quadrilateral

After triangular meshes are formed in the ship Finite Element Method Pre-process, , they should be transferred to quadrilateral meshes.

作为船舶有限元前处理的三角形网格生成后，大多数情况下应该将其转化为四边形网格。

the working device is composed of two quadrilateral portable telescopic arms and a rotary boom.

工作装置为两节四边形伸缩臂和一个可旋转吊臂组成。

The reconstructed surface is primarily affected by the quadrilateral meshes and can be improved by introducing penalty function.

其中，影响重构质量的关键因素-四边形网格划分问题，可以通过惩罚项的引入得到改进。

The shear changed the quadrilateral into a parallelogram.

四边形被剪成了平行四边形。

You will understand two color pattern of the Left, the triangle is smooth coloring, with the quadrilateral plane coloring.

你将理解两种着色模式，在左图中，三角形用的是光滑着色，四边形用的是平面着色。

The mixed application of three version quadrilateral area coordinates can be used to formulate a new 8-node quadrilateral membrane element.

混合应用三类四边形面积坐标构造出一个四边形八结点单元QAC-Q8；

Use "quadrilateral points in" method, find the workpiece center, as two rows of abnormity bores processing benchmarks.

采用“四边分中”的办法，找到工件的中心，作为两排异形孔的加工基准。

The concrete element was simulated by quadrilateral isoperimetric element. And the steels were distributed to concrete.

用平面四边形等参单元模拟混凝土单元，将钢筋分布到混凝土单元中；

A region growth algorithm to improve the quality of generating quadrilateral meshes from triangular ones is proposed.

针对当前各种三角形网格转化为四边形网格算法的缺陷，提出一种实现这种转化的算法-区域生长算法。

In short, the quadrilateral traverse is the optimal scheme, and may be suggested to use in the practise.

总之，四边形法是最优方案，建议在实践中推广使用。关键词：地下导线；点位误差；

The transition of girder element and quadrilateral board element were restricted with mean square weighting.

用均方加权约束梁单元和四边形板单元过渡。

Follow quadrilateral rolling , strengthen accuracy and shorten error.

采用了四边压痕，增强精度，缩小误差。

The results show that the Cyclic Voltammograms curve of mesoporous carbon material has regular quadrilateral voltage windows.

结果表明：介孔炭电极所得循环伏安曲线都具有较规则的近四边形电势窗口；

it introduces a scheme for adaptive refinement of the quadrilateral patch network.

提出了四边形网格自适应细分的方案。

The projectile is divided into quadrilateral elements, and the concrete target is divided into smooth particles.

将弹体划分为四面体有限元网格，混凝土划分为光滑粒子。

In the egg skin central with fried rice, quadrilateral downs, careful over until the eggs are cooked.

在蛋皮中央上铺上炒好的米饭，四边迭起，小心翻面至鸡蛋全熟；

Quadrilateral partition on triangular meshes data is the primary process of composite surface modeling.

四边形网格划分是组合曲面建模技术的首要条件。

They learn the Latin root later, or side, and construct such English words as bilateral and quadrilateral.

他们又学了拉丁词根later（意思是“边”），并且组成了英语单词bilateral（双边的）和quadrilateral（四边的）。

The leaf is isobilateral, the stoma is quadrilateral and only distributes in lower epidermis.

霍山石斛叶为等面叶，气孔四列型，仅分布于下表皮。

Then some smoothing operations are taken to refine the initial quadrilateral meshes.

同时对生成的四边形网格进行一系列的质量改善操作。