Power Law UMAT
December 19, 1995
1 Mechanics
No summmation in the following expressions!!
ij = Sij + p ij (1)
p = k tr (2)
For shear components introduce engineering strain:
ij = 2ij (3)
2 m;1 1 m;1
ii
Sii = 3 0 and Sij = 3 0 ij (4)
0 0 0 0
= 2 12 = 2 X 2 + 2 X 2 12 (5)
3 ij ij ...


雷达卡




京公网安备 11010802022788号







