1.
parallelogram rule for addition of vectors
向量加法之平行四边形法则
2.
Algorithm for smallest quadrangle encasing box of convex polygon
凸多边形最小面积四边形包围盒算法
3.
A plane figure with four sides and four angles.
四边形有四个边和四个角的平面图形
4.
Convergence of Multi Point Flux Approximations Method on Quadrilateral Grids;
基于四边形网格的多点流方法收敛性
5.
Quadrilateral zone producing algorithm for binary image;
二值图像的四边形区域压缩算法研究
6.
Key Technologies of Automatic Quadrilateral Finite Element Mesh Qenerator;
四边形有限元网格生成方法关键技术
7.
A Finite Element Method of 5-parameters Quadrilateral for the Stationary Stokes Equations;
定常Stokes方程的五参数四边形有限元法
8.
A Algorithm for Vision Location Based on Plane Quadrangle
一种基于平面四边形的视觉定位算法
9.
Research on New Subdivision Scheme for Quadrilateral Meshes
基于四边形网格的新细分算法的研究
10.
Torus Quadrangular BEM of Ring Electrodes in 3-D Electrostatic Fields
圆环电极电场的曲面四边形边界元算法
11.
Research on Quadrilateral Partition Method Based Manifold Mesh in Reverse Engineering;
RE中基于流形网格的四边形区域划分方法研究
12.
A quadrilateral having no parallel sides.
没有平行边的四边形
13.
parallelogram illusion
平行四边形错觉 平行四边形错觉
14.
Eight-nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM.
在有限元方法和边界元法中均采用了八结点曲面四边形等参单元。
15.
New Elements for Thin/Thick and Laminated Composite Plates and the Method of Quadrilateral Area Co-ordinates;
新型厚薄板、层合板元与四边形面积坐标法
16.
The Convergence Analysis for a W-cycle Miltigrid Method for Arbitrary Quadrilateral Meshes;
任意四边形W-循环多重网格法收敛性分析
17.
The Generation of Quadrilateral Mesh Based on Face Clustering;
一种基于曲面聚类分片的四边形网格生成方法
18.
Reseatch on a 2D Quadrilateral Mesh Generation Method;
一种四边形有限元网格生成方法的研究