differential equations的例句大全

The differential equations of motion are established aimed at dual-disk vertical over-hung rotor-bearing system, and the dynamic characteristics of cracked rotor are analyzed numerically under nonlinear seal fluid dynamic force and oil-firm force.

以双盘悬臂立式转子-轴承系统为研究对象，建立了系统运动微分方程，并用数值方法分析了在非线性密封力和非线性油膜力作用下的裂纹转子的动力学特性。

The Equivalence in the Theory of Stability Between the Differential Equations and Differential Difference Equations of Neutral Type

微分方程与中立型微分差分方程在稳定性理论中的等价性

Theory of stability of the differential equation was divided one-order differential equations of stationary point and stability and the second order differential equations of stationary point and stability, respectively.

微分方程稳定性理论又分为一阶微分方程的平衡点及稳定性，以及二阶微分方程的平衡点及稳定性。

The State of the Art in Research on Parallel Integration of Initial Value Problems in Ordinary Differential Equations

常微分方程初值问题并行算法研究现状

Two Results on the Complex Oscillation Theory of Differential Equations with Polynomial Coefficients

关于多项式系数微分方程复振荡理论的两个结果

The singular boundary problems of nonlinear differential equations are important subjects in the theory of differential equations.

非线性微分方程奇异边值问题是微分方程理论中的一个重要课题。

On the other hand, Lyapunov second method plays an important role in the establishment and development of stability theory of differential equations.

Lyapunov第二方法则对微分方程的稳定性理论的建立和发展起到了重要的作用。

In the first one, we introduce the history of the qualitative and bifurcation theory of differential equations, some present results and our main work.

第一部分文献综述，介绍了分支理论的发展历史及其现状，并简要叙述了本文的主要工作。

Aiming at the solving problem of equilibrium solution of this nonlinear model, geometry theory of differential equations is adopted, and the relative calculation formula is given.

采用微分方程几何理论分析河流综合水质模型的基本方程，探讨了河流综合水质模型的平衡状态解的求解方法，并给出相关计算公式。

Based on the theory of differential equations, the authors assume that energy flows on first and second order processes, then establish and analyse the compartment model.

以微分方程理论为基础，假设能量按一级和二级动力学过程流动，建立了生态网络中的能量流动分室模型并进行了分析。

In the waveguide problems of this paper, results obtained cannot be directly found in the existing literature and have been worked out from fundamental theory of differential equations.

在本文所讨论的波导问题中，所得结果不能直接从现有文献中导出。我们已经从基本微分方程理论中算出了这些结果。

In this paper, by using the theory of differential equations, we discuss the propagation regularity of computer viruses, especially the virus propagation model for the latent period.

本文利用微分动力系统理论研究了计算机单种病毒的传播规律，特别是研究了考虑计算机病毒潜伏期的病毒传播模型。

A model of evolutionary game is designed and the EES solutions of the model are obtained by using the theory of differential equations. Based on the analysis we put forward the incentives mechanism for enterprises joining a cluster. 3.

使用微分方程稳定性理论求出了该博弈模型的稳定均衡解，并画出演化博弈的相图进行分析，在分析的基础上提出了企业入群的激励机制。

In the study of the qualitative theory of differential equations, especially in the study of the stability of differential equations, the estimate of solutions and the boundedness of solutions, Gronwall-Bellman-Bihari inequality can be used as handy tools.

在探讨微分方程定性理论中，尤其在探讨微分方程（组）的稳定性、解的估计及有界性的过程中，Gronwall-Bellman-Bihari不等式是一强有力的工具。

The method used is the theory of partial differential equations.

本文内容为数字图像复原技术的研究，采用的方法为偏微分方程理论。

The Application of Fourier Method to the Theory of Partial Differential Equations

Fourier方法在偏微分方程理论中的应用

Numerical Solutions of a Gas Concentration Field Based on the Superposition Theory of Partial Differential Equations

基于叠加原理的气体浓度场数值计算方法

Theory of Functional Differential Equations with Random Impulse

随机脉冲泛函微分方程理论

The Properties and Applications of the Integrating Factor in the Qualitative Theory of Ordinary Differential Equations

积分因子在定性理论中的性质及其应用

Application of the quantitative theory of ordinary differential equations to analyzing a dynamic crack tip-field

常微分方程定性理论在动态裂纹尖端场分析中的应用