Comments on: 强制约束中数值问题的处理方法 - //www.denkrieger.com/blogs/methods-for-dealing-with-numerical-issues-in-constraint-enforcement 发布博客 Mon, 06 Feb 2023 08:07:18 +0000 hourly 1 https://wordpress.org/?v=5.7 By: hao huang //www.denkrieger.com/blogs/methods-for-dealing-with-numerical-issues-in-constraint-enforcement/#comment-20203 Mon, 06 Feb 2023 08:07:18 +0000 http://cn.staging.comsol.com/blogs?p=227161#comment-20203 In reply to James Z.

您好，博客中的 dgdux 表示 g 对 u’ 的偏导，也就是求一阶变分之后的需要添加到弱形式中的项。因为此博客案例中，g=g(u’) 和 u 无关，所以只有 dgdux 这一项。

]]> By: James Z //www.denkrieger.com/blogs/methods-for-dealing-with-numerical-issues-in-constraint-enforcement/#comment-20123 Mon, 30 Jan 2023 09:46:18 +0000 http://cn.staging.comsol.com/blogs?p=227161#comment-20123 What is dgdux in the input box of weak contribution?

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