您好,欢迎访问三七文档
当前位置:首页 > 商业/管理/HR > 信息化管理 > 轿车离合器轴承套圈级进冲压工艺参数自寻优-朱坚民
:1000-5080-(1999)03-0073-04 1 2 1 3 (1.,471039;2.,471000;3.,430074):,、,,。:;;;;《》:U463.211.06 :A0 ,、,。、、,,,,,。,,,。,,,。、、、,“”、、。———,,———,,,,。1 1 1,。1.6mm80Cr2()2。,(R3.67+0.04 0)、A(0.25)、A(8.85±0.03)。 (96JA0104),,1968,,:1999-03-27203 Vol.20No.31999 9JournalofLuoyangInstituteofTechnologySept. 19992 2 ,,,,,。,[1~2]。,。,。“”、,———。3 :(1);(2)PAM-STAMP。,,,,。,,,(、、)。3。(i1,i2,i3,…,im);:O1、O2、O3;,;。[3]。,,。·74· 1999,、。,,,。RBF(RadialBasisFunction)。,RBF,,,,,[4~5]。RBF、。K-means、;OLS(Or-thogonalLeastSquares)[6]。OLS。———。,,,。3 ,,,。,。,。,。,,,。。,。,[7,8]。,,()。。:E=(O1-O1)2+(O2-O2)2+(O3-O3)2 O1,O2,O3,O1,O2,O3i1,i2,i3,…im。i1,i2,i3,…im:(1):0、1i1,i2,i3…im,,i1,i2,i3…im。,,。,。(2):n,,。,,,,。(3):,O1,O2,O3E,fi=1Efi(i=1,2,…,n)。(4):fi∑fi、fi∑fiSi,Sj。(5):PcSi、Sj,S′i、S′j,Pc0.5~1.0。·75·3 :(6):PmS′i、S′j,Pm0.005~0.1。(7)(4)n-1,。(8)(3),。(9)。,。4 ,PAM-STAMP,,。 1 ..,1997,(2):1~42 ,..,1996,(3):156~1633 MollerMF.AScaledConjugateGradientAlgorithmforFastSupervisedLearning.NeuralNetwork,1993,(6):525~5334 ,..,1998,(5):702~7065 ,.RBF.,1997,(1):59~666 ChenS,CowanCFN,GrantPM.OrthogonalLeastSquaresLearningAlgorithmforRadialBasisFunctionNetworks.IEEETransNeuralNetworks,1991,(2):302~3097 ,..:,19968 ..,1997,(3):25~28ProgressiveStampingTechnologyParameterSelf-optimumofCarClutchBearingRing ZHUJianmin1 SUNJinhua2 ZHOUFuzhang1 BINHongzan3 (1.Dep.ofMech.&Electr.Eng.,LuoyangInst.ofTechnol.,Luoyang471039,China;2.LuoyangBear.GroupCoLtd.,Luoyang471000,China;3.HuazhongUniv.ofSci.&Technol.,Wuhan430074,China)Abstract:Takingthebearingringofcarclutchfromsheetmetalmulti-stepstampingforexample,anewRadialBasisFunction(RBF)NeuralNetworkmodelapplicableforlargedeformationandlargestraininprogressivestamp-ingprocedurewasputforwardedinthispaper.Withthehelpofcomputerfiniteelementnumericalsimulationandgeneticalgorithm,thestampingtechnologyparametercouldbeoptimized.Keywords:Clutches;Neuralnetworks;Optimization;Bearings;Bearingsrings·76· 1999
本文标题:轿车离合器轴承套圈级进冲压工艺参数自寻优-朱坚民
链接地址:https://www.777doc.com/doc-5629554 .html