irregular quadrilateral的意思|示意

Results: In shape superior lumbar triangle was quadrilateral, triangular or irregular.

结果：腰上三角的形态可为四边形、三角形和不规则形；

A new generalized conforming isoparametric element is formulated to arbitrary irregular quadrilateral for plane stress analysis.

根据线性边界力状态下的广义协调条件,对任意不规则四边形单元构造出一种广义协调等参元.

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To simulate the plane strain thermo-mechanical effect of cylindrical shell radiated by X-ray, the problem about energy deposition calculation in irregular quadrilateral grids must be solved.

对X射线辐照圆柱壳体的平面应变热-力学效应进行数值模拟，需解决不规则四边形网格中的能量沉积计算问题。