Search Results - "Razzaghi, M"

Refine Results
  1. 1

    An approximate method for solving fractional optimal control problems by hybrid functions by Mashayekhi, S, Razzaghi, M

    Published in Journal of vibration and control (01-05-2018)
    “…In this paper, a new numerical method for solving fractional optimal control problems by using hybrid functions is presented. The Riemann–Liouville fractional…”
    Get full text
    Journal Article
  2. 2

    Orthonormal discrete Legendre polynomials for stochastic distributed‐order time‐fractional fourth‐order delay sub‐diffusion equation by Heydari, M. H., Razzaghi, M.

    “…In this study, the stochastic distributed‐order time‐fractional version of the fourth‐order delay sub‐diffusion equation is defined by employing the Caputo…”
    Get full text
    Journal Article
  3. 3

    Extended Chebyshev cardinal wavelets for nonlinear fractional delay optimal control problems by Heydari, M. H., Razzaghi, M.

    Published in International journal of systems science (04-04-2022)
    “…In this study, a new family of cardinal wavelets called the extended Chebyshev cardinal wavelets is introduced to investigate problems on arbitrary finite…”
    Get full text
    Journal Article
  4. 4

    A new class of orthonormal basis functions: application for fractional optimal control problems by Heydari, M. H., Razzaghi, M.

    Published in International journal of systems science (25-01-2022)
    “…This study aims to generate a novel set of basis functions called the orthonormal piecewise Chelyshkov functions to solve a certain category of optimal control…”
    Get full text
    Journal Article
  5. 5

    A numerical solution for fractional optimal control problems via Bernoulli polynomials by Keshavarz, E, Ordokhani, Y, Razzaghi, M

    Published in Journal of vibration and control (01-10-2016)
    “…This paper presents a new numerical method for solving fractional optimal control problems (FOCPs). The fractional derivative in the dynamic system is…”
    Get full text
    Journal Article
  6. 6

    Antifungal activity and mechanism of action of dichloromethane extract fraction A from Streptomyces libani against Aspergillus fumigatus by Azish, M., Shams‐Ghahfarokhi, M., Razzaghi‐Abyaneh, M.

    Published in Journal of applied microbiology (01-09-2021)
    “…Aims This study aimed to investigate the mechanism of antifungal action of Streptomyces libani dichloromethane extract fraction A (DCEFA) against Aspergillus…”
    Get full text
    Journal Article
  7. 7

    Application of the extended Chebyshev cardinal wavelets in solving fractional optimal control problems with ABC fractional derivative by Heydari, M. H., Tavakoli, R., Razzaghi, M.

    Published in International journal of systems science (10-09-2022)
    “…In this study, two categories of fractional optimal control problems are investigated. One category is optimal control problems, which includes a fractional…”
    Get full text
    Journal Article
  8. 8

    Generalized Twin Support Vector Machines by Moosaei, H., Ketabchi, S., Razzaghi, M., Tanveer, M.

    Published in Neural processing letters (01-04-2021)
    “…In this paper, we propose two efficient approaches of twin support vector machines (TWSVM). The first approach is to reformulate the TWSVM formulation by…”
    Get full text
    Journal Article
  9. 9

    A highly accurate method for multi-term time fractional diffusion equation in two dimensions with ψ-Caputo fractional derivative by Heydari, M.H., Razzaghi, M.

    Published in Results in applied mathematics (01-08-2024)
    “…In this study, the ψ-Caputo fractional derivative (as a generalization of the classical Caputo derivative where the fractional derivative is defined with…”
    Get full text
    Journal Article
  10. 10

    A hybrid spectral approach based on 2D cardinal and classical second kind Chebyshev polynomials for time fractional 3D Sobolev equation by Hosseininia, M., Heydari, M. H., Razzaghi, M.

    “…In this work, the Caputo fractional derivative defines the time fractional 3D Sobolev equation. The 2D shifted second kind Chebyshev cardinal polynomials…”
    Get full text
    Journal Article
  11. 11

    Numerical solution of different kinds of fractional‐order optimal control problems using generalized Lucas wavelets and the least squares method by Sabermahani, S., Ordokhani, Y., Razzaghi, M.

    Published in Optimal control applications & methods (01-11-2024)
    “…Generalized Lucas wavelets (GLWs) have two more parameters (α$$ \alpha $$ and β$$ \beta $$), comparing with some existing classical wavelet functions. In this…”
    Get full text
    Journal Article
  12. 12

    Least squares support vector regression for solving Volterra integral equations by Parand, K., Razzaghi, M., Sahleh, R., Jani, M.

    Published in Engineering with computers (01-04-2022)
    “…In this paper, a numerical approach is proposed based on least squares support vector regression for solving Volterra integral equations of the first and…”
    Get full text
    Journal Article
  13. 13

    Jacobi polynomials method for a coupled system of Hadamard fractional Klein–Gordon–Schrödinger equations by Heydari, M.H., Razzaghi, M.

    Published in Alexandria engineering journal (01-11-2024)
    “…In this work, the Caputo-type Hadamard fractional derivative is utilized to introduce a coupled system of time fractional Klein–Gordon-Schrödinger equations…”
    Get full text
    Journal Article
  14. 14

    Numerical solution of nonlinear fractional integro-differential equations by hybrid functions by Mashayekhi, S., Razzaghi, M.

    “…In this paper, a new numerical method for solving nonlinear fractional integro-differential equations is presented. The method is based upon hybrid functions…”
    Get full text
    Journal Article
  15. 15

    Fractional Chebyshev cardinal wavelets: application for fractional quadratic integro-differential equations by Heydari, M. H., Razzaghi, M., Cattani, C.

    “…This paper introduces a new set of the basis functions called the fractional Chebyshev cardinal wavelets and details their properties. These wavelets have a…”
    Get full text
    Journal Article
  16. 16

    Orthonormal Bernoulli polynomials for space–time fractal-fractional modified Benjamin–Bona–Mahony type equations by Heydari, M. H., Razzaghi, M., Avazzadeh, Z.

    Published in Engineering with computers (01-08-2022)
    “…In this study, a new fractal-fractional (FF) derivative is defined by coupling the local conformable derivative and non-local Caputo fractional derivative…”
    Get full text
    Journal Article
  17. 17

    Hybrid functions approach for nonlinear constrained optimal control problems by Mashayekhi, S., Ordokhani, Y., Razzaghi, M.

    “…► Hybrid functions consisting of the combination of block-pulse with polynomial series have been shown to be a powerful tool. ► The hybrid of block-pulse and…”
    Get full text
    Journal Article
  18. 18

    A discrete spectral method for time fractional fourth-order 2D diffusion-wave equation involving ψ-Caputo fractional derivative by Heydari, M.H., Razzaghi, M.

    Published in Results in applied mathematics (01-08-2024)
    “…In this work, the ψ-Caputo fractional derivative, as a generalization of the classical Caputo fractional derivative in which the fractional derivative of a…”
    Get full text
    Journal Article
  19. 19

    Orthonormal Chelyshkov polynomials for multi-term time fractional two-dimensional telegraph type equations by Heydari, M.H., Razzaghi, M., Karami, Sh

    Published in Results in physics (01-12-2023)
    “…In this study, multi-term time fractional 2D telegraph type equations, as a new category of fractional differential equations, are introduced. The orthonormal…”
    Get full text
    Journal Article
  20. 20

    Optimal Control of Delay Systems by Using a Hybrid Functions Approximation by Haddadi, N., Ordokhani, Y., Razzaghi, M.

    “…In this paper, a new numerical method for solving the optimal control of linear time-varying delay systems with quadratic performance index is presented. The…”
    Get full text
    Journal Article