Zobrazeno 1 - 10
of 66
pro vyhledávání: '"H.T. Rathod"'
Publikováno v:
International Journal Of Engineering And Computer Science. 7:23329-23482
This paper presents an explicit integration scheme to compute the stiffness matrix of twelve node and sixteen node linear convex quadrilateral finite elements of Serendipity and Lagrange families using an explicit integration scheme and discretisatio
Autor:
H.T. Rathod
Publikováno v:
International Journal of Engineering and Computer Science. 6
Autor:
H.T. Rathod
Publikováno v:
International Journal Of Engineering And Computer Science.
This paper presents an explicit finite element integration scheme to compute the stiffness matrices for linear convex quadrilaterals. Finite element formulationals express stiffness matrices as double integrals of the products of global derivatives.
Autor:
H.T. Rathod, K. Sugantha Devi
Publikováno v:
International Journal Of Engineering And Computer Science.
A new method is presented for subdividing a large class of solid objects into topologically simple subregionssuitablefor automatic finite element meshing withpentagonalelements. It is known that one can improve the accuracy of the finite element solu
Autor:
H.T. Rathod
Publikováno v:
International Journal Of Engineering And Computer Science.
Autor:
K. Sugantha Devi, H.T. Rathod
Publikováno v:
International Journal Of Engineering And Computer Science.
This paper presents an automatic mesh generation scheme for a linear convex polygonal domain N P in 2 with boundary composed of piecewise straight lines.We can express ∑ ∑ ∑
Autor:
K.V. Vijayakumar, H.T. Rathod
Publikováno v:
International Journal Of Engineering And Computer Science.
Numerical integration is an important ingradient within many techniques of applied mathematics,engineering and scinietific applications, this is due to the need for accurate and efficient integration schemes over complex integration domains and the a
Publikováno v:
Finite Elements in Analysis and Design. 44:920-932
This paper is concerned with curved boundary triangular elements having one curved side and two straight sides. The curved elements considered here are the 6-node (quadratic), 10-node (cubic), 15-node (quartic) and 21-node (quintic) triangular elemen
Publikováno v:
Applied Mathematics and Computation. 190:186-194
This paper presents a Gaussian Quadrature method for the evaluation of the triple integral ∫ ∫ T ∫ f ( x , y , z ) d x d y d z , where f ( x , y , z ) is an analytic function in x, y, z and T refers to the standard tetrahedral region: { ( x , y
Publikováno v:
Applied Mathematics and Computation. 189:131-162
In this paper we first present a Gauss-Legendre quadrature rule for the evaluation of I = f f T ff(x,y,z)dxdydz, where f(X,y,z) is an analytic function in x, y, z and Tis the standard tetrahedral region: {(x,y,z)|0 ≤ x,y,z ≤ I, x + y + z ≤ 1} i