社区 › 研发应用 › 在Ansys中,碰到“Topolgical degeneracy detected for ASBA command.Try modifying geometry slightly or loosening the tolerance(BTOL command).If BTOL is relaxed ,be sure to change the tolerance back to the default after operation”,这是什么意思？

王鹏 发表于 2013-5-10 15:09:04

在Ansys中,碰到“Topolgical degeneracy detected for ASBA command.Try modifying geometry slightly or loosening the tolerance(BTOL command).If BTOL is relaxed ,be sure to change the tolerance back to the default after operation”,这是什么意思？

张荣建 发表于 2013-5-10 15:26:26

公差不能太大，默认公差值是1e-5,每次扩大10倍，即1e-4,1e-3,.....慢慢试试，如果不行，就得检查模型。

查看完整版本: 在Ansys中,碰到“Topolgical degeneracy detected for ASBA command.Try modifying geometry slightly or loosening the tolerance(BTOL command).If BTOL is relaxed ,be sure to change the tolerance back to the default after operation”,这是什么意思？