剩下的一个边值条件导致一个超越方程。
The remaining boundary condition leads to a transcendental equation.
解决了初始和边值问题,包括位移的、曳力的和混合的边值条件。
Both initial and boundary-value problems, including displacement, traction and mixed boundary conditions are solved.
可相容的边值条件显然是作用在球壳的内表面和外表面上的均匀曳力。
The compatible boundary conditions are evidently uniform tractions applied on the inner and outer surfaces of the shell.
第二节给出所研究的具有初边值条件的一维抛物型方程组及其离散格式。
Section two gives the notations , lemmas and discrete schemes of the system of parabolic equations.
还得到了有限离散区间上非线性微分方程在周期边值条件下的一些新结果。
We report some new results about nonlinear differential equations on a finite discrete segment with periodic boundary conditions.
本文研究一类拟线性双曲—抛物型方程具有非线性初边值条件的奇摄动问题。
This paper deals with the singularity perturbed problem of a class of quasilinear hyperbolic-parabolic type equations subject to nonlinear initial-boundary value conditions.
本文研究一类拟线性椭圆—抛物型方程,具有非线性边值条件的奇异摄动问题。
In this paper, we consider singularity perturbed problem for a kind of quasilinear elliptic-parabolic type equation with nonlinear boundary value conditions.
对于高维(维数为2或3)方程组的情形在适当的初边值条件下也得到了一些结果。
For higher dimensional case (2 or 3 dimensions), giving suitable initial and boundary conditions, there are also some results.
通过找出两端边界层的不变流形,并且给出边值条件解耦的条件,成功构造了边界层函数。
Boundary functions are successfully constructed through finding out invariant manifolds at both end boundary layers and giving out decoupling conditions of boundary value conditions.
通过对积分算子谱的估计,作者给出了一阶线性微分差分方程在边值条件下解的存在唯一性定理。
In this paper, by estimates of spectral of an integral operator, the authors give a theorem on the existence of solutions for first order differential difference equations with boundary condition.
利用有限元离散变分不等原理和基于线性规划余原理的迭代方法,求解自由边值条件下的油膜力。
The oil film forces under free boundary conditions are solved by finite element discrete variational inequalities and iterative method based on complementary principle in linear programming.
本文列出了一维点阵非谐振动的非线性微分方程组,并求出了这组方程在相应边值条件下的解析解。
The exact solutions of a set of non-linear differential equations with limiting conditions describing the anharmonic vibration of a one-dimensional lattice have been obtained.
摘要通过对积分算子谱的估计,作者给出了一阶线性微分差分方程在边值条件下解的存在唯一性定理。
In this paper, by estimates of spectral of an integral operator, the authors give a theorem on the existence of solutions for first order differential difference equations with boundary condition.
利用打靶法、上下解方法和不动点定理等工具,研究有孔区域上一类具非局部边值条件的非线性扩散方程。
The shooting method, sub and super solution method, and fixed point theorem were used to study a class of nonlinear diffusion equations with nonlocal boundary value condition in perforated domains.
提出了并联型混合动力汽车的混合度设计方法,重点讨论混合度设计的约束条件、边值条件及其计算方法。
Aiming at a parallel hybrid electric vehicle (HEV), a design method of degree of hybridization (DOH), mainly about the constraint, side value condition and compute method of DOH was introduced.
广义静定问题解由角点集中力解、体力分量解和计算边值条件解组成,这三种解要满足不同的变形协调条件,必须分别计算。
For the determinate problem, the final solution is composed of the corner concentrated force solution, the body force solution and the computed boundary-value condition solution.
讨论了应用GPS测量重力点的大地高,从而获得地面点的扰动重力(或称纯重力异常)值这样新的重力边值条件,如何从理论与实际上确定重力场的问题。
This paper discusses the problem of gravity field determination by application of such a new gravity boundary condition as the disturbing gravity by use of GPS.
但是取定值的方法不能考虑边坡工程地质条件和岩土体参数的不确定性。
However the certain method can not take into account uncertainties of geologic conditions and geomechanics parameters in site.
考虑一类半导体方程组的混合初边值问题。在边值函数非负的条件下。
In this paper, we consider the mixed boundary value problem for the semiconductor equations.
结果表明:在同一条件下,植物群体边缘效应的绝对值随水平边距递增而递减。
The results show that under otherwise equal conditions the absolute values of edge effect in plant population progressively decrease as the horizontal edge distance progressively increase.
利用球坐标系中的二维潮波方程组,以T/P卫星沿迹分析结果为开边界条件的边值法,计算了黄海中的一个四边形区域。
Under the spherical coordinate, the boundary value method using the along track estimates of(T/P) satellite as open boundary conditions is applied to establish tide models in the Yellow Sea.
应用此程序对刚性边梁支承下的单层柱面正交异型网壳在竖向地震作用下的动力响应进行计算,由B—R准则和网壳结构的动力位移响应曲线判断出网壳结构在此条件下的动力临界荷载值。
The dynamic response of the structure under seismic load is calculated by the program. The critical value is attained according to the rule of B-R and dynamic response of the structure.
认为时域场的边值关系的独立性方程可以用两个叉乘方程,电荷连续性方程的边值关系和电磁场的初始条件来确定。
It is thought that the independent equation of the boundary relation in the frequency-domain is composed of two curl equations and the charged continuity equation of the boundary relation.
认为时域场的边值关系的独立性方程可以用两个叉乘方程,电荷连续性方程的边值关系和电磁场的初始条件来确定。
It is thought that the independent equation of the boundary relation in the frequency-domain is composed of two curl equations and the charged continuity equation of the boundary relation.
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