查询词典 stable homotopy group

Because the convergence of homotopy methods is larger than Newton methods, so it can make up for this disadvantage.

同伦方法具有大范围收敛性，对初值要求不高的优点，但收敛速度慢；Newton法具有收敛速度快的优点，但对初值要求苛刻。

The solutions are obtained by interactive calculation of two linear matrix inequalities based on homotopy method.

分散H∞控制器的设计可以归结为基于同伦参数法的两个线性矩阵不等式的求解问题。

In the first chapter, general ideas and basic concepts about homotopy method, polynomial equations and the multi-homogeneity are introduced.

第一章，给出多项式及多项式方程组的一些基本定义，简单介绍了同伦方法，并给出了m-Bezout数的定义及计算方法。

We also obtain different conditions for the problem whether the semi-linear differential equation has solution according to different homotopy deformations.

根据同伦变换的不同形式，又得到了半线性微分方程不同的有解的条件。

Chapter 4 introduces the multi-parameter homotopy inversion of complex mechatronical product which is evolutively drived by behavior performance.

第4章主要研究了行为性能知识以演化驱动的方式完成复杂机电产品的多参数同伦反演。

Some details in numerical experiment are also presented, such as how to carry out one dimension search, how to set some initial values and how to adjust homotopy parameter.

介绍了在数值试验中一些细节处理，包括如何进行一维搜索，在试验中一些初值的设定，以及同伦参数的调节问题。

Wake up when a small homotopy, we found that they have been placed in the bathtub, only a little water.

当小伦醒来时，发现自己被放入了浴缸里，里面只有少许清水。

Vector equations is one of non-linearity equations, and we can solve it by inherit arithmetic or homotopy arithmetic.

矢量方程组属于非线性方程组，可以采用遗传算法或同伦算法进行求解。

In this paper based upon the knowledge of Fucik spectrum, we discuss the solutions of second orders differential equations by means of homotopy continuation methods.

本文主要利用 Fucik 谱的知识，采用连续同伦延拓的方法研究二阶微分方程解的存在性问题。

In this paper, a new homotopy technique based on the parameter expansion is proposed to study strongly nonlinear oscillation .

提出了一种基于参数展开的新的同伦分折技术：结合参数展开技术和同伦理论将一非线性动力系统(不要求系统内含有小参数)的求解问题转化为组线性微分方程的求解问题，并将之运用到强非线性振动领域。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48