咨询与建议

限定检索结果

文献类型

  • 81 篇 期刊文献
  • 5 篇 会议

馆藏范围

  • 86 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 56 篇 理学
    • 53 篇 数学
    • 6 篇 物理学
    • 3 篇 系统科学
    • 2 篇 化学
    • 2 篇 生物学
    • 1 篇 天文学
    • 1 篇 地球物理学
    • 1 篇 统计学(可授理学、...
  • 42 篇 工学
    • 14 篇 控制科学与工程
    • 9 篇 计算机科学与技术...
    • 8 篇 电气工程
    • 5 篇 力学(可授工学、理...
    • 5 篇 仪器科学与技术
    • 2 篇 材料科学与工程(可...
    • 2 篇 动力工程及工程热...
    • 1 篇 机械工程
    • 1 篇 电子科学与技术(可...
    • 1 篇 环境科学与工程(可...
    • 1 篇 生物医学工程(可授...
  • 10 篇 管理学
    • 10 篇 管理科学与工程(可...

主题

  • 86 篇 block-pulse func...
  • 20 篇 operational matr...
  • 18 篇 hybrid functions
  • 10 篇 optimal control
  • 8 篇 legendre polynom...
  • 6 篇 fractional calcu...
  • 5 篇 direct method
  • 5 篇 chebyshev polyno...
  • 5 篇 lagrange interpo...
  • 5 篇 orthogonal funct...
  • 4 篇 product operatio...
  • 4 篇 operational matr...
  • 4 篇 taylor polynomia...
  • 4 篇 identification
  • 3 篇 nonlinear optima...
  • 3 篇 parabolic functi...
  • 3 篇 collocation meth...
  • 3 篇 convergence anal...
  • 3 篇 error analysis
  • 3 篇 multi-delay syst...

机构

  • 6 篇 isfahan univ tec...
  • 6 篇 mississippi stat...
  • 4 篇 isfahan univ tec...
  • 4 篇 malayer univ fac...
  • 3 篇 harbin inst tech...
  • 2 篇 malayer univ fac...
  • 2 篇 islamic azad uni...
  • 2 篇 isfahan univ tec...
  • 2 篇 univ kashan fac ...
  • 2 篇 department of ap...
  • 2 篇 amirkabir univ t...
  • 2 篇 department of ap...
  • 2 篇 isfahan univ tec...
  • 2 篇 malayer univ fac...
  • 1 篇 810 teaching & r...
  • 1 篇 univ autonoma ag...
  • 1 篇 benha univ benha...
  • 1 篇 univ tartu dept ...
  • 1 篇 islamic azad uni...
  • 1 篇 teacher training...

作者

  • 9 篇 marzban hamid re...
  • 8 篇 mirzaee farshid
  • 5 篇 marzban h. r.
  • 4 篇 razzaghi m.
  • 3 篇 alipour sahar
  • 3 篇 babolian e.
  • 3 篇 hadadiyan elham
  • 3 篇 maleknejad k
  • 2 篇 s. sagara
  • 2 篇 sheikhani a. h. ...
  • 2 篇 maleknejad khosr...
  • 2 篇 kar sanjeeb kuma...
  • 2 篇 ordokhani y.
  • 2 篇 bouafoura mohame...
  • 2 篇 hoseini seyede f...
  • 2 篇 braiek naceur be...
  • 2 篇 hoseini s. m.
  • 2 篇 xie jiaquan
  • 2 篇 masouri z.
  • 2 篇 mehdi sabzevari

语言

  • 65 篇 英文
  • 19 篇 其他
  • 2 篇 中文
检索条件"主题词=Block-pulse functions"
86 条 记 录,以下是21-30 订阅
排序:
block-pulse functions approach to numerical solution of Abel's integral equation
收藏 引用
COGENT MATHEMATICS 2015年 第1期2卷 Article: 1047111页
作者: Sahlan, Monireh Nosrati Marasi, Hamid Reza Ghahramani, Farzaneh Univ Bonab Tech Fac Dept Math & Comp Sci Bonab Iran
This study aims to present a computational method for solving Abel's integral equation of the second kind. The introduced method is based on the use of block-pulse functions (BPFs) via collocation method. Abel'... 详细信息
来源: 评论
Hybrid functions of Lagrange Polynomials and block-pulse functions for Solving Integro-partial Differential Equations
收藏 引用
Iranian Journal of Science and Technology, Transaction A: Science 2020年 1-9页
作者: Mollahasani, Nasibeh Moghadam, Mahmoud Mohseni Chuev, Gennady Department of Applied Mathematics Faculty of Mathematics and Computer Shahid Bahonar University of Kerman Pajuhesh Square Kerman Iran Institute of Theoretical and Experimental Biophysics Moscow Russian Federation
We construct two-dimensional hybrid functions from Lagrange polynomials and block-pulse functions. Using special properties of the functions for evaluating integral and derivatives, we develop an efficient algorithm f... 详细信息
来源: 评论
A new operational matrix of derivative for hybrid third kind Chebyshev polynomials and block-pulse functions and its applications in solving second-order differential equations
收藏 引用
TBILISI MATHEMATICAL JOURNAL 2021年 第1期14卷 163-179页
作者: Jafari, R. Ezzati, R. Maleknejad, K. Islamic Azad Univ Dept Math Miandoab Branch Miandoab Iran Islamic Azad Univ Dept Math Karaj Branch Karaj Iran
In this paper, first, a numerical method is presented for solving generalized linear and nonlinear second-order two point initial and boundary value problems. The operational matrix of derivative is obtained by introd... 详细信息
来源: 评论
A computational method based on hybrid of Bernstein and block-pulse functions for solving linear fuzzy Fredholm integral equations system
收藏 引用
JOURNAL OF TAIBAH UNIVERSITY FOR SCIENCE 2015年 第2期9卷 252-263页
作者: Mirzaee, Farshhid Yari, Mohammad Komak Hoseini, Seyede Fatemeh Malayer Univ Fac Sci Dept Math Malayer Iran
This paper deals with the solutions of linear fuzzy Fredholm integral equation systems by using a combination of Bernstein and block-pulse functions on the interval [0, 1), that is called hybrid functions. Moreover, t... 详细信息
来源: 评论
Approximate solutions for mixed nonlinear Volterra-Fredholm type integral equations via modified block-pulse functions
收藏 引用
Journal of the Association of Arab Universities for Basic and Applied Sciences 2012年 第1期12卷 65-73页
作者: Mirzaee, Farshid Hadadiyan, Elham Department of Mathematics Faculty of Science Malayer University Malayer 65719-95863 Iran
In this article a robust approach for solving mixed nonlinear Volterra-Fredholm type integral equations of the first kind is investigated. By using the modified two-dimensional block-pulse functions (M2D-BFs) and thei... 详细信息
来源: 评论
NUMERICAL SOLUTIONS OF NEUTRAL FUNCTIONAL DIFFERENTIAL SYSTEMS BY HYBRID OF block-pulse functions AND CHEBYSHEV POLYNOMIALS
收藏 引用
INTERNATIONAL JOURNAL OF INNOVATIVE COMPUTING INFORMATION AND CONTROL 2009年 第10A期5卷 3201-3206页
作者: Wang, Xing Tao Hong, Cheng Shao Harbin Inst Technol Dept Math Harbin 150001 Peoples R China
Using the operational properties of general block-pulse functions and Chebyshev polynomials, the neutral functional differential systems are transformed into a system of algebraic equations. The numerical solutions of... 详细信息
来源: 评论
NUMERICAL INVERSION OF MULTIDIMENSIONAL LAPLACE TRANSFORMS VIA block-pulse functions
收藏 引用
IEE PROCEEDINGS-D CONTROL THEORY AND APPLICATIONS 1984年 第6期131卷 268-268页
作者: BERGER, BS HWANG, C GUO, TY SHIH, YP UNIV LONDON IMPERIAL COLL SCI & TECHNOL LONDON SW7 2BX ENGLAND NATL TAIWAN INST TECHNOL DEPT CHEM ENG & TECHNOL TAIPEI TAIWAN
Reference is made to paper 2679D left bracket IEE Proc. D, Control Theory & Appl. , 1983, 130, (5), pp. 250-254 right bracket by C. Hwang, T. -Y. Guo and Y. -P. Shih. It is claimed that certain citations from the ... 详细信息
来源: 评论
Erratum to “Numerical solution of linear Fredholm integral equation by using hybrid Taylor and block-pulse functions” [Appl. Math. Comput. 149 (2004) 799–806]
收藏 引用
Applied Mathematics and Computation 2018年 339卷 302-307页
作者: Mehdi Sabzevari Department of Applied Mathematics Faculty of Mathematical Sciences University of Kashan Kashan Iran
This is an erratum to the published paper “Numerical solution of linear Fredholm integral equation by using hybrid Taylor and block-pulse functions” by Maleknejad and Mahmoudi, where there are some scientific errors... 详细信息
来源: 评论
Identification of Non-Linear Distributed Parameter Systems via block-pulse functions and the Optimal Selection of the Truncated Terms
收藏 引用
IFAC Proceedings Volumes 1995年 第16期28卷 193-197页
作者: Xianzhong Zhou Hongzhi Li Yun Zou 810 Teaching & Research Group Nanjing University of Science & Technology Nanjing 210094 P. R. of Chian
A method for identifying a class of non-linear distributed systems is presented by using two dimension block-pulse functions. An error analysis for the approximation is emphasized and made first. The optimal selection... 详细信息
来源: 评论
State and Parameter Identification of Nonlinear Systems via block-pulse functions
收藏 引用
IFAC Proceedings Volumes 1987年 第12期20卷 73-76页
作者: J. Kalat P.N. Paraskevopoulos Department of Electrical Engineering National Technical University of Athens Athens Greece
The quasilinearization technique used for state and parameter identification to nonlinear system is studied via block-pulse functions. Making use of the integral properties of block-pulse functions, an algorithm is pr... 详细信息
来源: 评论