Results 11 to 20 of about 10,893 (284)

Construction of Compact Finite Difference Schemes by Classic Differential Quadrature

open access: yesApplied Sciences, 2017
Using classic differential quadrature formulae and uniform grids, this paper systematically constructs a variety of high-order finite difference schemes, and some of these schemes are consistent with the so-called boundary value methods.
Fangzong Wang, Mingshuai Pan, Yong Wang
doaj   +2 more sources

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

An Improved Differential Quadrature Time Element Method

open access: yesApplied Sciences, 2017
A Differential Quadrature Time Element Method (DQTEM) was proposed by the author and co-worker, its drawback is the need of larger storage capacity since the dimension of the coefficients matrix for solution is the product of both spatial degrees of ...
Mingbo Qin, Yufeng Xing, Jing Guo
doaj   +2 more sources

THREE DIMENSIONAL BUCKLING ANALYSIS OF FG CYLINDRICAL PANELS UNDER VARIOUS THERMAL LOAD CONDITIONS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2016
In this paper, buckling analysis of cylindrical panels made of functionally graded material under the action of three types of thermal loads is investigated.
ali ahmadi   +2 more
doaj   +1 more source

Semi-Analytical Analysis of Drug Diffusion through a Thin Membrane Using the Differential Quadrature Method

open access: yesMathematics, 2023
The primary goal of this work is to solve the problem of drug diffusion through a thin membrane using a differential quadrature approach with drastically different shape functions, such as Lagrange interpolation and discrete singular convolution (the ...
Abdelfattah Mustafa   +2 more
doaj   +1 more source

Elasticity Solutions for In-Plane Free Vibration of FG-GPLRC Circular Arches with Various End Conditions

open access: yesApplied Sciences, 2020
In-plane free vibration of functionally graded graphene platelets reinforced nanocomposites (FG-GPLRCs) circular arches is investigated by using the two-dimensional theory of elasticity.
Dongying Liu, Jing Sun, Linhua Lan
doaj   +1 more source

Computational DIQM Scheme for Solving Nonlinear Volterra Integro-Differential Equations [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2020
The authors in this work develop the differential quadrature method (DQM) to solve the nonlinear Volterra integro-differential equation by introducing an integration matrix operator that is fully combined with the differentiation matrix in (DQM) method ...
Norhan Mohamed   +2 more
doaj   +1 more source

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

On spline-based differential quadrature

open access: yesJournal of Computational and Applied Mathematics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Domingo Barrera   +3 more
openaire   +1 more source

Vibration Analysis of Rectangular Plates with Free Corners Using Spline-Based Differential Quadrature

open access: yesShock and Vibration, 2004
A spline-based differential quadrature method (SDQM) is elaborated and applied to the vibration analysis of rectangular plates with free edges. The sextic B-spline functions are used to construct the pertaining cardinal spline interpolants.
Hongzhi Zhong, Qiang Guo
doaj   +1 more source

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