现在做曲轴系统动力学仿真,刚体和约束都添加成功,但是仿真失败,失败信息如下:WARNING: The symbolic refactorization failed. The matrix is structurally singular
at time = 2.32813E-02.
WARNING: The symbolic refactorization failed. The matrix is structurally singular
at time = 2.32813E-02.
WARNING: The symbolic refactorization failed. The matrix is structurally singular
at time = 2.32813E-02.
请高手指点一二,谢谢!