三维球面

通过单面缝纫技术生产三维球面增强预型件

Three-dimensional spherical reinforced preforms by means of one-side-sewing technology

介绍了通过单面缝纫技术生产三维球面增强预型件的方法。

The production of three dimentional spherical reinforced preforms by means of one-side-sewing technology is presented .

本论文采用了两种热应力系统，即用二维平面的PDMS/Pt柔性衬底刚性薄膜系统和三维球面的Ag/SiOx软核硬壳系统来得到大面积有序褶皱结构。

In this thesis , two thermal stress systems were applied to obtain large area ordered buckling structure , i.e. , the two-dimensional surface PDMS / Pt soft substrate stiff film system and the three-dimensional spherical Ag / SiOx soft core stiff shell system .

通过调制热应力，我们在平面系统上得到了有边界条件限制的大面积有序褶皱结构，在三维球面上也得到了符合力学规律的褶皱花样。

The large area ordered buckling structures were obtained on the two-dimensional surface system with the confinement of the boundary conditions through adjusting the thermal stress . Besides , the buckling structure agreeing with the mechanism discipline on the three-dimensional sphere was also obtained .

关于三维单位球面S~3中曲面的BⅢ－等距

On B ⅲ - Isometry of Surfaces in a 3-Dimension Unit Sphere S ￣ 3

本文讨论了三维单位球面S3中曲面的BⅢ－等距变形，并给出了BⅢ－曲面的分类及其几何性质。

In this paper we consider B ⅲ - Isometric deformation of surfaces in a 3-dimension unit sphere S3 , and give the classification of B ⅲ - surfaces and some geometric properties .

对激光在三维圆形球面虚共焦非稳腔中的传输作了计算和分析。

The transmission behavior of the short wavelength laser in virtual confocal cavity with circular mirrors of spherical surfaces were computed and analyzed .

然后，本文首次提出了三维空间球面窗口的线裁剪算法，对球面窗口进行了深入的研究，根据球心到三维线段的距离与球半径的比较，将被裁三维线段分成两大类进行处理。

In the new algorithm , spherical surface window is discussed and 3-d line is divided into two kinds according to comparing the distance from sphere center to line with the radius of sphere .

三维曲面到球面的数值共形映射及球调和展开

Conformal mappings from 3 D surfaces to sphere

本文研究三维外部问题的球面调和-广义Laguerre函数的混合谱方法。

The main purpose of this work is to develop the mixed spectral method for three-dimensional exterior problems , using spherical harmonic and generalized Laguerre functions .

本文主要研究无界区域问题的一类新的广义Laguerre谱方法和三维空间中的球面调和-广义Laguerre多项式（函数）混合谱方法及其应用。

In this paper , we investigate mainly a new generalized Laguerre spectral method and spherical harmonic-generalized Laguerre mixed spectral method for three dimensional unbounded domains and their applications .

球形电极三维静电场的球面三角形边界元算法

Spherical Surface Triangular BEM of Spherical Electrode in 3-D Electrostatic Fields

三维几何约束的球面几何求解

3D Geometric Constraint Solution Based on Spherical Geometry

这一做法能够尽量避免将三维模型表达成球面函数过程中的信息丢失。

The method can avoid information-loss in the process of representing3D models by the spherical functions .

特别是用于表现三维室内场景，球面虚拟空间比柱面虚拟空间优越得多。

Particularly , sphere virtual space has a better performance than the cylinder virtual space in presentation of the three dimension scenes , such as houses .