自适应性静态负载应用到极点中心外壳元素使用圆顶基点节点受约束并输入NODFOR输出数据库适配性用于自动精化高曲率区域网格//www.cannycloudtech.com/implicit/basic-examples/adaptive//www.cannycloudtech.com/@@site-logo/LS-DYNA-Examples-Logo480x80.png
自适应性
静态负载应用到极点中心外壳元素使用圆顶基点节点受约束并输入NODFOR输出数据库适配性用于自动精化高曲率区域网格
LS-DYNA隐式工作坊问题#10:适配单极目标*学习用隐式模拟激活网格适配性学习如何尽量减少沙漏问题问题描述静态加载外壳元素使用圆顶基点节点受约束并输入NODFOR输出数据库适配性用于自动精化高曲率区域网格输入文件名:alipse.k程序复制输入文件到本地目录使用编辑器查看输入文件并回答下列问题:1网格评析频率提高多少二叉可分解多少次元3级如何表示哪些部件将适配4级哪个元配方使用5级负载应用方式执行模拟并用后处理器查看结果6级使用多少步和周期步骤周期7应用负载:中心移位:8自适应网格提高漏时问题切换压力驱动负载程序并重复模拟后处理结果使用NODFOR数据库验证负载在网格精细时正确应用9.使用多少步和周期步骤周期10压力负载提高非线性趋同性11号应用加载器:中心置换:实验外壳元配方#1612号shell类型#16提高hellcle开工shell类型#16提高归并行为
*CONTROL_ADAPTIVE *CONTROL_HOURGLASS *CONTROL_IMPLICIT_AUTO *CONTROL_IMPLICIT_DYNAMICS *CONTROL_IMPLICIT_GENERAL *CONTROL_IMPLICIT_SOLUTION *CONTROL_IMPLICIT_SOLVER *CONTROL_TERMINATION *DATABASE_BINARY_D3PLOT *DATABASE_EXTENT_BINARY *DATABASE_GLSTAT *DATABASE_NODAL_FORCE_GROUP *DATABASE_NODFOR $*DEFINE_CURVE *DEFINE_CURVE *END *KEYWORD *LOAD_NODE_POINT $*LOAD_SEGMENT *MAT_elastic *PART *SECTION_SHELL *SET_NODE_LIST *TITLE
关键词*Title PinshedELLIPSE$A泰比美99元单元mm, s, ton, N $ *CONTROL_TERMINATION 1.0000 $ *CONTROL_ADAPTIVE $ adpfreq adptol adpopt maxlvl tbirth tdeath lcadp ioflag 0.10 5.000 2 3 0.0 0.0 0 0 $ adpsize adpass ireflg adpene 0.0000000 1 0 1.0 $ $========1=========2=========3=========4=========5=========6=========7=========8 $ *CONTROL_IMPLICIT_GENERAL $ imflag dt0 iefs nstepsb igso 1 0.01 0 0 0 $ *CONTROL_IMPLICIT_SOLUTION $ nlsolvr ilimit maxref dctol ectol rctol lstol 0 0 0 0.0 0.0 0 0 $ dnorm divflag inistif nlprint 0 0 0 0 $ *CONTROL_IMPLICIT_SOLVER $ lsolvr prntflg negeig 0 0 0 $ *CONTROL_IMPLICIT_AUTO $ iauto iteopt itewin dtmin dtmax 1 0 0 0.0 0.0 $ *CONTROL_IMPLICIT_DYNAMICS $ imass gamma beta 0 0.0 0.0 $ $========1=========2=========3=========4=========5=========6=========7=========8 $ *DATABASE_EXTENT_BINARY $ neiph neips maxint strflg sigflg epsflg rltflg engflg 1 1 $ cmpflg ieverp beamip *DATABASE_BINARY_D3PLOT 0.01 *DATABASE_GLSTAT 0.01 *DATABASE_NODFOR 0.01 *DATABASE_NODAL_FORCE_GROUP 2 *SET_NODE_LIST 2 1 7 13 19 25 31 37 48 54 60 66 72 78 84 91 97 103 109 115 121 127 206 212 218 224 230 236 242 $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ *CONTROL_HOURGLASS 4 $ *MAT_elastic $ MID RO E PR 1 7.890E-09 2.100E+05 3.000E-01 $ *SECTION_SHELL $ SID ELFORM 1 2 3.000E-00 3.000E-00 3.000E-00 3.000E-00 $ *PART SHELL $ PID SID MID ADPOPT 1 1 1 0 $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ *LOAD_NODE_POINT $ NID DOF LCID SF 164 3 1 -1.0 $ *DEFINE_CURVE 1 0.00000000000000E+00 00.000000000000E+00 1.00000000000000E+00 500000.00000000E+00 $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $*LOAD_SEGMENT $$ LCID SF N1 N2 N3 N4 $ 2 -1.0 154 155 164 163 $ 2 -1.0 155 156 165 164 $ 2 -1.0 163 164 173 172 $ 2 -1.0 164 165 174 173 $ $*DEFINE_CURVE $ 2 $0.00000000000000E+00 00.000000000000E+00 $1.00000000000000E+00 7500.0000000000E+00 $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *NODE 1 22.627417 -16.97056299999 0.0 7 7 2 22.332757 -16.749568 3.8763777 3 21.462 -16.09649999999 7.615231 4 20.065733999999 -15.0493 11.096923 5 18.217324 -13.662993 14.235898 6 16.0 -12.0 16.970562999999 7 27.446269999999 -12.339774 0.0 7 7 8 26.906521999999 -12.067746 4.8105589 9 25.311105 -11.481794 9.1543237 10 22.863424999999 -10.624359 13.003226 11 19.716536999999 -9.5432552 16.317444999999 12 16.0 -8.290928299999 19.059394 13 30.783318999999 -6.5549861 0.0 7 7 14 30.006588 -6.3723023 5.3778628 15 27.897109 -6.0202527 10.099093 16 24.740081 -5.5252473 14.183842 17 20.726296 -4.9196061 17.611333999999 18 16.0 -4.2342801 20.348731 19 32.0 0.0 0.0 7 7 20 31.126259 0.0 5.5700325 21 28.826521 0.0 10.420188 22 25.412948 0.0 14.585178 23 21.088252 0.0 18.051265 24 16.0 0.0 20.78461 25 30.783199 6.5553032 0.0 7 7 26 30.006492999999 6.3725534 5.3778627 27 27.897037999999 6.0204347 10.099093999999 28 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38 39 188 1 241 242 37 38 *END