By means of Galerkin approximation, uniform boundedness and dissipa tiveness of delay reaction-diffusion equations are studied.
使用Galerkin逼近的办法,探讨时滞反应扩散方程解的一致有界性和耗散性。
The authors investigate global properties and uniform boundedness of impulsive differential equations with variable times using comparison principle.
运用比较原理研究了具有可变脉冲时刻的脉冲微分方程解的整体性质,给出了解一致有界的充分条件。
By using Liapunov functional equation and Razumikhin skill,the uniform boundedness and uniformly final boundedness of Volterra calculous equation s solution were studied and their sufficient conditions were given as well.
利用Liapunov泛函方程和Razumikhin技巧,研究Volterra积分微分方程解的一致有界性与一致最终有界性。
Under appropriate conditions, using some prior estimate s techniques of Holder inequality, comparison principle of ODE, Gagliard-Nirenberg , Poincare inequality, Gronwall inequality and imbedding theorem, we obtain the global existence and uniform boundness of solutions.
本文利用抛物型方程解的先验估计方法给出了一类强耦合系统解的整体存在性及一致有界性。
Under the appropriate conditions,using some prior estimate s techniques of Hlder inequality,comparison principle of ODE,Gagliard-Nirenberg,Poincaré inequality,Gronwall inequality and imbedding Theorem,we obtain the global existence and uniform boundness of solutions.
考虑一个耦合抛物系统的初边值问题,通过利用H lder不等式,常微分方程的比较原理,Nirenberg-Gagliard不等式以及嵌入定理等先验估计的技巧给出了这类系统解的整体存在性及一致有界性。
A uniform boundness theorem for the convergent and uniform (R) integrable sequence of function is given.
给出了收敛的一致(R)可积函数列的一致有界性定理,并指出一致有界是收敛的(R)可积函数列一致(R)可积的必要条件,但不是充分条件。
Using multiple Lyapunov functions,a sufficient condition is derived to ensure that the switched nonlinear systems are uniformly bounded and uniformly ultimate bounded.
基于李雅普诺夫函数方法,给出了无激励非线性切换系统一致有界和一致最终有界的充分条件。
Let (f n) ∞ n=1 be a sequence of function on the bounded closed interval ,We proved that the conclusion of Arzela s Theorem is also true if (f n) ∞ n=1 is weakly uniformly bounded and not uniformly bounded on .
证明了在Arzela定理中 ,将函数列 (fn) ∞n =1在一闭的有界区间 [a ,b]上一致有界减弱为“弱一致有界”时 ,定理的结论仍成
We establish the week laws and strong laws of large numbers by using the uniformly bounded conditions.
利用一致有界条件,建立了弱大数定律和强大数定律。
We set up week laws of large numbers by using the uniform bounded condition.
利用一致有界条件,建立弱大数定律,改进了目前的某些结果,并找到弱大数定律与强大数定律的内在差别。
A criteria of the uniform boundedness and uniform ultimate boundedness and global asymptotic stability of solution is obtained by applying Lyapunov functional method and matrix analysis technique.
利用Lyapunov泛函方法和矩阵分析技巧,得到了系统的解是一致有界和一致最终有界及全局渐近稳定性的判别准则。
The degree of approximation of uniform bounds positive linear operators in Lψ spaces is studied.
研究一类与Lp空间相关的Banach空间Lψ中的一致有界正线性算子列的逼近阶,得到了相应的Ko-rovkin量化定理。
Theorem of Uniform Boundness of Solutions in Scalar Functional Differential Equations;
一类泛函微分方程解的一致有界性定理
Uniform Boundness and Convergence of Global Solutions to the Reaction-diffusion System;
反应扩散系统全局解的一致有界性和收敛性
Best Simultaneous Approximation of a Uniformly Bounded Set of Real-valued Functions;
一致有界实值函数集上的最佳同时逼近
locally totally bounded uniform space
局部全有界一致空间
3D Topology Conformity of Constrained DT Tetrahedralization Finite Element Mesh Generation;
三维边界一致约束DT四面体有限元网格生成
Studies on a New Type Structure OELD with Interinserting Interface
一种具有交互穿插界面结构的有机电致发光器件
Althougn academic circles hold identical views on this very problem, there is still room for enquiring into it.
尽管学术界目前对这一问题的认识趋于一致,但仍有可探讨的空间。
Nor did she accept there was some kind of changing" consensus worldwide" in support of same sex marriage.
她也不承认在支持同性婚姻方面有某种“全世界一致同意”的改变。
The sudden movement of soil from one property to another as a result of a flood or a shift in the course of a boundary stream.
土地所有权转移因洪水或界河河道的改变而导致一人所有的土地突然转移,被他人所有
In contrast, this hepatocellular carcinoma is not as well circumscribed( note the infiltration of tumor off to the lower right) nor as uniform in consistency.
相反,图示肝细胞癌既没有明显的界限,(浸润到较远的右下方)也没有一致性。
Jimy Carter was one of the rare American presidents who sincerely committed themselves to promoting the world peace.
吉米·卡特是美国历史上少有的在执政期间真正有意致力于推动世界和平的总统之一。
But only this course can marshal our resources, meet global realities and maintain domestic rapport.
但是; 唯有这条路线能使我们积聚一切资源,面对世界现实并保持国内的和谐一致。
Such unanimous respect is unusual in football.
如此一致的尊敬在足球界是很罕见的。
Our price is in line with the world market.
我们的价格与世界行情相一致,
Our price is in line with the prevailing/ ruling international market.
我们的价格与现行世界行情是一致的。
Your price is out of line with the prevailing international market.
你方价格与现行世界市场行情不一致。
In my heart I can make the world hang together.
世界人民团结一致反对法西斯。
existing in or in conformity with nature or the observable world.
存在于或与自然或客观世界一致的。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号