ACVCOF
| (Simulation Control) |
|---|
| Last updated on : 29-07-2013 |
ACVCOF Type, value or (N1)
Temp(1) ACVCOF(1)
Temp(Ndata) ACVCOF(Ndata)
| OPERAND | DESCRIPTION | DEFAULT |
|---|---|---|
| Type | Defines the function type =0 Constant atom content =1 Function of temperature =2 Function of atom content =3 Function of time | None |
| Value | Surface reaction coefficient value | None |
| N1 | Number of data pairs | None |
DEFINITION
ACVCOF sets the surface reaction coefficient. It is defined at the surface as, | 
|
—|—
SYSTEM UNITS: (mm/s) or (in/s)
EXAMPLE
A simple example where k (ACVCOF) is a function of surface temperature for material 1. | Temperature | Reaction Rate
—|—
400 | 0.1
500 | 0.2
600 | 0.3
ACVCOF 1 3
400 0.1
500 0.2
600 0.3
RELATED TOPICS
Applicable Simulation Modules: Microstructure Applicable Simulation Modes: Diffusion