6.2 Perzyna Model
325
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 = 10.0)
Fig. 6.14 Response analysis of the specific Perzyna model with material data: E = 1.0, σ y = 1.0,
η = 0.075. Prescribed Ramp strain history with data: a = 5.0, t 0 = 0.0, t 1 = 1.0, t 2 = 9.0, t 3 =
10.0; = 0.1, N = 100
325
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 = 10.0)
Fig. 6.14 Response analysis of the specific Perzyna model with material data: E = 1.0, σ y = 1.0,
η = 0.075. Prescribed Ramp strain history with data: a = 5.0, t 0 = 0.0, t 1 = 1.0, t 2 = 9.0, t 3 =
10.0; = 0.1, N = 100