Title of article
A NEW APPROACH TO THE DIFFERENTIAL QUADRATURE METHOD FOR FOURTH-ORDER EQUATIONS
Author/Authors
Weilong Chen، نويسنده , , ALFRED G. STRIZ، نويسنده , , Charles W. Bert ، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1997
Pages
16
From page
1941
To page
1956
Abstract
generalized and more complete methodology for treating boundary conditions in the Di¤erential
Quadrature Method (DQM) is presented. This improved approach eliminates the deÞciencies of the d-type
grid arrangement, which represents an approximation, by applying the boundary conditions exactly. Two
kinds of basis functions, Chebyshev and Lagrange, are used for concept demonstration. It is found that the
new approach cures most deÞciencies of the current DQM
Keywords
rectangular p , DQM , fourth-order equations , Bernoulli?Euler beams , Dirichlet and Neumann boundaryconditions , Chebyshev and Lagrange basis functions , Di¤erential Quadrature Method
Journal title
International Journal for Numerical Methods in Engineering
Serial Year
1997
Journal title
International Journal for Numerical Methods in Engineering
Record number
423343
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