; KREST IP 1 ; independent variable = cumulated plastic strain IV 1 T 7 V 0 0.015 0.04 ; E α ν ρ MP 1 T 1 I 1 V 3*2e11 V 3*1e-5 V 3*0.3 V 3*0 ; σY QY V 350e6 650e6 1150e6 V 0 270e6 770e6 SV 1 T 9 V 400e6 0 0 ; σxx = 400 MPa SV 2 T 9 V -400e6 0 0 ; σxx = -400 MPa AS 1 /M 1 /B 0 N 1 /B 0 C 1 3 N 2 21 /B 0 C 1 2 N 4 24 /B 0 C 1 N 3 22 23 AS 2 /S 1 E 4 S6 AS 3 /S 2 E 4 S6 EN EN