fem finite element mesh的意思|示意

A seepage finite element program was developed based on seepage FEM and imaginary elements fixed mesh method.

基于渗流有限元理论和虚单元固定网格法，编制了堤内压盖渗流有限元程序。

The FEM mesh generated from large multiple trimmed free surfaces can be applied to finite element method directly.

对大型的多裁剪自由曲面生成的曲面有限元网格，可直接用于有限元计算。

Finally, to reduce the analytical error of finite element, with the error estimating method for FEM, the error of new mesh elements are estimated and the elements with large error are refined.

最后，采用有限元误差估计方法对新网格单元的计算误差进行估计，对误差较大的单元进行加密，减少了有限元分析误差。

Based on CAD, automatic mesh generation and AI reasoning techniques, the problem solving framework for finite element modeling (FEM) of aeronautical thin wall structures is introduced.

介绍了利用CAD、网格自动剖分和人工智能技术相结合进行航空薄壁结构有限元建模的问题求解框架。

The stress concentrated regions in two VLOC ships are analyzed by the fine mesh finite element method (FEM).

以两条超大型矿砂船为例，采用节点细化有限元分析方法，对一系列高应力区域进行研究。

The traditional finite element method (FEM) involves constructing mesh by hand, and the computation is complex when the analysis relates to seepage with free surface.

运用传统的有限元方法求解渗流问题时，需要人为进行网格划分等前处理工作。