我做流固耦合加了结构接触出现了未定义的初始值

MengmengWu

找到未定义的值。
  - 详细信息: 在  中找到未定义的值方程残余矢量.
有 12 个自由度，在变量 comp1.spatial.u 的矢量中为非数/无穷大。
位于坐标： (0.0037926,0.0114932,-1.25889e-08), (0.0035272,0.0116463,0.00042484), (0.00322537,0.0116664,1.41209e-07), (0.00376382,0.0113924,-9.18485e-20), (0.00350203,0.011552,0.000457126), ...
有 12 个自由度，在变量 comp1.spatial.v 的矢量中为非数/无穷大。
位于坐标： (0.0037926,0.0114932,-1.25889e-08), (0.0035272,0.0116463,0.00042484), (0.00322537,0.0116664,1.41209e-07), (0.00376382,0.0113924,-9.18485e-20), (0.00350203,0.011552,0.000457126), ...
有 12 个自由度，在变量 comp1.spatial.w 的矢量中为非数/无穷大。
位于坐标： (0.0037926,0.0114932,-1.25889e-08), (0.0035272,0.0116463,0.00042484), (0.00322537,0.0116664,1.41209e-07), (0.00376382,0.0113924,-9.18485e-20), (0.00350203,0.011552,0.000457126), ...
提示为以上，改用拉格朗日稳态分析，在细化网格成功了，如果再细化就失败，或者用罚函数方法就出现以上提示？
求大神帮助，模型是刚性滚轮挤压蠕动泵的一个模型