Applied Mathematics and Mechanics (English Edition) ›› 1980, Vol. 1 ›› Issue (2): 159-164.

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

Chien Wei-zang   

  1. Tsinghua University, Peking
  • Received:1979-10-01 Online:1980-05-18 Published:1980-05-18

Abstract: In this paper, the explicit forms of field functions in tetrehedron elements with 16 and 20 degrees of freedom are given in terms of volume coordinates L1, L2, L3, L4 of tetrahedron.

Key words: fixed point, complete metric space, compact metric space

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