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2021年机械工程专业申请留学申请书Dear_,AnexperiencedengineerofsecurityprintingwithChina’sCentralBank,InowwouldliketoscalehigherintellectualheightsbypursuingPh.D.studiesinmechanicalengineeringatyouruniversity.IbelievethatmystrongbackgroundinCADhasadequatelypreparedmetoembarkonthisendeavor.Ihavebeenworkingsince1996forthePeople’sBankofChina,aChineseversionoftheFederalReserve,atitsuniqueresearchinstituteofsecurityprinting,withtheresponsibilityofdesigningtheChinesecurrencyandthemachinerytoproduceit.Byengagingmeinavarietyofprojects,thejobaffordedmeampleexposuretocutting-edgedevelopmentsincomputertechnologies,particularlyinCADsoftware.Ihave,forexample,recentlyredevelopedapurchasedCAD(ComputerAidedDesign)softwaretomakeitmoresuitableforourownpurposes.Byaddingourownpart/subassemblytothedatabaseandmakeourowndrawingcriteria,wehaveachieveddramaticallybetterefficiency.Myjobperformance,whichhaswonmeprofessionalrespectfromallofmycolleagues,wasachievedthankstothestrongbackgroundIacquiredasastudentincomputerscience.MyundergraduateGPArankedfirstamongthe63studentsofclassmatesinmechanicaldepartment,forwhichIwasawardedfirst-classandsecond-classprizesmanytimes.MygraduateGPArankedamongthetop4%ofthe105studentsinmyyear,whichwonmethe“SanHao”scholarshipeveryyearduringthethreeyearsofmygraduatestudies.UnlikemanyotherChinesestudents,whoarecontentwithperformingwellinexams,Imadeapointoflearningthroughmyownhands-onexperiences.IntheMaster’sprogramattheBeijingInstituteofPrinting,Igainedanin-depthunderstandingofartificialintelligence,includingexpertsystemandgeneticalgorithm,especiallyinneuralnetwork.Formythesis,Iprogrammedamulti-levelBPneuralnetworkwithClanguagetoanalyzemymathematicalmodel,andappliedmuchofmyknowledgeinoptimization.Ithusbecameabletoprogramwithahostofdifferentcomputerlanguages,especiallyC++,withwhichIhelpedmygraduateadvisortodesignapaper-cuttingmachine.Toanalyzethemechanismstaticallyanddynamically,Iprogrammedasoftwaresystemtoanalyzeandemulateitonscreen.Inundergraduatestudies,IhadoftenprogrammedwithFo
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