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مرتب سازی بر اساس تاریخ
تعداد موارد: ۷۵
مشاهده مقاله

A new approach for solving delay differential equations with time varying delay

Tahereh Jabbarikhanbehbin ، Sohrab Effati ، Mortaza Gachpazan ، Seyed Mohsen Miri

International Journal of Nonlinear Analysis and Applications

مجلات خارجی 2023 December Volume (15) No (1) Pages (1-7)
مشاهده مقاله

Shooting Continuous Runge--Kutta method for Delay Optimal Control Problems

Tahereh Jabbarikhanbehbin ، Mortaza Gachpazan ، Sohrab Effati ،

Iranian Journal of Numerical Analysis and Optimization

مجلات خارجی 2022 September
مشاهده مقاله

Improving Canny edge detection algorithm using fractional-order derivatives

Mina Mortazavi ، Mortaza Gachpazan ، Mahmood Amintoosi

Journal of Mathematical Modeling

مجلات خارجی 2022 August
مشاهده مقاله

Non-polynomial Spectral-Galerkin Method for Time-Fractional Diffusion Equation on Unbounded Domain

Hadi Darvishi ، Asghar Kerayechian ، Mortaza Gachpazan

International Journal of Applied and Computational Mathematics

مجلات خارجی 2022 August Volume (8) No (4)
مشاهده مقاله

New Exact Traveling Wave Solution of Fisher Kolmogorov-Petrovskii-Piskunov Equation for Favorite Genes Spreading by -expansion Method

Mohammad Gholami Baladezaei ، Mortaza Gachpazan ، Saedeh Foadian ، Hossein Mohammad-Pour Kargar

Journal of Chemical Health Risks

مجلات خارجی 2022 July Volume (12) No (3)
مشاهده مقاله

Fractional derivative approach to sparse super-resolution

Mina Mortazavi ، Mortaza Gachpazan ، Mahmood Amintoosi ، Soheil Salahshour

Visual Computer

مجلات خارجی 2022 May Volume (39) No (7) Pages (3011-3028)
مشاهده مقاله

On the Existence and Uniqueness of Fuzzy Differential Equations with Monotone Condition

Samira Siah Mansouri ، Mortaza Gachpazan ، Nazanin Ahmady ، Elham Ahmady

Journal of Mathematical Extension

مجلات خارجی 2022 May Volume (16) No (5) Pages (1-17)
مشاهده مقاله

NUMERICAL SOLUTION OF FRACTIONAL-ORDER POPULATION GROWTH MODEL USING FRACTIONAL-ORDER MUNTZ–LEGENDRE COLLOCATION METHOD AND PADE–APPROXIMANTS

Elias Hengamian Asl ، Jafar Saberi- Nadjafi ، Mortaza Gachpazan

Jordan Journal of Mathematics and Statistics

مجلات خارجی 2022 January Volume (15) No (1) Pages (157-175)
مشاهده مقاله

Existence uniqueness and stability of fuzzy delay differential equations with local Lipschitz and linear growth conditions

Samira Siah Mansouri ، Mortaza Gachpazan ، Nazanin Ahmady ، Elham Ahmady

Journal of Mathematical Modeling

مجلات خارجی 2022 January Volume (10) No (1) Pages (129-141)
مشاهده مقاله

Sinc–Muntz–Legendre Collocation Method for Solving a Class of Nonlinear Fractional Partial Differential Equations

Mahmood Shareef Ajeel ، Mortaza Gachpazan ، Ali Reza Soheili

Computational Mathematics and Mathematical Physics

مجلات خارجی 2021 December Volume (61) No (12) Pages (2024-2033)
مشاهده مقاله

An Approximate Solution for Glucose Model via Parameterization Method in Optimal Control Problems

Mohammad Gholami Baladezaei ، Mortaza Gachpazan ، Saedeh Foadian ، Hossein Mohammad-Pour Kargar

Journal of Chemical Health Risks

مجلات خارجی 2021 July Volume (11) No (3) Pages (291-298)
مشاهده مقاله

A high-order algorithm for solving nonlinear algebraic equations

Asghar Ghorbani ، Mortaza Gachpazan

Iranian Journal of Numerical Analysis and Optimization

مجلات خارجی 2021 January
مشاهده مقاله

Solving nonlinear Fredholm integral equations with PQWs in complex plane

Hossein Beiglo ، Mortaza Gachpazan ، Majid Erfanian

International Journal of Dynamical Systems and Differential Equations

مجلات خارجی 2021 January Volume (11) No (1) Pages (18-30)
مشاهده مقاله

Extraction of Approximate Solution for a Class of Nonlinear Optimal Control Problems Using 1/G′ -Expansion Technique

Mohammad Gholami Baladezaei ، Mortaza Gachpazan ، Akbar Hashemi Borzabadi

Control and Optimization in Applied Mathematics

مجلات خارجی 2020 October Volume (5) No (2) Pages (65-82)
مشاهده مقاله

Numerical analytic method for solving a large class of generalized non-homogeneous variable coefficients KdV problems based on lie symmetries

Azadeh Rajabzadeh Moghaddam ، Mortaza Gachpazan

Asian-European Journal of Mathematics

مجلات خارجی 2020 September Volume (14) No (7) Pages (2150115-)
مشاهده مقاله

2D-fractional Muntz–Legendre polynomials for solving the fractional partial differential equations

Elias Hengamian Asl ، Jafar Saberi- Nadjafi ، Mortaza Gachpazan

Iranian Journal of Numerical Analysis and Optimization

مجلات خارجی 2020 September Volume (10) No (2) Pages (1-31)
مشاهده مقاله

Solving a System of Nonlinear Fractional Partial Di?erential Equations Using the Sinc-Muntz Collocation Method

Mahmood Shareef Ajeel ، Mortaza Gachpazan ، Ali Reza Soheili

Nonlinear Dynamics and Systems Theory

مجلات خارجی 2020 July Volume (20) No (2) Pages (119-131)
مشاهده مقاله

Numerical solution of nonlinear mixed Volterra-Fredholm integral equations in complex plane via PQWs

Hossein Beiglo ، Mortaza Gachpazan

Applied Mathematics and Computation

مجلات خارجی 2020 March Volume (369) No (15) Pages (124828-124836)
مشاهده مقاله

A macroscopic second order model for air traffic flow

Mahboubeh Houshyar Sadeghian ، Mortaza Gachpazan ، Nooshin Davoodi ، Faezeh Toutounian Mashhad

Journal of Mathematical Modeling

مجلات خارجی 2020 February Volume (8) No (1) Pages (41-54)
مشاهده مقاله

A new approach for computing the exact solutions of DAEs in generalized Hessenberg forms

Mohammad Golchian ، Mortaza Gachpazan ، Hashem Tabasi

International Journal of Nonlinear Analysis and Applications

مجلات خارجی 2020 January Volume (11) No (1) Pages (199-206)
مشاهده مقاله

A new spectral element method for numerical solution of partial differential equations on annular-type regions

Mostafa Kafaei Razavi ، Asghar Kerayechian ، Mortaza Gachpazan

Computational and Applied Mathematics

مجلات خارجی 2018 July
مشاهده مقاله

An Analytical and Approximate Solution for Nonlinear Volterra Partial Integro-Differential Equations with a Weakly Singular Kernel Using the Fractional Differential Transform Method

Rezvan Ghoochani Shirvan ، Jafar Saberi- Nadjafi ، Mortaza Gachpazan

International Journal of Differential Equations

مجلات خارجی 2018 April Volume (2018) No (1) Pages (1-10)
مشاهده مقاله

The block CMRH method for solving nonsymmetric linear systems with multiple right-hand sides

Saeide Amini ، Faezeh Toutounian Mashhad ، Mortaza Gachpazan

Journal of Computational and Applied Mathematics

مجلات خارجی 2018 February Volume (337) No (1) Pages (166-174)
مشاهده مقاله

Existence, uniqueness and stability of fuzzy fractional differential equations with local Lipschitz and linear growth conditions

Samira Siah Mansouri ، Mortaza Gachpazan ، Omid Solaymani Fard

Advances in Difference Equations

مجلات خارجی 2017 August Volume (240) Pages (1-13)
مشاهده مقاله

Convergence and stability of the improved predictor corrector method for solving fuzzy differential equations driven by liu’s process

Samira Siah Mansouri ، Mortaza Gachpazan ،

International Journal of Pure and Applied Mathematics

مجلات خارجی 2017 April Volume (113) No (5) Pages (627-641)
مشاهده مقاله

A Spectral Quasilinearization Parametric Method for Nonlinear Two-Point Boundary Value Problems

Asghar Ghorbani ، Mortaza Gachpazan

Bulletin of the Malaysian Mathematical Sciences Society

مجلات خارجی 2017 February Pages (1-13)
مشاهده مقاله

A new sequential approach for solving the integro-differential equation via Haar wavelet bases

Majid Erfanian ، Mortaza Gachpazan ، Hossein Beiglo

Computational Mathematics and Mathematical Physics

مجلات خارجی 2017 February Volume (57) No (2) Pages (297-305)
مشاهده مقاله

A new method for solving of Darboux problem with Haar Wavelet

، Mortaza Gachpazan ،

Boletin de la Sociedad Espanola de Matematica Aplicada

مجلات خارجی 2016 October Volume (74) No (4) Pages (475-487)
مشاهده مقاله

New (F/G)-Expansion Method and Its Applications to Nonlinear Pdes in Mathematical Physics

Mina Mortazavi ، Mortaza Gachpazan

Electronic Journal of Mathematical Analysis and Applications

مجلات خارجی 2016 January Volume (4) No (1) Pages (175-183)
مشاهده مقاله

Finite element method for solving of linear two-dimensional integral equations on irregular domains

Hamed Zeidabadi ، Mortaza Gachpazan ، Asghar Kerayechian

Journal of Advance Research in Applied Mathematics

مجلات خارجی 2015 September Volume (7) No (4) Pages (78-87)
مشاهده مقاله

Rationalized Haar wavelet bases to approximate solution of nonlinear Fredholm integral equations with error analysis

Majid Erfanian ، Mortaza Gachpazan ، Hossein Beiglo

Applied Mathematics and Computation

مجلات خارجی 2015 August Volume (265) No (1) Pages (304-312)
مشاهده مقاله

Traveling Wave Solutions For Some Nonlinear (N + 1)-Dimensional Evolution Equations by Using (G ′ /G) and (1/G ′ )-Expansion Methods

Mortaza Gachpazan ، Mina Mortazavi

International Journal of Nonlinear Science

مجلات خارجی 2015 June Volume (19) No (3) Pages (137-144)
مشاهده مقاله

Solving mixed Fredholm–Volterra integral equations by using the operational matrix of RH wavelets

Majid Erfanian ، Mortaza Gachpazan

Boletin de la Sociedad Espanola de Matematica Aplicada

مجلات خارجی 2015 May Volume (2015) No (69) Pages (25-36)
مشاهده مقاله

Finite Element Method for solving Linear Volterra Integro-Differential Equations of the second kind

Mortaza Gachpazan ، Asghar Kerayechian ، Hamed Zeidabadi

Journal of Information and Computing Science

مجلات خارجی 2014 December Volume (9) No (4) Pages (289-297)
مشاهده مقاله

Optimal control of time-varying linear delay systems based on the Bezier curves

Fateme Ghomanjani ، Mohammad Hadi Farahi ، Mortaza Gachpazan

Computational and Applied Mathematics

مجلات خارجی 2014 October Volume (33) No (3) Pages (687-715)
مشاهده مقاله

A New Iterative Method for Finding Approximate Inverses of Complex Matrices

Mostafa Kafaei Razavi ، Asghar Kerayechian ، Mortaza Gachpazan ،

Abstract and Applied Analysis

مجلات خارجی 2014 October Volume (2014) No (11) Pages (1-7)
مشاهده مقاله

Solving nonlinear Volterra integro-differential equation by using Legendre polynomial approximations

Mortaza Gachpazan ، Majid Erfanian ، Hossein Beiglo

Iranian Journal of Numerical Analysis and Optimization

مجلات خارجی 2014 October Volume (4) No (2) Pages (73-83)
مشاهده مقاله

A stopping rule for an iterative algorithm in systems of integral equations

Mortaza Gachpazan ، Omid Baghani

Computational and Applied Mathematics

مجلات خارجی 2014 June Volume (33) No (2) Pages (325-332)
مشاهده مقاله

PQWs in complex plane: Application to Fredholm integral equations

Hossein Beiglo ، Mortaza Gachpazan

Applied Mathematical Modelling

مجلات خارجی 2013 November Volume (37) No (22) Pages (9077-9085)
مشاهده مقاله

A New Tau Method for Solving Nonlinear Lane-Emden Type Equations via Bernoulli Operational Matrix of Differentiation

، ، Mortaza Gachpazan ،

Journal of Applied Mathematics

مجلات خارجی 2013 May Volume (2013) No (1) Pages (1-9)
مشاهده مقاله

Bezier control points method to solve constrained quadratic optimal control of time varying linear systems

Fateme Ghomanjani ، Mohammad Hadi Farahi ، Mortaza Gachpazan

Computational and Applied Mathematics

مجلات خارجی 2012 November Volume (31) No (3) Pages (433-456)
مشاهده مقاله

3D Reconstruction Using Cubic Bezier Spline Curves and Active Contours, Case Study

Atefeh Foroozandeh ، Asghar Kerayechian ، Mortaza Gachpazan ، ،

Iranian Journal of Medical Physics

مجلات خارجی 2012 September Volume (9) No (3) Pages (169-176)
مشاهده مقاله

Existence, uniqueness and stability of solutions for a class of nonlinear integral equations under generalized Lipschitz condition

Omid Baghani ، Mortaza Gachpazan ،

Indian Journal of Pure and Applied Mathematics

مجلات خارجی 2012 August Volume (43) No (4) Pages (309-321)
مشاهده مقاله

An adaptive spectral variational iteration method for solving nonlinear initial value problems

Asghar Ghorbani ، Jafar Saberi- Nadjafi ، Mortaza Gachpazan

Nonlinear Science Letters A: Mathematics, Physics and Mechanics

مجلات خارجی 2012 June Volume (3) No (2) Pages (95-101)
مشاهده مقاله

A New Spectral Variational Iteration Method for Solving Nonlinear Two-Point Boundary Value Problems

Asghar Ghorbani ، Jafar Saberi- Nadjafi ، Mortaza Gachpazan

World Applied Sciences Journal

مجلات خارجی 2011 December Volume (13) No (1) Pages (48-54)
مشاهده مقاله

A modified parametric iteration method for solving nonlinear second order BVPs

Asghar Ghorbani ، Mortaza Gachpazan ، Jafar Saberi- Nadjafi

Computational and Applied Mathematics

مجلات خارجی 2011 December Volume (30) No (3) Pages (499-515)
مشاهده مقاله

Solving of time varying quadratic optimal control problems by using Bézier control points

Mortaza Gachpazan

Computational and Applied Mathematics

مجلات خارجی 2011 August Volume (30) No (2) Pages (367-379)
مشاهده مقاله

Hyers-Ulam Stability of Nonlinear Integral Equation

Mortaza Gachpazan ، Omid Baghani

Fixed Point Theory and Applications

مجلات خارجی 2010 September Volume (2010) No (1) Pages (927640-6)
مشاهده مقاله

Linearisation of Boundary Optimal Control Problems by Finite Element Method

، Asghar Kerayechian ، Mortaza Gachpazan

Journal of Information and Computing Science

مجلات خارجی 2010 September Volume (5) No (1) Pages (41-46)
مشاهده مقاله

HYERS–ULAM Stability of Volterra Integral

Mortaza Gachpazan ، Omid Baghani

International Journal of Nonlinear Analysis and Applications

مجلات خارجی 2010 May Volume (1) No (2) Pages (19-25)
مشاهده مقاله

Numerical Scheme to Solve Integro-Differentia Equations Systeml

Mortaza Gachpazan

Journal of Advanced Research in Scientific Computing

مجلات خارجی 2009 July Volume (1) No (1) Pages (11-21)
مشاهده مقاله

Approximate solutions for a class of first order nonlinear difference equations

، Mortaza Gachpazan

Applied Mathematics and Computation

مجلات خارجی 2007 June Volume (190) No (2) Pages (1108-1115)
مشاهده مقاله

A measure-theoretical approach for solving discrete optimal control problems

Mortaza Gachpazan ، ، Ali Vahidian Kamyad

Applied Mathematics and Computation

مجلات خارجی 2006 June Volume (173) No (2) Pages (736-752)
مشاهده مقاله

SOLVING OF SECOND ORDER NONLINEAR PDE PROBLEMS BY USING ARTIFICIAL CONTROLS WITH CONTROLLED ERROR

Ali Vahidian Kamyad ، Mortaza Gachpazan

Journal of Applied Mathematics and Computing

مجلات خارجی 2004 April Volume (15) No (1) Pages (173-184)
مشاهده مقاله

Solving Nonlinear Ordinary Differential Equation as a Control Problem by Using Measure Theory

، Ali Vahidian Kamyad ، Mortaza Gachpazan

Scientia Iranica

مجلات خارجی 2000 January Volume (7) No (1) Pages (62-68)
مشاهده مقاله

A NEW NUMERICAL METHOD FOR FRACTIONAL WAVE EQUATION WITH RIESZ SPACE FRACTIONAL DERIVATIVES

Hossein Gholami Chahkand - Mortaza Gachpazan

International Conference on Recent Achievements in Mathematical Science

کنفرانس های خارجی | 2019-01-14
مشاهده مقاله

An analytical and approximate solution for linear volterra partial integro-differential equation with a weakly singular kernel using the fractional differential transform method

Rezvan Ghoochani Shirvan - Mortaza Gachpazan

1th International Conference on Boundary Value Problems and Applications

کنفرانس های خارجی | 2018-07-04
مشاهده مقاله

A numerical approximation for solving the fractional-order Riccati equation

Mahmood Shareef Ajeel - Mortaza Gachpazan - Ali Reza Soheili

1th International Conference on Boundary Value Problems and Applications

کنفرانس های خارجی | 2018-07-04
مشاهده مقاله

A numerical approximation for solving the fractional-order Riccati equation

Mahmood Shareef Ajeel - Mortaza Gachpazan - Ali Reza Soheili

1 International Conference on Boundary Value Problems and Applications. 4–5 July 2018, University of Tabriz

کنفرانس های خارجی | 2018-07-04
مشاهده مقاله

Optimal control of temperature of a continuous - stirred tank reactor

Asghar Ghorbani - Mortaza Gachpazan

اولین سمینار کنترل و بهینه سازی

کنفرانس های خارجی | 2017-10-11
مشاهده مقاله

A HYBRID METHOD BASED ON SPECTRAL METHOD AND FINITE ELEMENT METHOD FOR SECOND ORDER PDES

Mostafa Kafaei Razavi - Asghar Kerayechian - Mortaza Gachpazan

223rd International Conference on Applied Physics and Mathematics (ICAPM)

کنفرانس های خارجی | 2017-08-09
مشاهده مقاله

A NEW METHOD FOR SOLVING OF 2D FREDHOLM INTEGRAL EQUATION WITH RH WAVELET

M. Erfanian - Mortaza Gachpazan

International Conference on “Engineering & Technology, Computer, Basic & Applied Science

کنفرانس های خارجی | 2016-09-23
مشاهده مقاله

Using of 2D RH wavelets for solving of 2D nonlinear Volterra-Fredholm integral equations

M. Erfanian - Mortaza Gachpazan

The 6th Seminar on Numerical Analysis and Its Applications

کنفرانس های خارجی | 2016-07-20
مشاهده مقاله

EXISTENCE, UNIQUENESS AND STABILITY OF FUZZY DELAY DIFFERENTIAL EQUATIONS WITH LOCAL LIPSCHITZ AND LINEAR GROWTH CONDITIONS

Samira Siah Mansouri - Mortaza Gachpazan

International Conference on Mathematics of Fuzziness

کنفرانس های خارجی | 2016-04-27
مشاهده مقاله

Apply fixed point theorem for solving of nonlinear Volterra integral equation with Harr wavelet

M. Erfanian - Mortaza Gachpazan

The First National Conference in Mathematics and Its Application in Science and Industry

کنفرانس های خارجی | 2016-04-13
مشاهده مقاله

A spectral parametric iteration method for partial differential equation

Asghar Ghorbani - Mortaza Gachpazan - Jafar Saberi- Nadjafi

چهل و چهارمین کنفرانس ریاضی ایران

کنفرانس های خارجی | 2013-08-27
مشاهده مقاله

Numerical solution of nonlinear integral equations using Haar wavelets

Mortaza Gachpazan - Omid Baghani - Zohreh Ghazvini

چهل و چهارمین کنفرانس ریاضی ایران

کنفرانس های خارجی | 2012-08-27
مشاهده مقاله

Iterative algorithm in systems of linear integral equations and error analysis

Mortaza Gachpazan - Omid Baghani

24th Congress of The Jangjeon Mathematical Society, ICJMS’2011

کنفرانس های خارجی | 2011-07-20
مشاهده مقاله

Solving of time varying quadratic optimal control problems using Bernstein polynomials

Mortaza Gachpazan

6th International Conference: Dynamical Systems and Applications

کنفرانس های خارجی | 2010-07-10
مشاهده مقاله

Discritization of an elliptic control problem by finite element method

Nooshin Davoodi - A. Kerayechian - Mortaza Gachpazan

چهارمین کنفرانس ریاضی کاربردی ایران

کنفرانس های خارجی | 2010-03-10
مشاهده مقاله

برنامه ریزی درجه دوم محدب تعمیم یافته برای حل دستگاه های خطی فازی

امید سلیمانی فرد - ناصر آخوندی - محدثه رمضان زاده - مرتضی گچ پزان

مدل سازی پیشرفته ریاضی

مجلات داخلی | دی ۱۳۹۸ دوره (9) شماره (2) صفحات (146-170)
مشاهده مقاله

میزان تاثیر افزایش جریمه های راهنمایی و رانندگی بر تخلفات رانندگی

افسانه حسن پورکاریزکی - مرتضی گچ پزان

چهاردهمین کنفرانس بین المللی مهندسی حمل و نقل و ترافیک

کنفرانس های داخلی | ۱۳۹۳/۱۲/۰۵
مشاهده مقاله

روش عناصر متناهی برای حل مساله کنترل بهینه مرزی

بی بی نوشین داودی - اصغر کرایه چیان - مرتضی گچ پزان

چهلمین کنفرانس ریاضی کشور

کنفرانس های داخلی | ۱۳۸۸/۰۵/۲۶
مشاهده مقاله

کنترل حلقه باز سیستمهای غیر خطی به کمک دنباله ای از مسایل برنامه ریزی غیر خطی

امین جاجرمی - مرتضی گچ پزان - علی وحیدیان کامیاد

هفدهمین کنفرانس مهندسی برق ایران

کنفرانس های داخلی | ۱۳۸۸/۰۲/۲۲
مشاهده مقاله

اموزش ریاضی کاربردی(بهینه سازی در تغذیه)

علی وحیدیان کامیاد - مهدی مولودیان - مرتضی گچ پزان

پنجمین کنفرانس اموزش ریاضی ایران

کنفرانس های داخلی | ۱۳۷۹/۱۱/۰۸