作業管理器中的監控顯示錯誤如下：Plastic requires the use of *elastic,*hyperelastic or *hyperfoam

7452 elements are missing elastic property reference.The elements have been identified in element set ErrElemMissingElasticPropRef.

Analysis Input File Processor exited with an error.

查看結果變形時：

There is no valid step data available on the database.if the analysis is running,the database must be closed and reopened once the results have been initialized.The requested operation has been cancelled.

我做的是接觸分析