| Description |
MDM Anisotropic damage model |
| |
Common parameters |
| Record Format |
Mdm d(rn) # nmp(ins) # talpha(rn) #
parmd(rn) # nonloc(in) #
formulation(in) # mode(in) # |
| Parameters |
-num material model number |
| |
- D material density |
| |
- nmp number of microplanes used for hemisphere integration,
supported values are 21,28, and 61 |
| |
- talpha thermal dillatation coeff |
| |
- parmd |
| |
- nonloc |
| |
- formulation |
| |
- mode |
| Nonlocal variant I |
|
| Additional params |
r(rn) # efp(rn) #
ep(rn) # |
| |
-r nonlocal interaction radius |
| |
-efp
is a model parameter that controls
the post-peak slope
=
,
where
is strain at zero stress level. |
| |
-ep max effective strain at peak
 |
| Nonlocal variant II |
|
| Additional params |
r(rn) # gf(rn) #
ft(rn) # |
| |
-r nonlocal intraction radius |
| |
-gf fracture energy |
| |
-ft tensile strength |
| Local variant I |
|
| Additional params |
efp(rn) # ep(rn) # |
| |
-efp
is a model parameter that controls
the post-peak slope
=
,
where
is strain at zero stress level. |
| |
-ep max effective strain at peak
 |
| Local variant II |
|
| Additional params |
gf(rn) # ep(rn) # |
| |
-gf fracture energy |
| |
-ep max effective strain at peak
 |
| Supported modes |
3dMat, PlaneStress |
| Features |
Adaptivity support |