Dislocation loops

size0_311toDLoop

Definition

Prefactor of threshold for the transition size model in the simulation of dislocation loops.

Units

Dimensionless (number of particles).

Related DADOS mechanisms

• Dislocation loop implementation.

• I311 to dislocation loop transformation.

Comments

1. Set this parameter to negative to deactivate transition size model.

E311toDLoop

Definition

Threshold energy for the transition size model in the simulation of dislocation loops.

Units

Electron-volts (eV).

Related DADOS mechanisms

• Dislocation loop implementation.

• I311 to dislocation loop transformation.

R0_311toDL

Definition

Prefactor of transformation rate for the transition rate model in the simulation of dislocation loops.

Units

Seconds^-1 (s^-1).

Related DADOS mechanisms

• Dislocation loop implementation.

• I311 to dislocation loop transformation.

Comments

1. Set this parameter to zero to deactivate transition rate model.

Ebar0_311ToDL

Definition

Limit barrier energy for high structure sizes to be converted into dislocation loops.

Units

Electron-volts (eV).

Related DADOS mechanisms

• Dislocation loop implementation.

• I311 to dislocation loop transformation.

Ebar1_311ToDL

Definition

Prefactor used to calculate the barrier energy to create dislocation loops from I311. It defines the growth level in the rate.

Units

Electron-volts (eV).

Related DADOS mechanisms

• Dislocation loop implementation.

• I311 to dislocation loop transformation.

expo_311ToDL

Definition

Exponent used to calculate the barrier energy to create dislocation loops from I311. It defines the growth level in the rate.

Units

Dimensionless.

Related DADOS mechanisms

• Dislocation loop implementation.

• I311 to dislocation loop transformation.

D0DLoopProp

Definition

Proportional value to the prefactor of emission in dislocation loops.

Units

Dimensionless.

Related DADOS mechanisms

• Dislocation loop implementation.

• I311 to dislocation loop transformation.

gamma

Definition

Stacking fault energy per unit area used to calculate formation energy of faulted dislocation loops.

Units

Electron-volts per square nanometer (eV/nm²).

Related DADOS mechanisms.

• Dislocation loop implementation.

mu

Definition

Shear modulus used to calculate formation energy of faulted dislocation loops.

Units

Electron-volts per cubic nanometer (eV/nm³).

Related DADOS mechanisms

• Dislocation loop implementation.

nu

Definition

Poisson's ratio for dislocation loops.

Units

Dimensionless.

Related DADOS mechanisms

• Dislocation loop implementation.

burgVectMod

Definition

Modulus of the Burgers vector for dislocation loops.

Units

Nanometers (nm).

Related DADOS mechanisms

• Dislocation loop implementation.