Parameter

Magnitude of the plasticity parameters

Melnis and Knets [18]

McElhaney [1]

Crowninshield and Pope [4]

H [Mpa]

297

75

114

np

9.5

12.1

13.5

s_y [Mpa]

38.1

60.5

46.6

u _p [Mpa s]

9.2E+08

1.7E+09

3.0E+10