求助..........
浏览：53545 回答：4
我模拟一个汽车覆盖件的时候 总是算几个小时就停止了 然后文档信息显示以下错误 求大神指导一下：
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements node # 28 has out-of-range velocities
x-velocity= 0.000E+00
y-velocity= 0.000E+00
z-velocity= NaN
node # 29 has out-of-range velocities
x-velocity= 0.000E+00
y-velocity= 0.000E+00
z-velocity= NaN
node # 30 has out-of-range velocities
x-velocity= 0.000E+00
y-velocity= 0.000E+00
z-velocity= NaN
32125 t 3.4704E-02 dt 3.39E-06 write d3plot file
32125 t 3.4704E-02 dt 3.39E-06 write d3plot file
E r r o r t e r m i n a t i o n
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements
*** WARNING plasticity algorithm did not converge for MAT36
for 1 elements node # 28 has out-of-range velocities
x-velocity= 0.000E+00
y-velocity= 0.000E+00
z-velocity= NaN
node # 29 has out-of-range velocities
x-velocity= 0.000E+00
y-velocity= 0.000E+00
z-velocity= NaN
node # 30 has out-of-range velocities
x-velocity= 0.000E+00
y-velocity= 0.000E+00
z-velocity= NaN
32125 t 3.4704E-02 dt 3.39E-06 write d3plot file
32125 t 3.4704E-02 dt 3.39E-06 write d3plot file
E r r o r t e r m i n a t i o n
1、详细检查模具网格，尤其要查看网格是否有重叠或者畸变的地方，把这些地方修改好在模拟；
2、将模具拐角处的网格做光顺一些，不要有突出的直角，否则可能会刺穿网格。