English translation for "主曲率"
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- principal curvature
Related Translations:
曲率: [数学] curvature; buckling; curvity◇曲率计 curvimeter; flexometer; 曲率角 angle of curvature 航线曲率: on course curvature 双曲率: double curvaturedoublecurvaturehyperbolicity 边缘曲率: edge curvatureedge-curvature 反曲率: reverasl of curvaturereversal of curvaturereverse-curvature
- Example Sentences:
| 1. | 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 | | 2. | 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 | | 3. | 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。 | | 4. | 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。 | | 5. | 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。 | | 6. | By means of curvature estimation of vertices , arc identification and arc grouping , a set of profile curves are computed to describe a rounding feature . meanwhile , a rounding mesh is extracted from the mesh model . ( 2 ) approaches of feature - based local modification on shell meshes are studied
提出了一种等半径及变半径圆角过渡特征的提取算法,采用二次曲面拟合估算出网格顶点的主曲率,根据网格过渡区域的曲率特性,计算出一系列截面轮廓线来描述圆角过渡特征,同时将过渡区域数据从模型中分离。 | | 7. | The methods that represent geometry elements such as line , circle and arc , plan , cylinder , cone and sphere in nurbs form are studied . meanwhile , the calculating process that interpose to nurbs curve and surface are advanced . to the processed surface , the paper brings forward a method to distill its character ( plan , cylinder and sphere ) by the main curvature of surface using its local differential coefficient geometry characteristic
对nurbs的直线、圆和圆弧、平面、柱面和球面等的表示方法作了理论研究，同时对nurbs曲线曲面的进行插值的计算，插值后的nurbs曲面，利用其表面局部微分几何特性，提出依据曲面的主曲率来提取特征面(平面、柱面和球面)的方法。 |
- Similar Words：
- "主区分析" English translation, "主区溢出法" English translation, "主曲柄" English translation, "主曲柄箱" English translation, "主曲柄销" English translation, "主曲率半径" English translation, "主曲率方向" English translation, "主曲率中心" English translation, "主曲线" English translation, "主曲轴箱后部" English translation
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