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 |