如图所示,底面黄色部分施加固定约束,面上施加pressure进行求解,运算出错,提示:a small negative equation solver pivot term has been encountered at UZ degree of node 4438,check for an insufficiently constrained model
会不会是模型问题啊?比如几条线重合啦,什么的
追答你所说的问题也是可能的,但是如果overlap之后,最终还是体现在网格质量上;
可以综合考虑并修改。