For example, the temperature of a metal plate can be expressed as a partial differential equation if the temperature on the boundaries is known. This is called a boundary value problem.
比方说,如果已知一块金属板边界上的温度,那么整块金属板的温度就可由一个偏微分方程表示,这称为边值问题。
Study the initial boundary value problem of semilinear pseudoparabolic equations.
研究一类半线性拟抛物方程的初边值问题。
The central problem to resolve for educational leadership itself is a value problem.
教育领导要解决的主要问题本身也是价值问题。
In this paper, we consider a nonconservative convection-diffusion boundary value problem.
考虑一类非守恒形式的对流扩散边值问题。
This paper discusses the boundary value problem of the nonlinear wave equation with damping.
本文讨论有阻尼的非线性波方程的边值问题。
The feedback parameters are obtained by solving a nonlinear, two-point boundary-value problem.
其中的反馈参数是通过求解非线性微分方程组的两点边值问题而得到的。
The singularly perturbed elliptic equation boundary value problem with turning point is considered.
本文讨论了具有转向点的奇摄动椭圆型方程边值问题。
Upper lower solutions method and monotone iterative technique are applied to initial value problem.
对于初值问题,采用上下解的单调迭代方法求解。
The boundary value problem usually describes the deformation of elastic beam with both fixed end-points.
该边值问题通常描述了具有固定两端点的弹性梁的形变。
The uniqueness and existence theorem for a nonlinear fourth-order boundary value problem is established.
研究一类非线性四阶常微分方程两点边值问题,得到一个存在唯一性定理。
The new variational principles can fully characterize the initial-boundary-value problem of this dynamics.
这种新的变分原理能反映动力学初值-边值问题的全部特征。
One class of composite boundary value problem with two displacements is discussed with integral equations.
用积分方程的方法讨论了解析函数的一类带有两个位移的复合边值问题。
By some abstract results of operator equation, the fourth order singular boundary value problem was discussed.
利用算子方程的一些抽象结果来讨论四阶奇异边值问题。
The boundary value problem of ordinary differential equations is an important domain in differential equations.
常微分方程的边值问题是微分方程的一个重要研究领域。
The motion of the blade is investigated by the numerical solution of a complex nonlinear initial value problem.
用复合型非线性初始值问题的数值解来研究叶片的运动。
This paper analyzes the quasi static current field boundary value problem in inhomogeneous media with a borehole.
在这篇文章中,分析了一个具有井眼的非均匀介质中似稳电流场的边值问题。
The periodic initial value problem of a class of generalized symmetric regularized long wave equations is considered.
考虑了一类广义的对称正则长波方程的周期初值问题。
We consider the initial boundary value problem for a class of nonlinear degenerate wave equations in a bounded domain.
考虑了有界区域上一类非线性退化波动方程的初边值问题。
The article deals with the discontinuous boundary value problem for nonlinear elliptic complex equations of second order.
讨论了二阶非线性椭圆型方程在多连通区域上的间断边值问题。
The boundary value problem of elasticity equation is very important in both theoretical field and engineering techniques.
弹性方程的边值问题,无论是在理论上,还是在工程技术上都是很重要的问题。
An existence theorem of twin positive solutions is established for a nonlinear fourth-order two-point boundary value problem.
对于非线性四阶两点边值问题建立了一个孪生正解的存在定理。
This paper studies the initial boundary value problem for a class of quasilinear pesudoparabolic integrodifferential equations.
研究一类拟线性拟抛物型积分微分方程的初边值问题。
Some finite iterative result of the two-point boundary value problem sequence is taken as a suboptimal control law of the system.
从而将两点边值问题解序列的有限次迭代结果作为系统的次优控制律。
The initial boundary value problem for nonlinear hyperbolic equation in three dimensional domain with moving boundary is studied.
研究具有变动边界的三维区域上的非线性双曲型方程的初边值问题。
The condition of the existence of solution of functional extreme value problem applied to maximum thrust nozzle is also presented.
同时,还导出了最大推力喷管这个泛函极值问题解存在的条件。
A class of singularly perturbed reaction diffusion equation initial boundary value problem with a curve of turning point is discussed.
讨论了一类具有转向点曲线的奇摄动反应扩散方程初始边值问题。
By using the special test function, we discuss the establishing of conservation law of the first boundary value problem of infiltration.
运用取特殊检验函数的方法,建立了渗流方程第一边值问题解的守恒律。
Aim To study a class of boundary value problem of hyperbolic partial functional differential equations with continuous deviating arguments.
目的研究一类具有连续偏差变元的双曲偏泛函微分方程边值问题解的振动性。
The ordinary differential equation singular boundary value problem is one of the most important branches of ordinary differential equations.
常微分方程边值问题是常微分方程理论研究中最为重要的课题之一。
The ordinary differential equation singular boundary value problem is one of the most important branches of ordinary differential equations.
常微分方程边值问题是常微分方程理论研究中最为重要的课题之一。
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