The Explicit Forms of Field Functions in Tetrahedron Element with 16 and 20 Degrees of Freedom

Chien Wei-chang

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Chien Wei-chang. The Explicit Forms of Field Functions in Tetrahedron Element with 16 and 20 Degrees of Freedom[J]. Applied Mathematics and Mechanics, 1980, 1(2): 153-158.

Citation:

Chien Wei-chang. The Explicit Forms of Field Functions in Tetrahedron Element with 16 and 20 Degrees of Freedom[J]. Applied Mathematics and Mechanics, 1980, 1(2): 153-158.

Citation:

Chien Wei-chang. The Explicit Forms of Field Functions in Tetrahedron Element with 16 and 20 Degrees of Freedom[J]. Applied Mathematics and Mechanics, 1980, 1(2): 153-158.

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The Explicit Forms of Field Functions in Tetrahedron Element with 16 and 20 Degrees of Freedom

Chien Wei-chang

Tsinghua University, Peking

Received Date: 1979-10-01
Publish Date: 1980-04-15

Abstract

Abstract

In this paper,the explicit forms of field functions in tetrahedron elements with 16 and 20 degrees of freedom are given in tcrms of volume coordinates L¹,L,L³,L⁴,of tetrahedron.

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References(3)

References

[1]	Argyris,J.H.,Fried,I.and Scharpf,D.W.,The TET20 and TEAK elements for the matrix displacement method.Aeronautical Journal 72,691,618-623(1968).
[2]	Rashid,Y.R.,Smith,P.D,and Prince,N.On further application of the finite element method to three dimensional elastic analysis,Proceeding IUTAM Symposium of High Speed Computing of Elastic Structures.University of Liege,Belgium,August(1970).
[3]	Fjeld,S.A.,"Three-dimensional theory of elasticity".Finite Element Method to Stress Analysis,Holand,1,and Bell,K.(edited) "Tapir Press,Trondheim,Norway,333-363(1969).