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1、FiniteelementanalysissystemdevelopmentpresentsituationandforecastAlongwithmodernscienceandtechnologydevelopment,thepeopleunceasinglyaremakingthefastertransportationvehicle,thelarge-scalebuilding,thegreaterspanbridge,thehighefficiencypowersetandtheprecisermechanicalde
2、vice.Alltheserequestengineertobeablepreciselytoforecastinthedesignstagetheproductandtheprojecttechnicalperformance,needstobestatic,technicalparameterandsoondynamicstrengthtothestructureaswellastemperaturefield,flowfield,electromagneticfieldandtransfusioncarnesonthean
3、alysiscomputation.Forexampleanalysiscomputationhigh-riseconstructionandgreatspanbridgewhenearthquakereceivestheinfluence,hasalookwhethercanhavethedestructiveaccident;Theanalysiscalculatesthenuclearreactorthetemperaturefield,thedeterminationheattransferandthecoolingsy
4、stemarewhetherreasonable;Analyzesinthenewleafbladethehydrodynamicsparameter,enhancesitsoperatingefficiency.Thesellmaysumupasthesolutionphysicsquestioncontrolpartialdifferentialequationsoftenisnotimpossible.Inrecentyearsthefiniteelementanalysiswhichdevelopsinthecomput
5、ertechnologyandunderthenumericalanalysismethodsupport(FEA,FiniteElementAnalysis)thesideprincipleforsolvesthesecomplexprojectanalysisestimationproblemstoprovidetheeffectiveway.OurcountryinH95nPlanperiodvigorouslypromotestheCADtechnology,mechanicalprofessionlargeandmid
6、dlescaleneterriesCADpopularratefromH85nEnd20%enhancesthatpresent70%.WithenterpriseapplicationofCAD,engineeringandtechnicalpersonnelhasgraduallygetriddrawingboard,andwilljointhemainenergyhowtooptimizethedesign,engineeringandimprovingthequalityofproducts,computer-aided
7、engineeringanalysis(CAE.ComputerAidedEngineering)methodandsoftwarewillbethekeytechnicalelements.Inengineeringpractice,finiteelementanalysissoftwareandCADsystemintegrationdesignstandardsshouldbeaqualitativeleap,mainlyinthefollowingaspects:Theincreasedesignfunction,red
8、ucesthedesigncost;Reducesdesignandtheanalysiscycleperiod;Increaseproductandprojectreliability;Usestheoptimizeddesign,reducesthemate
