| 1. | 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 |
| 2. | 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 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | 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。 |
| 7. | 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。 |