教授您好帮我看下这个命令流建立的模型哪里错了!算来是错误的...我琢磨了很久不知道问题在哪里?
/filename, rouxingduoti
/title,The analysis of the beam
/prep7 !进入前处理阶段
!********
!定义单元类型、材料参数
!********
et,1,beam3 !梁单元
et,2,solid45 !实体单元(模拟刚体)
!********
!定义材料参数,实常数
!********
r,1,0.01,8.33333333e-6,0.1
mp,ex,1,7.03e10
mp,prxy,1,0.32
mp,dens,1,2700
mp,ex,2,2e11
mp,prxy,2,0.3
mp,dens,2,7800
!********
!前处理阶段
!********
k,1,0,0,0
k,2,1,0,0
k,3,1,0.2,0.05
k,4,1,0.2,-0.05
k,5,1.1,0.2,-0.05
k,6,1.1,0.2,0.05
k,7,1,-0.2,0.05
k,8,1,-0.2,-0.05
k,9,1.1,-0.2,-0.05
k,10,1.1,-0.2,0.05
L,1,2
V,3,4,5,6,7,8,9,10
!*********
!网格划分
!*********
LSEL,S,LINE,,1,14,13
LATT,1,1,1,0,0,0
LESIZE,ALL,,,20
LMESH,ALL,ALL
VSEL,S,VOLUME,,ALL
VATT,2,2,2,,,,
LSEL,S,LINE,,ALL
LESIZE,ALL,,,6
MSHAPE,0,3D
MSHKEY,1
VMESH,ALL
!********
!添加约束
!********
NSEL,ALL
D,1,ALL
ALLS
!********
!MPC设置
!********
et,3,TARGE170
keyopt,3,5,2
et,4,Conta175
KEYOPT,4,2,2
KEYOPT,4,12,5
keyopt,4,5,0
KEYOPT,4,11,1
R,2
nslv,s,1
nsel,r,loc,x,1
TYPE,3
real,2
ESURF
ESEL,S,TYPE,,1
nsle,s
nsel,r,loc,x,1
TYPE,4
real,2
ESURF
save
alls
eplot ! Produces an element display.
shsd,2,CREATE
!********
!后处理求解
!********
/solu
antype,modal
modopt,lanb,20
MXPAND,20
SOLVE
/POST1
SET,1,1
PLDISP,1 |