Two differential identities are established to discuss the oscillation of the prepared solutions to the2nd-order linear differential system ( 1). 通过建立两个微分恒等式,研究了二阶线性微分系统预备解的振动性,得到两个新的振动比较定理。
A Novel Method for Solving Ill-Conditioned Linear System: Augmented System Method POSITIVE SOLUTIONS FOR 2p AND 2q ORDER SIMULTANEOUS NONLINEAR ORDINARY DIFFERENTIAL SYSTEM 病态线性方程组新解法:增广方程组法2p和2q阶联立微分方程组的正解性
It is proved that the high frequency voltaic sensor and improved differential system and pulse polarity discriminating system can meet the requirement of partial discharge on-line detection system. 通过模拟实验证明,论文所设计的传感器和抗干扰系统配合使用能够提高检测系统的检测灵敏度和抗干扰能力,满足了在线检测系统的设计要求。
Abstract: The sufficient conditions of the weak exponential asymptotic stability of impulsive differential system are obtained. 得到一个关于脉冲微分方程弱指数渐近稳定的判定定理。
The invariant set and attractor for a class of non-autonomous delay differential system are investigated in this paper. 研究了一类非自治时滞微分系统的解的不变集与吸引集。
At Most Finite Critical Points and Analysis of Their Type in Z_6-Equivariant Differential system; Z6-微分系统的最多有限奇点及类型分析(英文)
Qualitative analysis and illustrations of a kind of plane polynomial differential system with the stellar node 一类具有星形结点的平面四次多项式系统的全局结构及其实例
Positive solutions for 2p and 2q order simultaneous nonlinear ordinary differential system 2p和2q阶联立微分方程组的正解性
This paper is mainly concerned with the controllability of impulsive functional differential system in Banach space. 本文主要研究脉冲泛函微分系统(?)及脉冲混合微分系统(?)的稳定性和有界性。
Reflective function and periodic a solution of second order polynomial differential system 二次多项式微分系统的反射函数与周期解
Determination of Centre Focus for a Class of Non-Polynomial Differential System 一类非多项式微分系统中心焦点的判定
It is the basis of various hinds of differentiation of syndromes and the basic diagnostic method of all clinical branches of TCM, and an important component part of all differential system in TCM. 它是其它辨证的基础,也是所有中医临床分支学科的疾病诊断方法,是中医辨证系统的重要组成部分。
The Exponential Stability With Respect to Part of the Variables in the Impulsive Differential System at Fixed Times 具固定脉冲时刻的脉冲微分系统关于部分变元的指数稳定性
Stability and strict stability in terms of two measures of perturbed impulsive differential system with fixed times. 常时刻脉冲扰动方程的两度量稳定性及严格两度量稳定性;
Solution to some integrable nonlinear differential equations and two-dimensional variable coefficient linear differential system 几类可积的非线性常微分方程及二维变系数线性微分系统的求解
Method: comparison theorem of impulsive differential system was used. 利用脉冲微分方程比较原理;
Consequently, my stand is to apply the differential system while settling the law conflicts. 因此,笔者主张在解决婚姻成立的法律冲突时,采取区别制,即对实质要件和形式要件适用分别规定不同的法律适用规则。
By virtue of Lyapunov function, the stability properties of impulsive differential system with perturbing terms are investigated. 借助Lyapunov函数,对含有摄动项的脉冲微分系统两个测度的稳定性做了研究。
The non-zero solutions of a model in locally convex spaces and the non-zero periodic solutions of differential system 局部凸空间一个模型的非零解与微分方程组的非零周期解
Practical stability in terms of two measures of perturbed impulsive hybrid differential system. 混合脉冲扰动方程的两度量实用稳定性。
It is proved that equilibrium solutions of this differential system are solutions to the complementarity problem and a numerical algorithm is given based on the numerical integration of the system of ordinary differential equations. 在一定条件下,证明了微分方程系统的平衡点是非线性互补问题的解并且基于一般微分方程系统的数值积分建立了一个数值算法。
The comparison theory of the periodic boundary value problem for impulsive differential system 脉冲微分系统周期边值问题的比较原理
Basing on these, the author analyses the kinematics of the differential system and the leg of the walking vehicle. 在此基础上,对差动足步行机的差动系统和足进行了运动学分析。
In this paper the initial value problem of impulsive differential system is discussed and sufficient conditions for the continuous dependence of solution of the problem on the initial condition and the impulse effect are obtained. 本文研究脉冲微分系统的初值问题,得到了该问题的解连续依赖于初值及脉冲效应的充分条件。
The comparison principle of perturbing differential system with impulses at variable times is obtained by the variational Lyapunov method. 主要利用变分Lyapunov函数建立了具有依赖状态脉冲摄动微分系统的新的比较定理。
Necessary and Sufficient Conditions for Boundedness and Convergence of a Second-Order Nonlinear Differential System 一类二阶非线性微分系统有界性与收敛性的充分必要条件
Research and realization of GPS real time differential system based on GPRS 基于GPRS的GPS实时差分系统研究与实现
Using a method on analysing resistance of hydraulic system, this paper establishes the moving equation of cylinder in the inner differential system of Model YD-1 Hydraulic Pile-drier and analysis how the system parameter affects the stroking speed and acceleration of cylinder. 本文采用阻力特性分析法建立了YD-1型打桩机内差动液压系统油缸的运动方程,分析了系统参数对油缸冲击速度及加速度的影响。
An indirect method is used to study bifurcations of limit cycles at infinity for a class of seventh-order polynomial differential system. 运用一种间接的方法研究了一类七次系统在无穷远点的中心条件和极限环分支问题。
Existence of Periodic Solution of Degenerate Differential System with Delay 非线性退化时滞微分系统周期解的存在性