摘要: 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.
钱伟长. The Explicit Forms of Field Functions in Totrahedron Element with 16 and 20 Degrees of Freedom[J]. Applied Mathematics and Mechanics (English Edition), 1980, 1(2): 159-164.
Chien Wei-zang. The Explicit Forms of Field Functions in Totrahedron Element with 16 and 20 Degrees of Freedom[J]. Applied Mathematics and Mechanics (English Edition), 1980, 1(2): 159-164.