主曲率 meaning in English
principal curvature
Examples
- The application of principal curvatures in study in reservoir fracture
地层主曲率在研究储层裂缝发育中的应用 - Optimization of five - axis tool path based on principal - curvature matching
基于主曲率匹配的五坐标刀位轨迹优化 - A method is used to approximate several differential properties , including mean curvature , guassian curvature and main curvature on scattered - point - sampled surfaces
摘要提出一种直接在散乱数据点云上计算曲面的局部微分性质，包括平均曲率、高斯曲率和主曲率。 - The paper studies the surface geometry of globoidal indexing cam by applying the theory of conjugate surfaces and the method of coordinate transformation , presents the equations related to the main inducement curvature of the cam profiles , analysis and deduces the equations of two circumscription curves , which judge if the conjugate surface could mesh properly . some calculate examples and conclusion are given . the surface equation of the globoidal cam and conjugate equation are established
论文首先在分析空间啮合原理基础上，采用坐标变换法推导出弧面分度凸轮的工作廓面方程、啮合方程和压力角计算公式，对弧面分度凸轮的啮合特性进行了深入的分析和研究，对判断曲面能否正确啮合的依据如两类界限线方程以及诱导主曲率等进行推导，并给出算例。 - The paper also does some deep research on the mesh characteristic of the mechanism , analyses the cause o f the cam profile error and index error during working , using object - oriented method , vc + + and pro / toolkit , performs second development to pro / engineer , completes entity proplasm of the cam mechanism using only few parameters , the press angle calculate module , error analysis module and curvature calculate module are built on the basis of it
然后通过对弧面分度凸轮加工中产生廓面误差及工作时产生分度误差原因的分析，建立了计算加工和分度误差的数学模型。应用vc + +和pro toolkit对pro engineer进行二次开发，建立了弧面分度凸轮机构的参数化设计和三维造型及压力角、诱导主曲率等运动特性和误差分析软件系统。