differential equation

This paper investigates Random Walk and Discrete Backward Stochastic Differential Equation.

本文研究了随机游走和离散的倒向随机微分方程.

Using the annual data from 1980 to 2002 the parameters of the differential equation were estimated.

利用1980~2002年的年度数据估计了微分方程的参数.

The denoising methods based on geometric partial differential equation could meet such requests.

基于几何偏微分方程模型的图像去噪方法能够满足此类要求。

This paper mainly studies on image enhancement method based on partial differential equation.

本论文主要研究基于偏微分方程的图像增强方法。

The linearized oscillations of the nonlinear autonomous delay differential equation are studied.

研究了非线性时滞微分方程的线性化振动性.

These problems are characterized by a governing differential equation and associated initial conditions.

它通常由一个微分方程以及相应的初始条件来刻画.

The boundary value ( problems ( BVP ) ) of the higher order ordinary differential equation were studied.

主要研究共振条件下高阶多点边值问题解的存在性.

It takes neither differential equation nor Laplace transformation. Instead , some algebraic Methods: Will do.

该法既不用微分方程,也不需拉普拉斯变换, 主要地应用一些代数方法即可完成.

FINITE ELEMENT METHOD& A Solution to Partial Differential Equation

解偏微分方程的有限元素法

This paper discusses a new partial differential equation model for resolution enhancement of image.

讨论一种新的图像分辨率增强的偏微分方程模型.

The sufficient conditions of impulsive exponential stabilization for a kind of nonlinear differential equation are obtained.

具体研究了一类分离变量型非线性常微分方程的脉冲镇定问题,得到了该方程可脉冲指数镇定的充分判据.

Wavelet and Partial Differential Equation ( PDE ) are the main methods in removing image noise.

小波方法和偏微分方程方法是图像去噪中的主要方法.

This method is based on Ito stochastic differential equation characteristic of the state variables.

此研究方法是以伊藤随机微分方程式为主.

This differential equation group of heat and mass process in the plate evaporative coolers theoretically.

对热湿交换过程进行质量与能量衡算,建立逆流板式蒸发冷却器传递过程的数学模型.

His research interest focuses on the mathematical biology and partial differential equation.

目前其主要研究方向是生物数学和偏微分方程.

A differential equation model describing the biochemical reaction system of autocatalysis is studied.

本文研究一类描述自催化生化反应系统的微分方程数学模型.

The direct integral formula of high order linear differential equation with constant coefficients is given.

给出高阶常系数线性微分方程的直接积分公式.

Objective To explore a new differential equation to describe gene regulatory network.

目的寻求一种新的描述基因调控网络的微分方程模型.

The stability of sliding mode in nonlinear system was proven by the nonlinear differential equation.

在此基础上,设计了飞行器模型参考变结构姿态控制系统,并严格证明了系统状态在滑动模态的稳定性.

Newton's second law can be expressed as a differential equation.

牛顿第二定律可表达成微分方程.

In this paper , we discuss and replenish Liouville formula of linear differential equation.

对线性微分方程中的刘维尔公式做了适当的补充和讨论.

Secondly, the solutions to the differential equation are obtained by means of Laplaces transform method.

建立液压伺服机构的微分方程和导出传递函数.

According to the limitations of the traditional methods, the partial differential equation is introduced.

针对传统方法的局限性，引入偏微分方程思想。

Inverse problem of partial differential equation is an interdisciplinary and frontier science.

偏微分方程反问题的研究领域非常广阔.

An effective method for solving a partial differential equation of secondary hydrocarbon migration is put forward.

本文给出了一种高效率求解油气二次运移偏微分方程的方法.

Hadamard's fundamental solution of second order complex coefficients ordinary differential equation

二阶复系数线性常微分方程基本解的Hadamard展式

Multielement function calculus, infinite series , ordinary differential equation, partial derivatives, multiple integrals and so on.

本课程主要介绍多元函数微积分学, 无穷极数,常微分方程, 偏微分方程, 多重积分等内容.

Essentially, the opposite reaction kinetics process is a process of resolving the order ordinary differential equation.

对峙反应动力学过程, 其实质是一个求解一阶常微分方程的过程.

The continuum equation and kinematics differential equation composed the dynamic model of mixed traffic flow.

连续性方程和运动微分方程构成了混合交通流的动力学模型.

Since 1950 the stability of differential equation has been developed and drawn the researcher s attention.

从上世纪50年代开始,微分方程的稳定性有较大发展,并且越来越引起国内外研究者的注意.