资源描述：
《机械设计制造及其自动化 外文翻译 外文文献 英文文献 有限元分析系统的发展现状与展望》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、附件1：外文资料翻译译文ThefiniteelementanalysissystemdevelopmentpresentsituationandprospectRavichandraPatchigollaandYeshP.SinghAlongwiththedevelopmentofmodernscienceandtechnology,peopleareconstantlybuildmorefasttraffictools,largerbuildings,themorebigspanBridges,themorepowergeneratorsetsa
2、ndmoreprecisionmechanicalequipment.Alltheserequireengineerinthedesigningphasecanaccuratelypredictproductsandengineeringtechnicalperformance,needtostructurestrengthandstaticanddynamictemperaturefield,flowfield,electromagneticfieldandseepageanalysisoftechnicalparameters.Forexamp
3、leanalysisandcalculationofthehigh-risebuildingsandlargespanbridgeduringanearthquake,lookattheimplicationswillhappendestructiveaccidents;Analysisandcalculationofthetemperaturefieldofnuclearreactors,determinewhetherreasonableheattransferandcoolingsystem;Analysisoffluiddynamicsin
4、turbineblade,inordertoimprovetheoperationparametersofefficiency.Thesecanbesummedupinsolvingphysicalcontrolproblemspartialdifferentialequationsisoftenimpossible.InrecentyearsinthecomputertechnologyandthenumericalAnalysismethodsupportsdevelopedunderFiniteElementAnalysis(FEA)meth
5、odandFiniteElement,orderistosolvethecomplicatedengineeringAnalysisandcalculationproblemwhichprovidesaneffectiveway.Ourcountryoftheninthfive-yearplanperiodinpromotingCADtechnology,mechanicalindustryfromtheprevalencerateoflargeandmedium-sizedenterprisesCAD20%ofthefive-year"end"r
6、aisedtocurrent70%.AlongwiththeenterpriseCADwidelyapplied,Engineeringandtechnicalpersonnel,andalreadygraduallydumpboardwillfocusinhowtooptimizethedesign,improveproductquality,EngineeringandComputerAidedEngineeringanalysis(CAE,ComputersoftwareandapplicantsEngineering)methodwillb
7、ethekeytechnicalfactors.Inengineeringpractice,finiteelementanalysissoftwareandtheintegratedapplicationofCADsystemmakethedesignleveloccurredaqualitativeleap,mainlydisplaysinthefollowingaspects:toincreasethedesignfunction,reducedesigncost;•shortendesignandanalysisofcycle;•increa
8、sethereliabilityofproductsandengineering;•adoptingtheoptimiza
