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检索条件"主题词=Block-pulse functions"
86 条 记 录,以下是41-50 订阅
排序:
A hybrid approach to parameter identification of linear delay differential equations involving multiple delays
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INTERNATIONAL JOURNAL OF CONTROL 2018年 第5期91卷 1034-1052页
作者: Marzban, Hamid Reza Isfahan Univ Technol Dept Math Sci Esfahan Iran
In this paper, we are concerned with the parameter identification of linear time-invariant systems containing multiple delays. The approach is based upon a hybrid of block-pulse functions and Legendre's polynomial... 详细信息
来源: 评论
Optimal control of linear multi-delay systems with piecewise constant delays
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IMA JOURNAL OF MATHEMATICAL CONTROL AND INFORMATION 2018年 第1期35卷 183-212页
作者: Marzban, Hamid Reza Hoseini, Sayyed Mohammad Isfahan Univ Technol Dept Math Sci POB *** Esfahan Iran
This article is concerned with the numerical solution of optimal control of linear multi-delay systems involving piecewise constant time delays. The proposed approach is based on direct method using a hybrid of block-... 详细信息
来源: 评论
A direct approach for the solution of nonlinear optimal control problems with multiple delays subject to mixed state-control constraints
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APPLIED MATHEMATICAL MODELLING 2018年 53卷 189-213页
作者: Marzban, H. R. Pirmoradian, H. Isfahan Univ Technol Dept Math Sci POB *** Esfahan Iran
This paper deals with the numerical investigation of nonlinear optimal control problems with multiple delays in which the state trajectory and control input are subject to mixed state-control constraints. A direct app... 详细信息
来源: 评论
A novel approach for the numerical investigation of optimal control problems containing multiple delays
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OPTIMAL CONTROL APPLICATIONS & METHODS 2018年 第1期39卷 302-325页
作者: Marzban, Hamid Reza Pirmoradian, Hoda Isfahan Univ Technol Dept Math Sci Esfahan Iran
This paper deals with the numerical solution of optimal control problems with multiple delays in both state and control variables. A direct approach based on a hybrid of block-pulse functions and Lagrange interpolatin... 详细信息
来源: 评论
Solution of fractional Volterra-Fredholm integro-differential equations under mixed boundary conditions by using the HOBW method
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ADVANCES IN DIFFERENCE EQUATIONS 2019年 第1期2019卷 115-115页
作者: Ali, Mohamed R. Hadhoud, Adel R. Srivastava, H. M. Benha Univ Benha Fac Engn Dept Math Banha Egypt Menoufia Univ Fac Sci Dept Math Shibin Al Kawm Egypt Univ Victoria Dept Math & Stat Victoria BC Canada China Med Univ China Med Univ Hosp Dept Med Res Taichung Taiwan
A new approximate technique is introduced to find a solution of FVFIDE with mixed boundary conditions. This paper started from the meaning of Caputo fractional differential operator. The fractional derivatives are rep... 详细信息
来源: 评论
block pulse算子矩阵法求解变系数时间分数阶对流扩散方程(英文)
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高等学校计算数学学报 2019年 第4期41卷 346-357页
作者: 王进斌 马立峰 解加全 郭蓉 太原科技大学机械工程学院 太原科技大学重型机械教育部工程研究中心 太原理工大学机械与运载工程学院 太原科技大学应用科学学院工
The numerical technique based on two-dimensional block pulse functions(2D-BPFs) is proposed for solving the time fractional convection diffusion equations with variable coeficients(FCDEs).We introduce the block pulse ... 详细信息
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Application of the hybrid functions to solve neutral delay functional differential equations
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INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS 2017年 第3期94卷 503-514页
作者: Sedaghat, S. Nemati, S. Ordokhani, Y. Buein Zahra Tech Univ Dept Math Buein Zahra Qazvin Iran Univ Mazandaran Fac Math Sci Dept Math Babol Sar Iran Alzahra Univ Fac Math Sci Dept Math Tehran Iran
This paper presents a computational technique for the solution of the neutral delay differential equations with state-dependent and time-dependant delays. The properties of the hybrid functions which consist of block-... 详细信息
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A comparative study of numerical integration based on block-pulse and sinc functions and Chebyshev wavelet
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MATHEMATICAL SCIENCES 2012年 第1期6卷 8-8页
作者: Rostami, Majid Hashemizadeh, Elham Heidari, Mohammd Islamic Azad Univ Dept Math Naragh Branch Naragh Iran Islamic Azad Univ Karaj Branch Young Res Club 2 Karaj Iran
In this paper, numerical integration rules based on block-pulse functions and Chebyshev wavelet are proposed to find approximate values of definite integrals. Errors of these numerical integrations are given. These nu... 详细信息
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Optimal control of linear multi-delay systems based on a multi-interval decomposition scheme
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OPTIMAL CONTROL APPLICATIONS & METHODS 2016年 第1期37卷 190-211页
作者: Marzban, Hamid Reza Isfahan Univ Technol Dept Math Sci Esfahan Iran
This paper presents a novel approximation scheme to the numerical treatment of linear time-varying multi-delay systems with a quadratic performance index. A direct approach based on a hybrid of block-pulse functions a... 详细信息
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Numerical treatment of non-linear optimal control problems involving piecewise constant delay
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IMA JOURNAL OF MATHEMATICAL CONTROL AND INFORMATION 2016年 第4期33卷 1103-1134页
作者: Marzban, Hamid Reza Hoseini, Sayyed Mohammad Isfahan Univ Technol Dept Math Sci Esfahan Iran
An efficient approximation scheme for solving non-linear optimal control problems with a piecewise constant delay function is introduced. The proposed method is based on a hybrid of block-pulse functions and Lagrange ... 详细信息
来源: 评论