求具体问题ansys约束不足的解决办法如图所示,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 f

求具体问题ansys约束不足的解决办法如图所示,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 f
求具体问题ansys约束不足的解决办法
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

求具体问题ansys约束不足的解决办法如图所示,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 f
出现该问题的原因除了是约束不足之外,也用可能是你的网格质量太差导致；从两方面修改就是.