Monday, December 30, 2019
Essay on Breast Cancer- Awareness in Females - 1595 Words
Introduction- ââ¬Å"What is breast cancer? How does it relate to women today? When is it appropriate to talk to a doctor?â⬠These questions are all questions that women today ask each other, various health professionals, and doctors. As the most recognized form of cancer in the United States breast cancer affects so many women today. It is a disease that does not distinguish between race, religion and social status. In more recent cases, many young women are being diagnosed with aggressive forms of breast cancer. Breast cancer is the most prevalent form of cancer found in women today; without the proper knowledge, prevention, and treatment of the disease, it will continue to affect women and few men in the community. The research paper will beâ⬠¦show more contentâ⬠¦Breast cancer can be classified in two ways: invasive (spreads to surrounding tissues) or noninvasive (remains in area where the tumor first formed). Within the invasive and noninvasive classification, tumors can be divided further based on where the tumor is located. Lobular Carcinoma tumors form in the lobules or the milk glands; the invasive form of this cancer (Invasive Lobular Carcinoma, ILC) affects about one in ten women (10%). Ductal Carcinoma tumors form in the milk ducts; the invasive form of this cancer (Invasive Ductal Carcinoma, IDC) affects about eight in ten women (80%). The remaining 10% includes noninvasive breast cancers as well as metastatic and recurrent forms of cancer. History of Breast Cancer According to Dr. Ananya Mandal, MD of the News-Medidcal.Net, ââ¬Å"Breast Cancer has been known to mankind since ancient times. It has been mentioned in almost every period of recorded historyâ⬠. (News-medical.net, 2013) It is believed that ancient Egyptians had documentations of early breast cancer. The Greek physician Hippocrates believed that a womanââ¬â¢s womb could travel throughout her body and cause sickness in the breast and other foreign places. In the nineteenth century, doctors began to improve their health practices by using cleaned and sterilized instruments, thus control of the cancer became possible. The twentieth century introduced new forms ofShow MoreRelatedFemale Breast Cancer Awareness : Female And Female Anatomy1881 Words à |à 8 PagesFemale Breast Cancer Awareness Introduction: Breasts are a natural organ in the male and female anatomy. It is a structure that is mainly used in the production of milk; to lactate. The female breasts are mainly composed of adipose tissue which contains a high amount of fat cells. The adipose tissue is not only contained within the axillary area of our thoracic cavity, but it also extends superiorly to the collarbone and inferiorly down to our ribcage as well. In women, within our breasts, we haveRead MoreInformative Speech Outline-Kab Essay816 Words à |à 4 PagesStudents about The Keep-A-Breast Organization Central Idea: Iââ¬â¢d like to inform students about The History of Keep-A-Breast Organization, Who the Keep-A-Breast Organization is, and how they get young adults interested in Prevention of Breast Cancer. Introduction I. Breast Cancer. An uncontrolled growth of breast cells referring to a malignant tumor that has developed from cells in the Breast. In 2010, an estimatedRead MoreEssay on Male Breast Cancer 1361 Words à |à 6 Pagesââ¬Å"The term ââ¬Å"breast cancerâ⬠refers to a malignant tumor that has developed from cells in the breastâ⬠(Breast Cancer,n.d). What society does not realize, is that men have breasts. If men can have abnormal cell growths in the breast, they are except-able to breast cancer as well. Men need to be aware of the prevention, diagnoses, and treatments for male breast cancer. Society links breast cancer to women, but what about the males in our society? Males have breast tissues, Boys andRead MoreSaudi Arabian Women And The Obstacles1620 Words à |à 7 PagesCONSERVATIVE, THEREFORE, SEEKING TREATMENT FOR REPORDUCTIVE ISSUES AWKWARD. DUE TO THESE CUSTOMS, MANY WOMEN DO NOT OFTEN SEEK HEALTHCARE, AND WHEN THE WOMEN DO IT IS OFTEN TOO LATE. IN 2010 BREAST CANCER WAS THE NINTH LEADING CAUSE OF DEATH IN FEMALES IN THE KINGDOM OF SAUDI ARABIA. Breast Cancer Awareness and Screening in Saudi Arabian Women Saudi Arabia is a country in the Middle East and is surrounded by water. These water ways consist of the Red Sea, the Arabian Sea, and the Persian GulfRead MoreBreast Cancer : A Dangerous Type Of Cancer1502 Words à |à 7 PagesMost people know breast cancer is a dangerous type of cancer that affects both men and women. Author Gayle Sulik of Pink Ribbon Blues: How Breast Cancer Culture Undermines Women s Health describes breast cancer as, ââ¬Å"abnormal cells [that] appear in the ducts (tubes that carry milk to the nipple) or the lobules (glands that make milk) and, more importantly, have the capacity to spread (metastasize)â⬠(164). Breast cancer can be treated with surgeries and chemotherapy, radiation, and hormonal therapiesRead MoreReviewing The Topic Of Breast Cancer987 Words à |à 4 Pagesresearching the topic of Breast Cancer. In this introduction, it will include a problem about the topic and a valid solution in who to solve it. It also discusses the research and res earch methods put into this technical report, personal qualifications, work schedule, and lastly a table in which lists a time schedule in which this report will be completed. Introduction Breast cancer has a significant amount of impact on the women, men, and families it effects.Breast cancer is only made of topic oneRead MoreHealthcare Quality Indicators786 Words à |à 4 Pagescompare three health care quality indicators across Australia, Canada and the United States. These health care quality indicators include: â⬠¢ Immunization, particularly hepatitis B â⬠¢ Curative care, using the average length of stay. â⬠¢ Breast cancer screening, using females aged 50 - 69 Immunization against hepatitis B differs across countries due to their various immunization schedules. It can also be mandatory in some countries and optional in others. Using the percentage of children immunized as aRead MoreSocial Determinant Essay1007 Words à |à 5 Pages Gender as a Social Determinant in Hispanic Females Related to Diet and Breast Cancer According to a study by Pruitt et al., it was ââ¬Å"recently found that among urban breast cancer patients in Texas, Hispanic women had lower all-cause, but not breast cancer-specific, mortality compared to non-Hispanic White womenâ⬠(Pruitt, Tiro, Xuan, Lee, 2016, p. 1). A social determinant is defined as a factor such as, income, gender, or discrimination, that contributes to the personââ¬â¢s state of health (NCHHSTPRead MoreBreast Cancer That Develops From Breast Tissue Essay1049 Words à |à 5 PagesBreast cancer that develops from breast tissue. Signs of breast cancer may include a lump in the breast, a change in breast shape, dimpling of the skin, fluid coming from the nipple, or a red scaly patch of skin. In those with distant spread of the disease, there may be bone pain, swollen lymph nodes, shortness of breath, or yellow skin. Risk factors for developing breast cancer include: female sex, obesity, lack of physical exercise, drinking alcohol, hormone replacement therapy during menopauseRead MoreGender, Ethnicity, Race And Socio Economics Play923 Words à |à 4 Pageseffect on awareness, education, active prevention and early detection of cancer, particularly breast cancer in women. Cancer is a disease caused by a mutation and rapid division of cells. Cancer is a general term describing many diseases; essentially there is a wide array of types of cancers. This vast differentiation makes it difficult to combat this disease and similarly the differences among individuals cause the course of this disease to vary greatly, cancer effects people differently. Breast cancer
Saturday, December 21, 2019
The Social Phenomenon Of Female Juvenile Prostitution Essay
SAVING OUR GIRLS Nikia S. Gettridge Understanding Prostitution The social phenomenon of female juvenile prostitution is a serious problem that is difficult to understand and troublesome to acknowledge. The fact that young girls are finding their way into the complex system of prostitution is often met with disbelief (OJJDP, 2002). In order to understand prostitution, it is necessary to understand: 1. Lethal gender inequality 2. Incest and other childhood sexual assault 3. Poverty and homelessness 4. The ways in which racism and colonialism are inextricably connected with sexism in prostitution 5. Domestic violence, including rape 6. Posttraumatic stress disorder, depression, mood and dissociative disorders as consequences of prostitution 7. Drug and alcohol addiction 8. The fact that prostitution is a global business which involves interstate and inter-country trafficking as a necessary part of its profitable operation 9. In nondominant states-the ways in which economic development programs erode traditional ways of living 10. The need for culturally-relevant treatment 11. The ways in which diverse cultures normalize and promote prostitution, stripping, exotic dancing, nude dancing, table dancing, phone sex, trafficking, child and adult pornography, lap dancing, massage brothels, and peep shows as prostitution (ProstitutionResearch.com) Patterns of Prostitution There are three general patterns for ââ¬Å"breakingâ⬠someone into prostitution: In slaveShow MoreRelatedFemale Juveniles Are The Most Vulnerable927 Words à |à 4 PagesFemale juveniles are known to be the most vulnerable. If they are growing up in poverty or suffering from abuse, their delinquent behavior are often leads to self-destruction. Female juveniles will most likely grow up to join street gangs, drop out of school, or become teenage mothers. Girls are the fastest growing segment of the juvenile justice system with minority females disproportionately represented among delinquent girls; two-thirds are girls of color. The majority have been subjected to someRead MoreThis paper is about the street children and their problems1573 Words à |à 7 Pagesbetween these two categories is not always clear, but it is important. Two separate social groups definitely exist. Some countries even deny the existence of the phenomenon, in order to minimize the problem or simply because the society is sincerely ignorant of this, hidden issue. Frightened of institutions where they are poorly treated, children dont want to be known or recognized. However, this is an inevitable phenomenon that there are lots of children working and living in the streets and it hasRead MoreEssay on Children Sexual Exploitation in Thailand 1316 Words à |à 6 Pages1. Introduction: In 1999, the UN Economic and Social Commission for Asia and the Pacific has defined child sexual abuse as: ââ¬Å" Contacts or interactions between a child and an older or more knowledge child or adult ( a stranger, sibling or person in a position of authority, such as a parent or a caretaker) when the child is being used as an object of gratification for an older childs or adults sexual needs. These contacts or interactions are carried out against the child using force, trickeryRead MoreEssay on Prostitution in Japan: A Young Body Worth a Profit2462 Words à |à 10 PagesProstitution in Japan: A Young Body Worth a Profit At a street corner, a young girl around the age of seventeen, dressed in a navy blue school uniform and white socks, stands looking vacantly into the street. After a few minutes a middle-aged man approaches the girl and offers to take her out to an expensive dinner; in addition, he offers her a satisfying amount of pocket money. With a shy, quivering glance and a sweet smile the girl graciously takes the manââ¬â¢s arm. On the corner of areas likeRead MoreChild Development And Its Effects On Children2377 Words à |à 10 Pagesthe UN Commission on Human Rights, aimed at protecting and supporting the well-being of children. Children with strong social bond will commit less crime than those who have weak social bond (Hirschi, 1969). Hirschi, states that what prevents individuals from acting upon internal motivations to commit crime is informal social control which results from the development of social bonds through the process of socialization. Karen (1995), states that there should be a good relationship between theRead MoreProstitution in India6516 Words à |à 27 PagesProstitution in India From Wikipedia, the free encyclopedia Inà India,à prostitutionà (exchanging sex for money) is legal, but related activities such as soliciting sex, operatingà brothelsà and pimping are illegal.[1][2] Prostitutionà is currently a contentious issue in India. In 2007, theà Ministry of Women and Child Developmentà reported the presence of 2.8 millionà sex workersà in India, with 35.47 percent of them entering the trade before the age of 18 years.[3][4]à The number of prostitutes has doubledRead MoreA Perfectly Imperfect Decision : Gender Socialization1977 Words à |à 8 Pagesunderstand how the politics of sex are involved in this phenomenon of sexual violence against black girls, why they choose to remain silent and the impact that this tragedy has on their lives. Because of the delicate psychological construction of the mind, Black girls swear secrecy to never speak out against the violence inflicted upon them, a choice whose roots are sown in the historical tragedy of slavery, and places them disproportionately in the juvenile prison system. Science finds that young minds areRead MoreJuvenile Deliquency in Ibadan, Nigeria15127 Words à |à 61 PagesJUVENILE DELIQUENCY IN IBADAN, NIGERIA CHAPTER ONE 1.1 INTRODUCTION In the 1990s, juvenile delinquency has become a major global problem. The rising incidence of juvenile delinquency in many countries may be caused by certain socio-economic problems often associated with development. These includes; poverty, rapid population growth, unemployment, urbanization, industrialization, inadequate shelter and housing, youth unemployment, and under employment, breakdown of the family unit, inadequateRead MoreNotes On Delinquency Prevention Programs4174 Words à |à 17 Pagesadolescents becoming juvenile delinquents, and at an earlier age than previous years. This trend is mostly male dominant but also contain its female offenders. Researchers have studied a number of reasons, topics, and causes for the increasing trend of juvenile delinquency in adolescents and have come to a wide range of conclusions and presumptions based on their research. In these studies researchers looked at a number of topics and questions; what is the definition of juvenile deli nquency? WhatRead MoreIntesectionality: Gender, Race and Gangs Essays2452 Words à |à 10 PagesIntersectionality: Gender, Race, and Gangs Introduction In much of social science research, gender, race, class, and other dimensions of identity are treated as discrete variables, to be studied and measured separately. In recent years, however, feminist sociological theorists have argued that race, gender, class, and other axes of identity must be treated as overlapping and intersecting forms of oppression. Kimberlà © Crenshaw, (1989) was among the first to articulate this theory, and coined
Friday, December 13, 2019
Categories Of Carbon Steel Their Compositions Engineering Essay Free Essays
ââ¬ËSTEEL ââ¬Ë is used for assorted metals of Fe. These vary from each other depending on the content and % of stuff added to the Fe base solution. On must maintain an of import factor in head, all steels contain a % degree of C + Manganese + Silicone + Sulpher. We will write a custom essay sample on Categories Of Carbon Steel Their Compositions Engineering Essay or any similar topic only for you Order Now By increasing C to establish solution the stuff will increase strength and hardness therefore improves drastically the harden-ability. On the other manus C reduces the capableness of weld-ability and increases crispness. Several types of steels exist in our markets, the most common being ; field C, chromium steel, alloyed and tool steel. Carbon steel is one of the largely used steels in several industries. As explained antecedently, its belongingss are dependent largely on the % of C added but the other elements have minor influence excessively. One of import factor sing Plain Carbon Steel, is that this is a type of steel incorporating up to 1.5 % of C. One must foreground that most of the C add-ons in C steel are less than that of 1 % . Some applications of these steels are structural beams, auto frames, etc. ( Capudean, 2003 ) ( Iron Making A ; Steel MAking, 2008 ) ( Jr. , 2007 ) Harmonizing to the ââ¬ËSteel Classification Society ââ¬Ë , Carbon steels are sub divided into four chief classs ; ââ¬â Low Carbon Steels /Mild Steels ; these steels have less than 0.25 % of C, and these are the largely used class of C steels. Normally this type being unresponsive to heat interventions, intended to organize a martensitic construction, beef uping is achieved by cold working the portion due to low C content. These are really easy to organize steels with accomplishing popularity largely for not high strength applications. Some belongingss are ; Very tough, inexpensive sing costs ( least expensive to bring forth ) , they are easy machined ( more ductile than high C steels ) and welding belongingss are besides really good. Typically these have 275MPa ââ¬â output strength, 450 ââ¬â 550 MPa ââ¬â tensile strength, and 25 % EL ââ¬â Ductility. For such a ground, these are normally used in applications as Bridgess due its ability to deform under burden and return to its original. ( B ) ( Capudean, 2003 ) ( Groover, 2010 ) Degree centigrades: UsersNathanielDesktopRoadRailBridges.gif Medium Carbon Steels ; incorporate 0.25 % up to 0.55 % C. When it comes to belongingss, increasing C besides means a direct influential addition in hardness + tensile strength. On the other manus this besides effects severely the ductileness which makes it more hard to machine. Heat intervention to really thin subdivisions can better such machinability issues. These may be austinized by slaking and annealing afterwards to better such belongingss. These are comparatively stronger than the old class, whilst weaker than the high C steels. One common application of medium C steel is the production of crankshafts where high strength and stiffness is required to defy high tonss and opposition to tire when it comes to uninterrupted tortuosity and bending. Typical values are, 450-580MPa ââ¬â output strength, 600-750 MPa ââ¬â tensile strength, and 20-30 % EL ââ¬â Ductility. ( Corus, 2010 ) ( Jr. , 2007 ) ( Iron Making A ; Steel MAking, 2008 ) Degree centigrades: UsersNathanielDesktop1108phr-03+383ci-small-block-chevys+pistons-and-crankshaft.jpg High Carbon Steels ; incorporate 0.6 % up to 1.4 % of C. In a heat treated status it is able to defy high shear and wear hence, these are used in applications where stiffness and hardness play an of import portion such as in rope wire, besides good in prolonging crisp film editing borders. Unfortunately, these are the least malleable and really difficult to weld, in fact preheating and station warming ( commanding of chilling temperature ) is critical in order to obtain good welding sections and accomplish good mechanical belongingss. Since at their maximal hardenable conditions, these are the most brickle devising this a large drawback for this steel. ( B ) ( Jr. , 2007 ) ( Groover, 2010 ) Degree centigrades: UsersNathanielDesktopwire-rope2.jpg Very High Carbon Steel / Tool Steels ; are a ââ¬Ësub group ââ¬Ë of high C steels and contain lower limit of 0.8 % C. These have weak welding belongingss and ductileness, but are really good when it comes to strength, hardness and wear opposition that ââ¬Ës why it is really normally used in centre clouts. An of import factor for these sorts of steels is that most of them are used in a hard-boiled + tempered status. ( Jr. , 2007 ) ( Groover, 2010 ) Degree centigrades: UsersNathanielDesktop oolsteel.jpg P7: Question 2 Select an industry and supply a brief over position of one metal forming technique used. The preciseness metal organizing procedure I will be discoursing is the Powder Formation ( PM ) . This gives an alternate cost effectual range towards stomping, hammering, machined parts and projecting. This is characterized one of the most enforced preciseness metal organizing technique in the modern industry and it is normally found in the automotive industry. Most vehicle parts presents are produced by such a procedure. PM combines pulverization compression with optimum physical belongingss with controlled high temperatures atmosphere sintering. ( Turkish PM ) Degree centigrades: UsersNathanielDesktopimage001.gif Such a procedure offers ideal benefits that you can non accomplish with using other metal working procedures. Mentioning merely a few, it is really material efficient since the finished portion uses 100 % of the stuff, whilst in other organizing techniques one will hold wastes. The procedure is really good in making intricate forms with minimum cost add-on. Some illustrations could be splines, cogwheels, away centric parts, etc ) . Sometimes this besides reduces assemblies since most of the assembly parts can be produced in a individual formation by PM. The PM clouts and rods produce parts with closer tolerances. A assortment of standard metals are specifically suited for PM processing, nevertheless intermixing can be easy done to run into specific belongings demand. Automatic rhythms make the PM procedure really labour efficient. The lone back draw is to put up the parametric quantities for the tooling, but as this is done, the procedure can bring forth parts at a really efficient r ate. High temperature Powder Metal ( HTPM ) , is able to accomplish 88-96 % of the material theoretical denseness. Since every stuff belongingss depends on denseness ( elongation, output strength, etc ) , HTMP outperform other procedures. ( GT.b, 2012 ) ( J, 2011 ) ( Marciniak, 1988 ) The high temperature metal pulverization procedure is divided into 4 chief sectors ; Blending ââ¬â here high pureness metals pulverizations and additives are studied so funneled down to choose the optimal pick for the application in order to run into the coveted belongingss to the application. For illustration in the automotive industry, this procedure is used to organize panels. Here aluminum pulverization with anti oxidation additives and silicone for elastic belongingss are added in order to organize the ideal mixture for the door panel. All the pulverizations are assorted with particular lubricators which helps treating the pulverization flow. As mentioned before, blending the pulverizations in a solid province provides new chances to come up with new belongingss unique merely to HTPM. Compacting ââ¬â Powdered metal is fed from a hopper into a provender shoe. The provender shoe delivers it into a die pit. Here multiple pulsations compress it into 50 % of its original capacity. Second strength packing forces realign and deform the atoms whilst implementing local mechanical bondings organizing a portion known as ââ¬Ëa green portion ââ¬Ë . These are ejected carefully by automated machines and conveyed to the following measure. Compacting imperativenesss vary from 5 up to 900 tones and are capable of multiple gestures. Sintering ââ¬â this involves puting the green portion in temperatures above 1300Aà °C ( but below runing points ) . By such a procedure a batch of benefits are achieved, metallurgic bonding is enhanced, ductileness and stamina are besides improved. The initial art of the procedure cleans lubricators and surface of the metallic atoms to guarantee perfect mechanical belongingss sing the finished constituent. At the 2nd portion of this procedure ( go forthing portion in high temperatures ) , this allows energy to transform mechanical bonds to metallurgical bonds. Completing ââ¬â sizing / coining are post operations that can be used for more complicated and minor tolerance dimensions, ( illustration ââ¬â engine parts like cylinder valves, linking rods, etc ) . Extra coating assets could be milling, crunching etc. From here it can come on to a connection procedure. After joined this can besides be heat treated and plated. Heat intervention goes up to 550Aà °C to do a bed of Fe3O4A which acts as corrosion resistant, and increase in hardness. ( N.A. ) ( GT.b, 2012 ) ( J, 2011 ) ( Marciniak, 1988 ) Note- A presentation will be held in category explicating the procedure in more item. Degree centigrades: UsersNathanielDesktopcycle.jpg P8: Question 3 Distinguish between merger A ; non merger, besides select one procedure and discuss. Finally supply one application and besides discuss. Welding is a procedure to bring forth high strength lasting articulations between two ( or more ) parts that need to be connected with each other by agencies of a weldment ( metallurgic fall ining subdivision ) . There are assorted ways to obtain such a connexion and with today ââ¬Ës engineering we are accomplishing better belongings results when it comes to post welding belongingss. Chiefly the procedure involves heating a portion, runing the portion / base metal ( depending on which procedure is adopted ) and connection of the stuff occurs as temp start to chill down. Thus the procedure required relies chiefly on the application of heat and force per unit area. One common welding factor is that the metallurgic construction of any metal will be changed station to welding. This could take to a station welding heat intervention procedure. ( T, 2010 ) ( Key to metals, 2007 ) Welding is divided into two chief groups, depending on the physical province of the base metal during the procedure that of the base metal being in liquid province or in solid province. These procedures are better known as merger and non merger welding techniques. In order to choose which welding procedure demands to be selected one should first analyze both the welding procedures and addition information sing pre dyerââ¬â¢s rockets and station dyerââ¬â¢s rockets. ( YAà ±lmaz, 2007 ) Fusion / Liquid State Welding ; this is the most common type of welding found in the industry due that the dyerââ¬â¢s rocket produced is really strong. In this sort of fall ining procedure, the base metal is melted in order for the dyerââ¬â¢s rocket to happen. Apart from the heat beginning a filler stuff ( consumable electrode ) may be fed besides into the welding pool. This procedure may besides utilize a protective bed between our environing atmosphere and the liquefied metal ( gas shield or flux ) . This protection consequences in a scoria on top of the welded seam which subsequently on solidifies and can be removed. There is a assortment of merger welding processes that can be used holding a different belongings result. ( Marinov ) Three major classs of merger welding are found which are bomber divided into different procedures ; Arc Welding: in this sort of procedure warming and thaw of the stuff is done by an electric discharge. Some illustrations of discharge welding could be ; Shield metal discharge welding, , Gas tungsten arc welding, Plasma discharge welding, Gas metal discharge welding, Flux cored arc welding, Submerged discharge welding, Electroslag welding. Gas Welding ; for this sort of welding the gas produces a fire that melts the basal stuff. An illustration of such procedure is ; Oxyacetylene welding High energy beam welding ; here a high energy beam is shot between the two parts held together under force per unit area. As the temperature starts diminishing after the beam Michigan, the parts start to bond together. Some illustrations of this procedure are ; Electro beam welding A ; Laser beam welding. Basically all the procedures reference antecedently for merger has the same principals. A heat / energy beginning is concentrated on a really little country and a weld pool is produced. These heat beginnings for merger are arc, high energy beams and gas. Obviously the power denseness rises from gas fire to an electric discharge to a high energy beam. For the classs mentioned below we can analyze a graph demoing the heat input to the work piece vs power denseness of heat beginning. It is reasonably obvious that as the power of the heat beginning additions, the heat input to the welded portion decreases. Therefore the less the power denseness of the beginning the larger the affected country. Excessive clip for heating can do harm to the work piece, by changing the belongingss including deformation and weakening. ( Schwartz, 1979 ) Degree centigrades: UsersNathanielDesktopUntitledff.png Therefore one of the advantages on power denseness increaser is deeper incursions, optimum welding qualities, and less exposure clip for the welded portion. This procedure is besides various, and adaptable for confined infinites. On the other manus some disadvantages are, it is non every bit productive as uninterrupted wire applications, current bounds are critical to find the joint potency. ( Liverpool, 2000 ) Non Fusion / Solid State Welds ; for this type of welding heat is applied merely for the base metal to soften in its solid province in order to ease fictile distortion or rush up the solid province diffusion. As the name provinces, in non merger welding the stuffs are joined together without the demand of runing the base metal. Here the stuffs to be joined are brought together at equilibrium spacing for fictile distortion through high temperatures ( below runing point ) and force per unit areas. Some of the chief non merger welding techniques are ; Cold welding: In this procedure the dyerââ¬â¢s rocket is achieved by the force per unit area and little lift in temperature due to cold working. Some typical illustrations are ; Press welding A ; Roll Welding. Clash welding: For this procedure the dyerââ¬â¢s rocket is achieved due to the heat produced due to using force per unit area between the parts i.e making clash. Some illustrations are ; Radial Friction welding A ; Orbital Friction Welding. Diffusion Welding: here both parts are held together under changeless force per unit area, promoting the temperature somewhat and left invariable for a peculiar clip frame ( depending on the stuff ) . Some illustrations are ; Conventional Diffusion welding A ; Deformation Diffusion welding Solid State Deposition Welding: Chemical reaction bounding. Degree centigrades: UsersNathanielDesktopspwmtfeb2001f1.jpg The first advantage of such a procedure is that low heat is required, hence minimum disruptors in crystalline construction are noticed since no thaw temperatures are required. This could besides be applied for stuffs within the same category or even within different categories due that no intermixing is involved. The chief disadvantage is that for such a procedure big, fixed machineries are required and this is a consequence for big capital financess to purchase the equipment required. Another disadvantage is that this procedure is non really feasible to be applied for little graduated table applications since its complicity. ( Jr, 2004 ) ( Lancaster, 1999 ) Describing one peculiar welding method, the method I will be discoursing is the ââ¬ËHyperbaric Welding Process ââ¬Ë normally known as under H2O welding. This procedure falls under the class of Fusion welding. This is a really good illustration of welding in an unusual, critical environment. For such a procedure the welder must be an A class welder plus a commercial frogman in order to defy the harsh and unsafe sea conditions nature has to offer. ( Mukund, 1974 ) Degree centigrades: UsersNathanielDesktop2071602_f520.jpg In order to delegate instantly the procedure with an application mentioning advantages, disadvantages, equipment, restrictions and safeguards, the underwater welding is a procedure used in the offshore industry. The offshore industry covers the fixs of vass ( any kind ) , boring platforms ( jack up rigs, semi submergible rigs, self propelled rigs ) , Bridgess, etc. These constructions face terrible conditions conditions and are invariably flexing in multi conditional environments, hence the hazard of harm and failure is far greater. Basically this sort of welding is ideal and it is really flexible since the work could be done under the water line, therefore the natation works could be repaired in place without the demand of docking the platform to obtain dry conditions. This consequences in less sweeps and loss of valuable boring clip. Restrictions of such a procedure for our boring platform application are that the system is necessarily bulky and expensive to run. For such an application normally low to intercede C steels are used. Steels are designed as CT and a figure after to demo the C content. The most common steel found in this industry is CT3. Low and intermediate C steels are ideal since these have high malleability and sensible dyerââ¬â¢s rocket ability. A The weld ability of depends on their C + manganese content in concurrence with their dross degrees. At low C degrees that of less than 0.15 % , the steels are non difficult and the dyerââ¬â¢s rocket ability is excellent.A For the medium C type, 0.30 ââ¬â 0.60 % C is found and these can be welded easy by agencies of discharge welding. Unlike the surface normal discharge welding, where such intermediate C have higher hardness and martinsite formation, in dry conditions pre warming and station warming are required. For deep sea dyerââ¬â¢s rockets alternatively of pre warming and station warming, the dyerââ¬â¢s rocket is non performed at one spell but with intermediate i ntermissions. ( Martikainen ) ( Sacrificial Metal, 2012 ) Degree centigrades: UsersNathanielDesktopcorrosion_drill ( 1 ) .jpg Basically there are two categorizations to execute submerged welding. The choice of the proper method is selected after an submerged structural / hull study and the parametric quantities of the submerged environment. The welding categorizations are ââ¬ËDry Welding ââ¬Ë As ; ââ¬ËWet welding ââ¬Ë . Wet Welding ; here the welding is performed to the direct exposure of the wet conditions. Here the ââ¬ËManual Metal Arc ââ¬Ë procedure is used. The principals of such a procedure are fundamentally the same as that of Arc Welding on dry land but in this instance a particular H2O cogent evidence electrode is required in order to protect the electrode ââ¬Ës nucleus. This is the most efficient and cost effectual welding method found amongst all under H2O welding. For this method the power supply is located on the surface of the H2O ( dry conditions ) and the overseas telegrams and hosieries are fed to the frogman via overseas telegram defenders ( big flexible piping ) . The power supply provenders direct current ( DC ) 300 ââ¬â 400 As through overseas telegrams with negative mutual opposition. If positive mutual opposition is used in DC electrolysis will occour and causes rapid impairment of the metallic constituents in the electrode manus held holder. DC currents are used alternatively of AC ( Alternating ) due to electrical safety and the trouble of keeping the discharge in wet conditions. Motor generator welding machines are normally used. For the moisture type welding it is of import that the circuit includes a knife switch ( Positive type ) . This sort of switch is operated on the surface but eventually commanded by the frogman for optimal safety. This switch should be capable of interrupting the full welding current and stops the dyerââ¬â¢s rocket ax the switch is non-operated. As mentioned antecedently, even the electrode itself should hold a particular coating of waterproofing. Basically all connexions should be insulated in order tha t no H2O comes in contact with any metal parts. If this insularity is damaged, current will leak and will non be available in the discharge. ( Levi, 2010 ) This method is low cost compared to dry welding, it is besides an onsite occupation i.e. no demand of complex equipment an the frogman can make places of the offshore construction that could non be reached by other types of welding. Some disadvantages are that there is an immediate quench of the welded articulation due to environing Waterss ( additions tensile strength ââ¬â decreases ductileness A ; increasure in porousness and hardness ) .large sums of H is present taking to disruptions. H2 dissolves in heat affectional zone and the welded articulation could check. The chief disadvantage is the safety issue sing visibleness and currents Degree centigrades: UsersNathanielDesktopWelding.Programs.jpg Hyperbaric Dry Welding ; here the dyerââ¬â¢s rocket is done in a certain chamber. This chamber is normally filled up with He incorporating 0.5 saloon of O at positive force per unit area somewhat above ambient. These dyerââ¬â¢s rockets are somewhat higher in quality that of moisture welding and run into X-ray cryptography demands. For such a procedure the ââ¬ËManual Metal Arc ââ¬Ë is used or the ââ¬ËGas Tungsten Arc ââ¬Ë welding is used ( depending on the welder accomplishments ) . The welding is done in dry conditions but at hydrostatic force per unit areas of the deepness of the environing sea. For the dry dyerââ¬â¢s rocket procedure the welding power generator could be AC and DC. Degree centigrades: UsersNathanielDesktopCommercialDryBell.jpg Some advantages of dry welding are that the frogman is safer since the dyerââ¬â¢s rocket is performed in an enclosed chamber, hence no direct distractions from currents, and visibleness is much better than moisture welding since the chamber is illuminated. Good quality dyerââ¬â¢s rockets are achieved comparable to come up welding and H2 degrees are much lower than H2O dyerââ¬â¢s rockets, not distructave proving could be performed in the chamber. Some disadvantages are that the procedure requires much more capital and support at the surface as the method is much more complex, the cost additions with deepness, and the procedure is non every bit flexible as the unfastened H2O dyerââ¬â¢s rocket as the connection subdivisions should suit the enclosed chamber. ( Akers, 2012 ) To depict the procedure of Manual Arc Welding, the work that is traveling to be welded should be straight connected to the positive side of the electric circuit via overseas telegrams. Sometimes the Earth overseas telegram incorporates more than 1 connexion in order to obtain the best circuit continuity for the land. A flux ( plus H2O proofing ) electrode is connected to the manus held holder via another overseas telegram which are connected to a power welding coevals beginning. When the tip of the electrode touches the work piece, the current discharge from the spread and causes a flicker which melts the base metal and the electrode organizing a dyerââ¬â¢s rocket puddle. Degree centigrades: UsersNathanielDesktopwelding-circuit.gif Comparing both diagrams we can detect some differences. For the moisture procedure, DC current, a knife switch and dual insularity overseas telegrams are required. The mutual opposition is -ve, whilst the circuit is fundamentally the same. As the discharge is moved off from the work piece, the pool solidifies and the articulations are fused together. This welding pool is controlled by changing the current which flows through the discharge being produced and by altering the electrode diameters. Typical temperatures are those of 5000à °C. by such a procedure a consequence of metallurgical bonding is achieved through the work piece. At these elevated temperatures, metals are ââ¬Ëactive ââ¬Ë and if it comes in contact with air it rusts immediately and the mechanical belongingss of the joint fail. For such a ground the discharge welding provides agencies of screening to the dyerââ¬â¢s rocket pool ( gas, scoria ) . This is known as metallic discharge shield and is accomplished by the flux covering the electrode nucleus. The scoria produced as the pool cools and solidifies has its map to minimise contact of dyerââ¬â¢s rocket to air until temp lessenings. The discharge creates a little pit formed inside the flux. This is for the flux to fire slower than the metal barrel i.e. helping in the protection and control of the metal sedimentation that leave the electrode. For the welding procedure this is a critical in order to keep a changeless discharge and weld articulation. Even in hapless under H2O visibleness, the frogman needs to maintain force per unit area on the electrode to keep a changeless good provender rate. In under H2O welding in is really of import to advert that the discharge behaves otherwise than it does in air. In H2O gas bubbles are a really of import factor as these create an unstable discharge for good welding conditions. In concurrence with this, it is much more hard to command the dyerââ¬â¢s rocket puddle. The frogman must put currents by test and mistake depending on the Waterss conditions ( temp, salt, etc ) . Apart from this there is no difference between surface and under H2O welding. ( Kaets, 2000 ) Degree centigrades: UsersNathanielDesktopshielding-weld-arc.gif When compared to other welding procedures Manual discharge welding is normally used because the equipment is comparatively easy to utilize and inexpensive ( compared to other types ) , it is flexible, portable, and ideal for the frogman to utilize in confined infinites, no gas shield is required and eventually it is suited for about all sort of metals and metals. Some disadvantages of discharge welding are that the electrode needs to be replaced often ( more exposed to daze ) , the scoria should be removed after the dyerââ¬â¢s rocket is performed, and the procedure is somewhat slower since the rate of deposition is slower than continuously fed electrode procedure ( Gas Tungsten Arc ) . ( Kaets, 2000 ) One last note sing under H2O welding ; there is a procedure non normally used which features a specially built keeping torch which sprays a changeless cone made of high force per unit area H2O, with protective gas under force per unit area to insulate the welded are from the H2O during the dyerââ¬â¢s rocket is performed. Besides a recent development was done affecting under H2O optical maser beam welding. This method is still being improved but will shortly be applicable for the offshore industry. ( Clutter, 2012 ) How to cite Categories Of Carbon Steel Their Compositions Engineering Essay, Essay examples
Thursday, December 5, 2019
Swisher Mower Company Essay Example For Students
Swisher Mower Company Essay SWISHER MOWING AND MACHINE COMPANYEVALUATING A PRIVATE BRAND OPPORTUNITYTABLE OF CONTENTSTABLE OF CONTENTS2Background Statement3Major Issue / Problem3Alternative One3Advantages of Alternative One4Disadvantages of Alternative One5Quantitative Implications5Alternative Two5Advantages of Alternative Two5Disadvantages of Alternative Two6Quantitative Implications6Alternative Three6Advantages of Alternative Three7Disadvantages of Alternative Three7Quantitative Implications8Alternative Four8Advantages of Alternative Four8Disadvantages of Alternative Four9Quantitative Implications9Alternative Five9Advantages of Alternative Five9Disadvantages of Alternative Five10Quantitative Implications10Recommendations10Implementation10EXHIBIT A SWISHER MOWER COMPANY FACTS11EXHIBIT B SWISHERS FINANCIAL STATEMENT13EXHIBIT C PROPOSAL DETAILS14EXHIBIT D PROPOSAL CALCULATIONS15EXHIBIT E AGGRESSIVE ADVERTISING ALTERNATIVE16EXHIBIT F INCOME STATEMENT WITH ADVERTISING19EXHIBIT G TRADING UP / LINE EXPANSION2 0EXHIBIT H BRAND EXTENSION21REFERENCES22Background StatementThe Swisher Mower and Machine Company (SMC) was founded in 1945 by Max Swisher. The company prides itself on maintaining a small company image and obtaining personal relationships with dealers and customers alike. SMC has a rather small product line:1.)Ride King three-wheeled riding mower that has a zero turning radius. Mid-engine configuration. 2.)Trailmower (T-44) trail-type mower that has a cutting width of 44 inches. 3.)Push lawn mower kits component parts necessary to assemble push mowers. 4.)Trim-Max high-wheel, walk behind product that combines a trimmer, mower, and edger in one unit. SMC distributes its lawn mowers through farm supply stores, lawn and garden stores, home centers, and hardware stores located primarily in non-metropolitan areas. The Swisher Company sells its line of products through a variety of ways such as wholesale distributors, direct-to-dealer, and private-label. Currently, Swishers advertising focuses on trade-oriented promotion to wholesalers and dealers. SMC has remained a profitable company since its founding. For a list of detailed facts about SMC see Exhibits A and B. Major Issue / ProblemThe primary issue facing SMC is whether they should offer a product under a private brand arrangement through a major national merchandise chain. The second issue is whether to accept, modify, or reject the proposal from the merchandise chain. Alternative OneThe initial alternative is to accept the private brand opportunity from a major national retail merchandise chain. Details regarding the proposal can be found in Exhibit C. The retail chain is expected to make an annual order of approximately 8,200 units. The chain will receive the mowers at a price 5% lower than Swishers manufacturers list price. The chain has requested small changes in appearance to the mowers such as different seats and type of paint. The Swisher brand name will not be displayed on the mowers, and Swisher will not be allowed to mention its relationship with the chain. A two-year contract was offered, with extensions done on a year-to-year basis thereafter. This alternative would impose one of the two Branding Decisions that commonly face marketing managers. The branding decision in question relates to supplying an intermediary with its own brand name (Kerin, 163). The Swisher Company must determine if being the producer of a private brand will incre ase their profits and benefit their bottom line. In order to do this, it is important to consider a couple of factors when making the decision:1.)The producer has excess manufacturing capacity. 2.)The variable costs associated with producing a distributors brand do not exceed the sale price. If both these situations are true, the possibility arises for Swisher to make a contribution to overhead and utilize production facilities (Kerin, 163). Advantages of Alternative OneThe following are the advantages for pursuing alternative one and accepting the private brand proposal from a major national retail merchandise chain:1)Allow Swisher the opportunity to expand production with excess capacity. .u374cf15797081d8f95ff3c352970ce6b , .u374cf15797081d8f95ff3c352970ce6b .postImageUrl , .u374cf15797081d8f95ff3c352970ce6b .centered-text-area { min-height: 80px; position: relative; } .u374cf15797081d8f95ff3c352970ce6b , .u374cf15797081d8f95ff3c352970ce6b:hover , .u374cf15797081d8f95ff3c352970ce6b:visited , .u374cf15797081d8f95ff3c352970ce6b:active { border:0!important; } .u374cf15797081d8f95ff3c352970ce6b .clearfix:after { content: ""; display: table; clear: both; } .u374cf15797081d8f95ff3c352970ce6b { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u374cf15797081d8f95ff3c352970ce6b:active , .u374cf15797081d8f95ff3c352970ce6b:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u374cf15797081d8f95ff3c352970ce6b .centered-text-area { width: 100%; position: relative ; } .u374cf15797081d8f95ff3c352970ce6b .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u374cf15797081d8f95ff3c352970ce6b .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u374cf15797081d8f95ff3c352970ce6b .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u374cf15797081d8f95ff3c352970ce6b:hover .ctaButton { background-color: #34495E!important; } .u374cf15797081d8f95ff3c352970ce6b .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u374cf15797081d8f95ff3c352970ce6b .u374cf15797081d8f95ff3c352970ce6b-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u374cf15797081d8f95ff3c352970ce6b:after { content: ""; display: block; clear: both; } READ: Gay Rights Essay Introduction2)Provide Swisher with a competitive advantage. 3)Broaden distribution. 4)Increase sales for parts. 5)Potential sales of the trail mower. Disadvantages of Alternative OneThe following are the disadvantages for pursuing alternative one:1)Incur costs due to A/R and inventory requirements. 2)Additional variable costs (OT-4%, DM-1%, OH-1%, Other-1.5%). 3)Additional fixed costs. 4)Possible cannibalization of existing sales (300 units). 5)Possibility of becoming too reliant on private brand revenue. Quantitative ImplicationsSee Exhibit D for calculations in regards to Alternative One. Alternative TwoThe second alternative involves conducting an aggressive advertising campaign. This will allow the Swisher Company to possibly accomplishing several objectives that will in turn boost revenues. First, Swisher will aim to increase its market share across the nation by broadening its scope of advertisement to more states. Second, Swisher is hoping to establish increased brand recognition with the belief being that this will cause both consumers to inquire about their products and
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