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1、我给看看这个建模过程吧：用四组弹簧连接两个面：/prep7!建立两个体k,1,-50,100,0.002k,2,150,100,0.002k,3,150,0,0.002k,4,-50,0,0.002k,5,-50,100,20k,6,150,100,20k,7,150,0,20k,8,-50,0,20v,1,2,3,4,5,6,7,8k,9,0,0,20.001k,10,0,100,20.001k,11,100,100,20.001k,12,100,0,20.001k,13,0,0,40k,14,0,100,40k,15,100,100,40k,16,100,0,40v,9,10
2、,11,12,13,14,15,16et,1,92et,2,14keyopt,2,2,1et,3,14keyopt,3,2,2et,4,14keyopt,4,2,3et,5,14keyopt,5,2,4et,6,14keyopt,6,2,5et,7,14keyopt,7,2,6r,2,1.0e5!定义K=1.0e5,uzr,3,1.0e6!定义K=1.0e6,rotxr,4,1.0e6!定义K=1.0e6,rotyr,5,1.0e6!定义K=1.0e6,uxr,6,1.0e6!定义K=1.0e6,uyr,7,1.0e6!定义K=1.0e6,rotzmp,ex,1,2e5!杨氏模量
3、mp,prxy,1,0.33!泊松比mp,dens,1,7400e-12!定义1号单元的密度!建立硬点群1hptc,area,1,,coord,30,30,0.002!Z点hptc,area,7,,coord,30,30,20.001!up!建立硬点群2hptc,area,1,,coord,70,30,0.002!Z点hptc,area,7,,coord,70,30,20.001!up!建立硬点群3hptc,area,1,,coord,70,70,0.002!Z点hptc,area,7,,coord,70,70,20.001!up!建立硬点群4hptc,area,1,,coord
4、,30,70,0.002!Z点hptc,area,7,,coord,30,70,20.001!up!划网格type,1mat,1esize,20!定义单元的大小，20type,1!MSHAPE,1,3D!MSHAPE确定单元类型：2D、3D还是三角形四面体、四边形六面体MSHKEY,0!MSHKEY确定划分网格的方法：自由还是映射vsel,all!选择所有的体vmesh,all!划分所有的体。*set,node_domn1,node(30,30,0.002)!通过硬点坐标50，50，20得到和硬点重合的结点编号*set,node_up1,node(30,30,20.001)*se
5、t,node_domn2,node(70,30,0.002)!通过硬点坐标50，50，20得到和硬点重合的结点编号*set,node_up2,node(70,30,20.001)*set,node_domn3,node(70,70,0.002)!通过硬点坐标50，50，20得到和硬点重合的结点编号*set,node_up3,node(70,70,20.001)*set,node_domn4,node(30,70,0.002)!通过硬点坐标50，50，20得到和硬点重合的结点编号*set,node_up4,node(30,70,20.001)type,2real,2e,node_d
6、omn1,node_up1e,node_domn2,node_up2e,node_domn3,node_up3e,node_domn4,node_up4type,3real,3e,node_domn1,node_up1e,node_domn2,node_up2e,node_domn3,node_up3e,node_domn4,node_up4type,4real,4e,node_domn1,node_up1e,node_domn2,node_up2e,node_domn3,node_up3e,node_domn4,node_up4type,5real,5e,node_domn1,
7、node_up1e,node_domn2,node_up2e,node_domn3,node_up3e,node_domn4,node_up4type,6real,6e,node_domn1,node_up1e,node_domn2,node_up2e,node_domn3,node_up3e,node_domn4,node_up4type,7real,7e,node_domn1,node_up1e,node_domn2,node_up2e,node_domn3,node_up3
