Sometimes there exist invalid elements after mesh smoothing.
经过修匀后的网格有时仍然存在不合格单元。
Mesh Smoothing is an important research topic for generation of finite element meshes.
网格光滑化是有限元网格生成领域的一个重要研究分支。
A tetrahedral mesh smoothing algorithm based on non-smooth problem optimization is presented.
提出一种基于不可微问题优化的四面体网格光顺算法。
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