target Selection, Message Strategy and Tactics, Media Strategy and Tactics. Consumer and Market Analysis; A situation analysis often begins by looking at the aggregate market for the product, service, or cause being advertised: the size of the market, its growth rate, seasonality, geographical distribution; the possible existence of different segments; and trends in all of these aggregate market characteristics. These semgentations are very important, specially understanding the fact that these should be very clerarly defined and not overlapping. Competitive Analysis Advertising planning and decision-making are heavily affected by competition and the competitive situation the advertiser faces. Having a competitive advantage is now the need of the day. The competitive advantage of the firm is what gives it an edge in the market. Competition is such a pervasive factor that it will occur as a consideration in all phases of the advertising planning and decision-making process. Competition is something that cannot be avoided by any firm at any cost, and a any lev el. The fact that competion is not only a detrimental factor but rather also an internal motivator; the firms are all ready to support it. A type of market structure analysis that involves the development of perceptual maps of a market, for example, attempts to locate the relative perceptual positions of competitive brands. Situation analysis should usually include an analysis of what current share the brand now has, what shares its competitors have, trends in these shares, reasons for these trends, what share of a market is possible for the brand, and from which competitors an increase in share will come. The planner also has to be aware of the relative strengths and weaknesses financial, production, and marketing of the different competing companies, and the history of competitive moves and objectives in the product category. IT shall give the firm a complete overview of the current prevailing conditions and where the firm currently stands. Also in certain cases it tells what the firm stands to gain and lose in the situation. The Marketing Plan Advertising planning and decision making take place in the context of an overall marketing plan. The marketing plan includes planning, implementation, and control functions for the total corporation or a particular decision-making unit or product line. The marketing plan must be extensively effective for any firms success. The marketing plan will include a statement of marketing objectives and will spell out particular strategies and tactics to reach those objectives. The marketing objectives should identify the segments to be served by the organization and how it is going to serve them. The segment, need to be properly differentiated. Externally every segment must be different and every segment must be homogeneous inside. The needs and wants of consumers on which the firm will concentrate, such as the needs of working men and women for easily prepared meals, are identified and analyzed in a marketing plan. The market plan can be made only when there are properly d efined market segments are not overlapping. At many such instances, where the firm is unable to properly desiccate the market, the firm stands to lose profits or market share, and even both. There are several marketing tools that can be used to help an organization achieve its marketing objectives. Most people are familiar with the â€Å"4 Ps† the marketing mix which includes product, price, place, and promotion. A marketing plan formulates the strategy and tactics for each of these. Message Strategy and Tactics The actual development of an advertising campaign involves several distinct steps. First, the advertising manager must decide what the advertising is meant to communicate by way of benefits, feeling, brand personality, or action content. Once the content of the campaign has been decided, decisions must be made on the best and most effective ways to communicate that content. Media Strategy Although there are many rules of thumb often used to decide how much money to spend on advertising, the soundest rules involve beginning with a detailed specification of what a corporation is attempting to accomplish with advertising, and the resources necessary. It is only when the job to be done is well specified that the amount and nature of the effort the amount of money to be invested in advertising can be really determined. STANDARDISATION VIS A VIS LOCALISATION Adaptation as a general tendency of the cross-national advertising literature The feasibility of ad standardization depends on variables related to the economic, technological, legal, social, and cultural environment. These factors together are known as the PEST factors which are very important for every firm. These are those external factors or conditions that the firm needs to adapt it with. These factors cannot be controlled by the firm and thus influence the firm extensively. Within a homogeneous environment advertising standardization is recommendable. If, on the contrary, environmental variables across markets are heterogeneous, customized advertising should be favored. Its always preferred that the environment be homogeneous. Reviews of cross-national advertising studies, either regional or global generally conclude in favor of adaptation. Standardized advertising is hindered if the use of certain media or execution elements is restricted, for instance in countries such as Malaysia which prohibits the use of foreign models in advertising. In a similar w ay, a heterogeneous economic environment across countries makes advertising standardization more difficult. Advertising execution has to take into account the education, literacy, and income levels of target groups. The competitive environments as well as the actual life cycle stage of a product are further factors in favor of adaptation. The cultural environment is seen as the highest barrier against standardized advertising. Differing needs, traditions, consumption habits, religion etc. make the use of an identical advertising approach across markets difficult. Its still a matter of debate whether standardization or adaptation is better, as it is a very subjective term. The fact that adaptation allows for more creative freedom and standardisation a more restrictive environment, generally means can allow the advertisers to go for more focused approaches. On average, the cross-national advertising literature leans towards adaptation rather than standardization of advertising worldwide. Change over time Many studies point to the persistent need of ad adaptation. For instance, ananalysis of U.S. companies operating in Europe showed that, between 1963 and 1983, advertisingwas more resistant to standardization than product or brand policies. However, there are many arguments in favour of a trend towards advertising standardization, especially due to strong globalization over the last 20 years. A number of developing countries have been accessing the status of advertising intensive countries. China and India are a case in point for a dramatic change in the place of advertising in the overall business and consumer scene. Authors coming from the corporate world, either advertisers or agencies, have consistently argued in favour of ad standardization and the possibility of putting up a global message with localized communication . Furthermore, rapidly changing communication technologies (Internet ads, satellite TV) influence global advertising: media overlaps push companies to more standar dized advertising approach. Advertising standardization is increasing over time due the globalization trend. Adaptation to local contexts still needed Religion act as filters of advertising messages, transforming factual information into culturally interpreted meaning. Culture and local customs are positively related to adaptation recommendation Advertising strategy versus advertising execution The contents of advertising can be categorizes in to two categories as strategy and execution .Though there is some overlap between both the categories , advertising strategy comprises what is said and execution concerns more how it is said.Degree of adaptation increases over a continuum of four levels as : mission (long term, identity and vision of the communicator), proposition (campaign themes), creative concepts (how themes are translated in the language and cultures of the target groups) and execution. While mission and proposition can rather easily be globalized, execution will need much local tailoring. Influence of product category on the degree of standardization Of international advertising The type of the product have an influence on advertising standardization. Products which satisfies the universal needs have messages which mostly carries rather than context free information . Ads for certain product categories may be easier to standardize because they correspond to global (airlines, tobacco, banks,) rather than multidomestic industries (food, motor insurance,). IM LOVIN IT†: An International Motto We can take the example of McDonalds which have launched a new and for the first time global marketing strategy in Germany at the beginning. The campaign launched by the McDonald revolves around the motto, â€Å"Im loving it† and it is part of a new and broader marketing approach that McDonalds calls Rolling Energy. The company says this approach will restore the strength of the brand in the entire world, unify its messages and integrate all its marketing moves. â€Å"McDonalds realized that it can save money. To create a campaign of this sort, which is not individualized for each country and each market and which is going to use the same slogan, presumes a terrific cost savings that could have an impact on [McDonalds] accounting results.† Despite the benefits that this campaign offers, â€Å"it contains the risk of not being able to adjust to the peculiarities of each individual market†. â€Å"The value shared by the youths in different countries makes it possible today more than ever to create global campaigns with a same message†. Axe Chocolate-man Ad Banned Axe ad is a classic example of standardization vs. localization debate. Keeping in line suggestive advertisements being televised. The Indian government has taken strong objection to the AXE chocolate deodorant ad .Ministry of information and broadcasting has regarded the ad as indecent, vulgar and repulsive. It clearly reflects the importance of understanding cultural sensitivity in advertising. INTERNATIONAL ADVERTISING AS A SOCIAL FORCE When we consider it from the advertisers point of view, according to them the primary objective of advertisement is that the product or services which they are offering should be sold in the market. And in achieving the main objective of selling the product or services there are other profound consequences .Advertising puts an influence which is both persuasive and pervasive in nature. Through the selective reinforcement of certain language and values, and social goal, it acts as impor

Stress Among College Students Essays -- College Students Education Str

Stress Among College Students Leaving home for the first time and going away for school can be very difficult for some people. In many cases for college freshmen this is their first time being away from their home and parents. Many times they get home sick and want to isolate themselves. They have to get into a new routine of going to school, and change can be very difficult. It is definitely hard to get into the swing of college. They have to navigate through classes in a new format while living away from all the comforts of parents. A college student’s life usually consists of attending classes, long hours of studying, working at a job (sometimes), and having a social life. Some students work at a job or study harder than others, but they are all trying to get degrees so maybe one day they will have meaningful and significant lives. It is a constant struggle for everyone who is trying desperately to make him or herself into a success. And every college student wants to be involved with something in order to further their education, or just have fun. There are lots of new opportunities out there. The struggle consists of demands on time, financial pressures, parental pressure and conflicts, interpersonal conflicts, managing freedom, peer and academic pressure and the transitional period to a new academic environment (Stanford University 4). All of these factors combined can cause emotional disturbances and one of the most common is stress. Stress is what you feel when you are worried or uncomfortable about something. This worry in your mind can make your body feel bad. You may feel angry, frustrated, scared, or afraid. These feeling can also lead to you having a stomachache or a headache. When you're stressed you may not feel like sleeping or eating. You also may feel cranky or have trouble paying attention at school and remembering things. Having a little stress can be good sometimes, but when you’re in college that is defiantly something you want to keep under control. Another reason for stress is the financial strain a person can experience when trying to progress in school. Learning to budget money is one of the most realistic lessons of attending college. This is one more way a student may feel vulnerable. Financial pressure is the number one reason why students drop out. A college student may become distracted with work in order to live comfo... ... distress is providing students with a feeling of control over their education, information about what to expect, and feedback regarding what can be done to improve their performance. Students who do not feel helpless will adopt their own coping strategies. Students shouldn’t let their college years distress you. Recognize situations that may cause stress, develop effective ways to manage stress and seek help if you need it. Works Citied Alcohol and other drug abuse. 30 Nov. 2004. American Medical Association. 6 Dec. 2004 . Hudd, Suzanne S. â€Å"Stress at College Effects on Health Habits, Health Status and Self-Esteem.† College Student Journal. June (2000). Vol. 34, Issue 2 Ross, Shannon E. â€Å"Sources of Stress Among College Students.† College Student Journal June (1999). Vol. 33, Issue 2 Stanford University. â€Å"Coping With Stress.† http://www.Ieland.Standford.edu/group/cawell/srticles/stressarticle.html Struthers, C. Ward. â€Å"An Examination of the Relationship Among Academic Stress, Coping, Motivation, and Performance in College.† Research in Higher Education. Oct (2000). Vol. 41 Issue 5, p581.

Inner Truths in The House of the Seven Gables :: House of the Seven Gables Essays

Inner Truths in The House of the Seven Gables It was Hawthorne’s belief that romances deal with inner truths, while novels are based on "mere fact." Because he held himself to be a romance writer, inner truths were elemental themes in The House of the Seven Gables. The truths that he conceived, and expressed, in the story range from the concept that death and suffering do not discriminate based on one’s position in society to the karmic effects one generation may have on those of future generations. Hawthorne saw these themes as important concepts that went beyond simple didactic commentaries. As a romance writer he wanted his reader to understand his conceptions on a complete level, and to achieve this he realized that he must delve into an unusual space in the reader's mind. The supernatural plays an important role in this goal in The House of the Seven Gables. The Supernatural challenges the reader to use her imagination and step out of her usual stereotypes and beliefs so that she may observe the story as Hawt horne wrote it. This challenge is meant to help the reader grasp Hawthorne’s conceptions. Maule’s curse at the gallows is the beginning of the development for one of Hawthorne’s central themes: guilt will stay for generations. In regards to this "karmic" theme, Maule’s curse, a supernatural power, foreshadows the future of the Pyncheon family. Maule insists, "God will give him blood to drink!" and as we read on it appears that this portion of the curse does indeed come to pass. But the effects of the curse do not end there. As men began to build the Pyncheon home on Maule’s land, the famous spring water on the property "entirely lost the deliciousness of its pristine quality." The land that Colonel Pyncheon intended to have for his family immediately started losing its value as the "pristine" well became foul. As the story goes on it, becomes clear that the curse will similarly effect the Pyncheon family, making what once was rich very poor. Maule’s supernatural power is further developed with the use of ghosts. The use of these spirits implies that all inhabitants of the house are in a state of unrest. Although Colonel Pyncheon was the one to commit the sin against Maule, all his relatives will pay for the deed. Alice Pyncheon was said "to haunt the House of the Seven Gables and.

The visit summary

The story opens with the town of Guellen (which literally means â€Å"excrement†) preparing for the arrival of famed millionairess Claire Zachanassian. The town is In a state of disrepair, and the residents are suffering considerable hardship and poverty. They hope that Claire, a native of the small town, will provide them with much- needed funds. Alfred Ill, the owner of Guellen's general store and the most popular man In town, was Claire's lover when they were young, and agrees with the Mayor that the task of convincing her to make a donation should fall to him.As the town athers at the railway station to prepare for Claire's arrival, they are met with an unexpected surprise when Claire steps off of an earlier train. She Is grand, grotesque, and fantastic, and Is accompanied by two henchmen, her husband, a butler, and two eunuchs, along with a coffin, a caged black panther, and various pieces of luggage. She begins a flirtatious exchange with Ill, and they promptly revlslt t heir old haunts: Petersen's Barn and Konrad's Village Wood. Ill finds her as delightful as ever, though they are both now in their sixties and significantly overweight.Claire draws Ill's attention to her prosthetic leg and artificial hand. After settling into the Golden Apostle Hotel, Claire joins the rest of the town, who have gathered outside for a homecoming celebration. A band plays, gymnasts perform, and the Mayor gives a speech. Claire takes the opportunity to announce that she will make a donation of one million dollars, half for the town and half to be shared among the families. The townspeople are overjoyed, but their happiness is dampened when Claire's Butler steps forward to reveal her condition. The Butler was once the Lord Chief Justice ofGuellen, and had overseen the paternity suit that Claire had brought against Ill in 1910. In the suit, Ill had produced two false witnesses (who have since been transformed into Claire's eunuchs), and the court had ruled in his favor. Ill went on to marry Matilda, who owned the general store, and Claire moved to Hamburg and became a prostitute. She declares to the townspeople that she has come to Guellen to prove that Justice can, indeed, be bought. Her donation is conditional on Ill's death. When the Mayor refuses, the town cheers in support, but Claire states rather minously, â€Å"I'll wait. Ill feels generally confident about his status in the town. However, as time passes, he begins to feel troubled about their growing discontent, and then increasingly fearful as he begins to notice the proliferation of new yellow shoes on the feet of the townsmen, and the fact that everyone seems to be purchasing especially expensive items on credit. He goes to see the Policeman to demand that he arrest Claire for having threatened his life, but the Policeman tells him that the threat is nonsense. Ill then turns to the Mayor, who echoes similar sentiments.Both figures are armed, because Claire's black panther has escaped f rom his cage and is prowling about the town. This only feeds Ill's fear, since â€Å"my black panther† was Claire's pet name for him In their youth. He runs to see the Priest, but the Priest seems to be turning away from him as well, as he effectively Ignores Ill's fears and Instead draws attention to the magnificent new church bell. Slowly, the standard of living in the town rises, even though the townspeople continue to assure Ill that he is safe. Claire then receives the news that her black panther has beenKlllea, ana sne nas a Tuneral song played In Its memory. In an effort to escape, Ill heads to the railway station, but finds that, strangely, the entire town is gathered there. They ask him where he is going, and he says that he is planning to move to Australia. They wish him well, again assuring him that he has nothing to fear in Guellen, but Ill grows increasingly nervous nonetheless. The train arrives, but he decides not to board, believing that someone will stop him anyway. Paralyzed, he collapses in the crowd, crying, â€Å"I'm lost! After some time passes and Claire weds a ew husband in the Guellen Cathedral, the Doctor and the Schoolmaster go to see her and explain that the townspeople have run up considerable debts since her arrival. The Schoolmaster appeals to her sense of humanity and begs her to abandon her desire for vengeance and help the town out of the goodness of her heart. She reveals to them that she already actually owns all of properties in the town, and that she is the reason the businesses have been shut down and caused stagnation and poverty for the citizens.The Doctor and the Schoolmaster are aghast at this revelation. In the meantime, Ill has been pacing the room above the general store, his terror growing as the townspeople buy more and more expensive products on credit. News reporters, having received word of Claire's imminent wedding, are everywhere, and they enter the store to get the scoop on Ill, having heard that he was Claire's lover back in the day. The Schoolmaster, drunk, tries to inform the press about Claire's cruel proposal, but the townspeople stop him. Finally Ill descends the stairs, surprised at the hubbub, but quiet.The reporters clear the room when they hear hat Claire has Just divorced the man she has Just married, and has found a new lover. After the confusion has cleared, the Schoolmaster and Ill have an honest discussion. The Schoolmaster explains that he is certain that Ill will be killed, and admits that he will ultimately Join the ranks of the murderers. Ill calmly states that he has accepted his guilt, and acknowledges that the town's suffering is his fault. The Schoolmaster leaves, and Ill is confronted by the Mayor, who asks whether Ill will accept the town's Judgment at that evening's meeting. Ill says that he will.The Mayor hen suggests that Ill make things easier on everyone and shoot himself, but Ill refuses, insisting that the town must go through the process of act ually Judging and then killing him. Ill goes for a ride in his son's newly-purchased car, accompanied by his wife, Matilda, and his daughter, both of whom are wearing new outfits. As they drive through Konrad's Village Wood, Ill says that he is going to go for a walk through the woods before heading to the town meeting. His family continues on to the movie theater. In the woods, Ill comes across Claire, who is walking with her newest husband.She asks her husband to leave so that she and Ill can speak privately. They reminisce about the past, and make plans for the future. Claire tells Ill that she plans to take his body away in the coffin to a mausoleum in Capri that overlooks the Mediterranean. She also tells Ill that she has never stopped loving him, but that over time her love has grown into something monstrous. The town meeting is flooded with press, and the town publicly announces their acceptance of Claire's donation. They then go through the formality of a vote, which is unan imous, and the Mayor states that they have Ill to thank for their new-found wealth.The press is then ushered out of the auditorium to enjoy refreshments. The doors are locked, and the lights are dimmed. The Priest crosses Ill, and he is killed by the townsmen. Just as a reporter reappears In tne au01torlum, tne Doctor announces tnat II I nas oleo Trom a neart attack. The reporters gather, and declare that Ill has died from Joy. Claire examines the corpse, gives the Mayor his check, and leaves the town with Ill's body in the coffin that she brought with her when she arrived in Guellen. Claire boards the train at the railway station, and the visit comes to an end.

Vertical Unfired Pressure Vessel Components Engineering Essay

The American Society of Mechanical Engineers was organized in 1880 as an educational and proficient society of mechanical applied scientists. After old ages of development and public remark, the first edition of the Code, ASME Rules of Construction of Stationary Boilers and for Allowable Working Pressures, was published in 1914 and officially adopted in the spring of 1915. The first Code regulations for force per unit area vass, entitled Rules for the Construction of Unfired Pressure Vessels, followed in 1925. From this simple get downing the Code has now evolved into the present 11 Section papers, with multiple subdivisions, parts, subdivisions, and compulsory and non-mandatory appendices. Almost all force per unit area vass used in the procedure industry in the United States are designed and constructed in conformity with Section VIII Division 1. In this undertaking, some general constructs standards related to ASME Code Section VIII are discussed. These include allowable emphasis, factors of safety, joint efficiency and force per unit area testing. The aim of this undertaking is to plan and analysis Unfired Vertical Pressure Vessel based on ASME Code Section VIII Division 1 and criterions. This undertaking merely concerned to plan chief portion of force per unit area vas like shell, caputs, noses and supports. The regulations in Section VIII Division 1 do non cover all applications and constellations such as planing leg supports. When the regulations are non available, another method must be used.Problem statementThe force per unit area vass that non follow any standard codifications can be really unsafe. In fact many fatal accidents have occurred in the history of their operation and development. They are many criterions and codifications that vary from state to state. The common criterions and codifications that have been used are ASME Boilers and Pressure Vessel Codes, API Standards, PD5500, British Standards, European Codes and Standards and other Intern ational Codes. Even though there are computing machine assisted force per unit area vas design available in the market, but due to concern benefit, the system may non be salable or pricey. In add-on the expression and constructs applied in the system are ever unknown by the users.Research rangeThis undertaking focuses on design and analysis of Unfired Vertical Pressure Vessel based on ASME Code Section VIII Division 1. Based on this codification, force per unit area vass are application for the containment of internal and external force per unit area up to 3000 pounds per square inch. This force per unit area could be obtained from an external beginning or by the application of heat from a direct or indirect beginning or any combination of them. The ASME Code is building codification for force per unit area vas and contains demands, specific prohibitions ; and non-mandatory counsel for force per unit area vas stuffs, design, welding and proving. To guarantee the aim of this undertak ing is achieved, some of the of import elements must be consider. There is: Planing chief constituents of Unfired Vertical Pressure Vessel by refer to ASME Code Section VIII Division 1 and criterions. Analysis of maximal stress value of chief constituents of force per unit area vas by finite component utilizing ANSYS package.Aims of UndertakingThe intent of this undertaking is to plan and analysis of Vertical Unfired Pressure Vessel based on ASME Code Section VIII Division 1. This research worker points two aims to be achieved at the terminal of this research. The aims are: 1. To plan Vertical Unfired Pressure Vessel constituents based on ASME Code VIII Division 1 and Standards. 2. To analyse maximal tantamount emphasis ( von-Misses ) , maximal shear emphasis, maximal distortion and safety factor in shell by finite component utilizing ANSYS package.Significance of surveiesThe undertaking will convey a great important non merely for the fertiliser industry but besides to the all the fabrication sector that used a assorted force per unit area vas for day-to-day operation. Nowadays, most the fabrication industry in Malaysia which used force per unit area vas for operational intent depends on their country of application. As a consequence, their operation, design, industry is regulated by technology governments backed up by Torahs. All force per unit area vass are manufactured with the maximal safe operating force per unit area and temperature. By finishing this undertaking, pupil will derive exposure to the ASME codification and criterions.Chapter 2.0LITERATURE REVIEW2.1 IntroductionThe force per unit area vass such as cylinder, grapevine or armored combat vehi cles are design and concept to hive away gas or fluids under force per unit area. The gas or fluid that being stored may be through alteration of province inside the force per unit area vas, for illustration instance of steam boilers or it might unite with other reagents, such as a chemical works. The force per unit area vass must plan with a perfect attention because cleft of force per unit area vass will do an detonation which may do of decease and loss of belongings. The stuff that be used to build force per unit area vass may be malleable such as mild steel or brittle such that dramatis personae Fe. In by and large, force per unit area vass and others storage armored combat vehicle such as hydraulic cylinders, gun barrels, pipes, boilers and armored combat vehicles are of import to the chemical, crude oil, petrochemical, atomic industries and so on. Chemical reactions, separations, and storage of natural stuffs ever occur in this category of equipment. By and large, pressurized equipment is required and been used for a wide scope of industrial works for storage and fabrication intents [ 1 ] .2.2 Types of Pressure VesselThe size and geometric signifier of force per unit area vass diverge greatly from the big cylindrical vass used for high-pressure gas storage to the little size used as hydraulic units for aircraft. Some of the vass are buried in the land or deep in the ocean, but most are positioned on land or supported in platforms. There are chiefly two types of force per unit area vass normally available in industry:Spherical Pressure VesselThis type of force per unit area vass are known as thin walled vass. This forms the most typical application of plane emphasis. Airplane of emphasis is a category of common technology jobs affecting emphasis in a thin home base. Spherical vass have the advantage of necessitating dilutant walls for a given force per unit area and diameter than the tantamount cylinder. Therefore they are used for big gas or liquid conta iners, gas-cooled atomic reactors, containment edifices for atomic works, and so on. Degree centigrades: Userszalie87Desktopspherical force per unit area vas 2.jpg Figure 2.1 Spherical Pressure Vessel [ beginning: hypertext transfer protocol: //communities.ptc.com/thread/39900 ]Cylindrical Pressure VesselThis type of a vas designed with a fixed radius and thickness subjected to an internal pot force per unit area. This vas has an axial symmetricalness. The cylindrical vass are by and large preferred, since they present simpler fabrication jobs and do better usage of the available infinite. Boiler membranophone, heat money changers, chemical reactors, and so on, are by and large cylindrical. A C: Userszalie87Desktoppressure-vessel-500Ãâ€"500.jpg C: Userszalie87Desktopvertical_expansion_tank.gif Figure.2: Cylindrical ( Horizontal & A ; Vertical ) Pressure Vessel [ beginning: hypertext transfer protocol: //www.energyflowsystems.com/pv.htm and hypertext transfer protocol: //www.pumpsukltd.com ]2.3 Main Components of Pressure VesselThe chief force per unit area vas constituents are as follow:2.3.1 ShellThe shell is the chief constituent of any vass that contains the force per unit area. Material of shell usually come in home base or rolled steel. Commonly, some force per unit area vas shells has a rotational axis and be welded together to organize a construction. Most pressure vas shells are cylindrical, spherical, or conelike in form.2.3.2 HeadAll force per unit area vas shells must be closed at the terminals by caputs. Heads that normally used are typically in curved instead than level. Configurations of curving form stronger and allow the force per unit area vas ‘s caputs to be thinner, lighter and less expensive instead than level caputs. Inside a vas, caputs can besi des be used. Heads are normally can be categorized by their forms. Ellipsoidal, hemispherical, torispherical, conelike, toriconical and level are the common types of caputs. Figure 2.3 shows assorted types of caputs. Ellipsoidal would be the most common type of caputs, which is used during the designing of a new force per unit area vas. [ 11 ] Figure 2.3: Typical Types of Heads [ beginning 11 ]2.3.3 NozzlesA nose is a cylindrical constituent that penetrates and mounts whether at the shell or caputs of a force per unit area vas surface. The nozzle terminals are by and large flanged. Flanges map is to let the necessary connexions. Flanges besides use to allow easy disassembly for modus operandis care or easy entree. Nozzles normally are used for the undermentioned applications [ 11 ] : Attach piping for flow recess or mercantile establishment of the vas. Attach instrument connexions such as degree gages, thermowells, or force per unit area gages. Provide entree to the vas inside at manholes. Provide for direct fond regard of heat money changer or sociable. Nozzles sometimes extended into the vas inside for some applications, such as for recess flow distribution or to allow the entry of thermowells.2.3.4 SupportThe type of support that is designed and used depends on the orientation of the force per unit area vessel whether horizontally or vertically. In any state of affairs, the force per unit area vessel support must be adequate to back up the applied weight and other tonss. Design force per unit area of the vas is non being considered in the design of its support because the support is non be pressurized. But, design temperature should be considered for support design. It should be considered from the position of stuff choice and proviso for differential thermic enlargement. Several sorts of supports are as follow [ 11 ] : Skirt This type of support by and large been used for tall, perpendicular, cylindrical force per unit area vass. This type of support is a cylindrical shell subdivision which is be weld either to the underside of the vas shell or to the bottom caput for the cylindrical vass. Skirt support for spherical vas is welded to the vas near the mid plane of the shell. The skirt is usually design long plenty to supply flexibleness so that radial thermic enlargement of the shell does non do high thermic emphasiss at its junction with the skirt. Leg Small perpendicular membranophones are usually supported by legs that are welded to the underside of the force per unit area shell. The maximal ratio of support provides for leg length to beat diameter is typically 2:1. The figure of legs is designed depends on the membranophone size and the tonss to be carried. Support legs are besides normally designed for spherical force per unit area vass. The support legs for little perpendicular vass and spherical storage vass usually made from high C stuff such as structural steel columns or pipe subdivisions, which provides a more efficient and perfect design. Saddle Horizontal membranophones are usually supported by saddle. This type of support divides the weight burden over a big country of the shell to avoid an unneeded emphasis in the shell at two different locations. The breadth of the saddle is considered by the specific size and design conditions of the force per unit area vas. One saddle support is usually fixed or anchored to its foundation. A typical strategy of saddle support is shown on Figure 2.2.4. Figure 2.4: Typical Scheme of Saddle [ beginning 11 ]2.4 Overall Design Procedure of Pressure VesselsPressure vass as constituents of a complete works are designed to run into assorted demands as determined by the interior decorators and analysts responsible for the overall design. The first measure in the design process is to choose the necessary relevant information, set uping in this manner a organic structure of design demands, as shown in Figure 2.5. Once the design demands have been established, suited stuffs are selected and the specified design codification will give an allowable design or nominal emphasis that is used to dimension the chief force per unit area vas thickness. Extra codification regulations cover the design of assorted vessel constituents such as noses, rims, and so on. Following these regulations an agreement of the assorted constituents are finalized and analyzed for failure. Most of the types of failure relevant to coerce vessel design are stress dependent and therefore it is necessary to guarantee the adequateness of the emphasis distribution and look into against different types of postulated failure manners. The proposed design is eventually iterated until the most economical and dependable merchandise is obtained. The functional demands cover the geometrical design parametric quantities such as size and form, location of the incursions, and so on. Some of these parametric quantities may hold to be fixed in coaction with the overall design squad, but in a bulk of state of affairss the force per unit area vas interior decorator acts freely on the footing of his or her experience. In the process in planing force per unit area vass, safety is the chief factor that must be consider, particularly for the high force per unit area works such as atomic reactor force per unit area vass, due the possible impact of a possible terrible accident. In general nevertheless, the design is a via media between consideration of economic sciences and s afety. The possible hazards of a given manner of failure and its effects are balanced against the attempt required for its bar. The ensuing design should accomplish an equal criterion of safety at minimal cost. Safety can non be perfectly assured for these two grounds. First, the existent signifier of lading during service may be more terrible than was anticipated at the design phase: unnatural, unpredictable tonss necessarily occur during the force per unit area vas ‘s life-time. Second, our cognition is rarely equal to supply a qualified reply to the break of stuffs, province of emphasis under certain conditions, and so on. It is true that although the cardinal mechanism of failure is non sufficiently understood, it is possible to set up preventative steps based on semi empirical methods. Following this line of thought, the force per unit area vass could be classified harmonizing to the badness of their operations since this will impact both the possibility of failure and its effects. These considerations lead to the categorization of vass runing from atomic reactor force per unit area vass at one terminal to belowground H2O armored combat vehicles at the other. The design factor used in the ASME Boiler and Pressure Vessel Code1 is intended to account for unknown factors associated with the design and building of the equipment. The design expression and the emphasis analysis methods are by and large approximative and have constitutional premises. Typically it is assumed that the stuff is homogenous and isotropic. In the existent universe the stuff has defects and discontinuities, which tend to divert from this premise. Figure 2.5: Design ProcedureChapter 3.0Methodology3.1 OverviewIn this chapter, the information in choice of force per unit area vas is described and the application of selected force per unit area vas is been discussed. To plan of force per unit area vessel the choice of Code are of import as a mention usher to accomplish the secure force per unit area vas. The choices of ASME Code Section VIII div 1 are described. The criterion of stuff choice used are explains in this chapter. Beside of that, the design and analysis package to obtain the consequence are introduced. Alternatively of that, design procedure methodological analysis is besides described.3.2 General Design Considerations: Pressure Vessels3.2.1 MaterialsGeneral stuff demand have been described in paragraphs UG-4 through UG-15. There are some points that must be considered which is related to the general stuff demands that will be discussed below. [ 2 ] The chief factors of stuff choice that must be considered are [ 12 ] :StrengthStrength is a stuff ‘s ability to digest an imposed force or emphasis applied. Strength is an of import factor in the stuff choice for any peculiar application. Strength determines the midst of a constituent that must be to defy the forced tonss.Corrosion ResistanceCorrosion defines as the weakening of stuff by chemical reaction. Material ‘s opposition to corrosion is the most of import factor that influences its choice for a specific application. Stipulate a corrosion allowance is the common method that used to specify corrosion in force per unit area vass constituents.Fracture StaminaFracture stamina defines as the capableness of a stuff to defy conditions that could do a brickle break. The break stamina of a stuff can be determined by utilizing Charpy V-notch trial to specify the magnitude of the impact energy and force that is required to fracture a specimen.FabricabilityFabricability defines as the easiness of building and to any particular fiction patterns that are required to utilize the stuff. Normally, force per unit area vass use welded building. The stuffs used must be weldable so that constituents can be assembled onto the accomplished force per unit area vas. The force per unit area vas design codifications and criterions include lists of acceptable stuffs ; in conformity with the appropriate stuff criterions.3.2.2 Design and Operating TemperatureIn ASME Code Section VIII Div 1, upper limit and minimal design temperatures can be established in Paragraph UG-20. The maximal design temperature can be define as the maximal temperature used in vessel design and it shall non be lesser than the average metal temperature estimated under normal operating conditions for the portion that want to be considered. [ 3 ] The operating temperature is the gas or unstable temperature that occurs under the normal operating conditions. Before planing a vas, the operating temperature must be set based on the upper limit and minimal metal temperatures that the force per unit area vas may meet any state of affairs. [ 4 ]3.2.3 Design and Operating PressureDesign force per unit area of the vas can be established in Paragraph UG-21. In this paragraph, the demand of the vas to be designed for any terrible force per unit area and temperature that is coincidently expected in normal operation has been provided. When set up the maximal operating force per unit area, all conditions such as start-up, closure, and any identified disquieted conditions can be considered. Set force per unit area of the force per unit area alleviation device in an operating system must be above the operating force per unit area by a sufficient sum so that the device does non trip by chance. A vas must be designed to defy the maximal force per unit area to which it is likely to be subjected in operation status. Before planing a vas, the operating force per unit area must be set based on the maximal internal or external force per unit area that the force per unit area vas may meet. The design force per unit area is usually taken as the force per unit area at which the alleviation device is set for vas that under internal force per unit area. To avoid specious operation during minor procedure disturbances, usually the operation force per unit area is 5 to 10 per cent above the normal on the job force per unit area. The hydrostatic force per unit area in the base of the column should be added to the operating force per unit area if make up one's minding the design force per unit area. [ 2 ]3.2.4 Design Maximum Allowable StressMaximum allowable emphasis that have to be consider in planing a vas which be used for internal and external force per unit area has be describe in Paragraph UG-23. The allowable tensile emphasiss are tabulated in ASME Code Section II, Part D of the Boiler and Pressure Vessel Code. In UG-23 ( a ) indicates that for stuff that has been identified as meeting more than one stuff specification, the allowable emphasis for the specification may be used and provided that all the restrictions of the specification is satisfied. In UG-23, standard for the maximal allowable longitudinal compressive emphasis to be used for cylindrical shells that are subjected to longitudinal compressive tonss besides have been provided. The first status is that the maximal allowable longitudinal compressive emphasis can non be greater than the maximal allowable tensile emphasis. The 2nd status is based on buckling of the constituent. In Paragraph UG-23 ( degree Celsius ) , the wall thickness of a force per unit area vas shell defined by these regulations and it should be determined and the induced maximal membrane emphasis does non transcend the maximal allowable emphasis value in tenseness has been stated. [ 2 ] Typical design emphasis factors for force per unit area constituents are shown in Table 3.1. Table 3.1: Design emphasis factors Property Material Carbon Carbon-manganese, unstained metals low metal steels Austenitic chromium steel steels Non-ferrous metals Minimal output emphasis or 0.2 per centum cogent evidence emphasis, at the design temperature 1.5 1.5 1.5 Minimum tensile strength, at room temperature 2.35 2.5 4.0 Mean emphasis to green goods rupture at 105 H at the design temperature 1.5 1.5 1.03.2.5 Thickness of shell under internal force per unit areaInformation and demand of thickness or maximal allowable force per unit area for a shell under internal force per unit area are provided in paragraph UG-27. The equations for circumferential emphasis which is the emphasis moving across the longitudinal seam for cylindrical shell are as follows [ 1 ] : or ( 3.2.5.1 ) Figure 3.1: Shell Under Internal Pressure For cylindrical shells for longitudinal emphasis which the emphasis moving across the circumferential articulations, the equations are or ( 3.2.5.2 ) T = lower limit needed thickness of shell, in. ( in the corroded status ) P = internal design force per unit area, pounds per square inch R = inside radius of shell under consideration, in. ( Corroded status ) S = maximal allowable emphasis from the applicable allowable emphasis tabular array in Section II, Part D E = Joint efficiency for welded articulations ( Table UW-12 ) , or the ligament efficiency between gaps ( UG-53 ) . For spherical shells, or ( 3.2.5.3 ) These equations are really simple. However, there are some related issues that must be discussed. These two equations are usually based on thin wall theory.3.2.6 Thickness of shell under external force per unit areaThe information and demand that used to plan shells and tubings under external force per unit area is given as a design burden is given in paragraph UG-28. The definitions for assorted geometries are diagrammatically shown in Figure 3.2.a ( Fig.UG-28.1 ) . [ 2 ] Figure 3.2.a: Diagrammatic Representation of Lines of Support for Design of Cylindrical Vessels Subjected To External Pressure ( Beginning: Fig. UG-28.1 of Section VIII Div. 1 of the ASME 2010 Code ) Figure 3.2.b: Maximal Arc of Shell Left Unsupported Because of Gap in Stiffening Ring of Cylindrical-Shell under External Pressure ( Beginning: Fig.UG-29.2 of Section VIII Div.1 of the ASME 2010 Code ) Stiffness ring that has been provided with uninterrupted around the perimeter of the vas is to defy external force per unit area. Between the ring and the shell, spreads have been allowed ; nevertheless, the ring has to be uninterrupted and the discharge of the spread is limited by Figure 3.2.b. The extra demands of UG-29 ( degree Celsius ) ( 1 ) through UG-29 ( degree Celsius ) ( 4 ) should be satisfy when the discharge of the spread between the ring and shell does non run into the Figure 3.2.b demands. [ 2 ]3.2.7 Formed HeadsInformation and regulations for the design of formed caputs are given in paragraph UG-32. The needed thickness of spheroidal caputs expression is given by or ( 3.2.7.1 ) D = diameter of the oval major axis Figure 3.3: Ellipsoid caput ( Beginning: 7 ) Other expressions to plan caputs are as given in UG-27.Ellipsoidal caputs has a ratio of 2:1 if at that place does non hold a major to minor diameter. The torispherical caput with the metacarpophalangeal joint radius requires a thickness for a equal to 6 % of the inside Crown radius and the inside crown radius equal to the outside diameter of the is given by [ 7 ] or ( 3.2.7.2 ) Where: L = inside crown radius of the formed caput Figure 3.4: Torispherical caput ( Beginning: 7 )3.2.8 Openings and SupportsWhen planing an gap in a force per unit area vas, there is a stress ensuing from the hole that is formed on the shell. This is similar to the classical emphasis concentration consequence of a hole in a home base that is loaded in grip. The codifications for support do non see loads other than force per unit area. Openings in shells should be round, egg-shaped, or obround. If the connexion is slanting to the surface of the shell, the egg-shaped gap in the shell will be used. The proof trial in Paragraph UG-101should is applied if the strength of vass with such gaps can non be determined. [ 2 ] There is no bound to the size of an gap that may be designed on a force per unit area vas. The gap and support regulations in paragraph UG-36 through UG-43 stated in ASME Code will be apply to gaps non transcending the undermentioned vas size. For illustration, vass of 60 inches inside diameter and less, the gap may be every bit big as one half the vas diameters, but non to transcend 20 inches. Then, for vass over 60 inches inside diameter, the gap may be every bit big as one third the vas diameter, but non to transcend 40 inches. [ 2 ]Design for Internal PressureThe entire transverse sectional or country of support A in any plane through the gap for a shell or caput under internal force per unit area that has been required shall be non less than A = dtrF + 2tn thyrotropin-releasing hormone ( 1 a?’ fr1 ) ( 3.2.8.1 )Design for External Pressure( 1 ) The support that capable to force per unit area ( external ) must be considered for gaps in individual walled vass must merely 50 % of that required in design for internal force per unit area, where tr is the wall thickness required by the regulations for vass under external force per unit area and the value of F shall be 1.0 in all external force per unit area support computations. [ 2 ] ( 2 ) The support required for gaps in each shell of a multiple walled vas shall follow with above information when the shell is capable to force per unit area ( external ) and with design for force per unit area ( internal ) above when the shell is capable to internal force per unit area, no affair there is a common nose secured to more than one shell by strength dyer's rockets. [ 2 ]3.2.9 NozzlesThe lower limit wall thickness of nozzle cervixs should be determined as given expression below. For entree gaps and gaps used merely for review [ 2 ] : tUG-45 = Ta ( 3.2.9.1 ) For other noses: Determine terbium. terbium = min [ tb3, soap ( tb1, tb2 ) ] ( 3.2.9.2 ) tUG-45 = soap ( Ta, terbium ) ( 3.2.9.3 ) where Ta = lower limit cervix thickness required for internal and external force per unit area utilizing UG-27 and UG- 28 ( plus corrosion allowance ) , as applicable. The effects of external forces and minutes from auxiliary tonss ( see UG-22 ) shall be considered. Shear emphasiss caused by UG-22 burdens shall non transcend 70 % of the allowable tensile emphasis for the nozzle stuff. tb1 = for vass under internal force per unit area, the thickness ( plus corrosion allowance ) required for force per unit area ( presuming E p 1.0 ) for the shell or caput at the location where the nozzle cervix or other connexion attaches to the vas but in no instance less than the minimal thickness specified for the stuff in UG-16 ( B ) . tb2 = for vass under external force per unit area, the thickness ( plus corrosion allowance ) obtained by utilizing the external design force per unit area as an tantamount internal design force per unit area ( presuming E p 1.0 ) in the expression for the shell or caput at the location where the nozzle cervix or other connexion attaches to the vas but in no instance less than the minimal thickness specified for the stuff in UG-16 ( B ) . tb3 = the thickness given in Table UG-45 plus the thickness added for corrosion allowance. tUG-45 = lower limit wall thickness of nose cervixs In Paragraph UG-45, the regulations for minimal nozzle cervix thickness have been provided. A nozzle cervix or any other connexion shall non be thinner than that required to fulfill the thickness demands for the tonss defined in paragraph UG-22. Except for manhole and other gaps that are provided merely for entree, extra demands of paragraph UG-45 may necessitate a thicker nose cervix. [ 2 ]3.2.10 Legs supportLegs supports usually are used to back up perpendicular force per unit area vas. Legs support can be made detachable from the vas. These supports can be bolted or welded to blast home bases. Leg supports design method is similar to that for bracket support. If the legs are welded to the shell, so the shear emphasiss in the dyer's rocket will be given by [ 2 ] : ( 3.2.10.1 ) Where, tW = Weld Height LW = Weld Length. These sorts of supports are suited merely for little and moderate force per unit area vass as there is a concentrated local emphasis at the joint. Figure 3.5: Leg Support3.2.11 Joint Efficiency FactorsThe strength of a welded articulation will depend on the type of articulation and the quality of the welding. The soundness of dyer's rockets is checked by ocular review and by non-destructive testing ( skiagraphy ) . The possible lower strength of a welded articulation compared with the virgin home base is normally allowed for in design by multiplying the allowable design emphasis for the stuff by a â€Å" welded articulation factor † J. The value of the joint factor used in design will depend on the type of joint and sum of skiagraphy required by the design codification. Typical values are shown in Table 3. Taking the factor as 1.0 implies that the joint is every bit every bit strong as the virgin home base ; this is achieved by radiographing the complete dyer's rocket length, and cutting out and refashioning any defects. The usage of lower joint factors in design, though salvaging costs on skiagraphy, will ensue in a thi cker, heavier, vas, and the interior decorator must equilibrate any cost nest eggs on review and fiction against the increased cost of stuffs. [ 2 ] Table.2: Maximum allowable articulation efficiency Type of articulation Degree of skiagraphy 100 % topographic point none Double-welded butt or equivalent 1.0 0.85 0.7 Single-weld butt articulation with adhering strips 0.9 0.80 0.65 In ASME Code Section VIII Division 1, joint efficiency factors influence the degree of scrutiny of articulations on force per unit area vas. The grade of scrutiny influences the needed thickness through the usage of Joint Efficiency Factors, E. This factor is sometimes referred to as Quality Factors or weld efficiencies serve as emphasis multipliers applied to vessel constituents when some of the articulations are non to the full radiographed. Basically, ASME Code Section VIII Division 1 vass have variable factors of safety and it depending on the radiographic scrutiny of the chief vas constituents articulations. For this undertaking, to the full radiographed longitudinal butt-well articulations in cylindrical shell use a Joint Efficiency Factor, E of 1.0. There are four joint classs require that have been identified in ASME Code Section VIII Division 1. They are classs A, B, C and D as shown in figure below. [ 2 ] Figure 3.6: Welded Joint Categories ( Beginning: 2010 ASME VIII Div1 )3.2.12 Corrosion allowanceThe corrosion allowance is the extra thickness of metal added to let for stuff lost by corrosion and eroding, or scaling. The allowance to be used should be agreed between the client and maker. Corrosion is a complex phenomenon, and it is non possible to give specific regulations for the appraisal of the corrosion allowance required for all fortunes. The allowance should be based on experience with the stuff of building under similar service conditions to those for the proposed design. For C and low-alloy steels, where terrible corrosion is non expected, a minimal allowance of 2.0 millimeters should be used ; where more terrible conditions are anticipated this should be increased to 4.0 millimeters. Most of design codifications and criterions available stipulate a minimal allowance of 1.0 millimeter. [ 2 ]3.3 Finite Element Analysis by ANSYSThis undertaking is set out to verify finite comp onent analysis, FEA when applied to coerce vessel design. Finite Element Analysis is a simulation technique. Function of this technique is to measure the behaviour of constituents, equipment and constructions for assorted lading conditions including applied forces, force per unit areas and temperatures. There are many complex technology jobs with non-standard form and geometry can be solved utilizing this analysis [ 5 ] . Consequences that can be achieve by this analysis such as the emphasis distribution, supplantings and reaction tonss at supports for any theoretical account. There are figure of scenarios can be done such as design optimisation, material weight minimisation, form optimisation, codification conformity and more by utilizing this analysis [ 10 ] . The finite elements analysis was performed utilizing ANSYS package. ANSYS widely used in the computer-aided technology ( CAE ) field in many industries [ 10 ] . ANSYS package helps applied scientists and interior decorators to build computing machine theoretical accounts of constructions, machine constituents or systems by using runing tonss and other design standards and to analyze physical responses such as emphasis degrees, temperature distributions, force per unit area and more. It permits an rating of a design without holding to construct and destruct multiple paradigms in proving. In this undertaking, the analysis will be test on cylindrical shell of the unfired perpendicular force per unit area vas to see the maximal distortion, maximal tantamount ( von-Misses ) and maximal shear emphasis of the shell ‘s stuff. Figure 3.1: Example of ANSYS analysis ; Maximum shear emphasis of Elliptical Head [ beginning 1 ] .Chapter 4.0RESULT AND ANALYSIS4.1 Design Data and CalculationTable 4.1: Pressure Vessel Design Data Design codification : ASME Section VIII Division 1 Type of vas : Vertical Inside diameter : 1300.0 millimeter Temperature Design : 70.0 A °C Operating : 30.0 A °C Pressure Design : 44 BarG Operating : 24.9 BarG Corrosion allowance : 3 millimeter Type of fluid : Natural gas Max. Liquid degree : Not applicable Radiography : Full moon Joint efficiency : 1.0 Type of caput : 2:1 Ellipsoidal Weight Empties : 4791 kilogram Operating : 4850 kilogram ( approximate )4.1.1 MaterialFor choosing stuff for building these force per unit area vas constituents, there are several regulations should be see that available in paragraphs UG-4 through UG-15. For this undertaking, stuff that will be usage is in C and low metal steel ‘s category which is SA-516-70. This type of stuff has been taking based on design force per unit area and design temperature because it is suited for moderate and lower temperature service applications. [ 2 ]4.1.1.1 Properties of MaterialTable 4.2: Properties of Material Material SA-516 Gr 70 Form Home plate Composition C-Mn-Si Tensile strength 552 MPa Output point 260 MPa Density 7.85 g/cm3 Melting Point 1510 A °C ( 2750 A °F )4.1.2 Design PressureRefer to ASME codification in paragraph UG 21, the design force per unit area is a force per unit area that is used to plan a force per unit area incorporating system or piece of equipment. With the design force per unit area, it is recommended for applied scientist to plan a vas and its constituents. Design force per unit area must 5-10 % higher than operating force per unit area, whichever is the higher, will carry through this demand. The force per unit area of the fluid and other contents of the force per unit area vas are besides considered. For this undertaking, design force per unit area is 44.0 BarG. [ 2 ]4.1.3 Operating PressureOperating force per unit area is a force per unit area that less than the maximal allowable on the job force per unit area at which the force per unit area vas is usually operated. Recommended value is 30 % below maximal allowable on the job force per unit area. [ 2 ]4.1.4 Maximum Allowable Stress ValueR efer to ASME codification in paragraph UG 23, the maximal allowable emphasis value that the maximal emphasis allowed in stuff that used to plan force per unit area vas constituents under this regulations. The allowable emphasis value for most stuff at design temperature is the lower 2/7 the minimal effectual tensile strength or 2/3 the minimal output emphasis of the stuff. For this undertaking, the allowable emphasis value is obtained from tabular array in ASME Code Section II ; Part D. Below is allowable emphasis value that simplified from the tabular array in subdivision II, Part D. [ 2 ] Material Metal temperature non transcending deg, F Maximum Allowable Stress, pounds per square inch SA-516 Gr 70 -20 to 650 17500 Table 4.3: Maximal Allowable Stress Value4.1.5 Thickness of Shells under Internal PressureT = PR per UG 27 ( degree Celsius ) ( SE- 0.6P ) = ( 44 x 10^5 ) ( 653 millimeter ) ( 1206.58 Bar ) – 0.6 ( 44 Bar ) = 24.35 millimeter 24.35 millimeter + corrosion allowance, 3 millimeter = 27.35 millimeter So, usage T = 28 millimeter Maximal Allowance Working Pressure, MAWP P = SEt per UG 27 ( degree Celsius ) R + 0.6t = ( 1206.58 x 10^5 ) ( 1 ) ( 28 millimeter ) 650 millimeter + 0.6 ( 28 millimeter ) = 51.98 Barrooms Stress, I?hoop = P ( R + 0.6t ) Et = ( 4.4 x 10^6 ) ( 0.650m + 0.6 ( 0.028 m ) ( 1 ) 0.028 m = 105.25MPa Stress, I?long = P ( R – 0.4t ) 2Et = ( 4.4 x 10^6 ) ( 0.650 m – 0.4 ( 0.028 m ) ( 2 ) 0.028 m = 50.19 MPa Factor of safety = I?yield I?hoop = 120.658 Mpa 105.25 MPa = 1.144.1.6 2:1 Ellipsoidal Head thicknessT = PD per UG 27 ( vitamin D ) ( 2SE-0.2P ) = ( 44 x 10^5 ) ( 1303 millimeter ) 2 ( 1206.58 x 10^5 ) ( 1 ) – 0.2 ( 44 x 10^5 ) = 23.85 millimeter 23.85 millimeter + corrosion allowance, 3 millimeter = 26.85 millimeter So, usage T = 28 millimeter H = D 4 = 1300 4 = 325 millimeter Maximal Allowance Working Pressure, MAWP P = 2SEt per UG 27 ( vitamin D ) D + 0.2t = 2 ( 1206.58 x 10^5 ) ( 1 ) ( 23.85 millimeter ) 1303 millimeter + 0.2 ( 23.85 millimeter ) = 44 Barrooms Stress, I? = P ( D + 0.2t ) 2 T = ( 4.4 x 10^6 ) ( 1.303 m + 0.2 ( 0.024 m ) 2 ( 1 ) ( 0.024 m ) = 119.88 MPa4.1.7 2:1 Nozzle and Flanges4.1.7.1 ( Inlet and Outlet )T = PR per UG 45 ( SE- 0.6P ) = ( 44 x 10^5 ) ( 152.4 millimeter ) ( 1206.58 x 10^5 ) – 0.6 ( 44 x 10^5 ) = 5.68 millimeters ~ 6 millimeter 6 millimeter + corrosion allowance, 3 millimeter = 9 millimeter So, usage T = 9 millimeter Length of pipe 12 † = 211.85 millimeter Flanges Based on slip-on Flanges – ANSI B16.5 300lbs Table 4.4: Slip-On Flanges – ANSI B16.5 300lbs for 12 Inch Nominal pipe size Outside diameter Overal diameter Inside diameter Flanges thickness Overall length Hub diameter Face diameter No.of holes Bolt hole Diameter of circle of holes 12 † 323.8 520.7 327.1 50.80 73.15 374.6 381.0 16 31.70 450.84.1.7.2 ( Manhole )T = PR per UG 45 ( SE- 0.6P ) = ( 44 x 10^5 ) ( 254 millimeter ) ( 1206.58 x 10^5 ) – 0.6 ( 44 x 10^5 ) = 9.47 millimeters ~ 9.5 millimeter 9.5 millimeter + corrosion allowance, 3 millimeter = 12.5 millimeter So, usage T = 12.5 millimeter Length of pipe 20 † = 252 millimeter Flanges Based on slip-on Flanges – ANSI B16.5 300lbs Nominal pipe size Outside diameter Overal diameter Inside diameter Flanges thickness Overall length Hub diameter Face diameter No.of holes Bolt hole Diameter of circle of holes 20 † 508 774.7 513.1 63.50 95.20 587.2 584.2 24 35 685.8 Table 4.5: Slip-On Flanges – ANSI B16.5 300lbs for 20 Inch4.1.7.3 ( Liquide Outlet )T = PR per UG 45 ( SE- 0.6P ) = ( 44 x 10^5 ) ( 25.4 millimeter ) ( 1206.58 x 10^5 ) – 0.6 ( 44 x 10^5 ) = 0.95 millimeters ~ 1 millimeter 1 millimeter + corrosion allowance, 3 millimeter = 4 millimeter So, usage T = 4 millimeter Length of pipe 20 † = 271.8 millimeter Flanges Based on slip-on Flanges – ANSI B16.5 300lbs Nominal pipe size Outside diameter Overal diameter Inside diameter Flanges thickness Overall length Hub diameter Face diameter No.of holes Bolt hole Diameter of circle of holes 2 † 60.3 165.1 62 22.30 33.20 84 91.90 8 19.10 127.0 Table 4.6: Slip-On Flanges – ANSI B16.5 300lbs for 2 Inch4.1.8 Leg supportFor planing leg support, there are no specific regulations or codifications that describes in ASME Code Section VIII Div 1. So, in this undertaking, the leg supports was designed based on available support that be designed for knock out membranophone by Petronas Fertilizer Sdn. Bhd.4.2 Detailss pulling by CatiaFigure 4.1: Unfired Vertical Pressure Vessel [ Please mention Appendix 1 ] Figure 4.2: Shell [ Please mention Appendix 2 ] Figure 4.3: Top Ellipsoidal Head Figure 4.4: Bottom Ellipsoidal Head [ Please mention Appendix 3 & A ; 4 ] Figure 4.5: Leg Support [ Please mention Appendix 5 ]4.3 Inactive Structural Analysis Result and DiscussionFrom the finite component analysis for all burden instances by inactive structural analysis utilizing ANSYS package, there are consequences are obtained.4.3.1 Inactive Structural Analysis of Shell with NozzlesDegree centigrades: Userszalie87AppDataRoamingAnsysv140preview.png Figure 4.6a: Entire Deformation of Shell with Nozzles The figure above shown the entire distortion of the shell with nozzle attached. From the consequences of analysis, it was observed that the maximal distortion occurred at the junction of force per unit area vas ‘s shell and the nose. The maximal distortion was 0.52119 millimeter. Degree centigrades: Userszalie87AppDataRoamingAnsysv140preview.png Figure 4.6b: Equivalent ( von-Mises ) Stress Based on figure above, the maximal emphasiss occurred at the nozzle cervix. The maximal emphasis value obtained is 141.28 MPa. The maximal tantamount emphasis obtained from the analysis was big than maximal allowable emphasis because of affiliated nose cervix due to sudden alteration in the shell geometry and the resulting of alteration in emphasis flow. Degree centigrades: Userszalie87AppDataRoamingAnsysv140preview.png Figure 4.6c: Maximal Shear Stress The figure above represented the maximal shear emphasis that occurs on the shell. There are colourss that represent the degree of emphasis that occur on the shell surface. The bluish colour indicate the country which the emphasis was lowest and the ruddy colour indicated the maximal emphasis occur while the force per unit area has been applied. Degree centigrades: Userszalie87AppDataRoamingAnsysv140preview.png Figure 4.6d: Safety Factor From the analysis of shell with noses attached, the minimal value of factor safety obtained is 0.85406. Because of some deficiency, the value of safety factor is rather low compared to theoretical value. It is because the maximal tantamount emphasis that been obtained was big than maximal allowable emphasis.4.3.2 Inactive Structural Analysis of Shell without NozzlesDegree centigrades: Userszalie87AppDataRoamingAnsysv140preview.png Figure 4.7a: Entire Deformation of Shell without Nozzles For the analysis of shell without nose attached, the consequence has been shown above. Compared with the old analysis on shell with the noses, the value of maximal distortion is less which is merely 0.33246 millimeters. Degree centigrades: Userszalie87AppDataRoamingAnsysv140preview.pngFigure 4.7b: Equivalent ( von-Misses ) Stress The figure shown supra is the consequence of equivalent ( von-Misses ) emphasis that occurs on the shell surface at about design force per unit area of 4.4 MPa. The ruddy colour represents the maximal emphasis which is 116.67 MPa. The maximal emphasis occurs at the underside of the shell. The maximal allowable emphasis for this shell is 120.658 MPa. So, the value obtained in this analysis was below than maximal allowable emphasis. It can be said that this shell was safe. Degree centigrades: Userszalie87AppDataRoamingAnsysv140preview.png Figure 4.7c: Maximal Shear Stress Based on figure above, the maximal emphasiss occur on the surface indoors shell. The minimal shear emphasis occurs on the top shell surface 16.272 MPa and the maximal shear emphasis value obtained is 61.08 MPa which is represented with ruddy colour. Degree centigrades: Userszalie87AppDataRoamingAnsysv140preview.png Figure 4.7d: Safety Factor From the analysis of shell without noses attached, the minimal value of factor safety obtained by computation is 1.14. The value of safety that obtained by this analysis is 1.03 because the maximal tantamount emphasis that be obtained is less than hoop emphasis in manual computation. So the per centum of factor safety between value from computation and analysis is approximately 9.6 % and it ‘s acceptable.Chapter 5.0Summary5.1 DecisionAs the undertaking is completed, it can be concluded that the aims of this undertaking are successfully done. This undertaking had lead to several decisions. However, major decisions are as below: From overall survey of ASME Code Section VII Division 1 in planing perpendicular force per unit area vas, it be said that the chief demand that used to plan this type of vas was be studied decently. Because of some deficiency of information is ASME Code such as regulations for planing leg support, the constituent had been designed merely based on available designed that widely used in industry. This undertaking merely focused on design demands in ASME Code, so the regulation for fiction and review did non be involved. From the analysis of shell with affiliated nose, the maximal distortion of the shell has been obtained. The distortion value was below the allowable deforming for the shell stuff. Then, the maximal tantamount emphasis ( von-Misses ) besides has been obtained over the maximal allowable emphasis. This was because of the geometry of the shell has been changed during nozzle attached. This job occurred besides because of the alteration is stress flow during the tonss has been applied. Because of over maximal tantamount emphasis obtained, the value safety factor had been affected. The value of safety factor obtained was less than 1 ; it might be non good plenty but it still can be considered. From the analysis of shell without nose, the maximal distortion is less than distortion in shell with affiliated nozzle analysis. Then, the value of maximal tantamount emphasis ( von-Misses ) obtained was less than maximal allowable emphasis. The value was approximated to the computation value at about 3.3 % . So, the value of safety factor obtained besides near to the computation value in term of maximal allowable emphasis per upper limit tantamount emphasis. Hence, the shell was in safe status when the operating force per unit area been applied. However, although the codification for design a force per unit area vas had been studied decently, some of information was non described in inside informations. So, this design was non excessively safe and good plenty for fiction. Many demands still had to be considered to do this design perfect. There were many codifications and regulations should be studied and understood decently. By the manner, as been stated earlier, this undertaking has achieved the aims and fulfills the demand of Final Year Project II.5.2 RecommendationApparently, in term of design regulations, there are many facets to looking farther betterment to hold a complete and perfects perpendicular force per unit area vas. The design codifications and criterions must be suitably revised to do certain the design is safe plenty. Because of deficiency of information from the ASME Codes Section VIII Division 1 in planing this force per unit area vas, some of the standards required can non be applied. Some of the information in ASME Code is confidential and need to inquire for their permission before used it. Sometimes engineer, interior decorator or organisation demands to purchase their codifications and criterions which are really expensive. There are others codifications and criterion in planing force per unit area vas available. There besides has package to plan force per unit area in the market. Possibly by utilizing others codifications and criterion or package may better the process in planing force per unit area vas