| 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 |