Usiug this inequality to study the stability of control systems with varying delay. Some simple criterion for stability are obtained.
然后，利用此微分分等式研究具有变量时滞的控制系统的镇定问题，获得了判别系统镇定的简便充不了，准则。
The formulas used for checking the integral stability of derrick and the method and criterion of analysing the problems arc also presented here.
文章对井架总体稳定校核所用的计算公式及分析问题的方法和准则也作了介绍。
A new robust stability criterion for uncertain systems with multiple state-delays and nonlinear time-varying perturbations is obtained by the matrix inequality technique.
利用矩阵不等式技巧，得到了一个新的具非线性时变扰动的不确定多状态时滞系统的鲁棒稳定性判据。
A new robust reliability method for stabilizing controller design of uncertain systems is presented based on quadratic stability criterion.
基于二次稳定性准则，提出了参数不确定系统鲁棒镇定控制器设计的鲁棒可靠性新方法。
Structural stability conditions for pin-bar mechanism system were investigated on the basis of energy criterion.
基于能量准则，讨论了铰接杆系机构的稳定性问题。
Based on the theory of extensive Angle analysis for slope stability, the equivalence surface method adopting disturbed energy as the criterion is proposed.
基于边坡稳定性广角度分析的理论、准则和方法，提出了以干扰能量为判据的边坡稳定性分析等值面法。
Besides, a method based on settlement value is put forward as a criterion for face stability judgment.
提出了根据地面沉降值从理论上判断开挖面稳定性的方法。
There are for features for the new method as follows: (1) The stability criterion for the rigid body and the pitch angle of the force between two strips will be deduced according to the energy method.
这种新方法主要有如下四个特点： （1）用能量的观点推导适合刚体的稳定性判据和条间力的倾角。
For this generalized input, Nyquist criterion can be used to determine the stability of a multi-input-multi-output system as in a single-input system.
对于这一广义输入量，可以象单输入系统那样应用奈魁斯特准则来判别系统的稳定性。
Second, a criterion of the stability of relative motion for the nonholonomic mechanical systems was obtained by using the equation of variation of energy.
其次，基于能量变化方程，给出了非完整力学系统相对运动的稳定性的一个判据；
This paper discusses the numerical stability and time step criterion for the finite element solution of viscoelastic problems.
本文讨论粘弹性问题用有限元求解时的数值稳定性及步长判据。
On the base of studying the geological origin, a lateral stress ratio K is also propsed in this paper as a criterion for evaluating the stability of these two zones.
本文在分析地应力的地质成因的基础上，还提出用岩体地应力的侧压比值K作为评价的准则。
The instability criterion of iteration non-convergence of finite element numerical solution is suitable for stability analysis of embankment under surcharge and multi-stage embankment.
有限元数值计算迭代不收敛判据适用于车辆荷载下的路堤及多级路堤的稳定性分析。
Finally a stability criterion is introduced for linear non time-varying fractional-order systems.
最后介绍了一种分数阶线性定常系统的稳定性判据。
The criterion for bearing stability is elucidated together with an analysis as regards to the relevant bearing of domestic 200mw units.
阐述了轴承的稳定性判据。分析了国产200MW机组轴承的稳定性。
The mechanics theory of the borehole stability and H-B's nonlinear criterion are used to establish the equations for slip failure of the rock mechanics around borehole.
应用井眼稳定力学理论和H - B非线性准则，建立了井眼围岩力学滑移破坏方程。
The example of stability of a ship motion and criterion is given for linear non-time variation.
对线性非时变系统，本文给出了船舶运动稳定性的实例，及其数学物理上对这类问题稳定性的判别法。
A conise criterion of practical stability for linear delay system is obtained by means of the method of comparison.
利用比较的方法，获得了线性时滞系统实用稳定性的一个简单判定定理。
A conise criterion of practical stability for linear delay system is obtained by means of the method of comparison.
利用比较的方法，获得了线性时滞系统实用稳定性的一个简单判定定理。
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