生成反映结构物理特征和几何特征的自适应有限元网格是应用自适应有限单元法的必要环节。
So how to generate adaptive finite element mesh that can reflect physical and geometric characteristics of the structure is a necessary step to apply AFEA.
随着工程实践问题的复杂程度不断增加，集有限单元法和误差分析方法于一体的自适应有限单元法的应用不断普及。
As the complexity of engineering analysis problems increases, the Adaptive Finite Element analysis (AFEA) that integrates FEM and error estimation method is applied widely.
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