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1、高级非线性分析技术及技巧(四)作者:冒小萍 审校:汪永财适用版本:NX所有版本接着高级非线性分析技术及技巧(三)介绍。当接触存在时,一个额外的准则用来评估收敛情况,如图1所示。CFINORM = | Contact force vector incrementICFNORM = | Contact force vector |RCONSM= Reference contact force level (default 0.01)ZTOL= Contact force convergence tolerance (default 0.05)In NXSTRATCFINORM Displaceme
2、nt Forn Time to Eliminate IConsistent ContadContact Regions in Extension Factor (IE Friction Model Typ Delay Friction (FRICConstraint FunctioParameter for Non Parameter for Frict Compliance Factor(INIPENE)(PIDEPTH)mt Normal (SEGNORM)=TYPE)SET)Eliminated0mm Used for Single-Sided Contact Use Value for
3、 Single-Sided Con 0mm AlgorithmAlulation (DISIP)nitial Penetrations (TZPENE)Stiffness (CSTIFF)Each Pair (TIED)XTFAC)(FRICMOD)2DLY)Default0sec T Not UsedNot Tied0.0010No Delayn Contact AlgorithmAmal Constraint nctignional Constraint wnction (EIPSTI/ (CIFACTOR1)le-0120.001mm/sec 0mm A3/mN T 图6更多内容请参考高级非线性分析技术及技巧(五)。