BURGRS
| (Material Data) |
|---|
| Last updated on : 18-08-2014 |
BURGRS Material, Ftype(=0), Burgrs
or
BURGRS Material, Ftype(=1,2,3), Ndata
Temp/Stress/Concent(1), Burgrs(1)
::
Temp/Stress/Concent(Ndata), Burgrs(Ndata)
or
BURGRS Material, Ftype(=4,5,6), N1, N2
Temp/Temp/Stress(1) .. Temp/Temp/Stress(N1)
Stress/Concent/Concent(1) .. Stress/Concent/Concent(N2)
Burgrs(1,1)
::
Burgrs(N1, N2)
or
BURGRS Material, Ftype(=7)
N1, N2, N3
Temp(1) .. Temp(N1)
Stress(1) .. Stress(N2)
Concent(1) .. Concent(N3)
Burgrs(1,1,1)
::
Burgrs(N1, N2, N3)
| OPERAND | DESCRIPTION | DEFAULT |
|---|---|---|
| Material | Material number | None |
| Ftype | Function type 0 = Constant value 1 = f(temperature) 2 = f(stress) 3 = f(concentration) 4 = f(temperature, stress) 5 = f(temperature, concentration) 6 = f(stress, concentration) 7 = f(temperature, stress, concentration) | None |
| Burgrs | Constant Burgers value | 0.0 |
| N1 | Number of data pairs for the function | None |
| N2 | Number of data pairs for the function | None |
| M3 | Number of data pairs for the function | None |
| Temp | Temperature of (i)th data pair | None |
| Stress | Stress of (i)th data pair | None |
| Concent | Concentration of (i)th data pair | None |
| Burgrs(i) | Burgers value of (i)th data pair | None |
| Burgrs(i,j) | Burgers value of (i,j)th data pair | None |
| Burgrs(i,j,k) | Burgers value of (i,j,k)th data pair | None |
DEFINITION
BURGRS defines the BURGERS vector, which represents the magnitude and direction of the lattice distortion resulting from a dislocation in a crystal lattice.
REMARKS
The energy per dislocation can be defined as, | 
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[1] “A model of continuous dynamic recrystallization”; S. Gourdet, F. Montheillet. Acta Materialia 51 (2003) 2685–2699.
Applicable object types: Elastoplastic