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Vibration analysis of structural elements using differential quadrature method [PDF]

open access: yesJournal of Advanced Research, 2013
The method of differential quadrature is employed to analyze the free vibration of a cracked cantilever beam resting on elastic foundation. The beam is made of a functionally graded material and rests on a Winkler–Pasternak foundation.
Mohamed Nassar   +2 more
doaj   +4 more sources

Differential Quadrature Solution of Hyperbolic Telegraph Equation [PDF]

open access: yesJournal of Applied Mathematics, 2012
Differential quadrature method (DQM) is proposed for the numerical solution of one- and two-space dimensional hyperbolic telegraph equation subject to appropriate initial and boundary conditions.
B. Pekmen, M. Tezer-Sezgin
doaj   +4 more sources

Differential quadrature element analysis using extended differential quadrature

open access: yesComputers and Mathematics With Applications, 2000
In the extended differential quadrature, a (partial) derivative of a function at a point is expressed by a weighted sum of the values of the function and/or its derivatives at all grid points. Several sample problems with 1, 2, and 3 coordinates are sketched. Numerical results are presented too.
Chang-New Chen
exaly   +3 more sources

Iterative differential quadrature solutions for Bratu problem

open access: yesComputers and Mathematics With Applications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ola Ragb, Laila F. Seddek, M. S. Matbuly
exaly   +2 more sources

FREE VIBRATION ANALYSIS OF CRACKED POST-BUCKLED BEAM BY DIFFERENTIAL QUADRATURE METHOD [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
The vibration analysis of cracked post-buckled beam is investigated using the differential quadrature method. Crack, assumed to be open, is modeled by a massless rotational spring.
P. Jamshidi Moghadam, S. Moradi
doaj   +1 more source

Time integration of rectangular membrane free vibration using spline-based differential quadrature [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2016
In this paper, numerical spline-based differential quadrature is presented for solving the boundary and initial value problems, and its application is used to solve the fixed rectangular membrane vibration equation.
Sara Javidpoor   +2 more
doaj   +1 more source

Computational solutions for Eikonal equation by differential quadrature method

open access: yesAlexandria Engineering Journal, 2022
This article presents an efficient method to solve of Eikonal equation by the new differential quadrature method. The purpose of this article is to obtain the accuracy and performance method for the Eikonal equation.
Mehrullah Mehr, Davood Rostamy
doaj   +1 more source

Research on the Frequency Response and Dynamic Range of the Quadrature Fiber Optic Fabry–Perot Cavity Microphone Based on the Differential Cross Multiplication Demodulation Algorithm

open access: yesSensors, 2021
A quadrature fiber optic Fabry–Perot cavity microphone based on a differential cross multiplication algorithm consists of a pair of fibers and a membrane.
Baokai Ren   +6 more
doaj   +1 more source

Analysis of Generalized Nonlinear Quadrature for Novel Fractional-Order Chaotic Systems Using Sinc Shape Function

open access: yesMathematics, 2023
This paper introduces the generalized fractional differential quadrature method, which is based on the generalized Caputo type and is used for the first time to solve nonlinear fractional differential equations.
Abdelfattah Mustafa   +2 more
doaj   +1 more source

Numerical solution of the viscous Burgers’ equation using Localized Differential Quadrature method

open access: yesPartial Differential Equations in Applied Mathematics, 2021
In this article, we propose a numerical method to solve the viscous Burgers’ equation in one and two dimensions using the Localized Differential Quadrature (LDQ) scheme.
Athira Babu, Bin Han, Noufal Asharaf
doaj   +1 more source

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