Asymptotic Convergence of Solutions of Scalar Viscous Conservation Laws and Generalized BBM-Burgers Equation in a One-Dimensional Half Space 一维半空间中单个粘性守恒律及广义BBM-Burgers方程解的渐近收敛性
Sufficient conditions to ensure local asymptotic convergence of the AFO are established. 给出了该观测器算法局部渐近收敛的充分条件。
By apriori choice of the regularization parameter respectively, the optimum asymptotic convergence order of the regularized solution is obtained. 给出了正则参数的先验选取,并通过正则参数的先验选取证明了正则解的误差具有渐进最优阶。
Asymptotic Expansion and Super Convergence of a Kind of Quasilinear Parabolic and Hyperbolic Equations Using Generalized Finite Element Method; An A.D.I FEM and Error Estimation for a Nonlinear Hyperbolic Equations 一类拟线性抛物与双曲方程广义有限元方法的渐近展式和超收敛1类非线性双曲型方程的交替方向有限元方法及误差估计
A Multiscale Asymptotic Expansion and its Convergence Analysis for the Wave Propagation Problem in Small Periodic Composite Materials 小周期复合材料波传播问题的一个多尺度渐近展开式及其收敛性分析
It is proved that in a Hilbert space the weak asymptotic regularity implies the weak convergence of the semigroup; 在Hilbert空间中证明了弱渐近正则性隐含半群轨道的弱收敛性;
To establish the LaSalle-type asymptotic convergence theorem for the solutions of stochastic pantograph differential equations. By virtue of this the asymptotical stable conditions are given, and an example is given for illustration. 建立随机比例方程解析解的LaSalle-型渐进收敛定理,据此得到随机比例方程解析解渐进稳定的条件,给出一个例子。
By using modulus of functional continuity. A estimates of the asymptotic rate of convergence for "intermediate point" of the first integral mean value theorem and the second integral mean value theorem are given. 利用函数连续模分别给出了第一积分中值定理和第二积分中值定理的中间点收敛速度的一个估计。
Second, when the system does not satisfy such detectability but satisfies other conditions, there is a gain matrix ensuring the asymptotic convergence of the observer error, and the sufficient conditions and the method of solving the gain matrix are similarly obtained. 其次,当系统不满足该可检测性,但满足其它条件时,仍存在使得观测误差渐近收敛的增益矩阵,并类似地得到了增益矩阵满足的充分性条件和计算方法。
The modified Newton-Moser method improves the asymptotic linear rate of convergence and has the same calculation as that of Newton-Moser method. 使Newton-Moser方法在保持原有计算量的基础上,提高了渐近收敛速度,实际算例的结果与理论结果吻合。
In chapter 2, we sets up the convergence theory of the alternating method for solving Hermitian positive definite systems of linear equations, and establishes the corresponding comparison theorem on its asymptotic convergence rate. 第二章首先介绍当系数矩阵是Hermitian正定矩阵时经典交替迭代法的收敛理论和相应的比较理论,同时我们给出了当分裂不同时对迭代渐进收敛率的影响。
On asymptotic behavior and convergence of solutions of a cooperative-competitive difference systems 互助竞争型差分方程组解的收敛性与渐近性质
On the premise of few additional calculations, it is significant that how carries on the combination iteration using the geometry character to improve the asymptotic rate of convergence, which has been studied in this paper. 如何利用空间几何性质进行组合迭代,在几乎不增加计算量的前提下,改善收敛速率是很有意义的,本文在这方面进行了研究。
A sufficient condition for its stability and asymptotic convergence to be confirmed is given by defining its Liapunov function. 构造了恰当的Liapunov函数,给出了该模型稳定和大范围渐近收敛的充分条件;
By introducing a parametric adaptation mechanism, the adaptive control system is able to achieve asymptotic tracking convergence in the presence of constant parametric uncertainties. 自适应控制通过引进参数自适应机制,在常参数不确定性存在的情况下,自适应控制系统能够实现跟踪误差渐近收敛于零。
It is proved that with this algorithm the closed-loop system's stability and the asymptotic convergence of the track error can be guaranteed. 证明了该算法能够保证闭环系统的稳定性和跟踪误差的渐近收敛性。
While in a uniformly convex Banach space with a Frechet differentiable norm, the asymptotic regularity implies the weak convergence of the semigroup. 而在具有Frechet可微范数的一致凸Banach空间中证明了渐近正则性隐含半群轨道的弱收敛性。
Using binary coding GAs to solve UC the amount of calculation and employed ram will be greatly increased and the classical GAs does not possess the ability of asymptotic convergence. 在机组数目增加时,二进制编码的遗传算法的计算量及存储量会增加很多,并且经典的遗传算法不具有渐近收敛性。
Convergence of the strong tracking filter based nonlinear adaptive observer ( NAO) is analyzed and sufficient conditions for local asymptotic convergence of NAO are established. 对基于强跟踪滤波器的非线性自适应观测器(nonlinearadaptiveobserver,NAO)的收敛性进行了分析,给出了NAO局部渐近收敛的充分条件。
In this paper is given a survey of the research results of the comparison theorems of asymptotic convergence rates and monotone convergence of linear iterative methods, and some inverse results of the main theorem in [ 11] and monotone convergence of TOR method are demonstrated. 本文概括了线性迭代法渐近收敛速度比较和单调收敛性的研究成果,并导出了部分逆结果和TOR方法单调收敛性结果。
In this paper, we discuss the empirical bayes estimation in dependent current samples and historical samples, gain asymptotic rate of optimal convergence. 讨论了当前样本与历史样本m相依样本时单参数总体中参数θ的线性经验贝叶斯估计,得到一致渐近最优速度O(N-12C-2N)。
A design method of nonlinear reduced order state observer is presented for feedback linearizable nonlinear systems, and the asymptotic convergence is proved for the proposed state observer. 对于一类可以反馈线性化的非线性系统,提出了一种非线性降维状态观测器设计方案,并证明了状态观测误差的渐近收敛性。
The Singularities of Legendre Series on the Ellipse ot Convergence and Its Asymptotic Behaviour near the Ellipse of Convergence 勒襄特级数在收敛椭圆上的奇点和收敛椭圆附近的渐近性质
A feed-forward compensation is constructed by iterative learning with only the steady-state error to produce asymptotic error convergence. 利用系统的稳态误差并通过迭代学习构造前馈补偿,实现了误差的渐近收敛。
Under model plant mismatch the robustly asymptotic stability and global convergence of the resulting closed loop system are guaranteed by selecting proper prediction horizon. 同时给出了在模型失配情况下保证闭环系统全局渐近稳定的预报长度范围和模型失配上限值。
On the Asymptotic Approximation and Asymptotic Rate of Convergence of the Mean Value of Taylor Theorem 关于Taylor定理的中值的渐近性与收敛速度
The iterative learning control, the variable structure sliding mode control and neural network control are combined in complementary manner. The asymptotic convergence of the tracking error to zero is established. 将迭代学习控制,变结构滑模控制,神经网络自适应控制以互补的方式相结合,使得跟踪误差渐近收敛于零。
PGR ( Path-generating regulator) navigation method designs a nonlinear regulator carrying out asymptotic convergence of non-holonomic mobile robots to a given trajectory family. PGR导航法则设计了一种非线性调节器,驱动非完整性移动机器人在已知轨道族中渐近收敛。
The error asymptotic expansions and super convergence of an important finite volume element scheme are studied. 研究了一种重要的有限体元解函数的误差渐近展式和超收敛。
First, for the stationary diffusion problems, the point-wise asymptotic expansions and super convergence of the iso-parametric bilinear finite volume element solution are proved on the uniform grids with small disturbance. 首先,针对定常扩散问题,在带小扰动的均匀网格下,严格证明了等参双线性有限体元解在逐点意义下的渐近展式和超收敛。