... （3 ）中轴算法（Medial axis）和进阶算法（Advancing front）是主要的 ABAQUS 网格划分算法，有四种单元形状（Element Shape）和网格划分技术 （Technique）的组合能选用这两种算法：2D + Quad + Free 和 3D + Hex + Sweep 默 认 选 择 中 轴 算 法 ， 2D +...
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通过引入广义波导概念，可以统一分析单元形状为任意的多层频率选择表面。
By introducing an idea of generalized waveguide, a unified treatment of multilayer FSSs with element of arbitrary shape is realised.
从而使那些形状复杂、单元形状类型较多的近岸建筑物上波浪力计算的繁度得到简化。
The calculation then is simplified of the wave forces acting on the offshore structures with complex forms and multi-kind elements.
具有边界清晰、单元形状好、网格密度可控和自动程度高的特点，适合于任意形状的凹或凸多边形。
It is characterized with well defined boundary, good shape, easy control of mesh density and high level of automation, and suit for polygons with any shape.
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