1) Time delay and its derivative
时滞和时滞微分
3) Retarded differential equation
时滞微分方程
1.
Threepoint boundary value problem for a second order retarded differential equation is investigated and provide sufficient conditions to guarantee that the existence of at least two positive solutionsar obtained.
研究了一个二阶时滞微分方程的三点边值问题,给出了其至少有2个正解的充分条件。
2.
A boundary value problem for semi-linear retarded differential equations with nonlinear boundary condition is studied.
利用变形边界函数法与上下解方法,研究了一类具非线性边界条件的半线性时滞微分方程边值问题,得到了此边值问题解的存在性的充分条件。
4) delay differential equations
时滞微分方程
1.
Interval forced oscillation criterion of the second order nonlinear delay differential equations;
二阶非线性时滞微分方程区间强迫振动准则
2.
Asymptotic Behavior of Solutions to a Sort of Impulsive delay differential equations;
一类具脉冲时滞微分方程解的渐近性
3.
Oscillation of delay differential equations;
某类时滞微分方程的振动性
5) delay differential equation
时滞微分方程
1.
Asymptotic behavior of solutions of forced nonlinear delay differential equations;
强迫非线性时滞微分方程解的渐近性
2.
The multiplicity results for the periodic solutions to a delay differential equation under the condition of resonance;
共振条件下一类时滞微分方程周期解的多解性
3.
Oscillation of second-order impulsive delay differential equations with forcing term;
带强迫项的二阶脉冲时滞微分方程的振动性
6) delay differential inequality
时滞微分不等式
1.
Based on Lipschitz continuous functions and Lyapunov functions method and the Halanays delay differential inequality, some algebraic criterions of globally exponential stability for the type of systems are obtained via constructing appropriate continuous and non-differential scalar and vector Lyapunov functions and quadratic form Lyapunov function, re.
在所给函数为Lipschitz连续的情况下,利用Lyapunov 函数方法并结合Halanay时滞微分不等式,分别构造适当的连续但不一定可微的数量或向量Lyapunov函数和二次型Lyapunov函数,获得了几个保证此类分离变量型时滞系统的平衡点为全局指数稳定的时滞相关和时滞无关的代数判据。
2.
The sufficient conditions of exponential stability about this system are obtained by matrix measure and delay differential inequality, the results of the paper [1～3] are extended and improved.
用矩阵测度和时滞微分不等式研究了单滞后时变区间动力系统 x(t) =N[P(t) ,Q(t) ]x(t) +N[C(t) ,D(t) ]x(t -τ) ,τ≥ 0 的指数稳定性 ,给出了其指数稳定的判别准则 ,推广和改进了文 [1～ 3]的工
3.
Based on the delay differential inequality,some simple and useful criteria for the networks to be exponentially stable at equilibrium are presented.
基于时滞微分不等式的方法,提出此网络在平衡点的渐近指数稳定的充分条件。
补充资料：时堰镇
东台市时堰镇------清代著名水利学家冯道立的故乡， 地处苏中平原里下河水乡,位于盐城、南通、扬州3市交界处。总面积69平方公里,有耕地51100亩,水面6100亩,人口44900人,是里下河地区闻名的古老集镇之一。
时堰镇农业基础扎实，是东台有名的鱼米之乡。如今又在多种经营上形成特色。利用水资源丰富这一得天独厚的优势，从事养殖鱼、虾、蟹、甲鱼以及挂蚌育珠生产。
该镇境内有丰富的石油资源，储量丰富。目前有10多口油井已开采出油，年产原油3万多吨。现已探明除石油资源之外，地下还蕴藏着丰富的天然气，有待进一步开发。
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参考词条