查询词典 asymptotic behavior

In this paper, the asymptotic stability of the Barbour dual-host model for transmission of schistosomiasis japonicum is studied.

本文讨论血吸虫病的Barbour双宿主模型的稳定性。在此基础上，为讨论终宿主群体的平均虫负荷，加入成虫配对率的概念，改进了这一模型。

By constructing suitable Lyapunov functions, we establish sufficient criteria for asymptotic stability of the zero solutions.

利用构造Lyapunov函数的方法，给出了零解的渐近稳定的充分条件。

Lyapunov asymptotic stability of the complete system is guaranteed.

原系统的渐近稳定性在 Lyapunov意义上得到保证。

The asymptotic stability and stabilization are the fundamental research problems in the large-scale singular systems.

广义大系统的稳定性和镇定问题是广义大系统理论的基本问题。

Critical and finite asymptotic value of f andlimitpoints of these value of〓are all called singularity of〓.

设〓，其中〓是有理函数，p是多项式，则f的任何一个Baker域循环一定含有〓的奇异点。

And in the third chapter, we give the estimation of variance of the estimation value of each parameter by using the Delta method and show that the asymptotic property that the estimation value tend to the real value as X tends to be infinite.

在第三章中，我们利用δ-法给出了各参数估计量的方差，证明了当λ趋向无穷大时，估计值趋近于真值的渐近性质。

By investigating the convexity, monotonicity and asymptotic behaviour of the optimal value function, it is shown that the optimal policy is of simple hedging point structure and featured by several hedging points.

通过研究最优值函数的凸性、单调性和渐近性，证明了最优策略具有简单的阈值结构且被几个阈值参数完全刻画。

The axial spectral blueshift increases with increasing C and approaches an asymptotic value in the far field.

随啁啾参量增加，谱线宽度展宽，轴上光谱蓝移增加，在远场蓝移趋于一渐近值。

In this paper, the asymptotic estimations of initial value solution are obtained for an eigenvalue problem with three-point boundary conditions by use of the iterate method.

本文运用叠代法，先得到一个带三点边条件特征值问题初值解，并构造了一个整函数ω，其零点集合与带三点边条件特征值问题的特征值集合重合。

In Chapter 1, two solutions to the elliptical boundary value problem have been constructed through a monotone iterative process, and they might be identical. In Chapter 2, the author expresses the local solution to the parabolic initial boundary value problem taking advantage of Green function. In Chapter 3, the asymptotic solution to the initial value problem of Duffing equation is obtained and the method for finding the approximate solution to the inverse problem is put forward.This paper is planned with a view to the author's research means.

从研究结果看：第一章通过单调迭代过程构造出椭圆型方程的边值问题的两个解，并且指出二者可能是同一个解；第二章利用格林函数给出了抛物型方程的初边值问题的局部解的解析表达式；第三章中，先对Duffing方程的初值问题写出解的渐近展开式，再对其反问题提出一种求近似解的方法。

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