276
5 Plasticity
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
p
(tmax = 100 × 0.1 p,max,min = ± 5.0)
e)
t
κ
(tmax = 100 × 0.1 κmax = 10.0)
Fig. 5.30 Response analysis of the specific Prandtl mixed (isotropic and kinematic) hardening
model with material data: E = 1.0, σ y = 1.0, H = 0.1, K = 0.1. 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
5 Plasticity
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
p
(tmax = 100 × 0.1 p,max,min = ± 5.0)
e)
t
κ
(tmax = 100 × 0.1 κmax = 10.0)
Fig. 5.30 Response analysis of the specific Prandtl mixed (isotropic and kinematic) hardening
model with material data: E = 1.0, σ y = 1.0, H = 0.1, K = 0.1. 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