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
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![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](/uploads/image/z/8019529-25-9.jpg?t=%E6%B1%82%E5%85%B7%E4%BD%93%E9%97%AE%E9%A2%98ansys%E7%BA%A6%E6%9D%9F%E4%B8%8D%E8%B6%B3%E7%9A%84%E8%A7%A3%E5%86%B3%E5%8A%9E%E6%B3%95%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E5%BA%95%E9%9D%A2%E9%BB%84%E8%89%B2%E9%83%A8%E5%88%86%E6%96%BD%E5%8A%A0%E5%9B%BA%E5%AE%9A%E7%BA%A6%E6%9D%9F%2C%E9%9D%A2%E4%B8%8A%E6%96%BD%E5%8A%A0pressure%E8%BF%9B%E8%A1%8C%E6%B1%82%E8%A7%A3%2C%E8%BF%90%E7%AE%97%E5%87%BA%E9%94%99%2C%E6%8F%90%E7%A4%BA%EF%BC%9Aa+small+negative+equation+solver+pivot+term+has+been+encountered+at+UZ+degree+of+node+4438%2Ccheck+f)
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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.