管道曲面 meaning in Chinese

canal surface
cannal surface

2001 , 63 : 212 - 227 . 23 chen f l , tang x . g 2 blending of corners with piecewisealgebraic surfaces . in
在所有拼接问题中，管道曲面的拼接因其具体的应用背景以及本身的特殊性显得尤为重要。
8 warren j . blending quadric surfaces with quadric and cubicsurfaces . in proceedings of the 3rd symposium on computationalgeometry
而且适用这种方法的管道曲面在形状及空间相对位置上有很大的限制，因此不便于实践运用。
The 11th pacific conference on computergraphics and applications , 2003 , pp . 90 - 101 . 24 hartmann e . parametric g n blending of curves and surfaces
给定空间曲线和正值函数，由它们定义的所谓管道曲面是由一族中心在曲线上以为半径的球体生成的包络。
In this paper , we discuss parameterization of implicit blending algebraic surfaces of three quadratic surfaces . we get the complicated mathematical formulas by maple and develop a software which has a friedly interface by opengl and c + +
从早期研究的两个管道曲面拼接,到三个管道曲面拼接,从轴心垂直的共面情况,到轴心互相不垂直的异面情况,二次曲面拼接的理论被日益完善