Results 31 to 40 of about 5,022 (117)

Differential quadrature discrete time transfer matrix method for vibration mechanics

open access: yesAdvances in Mechanical Engineering, 2019
Transfer matrix method is a practical technology for vibration analysis of engineering mechanics. In this article, a new version of mixed differential quadrature discrete time transfer matrix method is presented for simulating vibrations. First, ordinary
Xue Rui, Guoping Wang, Bin He
doaj   +1 more source

Differential Quadrature Method for Fully Intrinsic Equations of Geometrically Exact Beams

open access: yesAerospace, 2022
In this paper, a differential quadrature method of high-order precision (DQ−Pade), which is equivalent to the generalized Pade approximation for approximating the end of a time or spatial interval, is used to solve nonlinear fully intrinsic equations of ...
Lidao Chen, Yong Liu
doaj   +1 more source

Flutter speed estimation using presented differential quadrature method formulation

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
In this paper the flutter behavior of a typical wing is investigated. The study is performed by presented Deferential Quadrature Method (DQM). The aerodynamic part adopted Wagner functions to model subsonic regime.
Mohammad Ghalandari   +3 more
doaj   +1 more source

Numerical solution of two dimensional coupled viscous Burger equation using modified cubic B-spline differential quadrature method

open access: yesAIP Advances, 2014
In this paper, a numerical solution of two dimensional nonlinear coupled viscous Burger equation is discussed with appropriate initial and boundary conditions using the modified cubic B-spline differential quadrature method. In this method, the weighting
H. S. Shukla   +3 more
doaj   +1 more source

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

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   +2 more sources

The dqem for solving frequency responses of tunnel in viscoelastic saturated soil

open access: yes上海师范大学学报. 自然科学版, 2016
The frequency responses of tunnel in viscoelastic saturated soil are studied using the differential quadrature element method.Firstly,based on the porous media theory,the governing equations of viscoelastic saturated soil-lining coupled system in deep ...
WANG Yuanyuan   +3 more
doaj   +1 more source

An algorithm based on a new DQM with modified exponential cubic B-splines for solving hyperbolic telegraph equation in (2 + 1) dimension

open access: yesNonlinear Engineering, 2018
In this paper, a new method modified exponential cubic B-Spline differential quadrature method (mExp-DQM) has been developed for space discretization together with a time integration algorithm for numeric study of (2 + 1) dimensional hyperbolic telegraph
Singh Brajesh Kumar, Kumar Pramod
doaj   +1 more source

Numerical simulation of two dimensional sine-Gordon solitons using modified cubic B-spline differential quadrature method

open access: yesAIP Advances, 2015
In this paper, a modified cubic B-spline differential quadrature method (MCB-DQM) is employed for the numerical simulation of two-space dimensional nonlinear sine-Gordon equation with appropriate initial and boundary conditions.
H. S. Shukla   +2 more
doaj   +1 more source

Discrete Mixed Petrov-Galerkin Finite Element Method for a Fourth-Order Two-Point Boundary Value Problem

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
A quadrature-based mixed Petrov-Galerkin finite element method is applied to a fourth-order linear ordinary differential equation. After employing a splitting technique, a cubic spline trial space and a piecewise linear test space are considered in the ...
L. Jones Tarcius Doss, A. P. Nandini
doaj   +1 more source

A computational approach using modified trigonometric cubic B-spline for numerical solution of Burgers’ equation in one and two dimensions

open access: yesAlexandria Engineering Journal, 2018
This article aims to obtain the numerical solution of nonlinear Burgers’ equation in one and two dimensions using hybrid trigonometric differential quadrature method.
Geeta Arora, Varun Joshi
doaj   +1 more source

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