multiPlas - Dynardo GmbH

4.2.6 LAW = 11 – Fixed Crack Model
1 2 3 4 5 6 7 8 9 10
0-10
11-20
21-30
31-40
41-50
LAW ftx
51-60 G I
F ftr wr
(Ausg)
61-70
71-80
Elem Intpt eps geps maxit cutmax dtmin maxinc EInt ktuser
Material parameter
ftx tensile strength in x-direction
G I
FJ
ftr
fracture energy (Mode 1 - tensile failure)
residual tensile strength (for numerical stabilization)
Notes:
fixed and smeared crack model in x-direction with exponential softening
used equivalent length:
for volume elements: 3
with
V
El
h = for shell / plane elements:
n
INT
nINT – number of integration points, VEl – element volume, AEl – element area
h =
A
n
INT
37
USER’S MANUAL, January, 2013
El