1) space periodic solution
空间周期解
1.
The space periodic solution and chaos of a class of infectious disease model are discussed in this paper.
本文讨论一类传染病模型的空间周期解及混沌问题。
2) Spatial periodic analytic solution
空间周期解析解
3) spatial period
空间周期
1.
The spatial period of grating image in Abbe-porter experiment is diseussed，inwhich the input is a grating-like object.
本文从空间频率滤波的傅里叶分析出发，讨论了阿贝－波特实验中的物为一维黑白光栅时，若在傅氏面上滤去±１级频谱，则输出像的空间周期与物光栅的空间周期相同，并进行了实验验证。
4) time periodic solution
时间周期解
1.
The existence of a positive time periodic solution for a time periodic boundary value problem is proven, and the asymptotic behavior of solutions to an initial boundary value problem are given respectively.
证明了具周期系数的边值问题正时间周期解的存在性以及对应初边值问题解的渐近性 。
2.
The time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary condition was studied.
研究了一类广义耦合的非线性波动方程组关于时间周期解的问题· 首先利用Galerkin方法构造近似时间周期解序列,然后利用先验估计和Laray＿Schauder不动点原理,证明近似时间周期解序列的收敛性,从而得到该问题时间周期解的存在性·
3.
The time periodic solution problem of a coupled KdV and nonlinear Schrdinger equations was studied.
本文研究了一类KdV非线性Schrdinger组合微分方程组时间周期解的问题,首先利用Galerkin方法构造近似时间周期解序列,然后利用先验估计和Leray-Schauder不动点原理,证明近似时间周期解序列的收敛性,从而得到该问题时间周期解的存在性。
5) time-periodic solution
时间周期解
1.
The existence of a time-periodic solution is proved by the Galerkin method,Leray-Schauder fixed point theorem andpriori estimates.
利用伽辽金方法、Leray-Schauder不动点原理和先验估计,证明了在带周期外力扰动和周期边界条件的影响下,非线性发展Ginzburg-Landau方程ut=(l+iα)Δu-(k+iβ)u2u+γ+f的时间周期解,其中f(t,x)是一个关于时间变量t的以ω为周期的函数。
2.
By means of the method of upper and lower solutions and its associated monotone iteration,a finite difference method with an accuracy of order four in space and an accuracy of order two in time is proposed for time-periodic solutions of a nonlinear parabolic equation with time delay.
利用上下解方法及相应的单调迭代方法,建立一个用于求解一类时滞非线性抛物型方程时间周期解的有限差分格式,在空间和时间方向上该格式分别具有四阶和二阶精度,并证明了周期解的存在惟一性,给出了一个求解算法,同时讨论了数值解的收敛性。
3.
The existence,stability,and attractivity of time-periodic solutions for a class of coupled parabolic difference equations in a bounded domain are concerned.
研究了一类周期差分抛物系统时间周期解的存在性、稳定性和吸引性。
补充资料：庞加莱周期解
见周期解理论。
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