查询词典 stability conditions

H〓 control for parameter perturbation system is studied and this technique is used to design large envelope augmented stability flight control system.

应用H〓控制理论进行大包线飞行控制系统的设计。研究了参数摄动系统的H〓稳定控制器的设计，并应用此方法进行了大包线纵向增稳系统设计。

For the robust stability analysis of polynomials, the concept of dual parameter perturbation region is clearly pointed out, and its bounds are estimated.

研究了鲁棒稳定多项式单向摄动界及其在励磁动态稳定分析、控制器参数选择等方面的应用。

Under the condition of vanishing perturbation, a sufficient condition of the stability of the system is derived.

然后在零扰动情况下，给出了扰动非线性切换系统稳定的充分条件。

A kind of stability method is presented for a class of uncertain nonlinear system with perturbation and time delay.

针对一类有参数摄动和时延的非线性不确定性系统，提出了一种稳定性分析方法。

Upon to Ljapunov's concept of motion stability, the dynamic instability should be understood as the existence of at least one perturbed motion, which is initially in the small neighbourhood of the undisturbed motion and which starts at t =t〓, when is singular for the first time, depart monotonically from the neighbourhood, this phenomenon is proposed to be referred to as the quasi-bifurcation phenomenon.

按J〓运动稳定性概念，动力失稳应理解为在基本运动的小邻域内至少存在一种干扰运动会偏离基本运动并单调增长，偏离发生在时刻t=t〓，此时切线刚度矩阵奇异。这是所谓准分叉现象。

Stability problem of singularly perturbed systems is discussed.

讨论了时滞奇异摄动系统的鲁棒稳定问题。

Lastly, and perversely, the decade of obsession with expanding home ownership may actually have reduced neighbourhood stability.

最后，且是反常地，十年来对扩大自有住房的执着实际上或许已降低了地区安定。

The main research approach is to compare several kinds of existing drainage pitch mixture gradation, through adjusting fine aggregate and coarse aggregate proportion, especially 2.36mm and 1.18mm, from the results of tests, point out optimum gradation of good water stability, and find the interrelation of bituminous mixture perviousness and void ratio.

主要研究方法是比较几种现有的排水沥青混合料的级配，通过调整级配的粗料和细料，特别是4.75mm和1.18mm的集料比例，从所确定级配的试验中，发现具有良好水稳性的最佳级配，并发现沥青混合料的透水性和空隙率的相互关系。

With the rapid development of electricity, spaceflight, petrochemistry and mechanical manufacture, kinds of rotary machines develop towards the direction of high speed and efficiency. So the rotary speed and stability of rotor-bearing are required more highly.

随着电力、航空航天、石油化工及机械制造业的飞速发展，各种旋转机械向高速、大功率方向发展，因此对转子—轴承系统的动力学特性提出了更高的要求。

Pfeiffer: One of my thoughts going down there is you know I mean go to the gym to try to keep your stability, so might as well do it by doing something useful.

普菲费尔：来到这里之前我是这么想的：与其去健身房练习，还不如做一些有用的事情。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。