abaqus显式分析增加网格密度后报错为什么？ 10
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***ERROR: Bad Material definition in element number 1 instance SOIL-1: zero or
negative initial dilatational modulus caused by bad material data.
Please check your material input and any initial conditions if
necessary.
***ERROR: Bad Material definition in element number 59 instance SOIL-1: zero
or negative initial dilatational modulus caused by bad material
data. Please check your material input and any initial conditions if
necessary.
***ERROR: Bad Material definition in element number 117 instance SOIL-1: zero
or negative initial dilatational modulus caused by bad material
data. Please check your material input and any initial conditions if
necessary.
三万、五万网格数量都成功（但是会提前完成计算未达到规定位移或计算时长），加密成11万就报错
同意楼上，error说明了有可能是材料属性定义错误，或者初始边界条件有问题。建议首先检查一下材料属性，然后再着重看下报错的那几个单元的边界条件是否有问题。如果边界比较复杂，你加密的话，正好有可能出现奇怪的东西。最后，你的mass scaling factor设置成100， 有时候也会有问题。你可以再试试不用mass scaling.