Geometry analysis on the ultraright point of intersection curve of two cones with intersectant axes 关于轴线相交的两圆锥相贯时最右点的解析分析
The monospaced chamfer realization of orthogonal intersection curve of cylinder and cylindrical bore 圆柱体与孔正交相贯线处等宽倒角的实现方法研究
Tool path is generated by the treatment to the intersection curves between the offset of models " surfaces and drive plane 对基于实体表面等距面的截平面法精加工刀轨生成算法进行了研究。
Based on analyzing the intersection curve between the rolled - piece and roll , the method of determining the nip point is put forward 基于对轧件与轧辊截交线的分析,提出了在二维直角坐标系中确定轧件咬入接触点的方法。
The calculation of the intersection curve of terrane and faultage is a key to model faultage . to solve this problem , moving method and extending method are presented 针对断层建模的关键问题即求取断层交线的问题,提出了两种方法:移动法和延伸法。
At the same time , hierarchy intersection is applied for unified classification , and for tracing the intersection curve to overcome degenerate cases that occur frequently in practice 同时采用层次求交和交线跟踪的方法,保证曲面片分割和区域分类的一致性,从而克服了实践中常见的退化情况。
Based on parameter - parameter surfaces intersection curve , the differential geometric properties of implicit - implicit ones are in detail in the paper . these properties include tangents , curvature vector and higher - order derivative vector in cases of transversal intersection and tangent intersection 本文在参?参曲面交线基础上,详细推导了隐?隐形式两曲面空间交线的微分几何性质,这些性质包括截交及切交下的切矢,曲率矢以及高阶导矢等。