Tuesday, December 24, 2019

Gender Identity Disorder Essay - 1594 Words

Gender, Sex, Sexuality: Separate and NOT equal. First and foremost, a few key terms to keep in mind while reading this paper. Sex†: refers to the biological and physiological characteristics that define men and women.[1] â€Å"Gender†: refers to the socially constructed roles, behaviors, activities, and attributes that a given society considers appropriate for men and women.[2] â€Å"Gender identityâ€Å": an individuals self-conception as being male or female, as distinguished from actual biological sex.[3] With so many different terms, it is hard to keep up with the language and understanding of the complex idea of Gender Identity Disorder. If â€Å"sex† is a biological term, and â€Å"gender† is a sociological term, and â€Å"gender identity† is†¦show more content†¦strong and persistent preferences for cross-sex roles in make-believe play or persistent fantasies of being the other sex 4. intense desire to participate in the stereotypical games and pastimes of the other sex 5. strong preference for playmates of the other sex Daphne reported many things about her childhood in her memoir The Last Time I Wore a Dress, but she never mentioned a repeated desire to be the opposite sex. She did prefer to wear clothing that would not be seen as â€Å"girly,† such as dresses. Daphne also had a strong preference for her playmates to be boys. She also describes to her readers, too, that she had more of a knack for softball than any desire to perfect the art of makeup. While I wouldn’t consider this a fantasy, Daphne does mention the desire to be as free as a boy is while riding her bike in the sun topless. Counting all of these things as four out of 5 criteria would indeed give Daphne a diagnosis of GID. How these behaviors come about is what researchers really want to know. Is it a chemical imbalance? Did we not make our children play with the right toys? Was she born this way? These are all questions that parents are asking about their children diagnosed with Gender Identity Disorder. Daphne’s parents, however, were not concerned with how she got to be the way she is, but how can I fix it? It is easy to blame the parents when reading The Last Time I Wore a Dress. Daphnes mother isShow MoreRelatedGender And : Gender Identity Disorder1287 Words   |  6 PagesGender Dysphoria, formerly known as Gender Identity Disorder, is described by the DSM-IV as a persistent and strong cross-gender identification and a persistent unease with ones sex. However, gender identity is not diagnosed as such if it is comorbid with a physical intersex condition. Gender dysphoria is not to be confused with sexual orientation, as people with gender dysphoria could be attracted to men, women, or bot h. According to an article written by, Australasian Sciences there are fourRead MoreGender And Gender Identity Disorder2178 Words   |  9 Pageswe re born, our gender identity is no secret. We re either a boy or a girl. Gender organizes our world into pink or blue. As we grow up, most of us naturally fit into our gender roles. Girls wear dresses and play with dolls. For boys, it s pants and trucks.† (Goldburg, A.2007) However, for some, this is not the case. Imagine for a moment that you are a two year old boy drawn to the color pink, make up, and skirts. If this is the case than most likely, you are experiencing Gender Dysphoria, otherwiseRead MoreGender Identity Disorder Essays1031 Words   |  5 PagesLiving a life feeling out of place, with the wrong feelings, and in the wrong body, for a person with Gender Identity Disorder, this is how they feel day to day. According to the DSM-IV-TR, Gender Identity Disorder is characterized by a strong, persistent cross-gender identifi cation, persistent discomfort with his or her sex or sense of inappropriateness in their gender role of that sex. According to the American Psychiatric Association (APA), children, adolescents and adults who exhibit a preoccupationRead MoreGender Identity Disorder954 Words   |  4 PagesGender Identity Disorder/Gender Dysphoria Gender identity disorder (GID) or transsexualism is defined by strong, persistent feelings of identification with the opposite gender and discomfort with one’s own assigned sex. (â€Å"Psychology Today†) Due to a recent change to the Diagnostic and Statistical Manual of Mental Disorders, or DSM, â€Å"Gender Identity Disorder† will be replaced with â€Å"Gender Dysphoria†. For the purpose of this paper those two terms will be interchangeable. This paper will exploreRead MoreGender Identity Disorder2712 Words   |  11 PagesGender Identity Disorder What is gender identity disorder? Gender identity disorder (GID) is the formal diagnosis used by psychologists and physicians to describe persons who experience significant gender dysphoria (discontent with the biological sex they were born with). It is a psychiatric classification and describes the attributes related to transsexuality. Gender identity disorder in children is usually reported as having always been there since childhood, and is considered clinicallyRead MoreGender Identity Disorder Is A Mental Disorder983 Words   |  4 Pagesdepartment of Psychiatry and Behavioral Sciences, Emory University School of Medicine, state that â€Å"gender identity disorder is a mental disorder in which gender identity is incongruent with anatomical sex†. Individuals experience different degrees of unhappiness with their sex at birth, which in turn causes them to pursue the life and body of the opposite sex (2010). Does this mean that Matt (ie) has a mental disorder? Would this explain why when Matt (ie) went to a Shaman and the Shaman gave Matt (ie) allRead MoreGender Identity Disorder ( Gid )1209 Words   |  5 Pagestheir biological sex and gender identity, which is known as gender dysphoria. Gender dysphoria is formally known as gender identity disorder (GID), gender incongruence or transgenderism. According to Mohammaed Meomon, gender dysphoria is a product of highly complex genetic, neurodevelopmental, and psychological factors (Meomon, 2016). A person’s biological sex is given at birth depending on the appearance of the genitals. What a person identifies with is called gender identity. For example, a womanRead MoreGender Identity Disorder (Gid)1051 Words   |  5 Pages(e-mail me and let me know if you use this and how it does) Gender Identity Disorder (GID) As early as the age of four (Vitale, 1996), some children begin to realize that the gender their body tells them they are, and the gender their mind tells them they are dont correspond. The sense of gender and the anatomical sex of a person mature at different times and different regions of the body (Vitale, 1997b). Sometimes the gendermap, the template within the mind of a person that codes for masculinityRead MoreGender Identity Disorders ( Gids )1403 Words   |  6 Pagesindividual who was living as a woman while waiting to qualify for gender re-assignment surgery (GReS), shows the pain that those who struggle with gender identity disorders (GIDS) undergoi while â€Å"trapped† in the physical and social constraints of living as their original gender, as well as the relief that comes with living as a member of their â€Å"true† gender. Some may argue that use of surgery for purposes of treating gender identity disorders is morally unacceptable since trans sexuality does not belongRead MoreGender Identity Disorder ( Gid ) Essay2178 Words   |  9 PagesIntroduction Sex and gender have been highly controversial constructs amongst many researchers for a long time, due to differing interpretations and definitions for both. Sex is described as the biological indicators of an individual being male or female, based on their sex chromosomes and non-ambiguous internal and external genitalia. Gender, on the other hand, is a social construct that is shaped by the way someone develops their idea of male or female within society. The term gender was introduced when

Monday, December 16, 2019

Performance And Specifications Of Power Pumps Engineering Essay Free Essays

Introduction Background: The agencies of pumping is the most of import manner of fluid transportation for 1000s of old ages. Ancient Egyptians used water wheels with hoppers for the motion of vehicle marked with H2O for irrigation intent. In the 3rd century BC ; the Grecian scientist Stisebeos Alexandria invents the reciprocating pump to pump H2O. We will write a custom essay sample on Performance And Specifications Of Power Pumps Engineering Essay or any similar topic only for you Order Now The about the same clip discovered the Grecian mathematician Archimedes the prison guard pump, called the composit of mandolins with a coiling traveling on inside the cylinder. Till that clip the there was no much development occurs until the late 17th century, where the Gallic adventurer Denis invent a pump with consecutive blades. Then the British adventurer John Oblad invents the centrifugal pump with curving blades in 1851. Thereafter, the first usage of compressors with axial-flow turbo jet engines where found in the mid-fortiess of the 20th century AD. Reciprocating Pump Positive supplanting pumps are that type of machines which is common for applications that require a really high Pressures and comparatively low flow. In this machine, the liquid flows into a contained infinite, such as a cylinder, speculator, or rotor. Then a traveling Piston forces the liquid out of the cylinder, increasing the force per unit area. The usage of positive supplanting pumps is common in applications that require high discharge force per unit area and comparatively low flow. The discharge force per unit area generated by a positive supplanting pump is – in theory – space. If the pump is dead headed, the force per unit area generated will increase until either a pump portion fails or the driver stalls from deficiency of power. The Reciprocating Pump – besides known as Power Pump- is one type from the Positive Displacement Pump. In his book, Pollak illustrates that the Reciprocating pump has a random-access memory, speculator, Piston or other cylindrical component working backwards and forwards within a cylinder or pump barrel ; this gesture is normally delivered from a grouch go arounding unvarying velocity, and linking rod. Automatic valve control the flow of liquid into the cylinder, and out once more. A Piston or a speculator moves back and Forth in an enclosed cylinder. A reciprocating pump besides has a power terminal and a liquid terminal. Most piston pumps are individual playing ; plunger pumps are dual moving. The diameter of the Piston, the length of the Piston shot and the speed of the Walter pistons determine the pump capacity. See fig Power Pumps: As mentioned by Igor Karassik in his book that the power pump does non develop force per unit area ; it merely produces a flow of fluid. The downstream procedure or shrieking system produces a opposition to this flow, thereby bring forthing force per unit area in the piping system and dispatch part of the pump. The flow fluctuates at a rate proportional to the pump velocity and figure of cylinders. The amplitude of the fluctuations is a map of the figure of cylinders. Karassik added that greater the figure of cylinders, the lower the amplitude of the flow fluctuations at a specific revolutions per minute. It is ever possible for the power pump to bring forth different capacity as they are capable of operating over a broad scope of velocities. Each pump has maximum suction and discharge force per unit area limits that ; when combined with its maximal velocity, find the pump ‘s power evaluation. The pump can be applied to power conditions that are less than its maximal evaluation but at a little lessening in mechanical efficiency Operating Principles: In his paper, Samuel explains the pump operation as follows ; the reciprocating pump uses a crankshaft-connecting rod mechanism. The crankshaft-connecting rod mechanism converts the rotary motion of the crankshaft to a reciprocating additive motion of Pistons. The Piston motion creates volume alterations. As a pit opens when a Piston retracts, the fluid is admitted through an recess cheque valve. When the Piston reverses, the recess look into valve stopping points, and the pit reduces when the Piston extends. The mercantile establishment look into valve clears and the fluid is forced out by the Piston. Despite that of the fluid being pumped, the discharge volume is fixed for each crankshaft revolution. Pressure is determined by the system flow opposition and pump building. The Speed decrease is so needed for diminishing high velocity from the driver to low pump shaft velocity. Applications for Power pumps are: †¢ Oil well clay pumps †¢ Reverse osmosis charge pumps †¢ Auxiliary boiler provender pumps †¢ Pipeline pumps †¢ Oil field H2O injection pumps †¢ Slurry pumps †¢ Process pumps Performance and specifications: In his paper, David Parker negotiations about the specification illustrating that the quality and measure of information on suction conditions will find the ultimate success or failure of any pump installing. The bulk of pump jobs, start at the suction. There must be a minimal sum of absolute force per unit area available to provide fluid to the pump suction. PD pumps by and large require less absolute force per unit area. Net Positive Inlet Pressure Required ( NPIPR ) , at the pump suction rim, is the evaluation of entire recess losingss within that pump at rated conditions. Unit of measurements are force per unit area footings ; PSI, Kg/cm2, Bar, KPa. These losingss include the unstable clash loss along the internal suction way, the alteration in lift from the suction rim to the enclosed volume, the unstable clash loss of come ining the enclosed volume, and the acceleration to the speed of the enclosed volume. For any given size, NPIPR will increase with increased viscousness or fl ow ( increased flow = increased velocity ) . Volumes of gas are normally specified comparative to standard temperature and force per unit area ( STP ) of 680F and atmospheric force per unit area ; 14.7 psia ; 200C, 1.034 Kg/cm2 absolute. By stipulating the standard volume of gas and stipulating the suction force per unit area and temperature, the volume of gas nowadays at the pump suction can be calculated. This capacity must be added to the liquid capacity in order to size the pump for the needed liquid flow rate. If suction force per unit area is below atmospheric force per unit area, even little sums of entrained gas will spread out in volume necessitating a larger pump. Capacity should be defined for the rated status. If there is an acceptable scope of capacities, the lower limit and maximal acceptable should be stated. This allows pump providers to offer standard merchandises without holding to modify for specific capacity demands. Efficiency: In the reciprocating pump, merely two efficiency losingss need to be considered ; volumetric and Mechanical. Volumetric efficiency loss is provoked by slippage through valves, ratio of liquid chamber volume at terminal of shot to plunger/piston supplanting volume, and liquid squeezability. Mechanical efficiency loss occurs while get the better ofing mechanical clash in bearing and velocity decrease. The overall efficiency of a reciprocating pump unit is by and large above 85 % throughout its full operating scope. However, in the reciprocating pump can run over 90 % because many pumps and decrease units operate at a mechanical efficiency of 98 per centum, and the volumetric efficiency can frequently be above 95 per centum. Viscosity: Viscosity of a fluid is the ratio of shear emphasis to the rate of shear strain. It is a step of its opposition to flux. High viscousness fluids, like gum elastic, adhesives, or molasses, are really immune to forces applied to travel them. Low viscousness fluids, like kerosine or H2O, have really small opposition to coerce. Viscosity is reduced as temperature is increased ; hot fluids flow more readily than cold fluids. Viscosity should ever be given at a specified temperature. Typical units for viscousness are centipoises, centistokes, and SSU. Positive Displacement pumps maintain high efficiencies throughout the viscousness scope. Entrained gasses can be handled in big measures by most Positive Displacement pump designs ; nevertheless care must be taken in stipulating measure of gas entrained and flow required. Positive Displacement pumps are used to keep the changeless flow rate as nozzle force per unit areas change due to choke offing and gnawing. Precise control of fuel add-on rates increases the operators control over burning conditions. This in bend leads to cut down air emanations, a really critical concern in a extremely regulated industry. The reciprocating pump provides a about changeless flow rate over a wider scope of force per unit area ; the centrifugal pump gives unvarying force per unit area over a scope of flow, so it drops dramatically as the flow rate additions. On a reciprocating pump, fluid viscousness has small consequence on the flow rate as the force per unit area increases. However, unstable viscousness has a large impact on the centrifugal pump ‘s force per unit area and flow rate. The efficiency besides drops well. Advantages: Efficiency is rather high even though there are alterations in the needed caput. It can be up to 85 % to 95 % or even more. Merely with high velocity it tends to diminish somewhat. Reciprocating pumps run at much lower operating velocities than centrifugal pumps and therefore is better suited for managing viscose fluid. For a given velocity the flow rate is changeless regardless of caput, the pump is limited merely by the power of the premier mover and the strength of the pump parts. The fluid flow from the reciprocating pump is well high. It is start automatically. No demand to make full the cylinders before get downing. Disadvantages: There are poorer in managing liquids incorporating solids that tend to eat valves and seats. Because of the pulsating flow and force per unit area bead throw the valves they require larger suction force per unit area at the subdivision rim to avoid cavitations. Due to mechanical quivers, the pulsating flow require a particular attending to subdivision and discharge piping design Hovering gesture of the nozzle creates perturbations that travel at velocity of sound from the pump cylinder shrieking system. These perturbations cause the force per unit area degree of the system to fluctuate with regard to clip. It is hard to pump syrupy liquid in the reciprocating pump The cost of bring forthing Piston pumps is high. This is due to the really accurate sizes of the cylinders and Pistons. Besides, the geartrain needed to change over the rotary motion of the thrust motor into a reciprocating action involves excess equipment and cost. Discharge flow problems: Care cost a batch considered with its handiness, because throbing flow and big figure of traveling parts, as the atoms can acquire into the little clearances and cause terrible wear. The Piston pump therefore, should non be used for slurries. The throbing features of the fluid fluxing into and out of power pumps are significantly affected by the figure of Pistons. Discharge flow pulsings are the most critical because of the high energy potency generated when the system opposition reacts with the flow to make force per unit area. Since the magnitude of the discharge pulsing is largely affected by the figure of cylinders, so we can get the better of the pulsing flow by increasing the figure of cylinders. Besides, we can cut down the discontinuity by utilizing an collector at the terminal of the nose which will provides a continues flow. How to cite Performance And Specifications Of Power Pumps Engineering Essay, Essay examples

Sunday, December 8, 2019

Analysis Essay Revolution By The Beatles Example For Students

Analysis Essay Revolution By The Beatles Word Count: 645 to this day are one of the most famous and popular rock n roll groups in the world. The Beatles include George Harrison, John Lennon(1940-1980), Paul McCartney, and Richard Starkey(Ringo Starr). All of the Beatles where born and raised in Liverpool, England. John Lennon was considered the leader of the band. George Harrison was the lead guitarist. John Lennon was a song writer, one of the two lead singers, and rhythm guitarist. Paul McCartney was a song writer, one of the two lead singers, and a bassist. Ringo Starr played the drums. John Lennons first band was called the Quarrymen (named after his High School). None of the three Beatles were in this band. Paul joined the group in 1957 and Harrison joined in 1958. They played with bass guitarist Sut Sutcliffe, and Pete Best, a drummer. Sutcliffe left in 1961 and Ringo Starr joined the band. Pete Best was asked to leave the band on April 16, 1962. He was considered the Beatles undisputed sex symbol. The Beatles were discovered on November 9, 1961 by Brian Epstein, a manager of a record store in Liverpool as well as an x British Army soldier. The Beatles first two song were Love Me Do and Please, Please Me.The Beatles starred in two movies, A Hard Days Night, and Help.They also had their own full length cartoon called Yellow Submarine. The movie A Hard Days Night earned 1.3 million dollars in its first week. The Beatles early music was influenced by singers Chuck Berry and Elvis Presley. In November of 1963 the Beatles performed in front of the Queen of England. This was an incredible honor. By the end of 1963 the Beatles were the biggest music group in England. The Beatles came to New York City for the first time in 1964. They were an instant success.A couple of weeks later after their New York appearance, the five best selling records were by the Beatles. They became world famous by the end of 1964. Also in 1964 the song I Want To Hold Your Hand marked the beginning of BEATLEMANIA.The Beatles were unusual because most rock was strong beat with no melody. The Beatles added melody to rock. The Beatles also added strong and meaningful lyrics. John Lennon wrote a book called In His Own Write.The Beatles started a new era of music. They wore their hair long and shaggy. This haircut was known as the Beatles haircut. All across the world people started wearing their hair like the Beatles. John Lennon described the Beatles like this When you said it, it was crawly things, when you read it, it was beat music. The Beatles made their last stage appearance together in 1966. In 1967 the Beatles put together a master piece. The master piece was Sergeant Peppers Lonely Heart Club Band. The Beatles never had a chance to perform Sergeant Peppers Lonely Heart Club Band. Also in 1967 Brian Epstein, the manager of the Beatles, died. Also in 1967 the Beatles directed a movie, Magical Mystery Tour. The movie was about themselves in which they toured the English countryside in search of wonder, fun, and magic. In 1970 the world famous and world loved Beatles separated.Everybody was hoping to see the Beatles come back together. That hope ended when the peace loving John Lennon was killed outside his New York City apartment by 25 year old Mark David Chapman.