A new approach to the differential quadrature method for fourth‐order equations

W Chen, AG Striz, CW Bert - International Journal for Numerical …, 1997 - Wiley Online Library
A generalized and more complete methodology for treating boundary conditions in the
Differential Quadrature Method (DQM) is presented. This improved approach eliminates the …

New approaches in application of differential quadrature method to fourth‐order differential equations

X Wang, F Liu, X Wang, L Gan - Communications in Numerical …, 2005 - Wiley Online Library
Various methods to apply multiple boundary conditions in the differential quadrature method
are summarized and discussed. Two of them are new approaches appearing for the first …

Imposition of boundary conditions by modifying the weighting coefficient matrices in the differential quadrature method

TC Fung - International Journal for Numerical Methods in …, 2003 - Wiley Online Library
One of the important issues in the implementation of the differential quadrature method is the
imposition of the given boundary conditions. There may be multiple boundary conditions …

Application of the generalized differential quadrature rule to eighth‐order differential equations

TY Wu, GR Liu - Communications in Numerical Methods in …, 2001 - Wiley Online Library
This work extends the application of the generalized differential quadrature rule (GDQR) to
an eighth‐order boundary‐value differential equation with four boundary conditions at …

Triangular differential quadrature

H Zhong - Communications in numerical methods in …, 2000 - Wiley Online Library
A triangular differential quadrature method (TDQM) is proposed in the paper. The partial
derivative of a function with respect to space variables at a given point is approximated by a …

Differential quadrature method in computational mechanics: a review

CW Bert, M Malik - 1996 - asmedigitalcollection.asme.org
The differential quadrature method is a numerical solution technique for initial and/or
boundary problems. It was developed by the late Richard Bellman and his associates in the …

On the equivalence of generalized differential quadrature and highest order finite difference scheme

C Shu, YT Chew - Computer methods in applied mechanics and …, 1998 - Elsevier
It is shown in this paper that the global method of generalized differential quadrature (GDQ)
is equivalent to the highest order finite difference scheme, which is the extension of low …

Application of generalized differential quadrature rule to sixth‐order differential equations

TY Wu, GR Liu - Communications in Numerical Methods in …, 2000 - Wiley Online Library
A generalized differential quadrature rule (GDQR) has been proposed as a general
numerical method to solve high‐order differential equations. Applications are given to sixth …

Multipoint boundary value problems by differential quadrature method

GR Liu, TY Wu - Mathematical and Computer Modelling, 2002 - Elsevier
This paper extends the application of the differential quadrature method (DQM) to high order
(≥ 3rd) ordinary differential equations with the boundary conditions specified at multiple …

Solving initial value problems by differential quadrature method—part 2: second‐and higher‐order equations

TC Fung - International Journal for Numerical Methods in …, 2001 - Wiley Online Library
In Part 1 of this paper, the sampling grid points for the differential quadrature method to give
unconditionally stable higher‐order accurate time step integration algorithms are proposed …