现代机械设计第四部分：计算机辅助设计

:[e-mail]23452221113334445556•“”“”“”1.7•1.8•1.9•1.25711141854212995224804010114110•G.Golden----“”----“”460370“”G.Golden----“”2.11•2.12•2.13•“”2.14•12342.“”——15•1/“”232.16•2.aaaaaaaa17•1961G.W.Morgenthater“”1978Körn“”“”1982Spriet“”1984Oren“”“”2.18•“”2.19•“”——“”——“”——Verification——“”Validation——2.20•Object-OrientedModelingdatadriven2.21•Orën“”“”“”“”“”2.22•123452.23•——***CA-1050~60NJ22155~65********455055606570km/h43212.24•——ψθ1θ22.251——————•——[]0)()()()()(12112112111=−++−+−+++−+−+ψρααψβαθδθθθθδθgdRRflCIRFKItfBRVwfw []0)()()()()()(122221211222=−++−+−+++++−+−+ψρααψβαθθδδθθθθδθgdRRflCIRFKKItfBRVwfssw 2.26——————[]0))(()())((22121122=+++++−+++++dRFFIdRgdRCCJRVwftfBcθθψρψψδψψψ )()(22221111θβθρθβθρ ++−=++−=VFFVFFKVKV0)()(22=−+−+θθθθθssssssKCJ •——2.272-——--•——tRVlRVmRMsin211⋅⎟⎠⎞⎜⎝⎛=tRVBRVmRMcos21212⋅⎟⎠⎞⎜⎝⎛=RFFFR1VFF2.283——•——kkXTX)(1φ=+4NJ2214045505560657040455055606570758085404550556065702.293.303.13.313.1.1.3.32ANSYS•ANSYS•Canonsburg,PA-USA()ANSYS3.33ANSYSANSYSANSYS/ANSYS/FLOTRANFLOTRAN™™ANSYS/ANSYS/EmagEmag™™ANSYS/ANSYS/StructuralStructural™™ANSYS/ANSYS/MultiphysicsMultiphysicsANSYS/ANSYS/LSLS--DYNADYNA™™ANSYS/ANSYS/MechanicalMechanical™™ANSYS/ANSYS/LinearPlusLinearPlus™™ANSYS/ANSYS/ThermalThermal™™3.34ANSYSANSYS••••(CFD)•-3.35ANSYSANSYS:•-.:.•-.(PSD)..3.36ANSYSANSYS(())•-.•-..•-.(.)•:,Courtesy:SikorskyAircraft3.37ANSYSANSYS(())•.•.ANSYSANSYS/LS-DYNA.3.38ANSYSANSYS•,.•ANSYS:–(),()–()ANSYS.3.39ANSYSANSYS•.•..3.40ANSYSANSYS(()):•-DC).•-(AC).•-.3.41ANSYSANSYS(())..RF.3.42ANSYSANSYS.:•CFD-ANSYS/FLOTRAN.•-,.•-..•-.3.43ANSYSANSYS.•—•—•—,.3.44NASTRAN••3.453.1.2.3.46ADAMS•••3.47ADAMS3.48ADAMS3.ADAMS/ViewADAMS/ViewADAMS/View49ADAMS3.ADAMS/SolverADAMS/Solver50ADAMS3.ADAMS/ADAMS/PostProcessorPostProcessor51ADAMS3.••••••••52ADAMS3.ADAMS/InsightADAMS/Insight53ADAMS3.ADAMS/AnimationADAMS/Animation54ADAMS3.•••••55ADAMS3.MECHANISM/ProMECHANISM/ProPro/EPro/E56ADAMS3.ADAMS/ControlsADAMS/Controls57ADAMS3.58ADAMS3.ADAMS/CarADAMS/Car59ADAMS3.ADAMS/RailADAMS/Rail60ADAMS3.••••••613.1.3.3.62MATLAB3.ƒMATLABMATrixLABoratory20CleveMolerLINPACKEISPACK“”FORTRANMATLAB63MATLAB3.ƒ1984LittleMolerSteveBangertMathWorksMATLABMATLABCƒ1997MATLAB5.05.15.219995.3MATLAB64MATLAB3.LaunchPadCurrentDirectoryBrowserCommandWindow65MATLAB3.ƒƒMATLABƒƒ66MATLAB3.ƒƒMATLABƒƒƒ67MATLAB/Simulink3.ƒSimulinkMATLABƒSimulinkMATLAB68MATLAB/Simulink3.Simulink69MATLAB/Simulink3.ƒSimulinkSimulink70MATLAB/Simulink3.ƒSimulinkSimulink71MATLAB/Simulink3.ƒSimulink1MATLABFortranC2FortranCSimulink72MATLAB/Simulink3.ƒMATLABSimulinkMATLABSimulinkSimulink733.23.743.2.1.3.7513.7613.CADADAMSNASTRANANSYS17713.CAD27813.37913.48013.58123.18223.28323.38423.4853.2.2.3.8613.ICE8723.88•4.•89MechanicalSystemSimulation-CreateADAMSmodel-Definecontrolinputsandsensoroutputs-CreateADAMSmodel-DefinecontrolinputsandsensoroutputsControlSystemDesign-Buildsystemblockdiagram-IncludeADAMSblock-Buildsystemblockdiagram-IncludeADAMSblockGivesaveryaccuratemodelofthesystemwithouthavingtodevelopequationsbyhand-Exportmodel-Createinfofile-Exportmodel-Createinfofile4.90-Connectinputsandoutputs-Performsimulationofcombinedsystems-Connectinputsandoutputs-Performsimulationofcombinedsystems-Simulateandanalyze-Visualizesysteminmotion-Simulateandanalyze-VisualizesysteminmotionMechanicalSystemSimulationControlSystemDesign4.914.92MATRIXx/AdamsMATRIXx/Adams4.934.944.95™™Time=$5.96•–CAD–––––5.97––––––––5.985.99––5.1005.101CAD5.1025.103D385.1045.1055.1065.107•270km/h270km/h5.1085.1095.1105.111•(x=12.5)(z=0.98)5.1125.113•///5.1145.1152503154005006308001000125016002000250031504000500063008000ext_sideext_roofext_bottom_2ext_bottom_1window0102030405060708090100Power,%ofTotalFrequency,HzSEA5.1165.117ContactDr.HuJieInstituteofKnowledgeBasedEngineeringSchoolofmechanicalengineeringShanghaiJiaotongUniversityShanghai,200030,P.R.ChinaTel:[phone]Email:[e-mail]