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.
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
3.
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
4.
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
5.
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
6.
A Convenient Method of Line-centre Surface Face-centre Surface and Pardbolic Gylinder Equation;
两种曲面和抛物柱面方程的化简方法
7.
a curve or surface whose equation (in Cartesian coordinates) is of the second degree.
方程式是二次方程式的曲线或表面。
8.
Research on reverse engineering and numerical control machining program of complex part's surface;
复杂零件曲面的反向工程和数控加工编程的研究
9.
The Elementary Method to Common Quadric Surface Equation;
一般二次曲面切平面方程的初等求法
10.
Some Questions of Partial Differential Equation Method in Surface Modeling;
偏微分方程曲面造型方法的若干问题
11.
An averge algorithm for a change from standerd equetion of Bi hyperbolord to parametric equetion;
化二次曲面的标准方程为参数方程的一般方法
12.
Application and Prospect of Reverse Engineering in Designing and Manufacturing Complex Surface Parts
逆向工程技术在复杂曲面零件设计与制造中的应用与展望
13.
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
14.
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
15.
The Parameter Equation of Space Curve s Projection on the Plane;
空间曲线在平面上的投影曲线参数方程
16.
Second, the camber equation is developed for the crss points.
从曲面方程和直线方程的联立解求出交点。
17.
The graph of this equation has been drawn above.
此方程所对应的曲线图已在上面画出。
18.
Study of the Measurement Methods for Complex Surface in Reverse Engineering;
反求工程中复杂曲面测量方法的研究