A existence result is obtained via upper and lower solutions method coupled with the monotone iterative technique 利用上下解方法结合单调迭代技巧,我们得到了解的存在性结果。
A boundary element method based on an iterative technique for solving the three-dimensional elastic contact problem is presented 本文采用一种基于迭代技术的边界元法求解钢丝与滚道的三维摩擦型弹性接触问题。
The monotone iterative techniques is used to investigate the existence of extremal solution of periodic boundary value problems ( pbvp ) for neutral delay differential equation 摘要利用单调迭代方法给出了中立型滞后微分方程的周期边值问题极解的存在性定理。
In this paper, we employ monotone iterative technique to study the existence of solutions for second order periodic boundary value problem and periodic solutions of delay difference equations 本论文用单调迭代法研究下面二阶时滞差分方程周期边值问题和周期解问题解的存在性
Using the lower and upper solutions method monotone iterative techniques, the existence of maximal and minimal solutions of first order implusive integro differential equations of mixed type are obtained 摘要利用上下解方法和单调迭代技巧,证明了一类混合型一阶脉冲积分微分方程初值问题最大解和最小解的存在性。
In part i, using the method of upper and lower solutions conbined with monotone iterative technique, we discuss boundary value problem for the following impulsive differential equation with a parameter the existence of extremal solutions is considered 在第一部分中,我们利用上下解方法和单调迭代技术,讨论了带参数的脉冲微分方程边值问题极值解的存在性。
The cascadic multigrid method has been shown to be one of the most efficient iterative techniques for solving large boundary value problems, the main advantage of which is coarse-grid-correction free, and as a result it can be viewed as a one-way multigrid method 瀑布型多重网格法是求解大型边值问题的一种有效的迭代解法,其主要优点是不要求粗网格校正,故又称单步多重网格法。
Chapter two mainly considers the periodic boundary value problems for impul-sive differential equations . some existence results, obtained by the help of schaeffer's fixed point theorem and the method of upper and lower solutions coupled with the monotone iterative technique 第二章讨论了两类周期边值问题,通过利用schaeffer不动点定理,上下解方法和单调迭代方法,建立了解存在的充分条件。
In this article, we study the infinite boundary value problems for first order nonlinear impulsive differential equations with " supremum " by means of the upper and lower solution method and the monotone iterative technique, and obtain the existence theorems for their extremal solutions 摘要应用上下解方法和单调迭代技术研究了带有上确界的一阶非线性脉冲微分方程无穷边值问题,并获得了其极值解的存在性结果。
In the first analysis of structural stability, the work is to find how semi-rigid connections affect the buckling load of structure . while in the second analysis of structural stability, we will get the degree which semi-rigid connections affect the ultimate bearing capacity of structure . in the determination of rotational stiffness at the semi-rigid nodes, iterative technique is used 在考虑半刚性对第一类和第二类稳定的影响时,主要在第一类稳定分析中是求半刚性对结构整体失稳时屈曲荷载的影响,第二类稳定主要是求半刚性对结构极限荷载的影响