... triangular element 三角形元 quadrilateral element 四边形元 tetrahedral element 四面体元 ...
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本文根据几何非线性有限元理论，提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
Based on the geometrical nonlinear finite element (GNFE) theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
螺旋桨表面和它的尾涡面离散为四边形双曲面元，每个面元上布置等强度偶极子和源汇分布。
The surface of propeller and its trailing vortex is divided into a number of small hyperboloidal quadrilateral panels with constant source sink and doublet distributions.
本文给出了一种快速三角元网格逐次细分法，并提出了四边形单元网格的逐次细分法。
This paper presents a scheme for gradual subdivision of a triangular mesh and a quadrilateral one is also put forward.
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