1) A square has four sides.
正方形有四条边。
2) A square has four corners.
正方形有四个角。
3) quadrangle modification
四边形修正
1.
Simultaneously,some strategies are introduced to improve the detective precision,such as step adjustment,direction inertia and quadrangle modification.
同时 ,本文还引入了一些措施来提高血管追踪精度 ,如步长自适应调整、方向惯性机制、四边形修正方法等 。
4) positive and negative quadrilateral
正反四边形
5) quadrilateral finite element
四边形有限元
1.
Applying the idea of energy optimization presented by Tian-xiao Zhou to solve the boundary value problem of Poisson equation, the authors present a combined hybrid finite element method, and construct two groups of low-order quadrilateral finite element by using Wilson non-conforming displacement and Taylor non-conforming displacement.
利用Wilson非协调位移和Taylor非协调位移构造了两组低阶四边形有限元。
2.
We construct three groups of low-order quadrilateral finite element by using Wilson non-conforming displacement and Taylor non-conforming displacement.
本文将周天孝教授的能量优化思想[3,5,6]应用到Poisson 方程的一类边值问题数值求解中,得到一种组合杂交有限元计算格式,利用Wilson非协调位移[7]和Taylor 非协调位移[2]构造了三组低阶四边形有限元,相应于双二次元(Q_2 )[1] 计算量较小且精度略优。
6) A triangle has three sides.
三角形有三条边。
补充资料:正方形
正方形
square
正方形【阅皿re;Ic8叭p盯l 长与宽相等的矩形(rectangle)·
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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