1) monotone iterative technique
单调迭代方法
1.
The supposition is that f satisfies Nuguma condition and Lipschitz condition,the method of lower and upper solutions and monotone iterative technique to obtain the existence of solutions between lower and upper solutions and maximal and minimal solutions is generalized.
进一步假设f满足Nagumo条件和Lipschitz条件,推广上、下解法和单调迭代方法,得到了介于下、上解之间的解及最大和最小解的存在性。
2.
A class of third-order two-point boundary value problem u(t)+f(t,u′(t),u(t))=0, 0≤t≤1u(0)=u′(0)=u′(1)=0is studied by monotone iterative technique.
利用单调迭代方法讨论一类三阶两点边值问题u (t)+f(t,u′(t),u(t))=0, 0≤t≤1u(0)=u′(0)=u′(1)=0极值解的存在性。
3.
By improving classical monotone iterative technique,an elementary approximation process and correspondent error estimate are given for classical Emden equations in unit ball.
通过改进传统的单调迭代方法,求出了单位球上经典Emden方程的初等逼近程序和相应的误差估计,初等逼近程序是从常值函数开始的,并且是可行和有效的。
2) monotone iterative method
单调迭代方法
1.
Considering first-order periodic boundary value problems on time scales,the authors have obtained the sufficient conditions for the existence of extremal solutions by employing the approaches for upper and lower solutions and monotone iterative method.
考虑了时间模上一阶周期边值问题,运用上下解方法和单调迭代方法得出了此边值问题存在极值解的充分条件,所谓时间模T是实数集上一个非空子集,当时间模为R时,此结果为一个新结果。
2.
By using the monotone iterative method and Mnch fixed points theorem,some existence and uniqueness theorems of solutions are obtained.
结合单调迭代方法及Monch不动点定理给出了Banach空间二阶微分方程初值问题解的存在唯一性定理,对文献[1]中结果做了本质改进。
3) monotone iterative techniques
单调迭代方法
1.
Sufficient conditions are obtained for each solution to positive a prior bounds as t→∞ under some hypotheses and to tend to a positive constant as t→∞ in some special cases by using the method of lower and upper solutions and monotone iterative techniques.
详细讨论了具有无穷时滞的非线性Volterra反应扩散系统解的先验界与吸引性,运用上下解方法和单调迭代方法,得到了在某些假定下当t→∞时解趋于先验界及在某些特殊情况下t→∞时解趋于正常数的充分条件。
2.
The monotone iterative techniques is used to investigate the existence of extremal solution of periodic boundary value problems(PBVP) for neutral delay differential equation.
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。
3.
We make use of monotone iterative techniques and obtain its extremal solutions under weak conditions and give a corresponding application for fourth-order problems.
以两端简单支撑的弹性梁的平衡状态为特例,研究了一类二阶Fredholm型积 微分方程两点边值问题最小解和最大解的存在性及求解的单调迭代方法。
4) monotone iterative technique
单调迭代法
1.
In this paper,the external problems of nonlinear singular systems are discussed by using monotone iterative technique and the method of upper and lower solutions.
应用单调迭代法和上下解的方法讨论了广义非线性系统的极限值问题 ,给出了解存在性的构造性证明 ,所构造的逼近序列是线性系统的解 ,因此较易实现数值计算 。
2.
This paper uses the monotone iterative technique to investigate the existence of the solutions of a class of boundary value problem for third-order differential equation.
用单调迭代法研究一类三阶微分方程边值问题解的存在性,不仅证明了该问题解的存在性,而且得到了其迭代格式。
3.
Aimed at the mathematic problem in the model of the pendulum oscillation,the paper introduces the study on the existence of odd-harmonic solutions to second order semi-linear differential equation which describes the model of the pendulum oscillation by using upper and lower solution method monotone iterative technique and the Schauder fixed point theorem respectively.
针对摆型振动模型中的数学问题,分别采用上下解方法、单调迭代法及Schauder不动点定理研究了摆型振动模型的二阶半线性微分方程奇调和解的存在性。
5) monotone iterative method
单调迭代法
1.
Studies a boundary value problem of reaction-diffusion equation with volterra type nonlinear boundary condition,and establishes monotone iterative method for existence and uniqueness of solution.
研究了具有Ｖｏｌｔｅｒａ型非线性边界条件的反应扩散方程的边值问题，建立了解的存在性和唯一性的单调迭代
2.
We show that for quasi-linear singularly perturbed problems the monotone iterative method is globally convergent.
应用单调迭代法(也称上下解算法)来求解差分方程组,证得由单调迭代算法所产生的单调迭代序列是单调地收敛于差分方程组的准确解的。
3.
Splitting one-step monotone iterative methods are generalized to splitting multi-step monotone iterative methods.
把分裂型一步单调迭代法推广到分裂型多步单调选代法。
补充资料：层层迭迭
1.见"层层迭迭"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条