基本释义:

周期系数

网络释义

1)periodic coefficients,周期系数

2)periodic coefficient,周期系数

3)Almost periodic coefficients,概周期系数

4)periodically variable coefficients,周期变系数

5)small periodic coefficient,小周期系数

6)periodic coefficient system,周期系数系统

用法和例句

Hopf-Flip bifurcations of a two-degree-of-freedom mechanical system with periodic coefficients;

一类周期系数力学系统的Hopf-Flip分岔

Global asymptotic stability for delay difference equations with periodic coefficients;

具周期系数时滞差分方程的全局渐近稳定性

The coupled linear partial differential equations with periodic coefficients are derived using the Newton method.

利用牛顿法推导了带周期系数的线性偏微分方程；用Ｇａｌｅｒｋｉｎ有限元素法离散该方程的空间变量；运用基于Ｆｌｏｑｕｅｔ理论的Ｈｓｕ近似法及坐标变换——常系数近似法处理周期系数。

Borg s Theorem is an important theorem which determine the stability of second order linear differential equation with periodic coefficient, and it is impossible to improve this Theorem in some significance.

Borg定理是判定周期系数二阶线性微分方程稳定的一个重要定理,这个定理在一定意义下是不可改进的。

The stability of two order linear differential equation with periodic coefficient is determined by its characteristic exponent.

周期系数二阶线性方程的稳定性由其特征指数确定,本文给出一种由系数直接估计特征指数的方法,简单且实用。

Two numerical methods for solving time varying periodic coefficient Lyapunov differential equations are proposed,both of which are based on Fourier series expanding and the precise integration method.

提出了基于Fourier级数展开与精细积分来求解线性时变周期系数Lyapunov微分方程的数值方法。

A criterion of dynamic stability for a set of ordinary differential equations with periodically variable coefficients by means of the Liapunov characteristic number is given.

对于周期变系数常微分方程（组）描述的动力系统，建立了稳定性分析的Ｌｉａｐｕｎｏｖ指数的判别准则：当其动力系统的全部Ｌｉａｐｕｎｏｖ特征指数小于零时，动力系统就是稳定性的；否则，如果动力系统中只要有一个Ｌｉａｐｕｎｏｖ特征指数大于零，则动力系统就丧失稳定性。

A new type of computable scheme is provided for a class of elliptic bounaryvalue problems with small periodic coefficients.

对于这类具有小周期系数的椭圆型方程达值问题，一些著名的数学家，如J。

The Almost Periodic Solution to Quadratic Differential Equation with Almost Periodic Coeffecients;

二次概周期系数微分方程的概周期解

The Periodic Solutions To Volterra Differential Equations With Periodic Coeffecients;

周期系数Volterra模型的周期解

Periodic and Almost: Periodic Solutions to A Class of Predator-Prey and Diffusion Systems with Holling s Type Ⅲ Response Model and Periodic Coeffcients;

具有HollingⅢ类功能反应且周期系数的非自治捕食扩散系统的周期解和概周期解

Global Attractivity of a Periodic Logistic system with Piecewise Constant Arguments

周期系数分段常数变量Logistic模型的全局吸引性

Permanence of a Periodic Solution for a Mature Predator Prey System;

具有周期系数成虫捕食系统的持续生存

On Bernoulli Equation with Periodic Coefficients and Its "Best" Discrete Model;

关于带周期系数的Bernoulli方程及其较好的离散模型

Two-scale analysis for elliptic boundary value problem of quasi-periodic coefficients

一类拟周期系数椭圆型边值问题的双尺度分析

The Exact Solutions To A kind of Differential Equations with Periodic Coefficients

一类周期系数线性微分方程组的精确解

The Relationship of Pseudo Almost Periodic Function and Pseudo Almost Periodic Function Sequence;

伪概周期函数和伪概周期序列的关系

Periodic Solution of Linear Autonomous Neutral Differential Equations with Delays;

常系数线性中立型方程的一般周期的周期解

The Number of Critical Periods for a Planar Polynomial System

一类平面多项式系统的周期函数的临界周期个数

A Large Ratio Data Compression Method for Power System Periodical Signals

电力系统周期性数据大比率压缩算法

Periodicity Analysis for a Class of Dynamic Systems with Reaction-diffusion Terms

一类分布参数动态系统的周期性分析

Reflective Function and Periodic Solution of Differential Systems with Small Parameter;

小参数微分系统的周期解及其反射函数

The Number of Critical Periods for a Planar Polynomial Systems

一类平面多项式系统的周期函数的临界点个数

Patient Lifecycle Data Management in Healthcare Information System

面向病人全生命周期医疗信息系统的数据管理

Cladding Mode Field Distribution and Coupling Coefficients in Long Period Fiber Grating

长周期光纤光栅包层模场分布及其耦合系数

Research of the Scheduling Algorithms of Periodic Transaction Set in Real-Time Database System;

实时数据库系统中周期性事务调度算法的研究