ANSYS提示present time is less than the previous time in a transient analysis如何解决?

ANSYS提示present time is less than the previous time in a transient analysis如何解决? ANSYS在做静力分析时,出现了这个错误提示：present time 0 is less than or equal to the previous time in a transient analysis.请问是什么原因? ansys 中 failed at time at the present time与at present 的区别 at the present time ,at present ,now的区别` at the present time 和at present一个意思吗 at present=at the present time是否成立?还是at present=in the present time?那in the present time呢 ansys ansys ANSYS The present is a good time to present the present 的 各个present的词性和意思. ansys 中参数sub step time rsys dmx present Present. Is is time to change the present situation是什么意思 英语翻译There is no time like the present at any time up to the present什么意思 根据英语释义写出单词:_______(at the present time)