6.3 Perzyna Hardening Model
391
a)
t
(tmax = 100 × 0.1 max,min = ± 5.0)
b)
t
σ
(tmax = 100 × 0.1 σmax,min = ± 3.5)
c)
σ
( max,min = ± 5.0 σmax,min = ± 3.5)
d)
t
vp
(tmax = 100 × 0.1 vp,max,min = ± 5.0)
e)
t
κ
(tmax = 100 × 0.1
κmax = 50.0)
Fig. 6.34 Response analysis of the specific Perzyna mixed (isotropic and kinematic) hardening
model with material data: E = 1.0, σ y = 1.0, H = 0.1, K = 0.1, η = 0.075. Prescribed Zig-Zag
strain history with data: a = 5.0, T = 4.0; = 0.1, N = 100