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- normal curvature vector 法曲率向量
- In this paper,the geometry of submanifolds with parally mean curvature vector in a locally symmetric, conformally falt Riemannian manifold is studied. 本文研究局部对称共形平坦黎曼流形中具有平行平均曲率向量的紧致子流形的性质。
- The effect of the support at the crest introduces in particular an inversion of the normal curvature of a free cantilever in free deformation. 特别是坝顶支承作用使一个自由悬臂梁的变形曲线。
- Changes of the induced normal curvature and the relative sliding coefficient of gears are the important factors. 齿面诱导法曲率和滑动系数的改变是重要的影响因素。
- This paper discusses submanifolds with parallel mean curvature vector in local symmetric spaces and obtains integral invariants about the square of modulus-length. 讨论局部对称空间中具有平行平均曲率向量的子流形;得到其关于第二基本形式模长平方的积分不等式的相关定理.
- The auther worked out a pinching theorem of compact pesudoumbilical submanifolds with parallel mean curvature vector in a locally symmetric conformally flat Riemannian manifolds. 摘要研究局部对称共形平坦黎曼流形中具平行平均曲率向量的紧致伪脐子流形，得到了这类子流形模长平方的一个拼挤定理。
- As corollaries, some pinching problems on the submanifolds with parallel mean curvature vector in a unit sphere are discussed, which improves results obtained before. 作为推论，讨论了单位球面中具有平行平均曲率向量的子流形的第二基本形式长度的拼挤问题，改进了已有的结论。
- By the algebraic estimation to the Simons-Formula, a result of submanifolds with parallel mean curvature vector in a conformally flat Riemannian manifold is provided. 通过对共形平坦空间中的Simons公式的代数估计，得到其中具有平行平均曲率向量的紧致子流形的一个拼挤性质。
- By pre-dividing parametric region of the surface and introducing the concept "maximum absolute normal curvature" at a point on the surface, the method adopts "divide and conquer" approach triangulating the parametric region of the surface piecewise. 该算法通过对曲面的参数域进行预剖分，以及引入曲面上一点处的“最大绝对法曲率”的概念，采用“分而治之”的方法分片对参数曲面的参数域进行三角形网格剖分。
- In this paper, we gave an integral inequality for isometric immersed submanifolds with Parallel mean curvature vector in pinched Riemannian manifolds, and improve the result obtained by H. Q. Xu. 摘要本文对一般拼挤黎曼流形中的具有平行平均曲率向量的等距浸入子流形给出了一个积分不等式，改进了已有的结果。
- ZHANG Jian-feng.On submanifolds with parallel mean curvature vector in a locally symmetric conformally flat Riemannian manifold [J].J of Zhejiang University (Science Edition), 1999,26(4) :26-34. [9]张剑锋.;局部对称共形平坦黎曼流形中具有平行平均曲率向量的子流形[J]
- Normal curvature and sampling curvature 法曲率和扫描采样曲率
- division of normal curvature radiuses of tool-path 刀轨法曲率划分
- parallel mean curvature vector fields 平行平均曲率向量场
- parallel unit mean curvature vector 标准平均曲率向量
- normalized mean curvature vector 单位平均曲率向量
- Analysis of Rake Face Normal Curvature of Ball-nose End Mill Tool 球头立铣刀前刀面法曲率分析
- The computer has a normal qwerty keyboard. 这台计算机有标准的英文键盘。
- Suanifolds with the Vanishing Normal Curvature Tensor in Locally Syetric Space 局部对称黎曼流形中法曲率张量场消失的子流形
- The situation has returned to normal in the city. 这座城市的局势已恢复正常。
