ANSYS经典三种局部结构耦合约束方法介绍(重点介绍RBE3)
一、局部刚性方法(CERIG)
二、节点耦合方法(CP)
三、载荷传导方法(RBE3)
! ***************环境设置************************finish/clear/filn,file/title,!基本参数!****************前处理***************************/prep7et,1,181 ! 定义1号单元类型et,2,21!定义2号单元类型sectype,1,shell !定义壳单元截面secdata,5!厚5mmr,1,0.0000001mp,ex,1,2.06e5 !材料数据mp,nuxy,1,0.3!*******************几何建模****************************block,0,500,-50,50,-80,80vdele,1,,,0asel,s,loc,x,0asel,a,loc,x,500adele,all,,,1allsel,allaesize,all,10amesh,alln,,500,0,0*get,node_master,node,,num,maxtype,2real,1e,node_masternsel,s,loc,x,500!!!!下面两条命令要注释掉一条!CERIG,node_master,ALL,ALL, , , , !定义局部刚性区域rbe3,node_master,all,all !定义载荷传导区域allsel,all!!!!!!!!!!!!!约束nsel,s,loc,x,0d,all,allallsel,all!!!!!!!!!!!!!!!加载f,node_master,fy,-100!!!!!!!!!求解/solusolvefinish/post1PLNSOL, U,Y
完结
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