查询词典 singularity

Thirdly, we adopt the Jacobi approximation in the radial direction and thus overcome the difficulty of dealing with the singularity of equations at the center of ball. which is caused by the spherical coordinates. Furthermore.

第二，我们在球面上采用球面调和逼近，而在半径方向采用Jacobi逼近，从而既克服了奇异性的困难又将原问题转化为便于并行计算的简单问题。

Based on the nonlinear static equilibrium equations of the system, the force singularity is described by the determinant and condition number of the Jacobian matrix clearly.

基于系统的非线性静力平衡方程，根据力传递Jacobian矩阵的行列式和条件数，剖析了工作空间内部的力奇异性。

According to the above-mentioned principle, we can transform the series solution of the boundary value problem of Laplace's equation in the wedge, rectangle and semi-infinite strip, sector region into an exact similarity solution with the source type singularity by similarity method.

本文即根据上述之原理，将楔形区域、矩形区域与半无限长条区域以及扇形区域三大类拉普拉斯方程式边界值问题之无穷级数解，化为具有相同数学结构之源型奇性相似精确解。

In the first part of this thesis, we discussed the strong singularity phenomena in structural topology optimization.

本论文首先讨论了当拓扑设计变量取其临界值时，问题的优化模型和计算模型会同时发生的不连续变化的强奇异问题。

We pointed out the main distinctions between strong singularity problems in topology optimization and those which only have weak singularities.

详细论述了此类拓扑优化问题与仅具有弱奇异性的拓扑优化问题之间的本质区别。

We would like to point out that our proof of the singularity层次structure theorem (Theorem 7.1.1) is different from that of Perelman in two aspects:(1) we avoid using his crucial estimate in Claim 2 in Section 12.1 of [103];(2) we give a new approach to extend the limit backward in time to an ancient solution.

这个特解大致上走的正是小佩避免使用定理7.4的那条路，不过曹朱强调：在这个"完整证明"中所用的定理7.1.1证明与小佩所采用的方式有两点不同

By using Riemann-Schwarz's symmetry principle integrated with the analysis of singularity of complex potentials,the general solution of the problem is presented.

采用Riemann-Schwarz对称原理并结合复势函数奇性主部分析，得到该问题的一般解答。

The singularity problem is solved by the method of "tangential impact".

当库仑干摩擦的因素考虑在内时，经典的方法遇到了困难。

In the coming of the Singularity, we are seeing the predictions of _true_ technological unemployment finally come true.

等到奇点来临，我们最终将看到预言由技术带来的全体失业的真正实现。

In this paper transversality idea from singularity theory is applied to discuss the classification of unfoldings of bifurcation problem s.

利用奇点理论中的横切性思想讨论分支问题开折的分类问题，给出了两个开折同构的一个充要条件。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。