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计算出现错误,求教求教

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Error in job Job-1: THE ANALYSIS MAY NEED A LARGE NUMBER OF INCREMENTS (MORE THAN 20,000,000), AND IT MAY BE AFFECTED BY ROUND-OFF ERRORS. FOR ACCURACY, RUNNING DOUBLE PRECISION EXECUTABLE IS REQUIRED.
Job Job-1: Abaqus/Explicit aborted due to errors.
Error in job Job-1: Abaqus/Explicit Analysis exited with an error - Please see the status file for possible error messages if the file exists.
Job Job-1 aborted due to errors.
作业Job-1中的错误:分析可能需要大量增加(超过20,000,000),并且可能会受到舍入错误的影响。为了确保准确性,需要运行双精度执行。
求问各位,这个问题大概是什么原因呀


IP属地:吉林1楼2019-12-23 15:12回复
    顶顶


    IP属地:吉林2楼2019-12-24 08:43
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      遇到这个问题,首先检查单位制是否封闭,尤其是材料设置过程单位易出错,其次我是显示动力学计算,且整体过程较为复杂,所以我施加了一定的质量缩放系数,最后,如果还出现问题,应该是加载过程或预定义场过程有问题,应该着重检查施加位置是否合理,施加参数或方程是否准确,提示给出的双精度匀性我觉得意义不大!


      IP属地:吉林12楼2021-03-15 17:51
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