tangent vector的例句大全

We know that the gradient is perpendicular to this vector that's tangent to the level surface What about other vectors tangent to the level surface?

我们知道梯度向量垂直于这个向量，而速度向量是相切于等值面的，其他相切于等值面的向量，又如何呢？

The result of the experiment shows that real time image collecting system could collect image data from CMOS sensor in real-time. Stokes vector and reverse tangent function computing arithmetic is proven to be correct by the result of simulation.

实验结果表明了图像采集系统能够实时采集CMOS图像传感器输出的图像数据，仿真结果表明Stokes矢量和反正切函数计算算法是正确的。

All the discussion is based on two concepts of tangent hyperplane and normal vector.

整个算法建立在支撑超平面和法向量两个概念基础上。

Then, if I choose any vector in that tangent plane.

那么如果我选择了任何位于切平面的向量。

Meanwhile, the internal force vector and the element tangent stiffness matrix could be obtained from calculating directly the first derivative and second derivative of the element strain energy with respect to the nodal variables, respectively.

同时，采用矢量型转动变量，可以直接从计算单元应变能泛函对节点变量的一阶和二阶偏微分得到单元内力矢量和切线刚度矩阵。

In particular, an easy case where you know you can get away without computing anything is, of course, if your vector field is tangent to the surface because then you know that there is no flux.

特别地，有一种简单的情况，是不用计算的，当向量场与曲面相切，没有通量。

The unsteady state term was discretized using the full implicitly schemes. For the diffusion terms, the normal direction vector ( the first diffusion) and the tangent direction vector ( the second diffusion) were calculated by using the intersectant and iterative algorithm.

对于非稳态项采用全隐格式，对于扩散项，采用法向扩散项（一次扩散项）和切向扩散（二次扩散项）进行相互交叉迭代的算法。

In this paper, we give an explicit representation of the Sasaki metric on a vector bundle. In particular, we get Sasaki metric on unit tangent bundle T_1S~ ( 2n+ 1), by which we calculate the volume of the Hopf vector field V_h.

本文给出了矢丛上Sasaki度量的局部表示，特别得到单位切丛T1S~（2n+1）上Sasaki度量的表达式。

Observe connection of tangent bundle through the Differentiable of vector function

从向量函数微分去看切丛上的联络

If you remember what we did several times, well, along the circle that vector field now is tangent to the circle.

我们做过若干次了，沿着圆，向量场与圆相切。

Well, remember we said yesterday that the line integral of F dr, Tds maybe I should say F dot T ds now, because the vector field is tangent to the circle.

记住昨天提到过的，Fdr的线积分，或者F•，因为这些向量都是圆的切线。

In the paper, we give the definition of the tangent cone properly efficient solution for a class of vector valued optimizations ( VP). Under the cone directional derivative assumption, we first discuss the optimality necessary conditions for a single objective problem.

本文我们首先给出一类向量值优化问题（VP）的正切锥真有效解的定义，在锥方向导数的假设下，讨论了一类单目标问题的最优性必要条件；

So, the velocity vector is going to be always tangent to the curve.

速度向量总是与曲线相切的。

And, in some cases, for example, if you know that the vector field is tangent to the curve or if a dot product is constant or things like that then that might actually give you a very easy answer.

例如，在某些情况下，如果已知向量场与曲线相切，或者内积是一个常数等等，那么结果将会很简单。

OK, and that's going to be the normal vector to the surface or to the tangent plane.

这就是切平面的，或者说这个曲面的法向量。

The final finite-volume discretization equations are derived using the Hamilton principle. Meanwhile the global nodal force vector, mass matrix and tangent stiffness matrix of the cable are obtained.

再根据哈密顿原理导出了悬索大挠度振动的有限体积离散方程，推出了索的整体节点力向量、质量矩阵和切线刚度矩阵。

And so that means that any vector u, any unit vector tangent to the level set of g is going to be perpendicular to the gradient of f.

也就是说，任何向量u，任何与g的水平集相切的单位向量，应该要与f的梯度垂直。