查询词典 geodesics

Shortest path ; convex polyhedron ; computing geometry ; geodesics ; Voronoi graph.

最短路；凸多面体；计算几何；测地线； Voronoi图

Curvature of Surfaces, Gaussian Curvature and the Gauss map, Geodesics, Minimal

行移动和测地线，最小曲面，高斯朋涅定理等。

The problem of sub-Riemannian geodesics is a Lagrange problem with constraint. How to describe the constraint condition "γ'∈ D, a. e." is a difficult problem.

次黎曼测地线问题是变分学中的一个有约束的Lagrange问题，但在变分的过程中有个难点―如何推出约束条件"γ'∈D，在上几乎处处成立"的解析式。

Secondly,for nonlinear vibratory systems,the relationship between a class of stationary geodesics of the Riemannian manifold and the nonlinear normal modes is found.

进而，将类似的对应关系推广应用到非线性振动系统中，得到了非线性模态与 Riemann 流形上的极值测地线之间的对应关系。

In 1898, Hadamard produced a specific example of geodesics on a surface of constant negative curvature which had this property of chaos.

在1898年， Hadamard 构造了一个在常负曲率表面关于测地线的特别例子，这个例子具有上述混沌特性。

The theory of surfaces made a slow start. It began with the subject of geodesics on surfaces.

曲面理论也经历了一个漫长的开端，曲面理论是从曲面上的测地线的研究开始的。

Concept of using geodesics cutting analysis of membrane structure is a complex issue, because the geometry of the novel membrane structure variable ...

用 测地线概念作膜结构裁剪分析的问题之所以复杂，是因为膜结构几何外形的新奇多变。。。。

Like Newton's First Law, Einstein's theory stated that if there is a force applied to an object, it would deviate from the geodesics in spacetime.

像牛顿第一定律，爱因斯坦的理论指出，如果有一种力量应用到一个对象，它将偏离短程的时空。

The stable winding equations of the elbow torus and cylinder are established according to different geometry, and the winding pattern of the geodesics of torus and semi-geodesics of cylinder are also achieved.

根据微分几何建立弯管的圆环面及圆柱面稳定缠绕方程，给出了圆环面的测地线缠绕解及圆柱面的半测地线缠绕解，并提出了用OpenGL及VC++对所设计的线型进行仿真的具体实现办法。

Tween the main tube and the branch tube is machine path of main tube and branch tube winding filament trajectories consisting ot geodesics and non-geodesics on And the way how to select winding angle in the intersection bepresented.

针对两圆柱直接相贯的三通管，利用圆柱面上的测地线和非测地线实现了圆柱部分的纤维缠绕路径设计，并给出了纤维从主管顺利过渡到支管的条件。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。