1.
The general event horizon formula of black hole is given from null hypersurface equation.
从零曲面方程出发 ,导出了黑洞视界面的普遍公式 .
2.
Minimal Hypersurfaces with Vanishing Gauss-Kronecker Curvature in R～4;
R～4中Gauss-Kronecker曲率为零的极小超曲面
3.
Maximal Hypersurfaces with zero Gauss-Kronecker Curvature in the de Sitter Space S_1~4;
S_1~4中具有零Gauss-Kronecker曲率的极大超曲面
4.
And the net magnetic flux entering or leaving a closed surface S is zero.
穿入和穿出一闭合曲面的净磁通为零。
5.
The Theoretic Research and Optimization of Surface Parts Stamp Forming;
曲面零件冲压成形的理论研究与优化
6.
Reverse Engineering and Rapid Prototyping and Rapid Tooling Integrated Technology Study of the Complicated Surface Parts;
复杂曲面零件的RE/RP/RT集成技术研究
7.
The Research of RE/RP Integrated Technology of Complex Surface Parts
复杂曲面零件的RE/RP集成技术研究
8.
Research on impact of parameters to inner-wrinkling in surface drawing
曲面类零件拉深内皱的影响参数研究
9.
NC Manufacturing of Complex Surface Parts Based on UG
基于UG的复杂曲面零件的数控加工
10.
Elastoplastic inflection study on the deep drawing figuration of spherical shaped parts
球面形零件拉深成形弹塑性屈曲研究
11.
Study on Cutting Process of Complex Shape of Microminiature Parts
复杂曲面微小零件切削加工工艺研究
12.
Application and Study of Reverse Engineering in the Surface Accessory Design Method and Inspection;
逆向工程在曲面零件设计与检测中的应用研究
13.
Study on the Method of Complicated Curved-surface Parts 3D CAD Mold Building;
复杂曲面零件三维CAD模型构造方法的研究
14.
Study on System Development of Machining Spatial Curved Surface by WEDM and Its Application
空间曲面零件线切割加工系统开发及应用研究
15.
Layered modeling algorithm for free surfaces of parts from FGM
梯度功能材料零件自由曲面分层建模方法
16.
Study on Reverse Modeling and CNC Machining for Parts with Complex Surface
复杂曲面零件的反求建模与数控加工探讨
17.
The research for machining the square curved surface slot used in lather
普通车床加工方形曲面槽类零件的研究
18.
Numerical simulation on hard and brittle material grinding of complex surfaces parts
复杂曲面硬脆材料零件磨削加工数值模拟