如何正确导入计算过的预应力？

在导入的预应力结果前提下，加入声场，刚开始计算一会儿就中断，错误信息为The elements contained in element set ErrElemExcessDistortion-Step1 have distorted excessively. Print-out suppressed for subsequent distorted elements There are a total of 1632 excessively distorted elements The ratio of deformation speed to wave speed exceeds 1.0000 in at least one element. This usually ind...