Results 11 to 20 of about 14,670,895 (289)

A Time Finite Element Method Based on the Differential Quadrature Rule and Hamilton’s Variational Principle

open access: yesApplied Sciences, 2017
An accurate and efficient Differential Quadrature Time Finite Element Method (DQTFEM) was proposed in this paper to solve structural dynamic ordinary differential equations.
Yufeng Xing, Mingbo Qin, Jing Guo
doaj   +2 more sources

Solving 2D-Poisson equation using modified cubic B-spline differential quadrature method

open access: yesAin Shams Engineering Journal, 2018
In this study a modified cubic B-spline differential quadrature method (MCBDQM) is used to solve the two dimensional Poisson equation. Using the cubic B-spline functions, explicit expressions of weighting coefficients for approximation of derivatives are
Ahmed M. Elsherbeny   +3 more
doaj   +2 more sources

Shock Wave Simulations Using Sinc Differential Quadrature Method

open access: yesEngineering Computations, 2011
PurposeThis paper aims to present a numerical solution of non‐linear Burger's equation using differential quadrature method based on sinc functions.Design/methodology/approachSinc Differential Quadrature Method is used for space discretization and four ...
Idris Dag, Alper Korkmaz
exaly   +2 more sources

Numerical solution of fractional-order Riccati differential equation by differential quadrature method based on Chebyshev polynomials

open access: yesAdvances in Difference Equations, 2017
We apply the Chebyshev polynomial-based differential quadrature method to the solution of a fractional-order Riccati differential equation. The fractional derivative is described in the Caputo sense.
Jianhua Hou, Changqing Yang
doaj   +2 more sources

Static and free vibration analysis of carbon nano wires based on Timoshenko beam theory using differential quadrature method

open access: yesLatin American Journal of Solids and Structures
Static and free vibration analysis of carbon nano wires with rectangular cross section based on Timoshenko beam theory is studied in this research. Differential quadrature method (DQM) is employed to solve the governing equations.
Maziar Janghorban
doaj   +2 more sources

Solving 2D-wave problems by the iterative differential quadrature method [PDF]

open access: yesInternational Journal of Computer Mathematics, 2011
In this paper, the numerical stability of an iterative method based on differential quadrature (DQ) rules when applied to solve a two--dimensional (2D) wave problem is discussed. The physical model of a vibrating membrane, with different initial conditions, is considered.
S. Tomasiello   +2 more
openaire   +5 more sources

Distributed Approximating Functional Approach to Burgers’ Equation using Element Differential Quadrature Method [PDF]

open access: yesJournal of Applied Sciences and Environmental Management, 2013
This paper presents a computationally efficient and an accurate methodology in differential quadrature element method (EDQM) analysis of the nonlinear one-dimensional Burgers’ equation.
M Vaghefi   +3 more
doaj   +3 more sources

Numerical quadrature methods for singular and nearly singular integrals [PDF]

open access: yes, 2001
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis is concerned with the development, design, and analysis of simple and efficient numerical quadrature methods for integrals on finite intervals ...
Chunrungsikul, Sumlearng
core   +7 more sources

Generalized Differential Quadrature Finite Element Method applied to Advanced Structural Mechanics [PDF]

open access: yes, 2013
Over the years the Differential Quadrature (DQ) method has distinguished because of its high accuracy, straightforward implementation and general ap- plication to a variety of problems.
Fantuzzi, Nicholas <1984>
core   +1 more source

Differential Quadrature Method for Vibration Analysis of Prestressed Beams [PDF]

open access: yesE3S Web of Conferences, 2021
This paper investigates natural frequencies of free transverse vibrations of prestressed beams, and the governing equations and natural frequencies of the free vibration in related literatures are discussed and corrected.
Peng Li, Wang Ying
doaj   +1 more source

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