Disk injection model. This injects particles continuously over a disk with a given number rate. The disk is characterised by a centre, and axis and an inner and an outer diameter. The centre and axis and number rate are all Function1-s and can vary with time. More...
Disk injection model. This injects particles continuously over a disk with a given number rate. The disk is characterised by a centre, and axis and an inner and an outer diameter. The centre and axis and number rate are all Function1-s and can vary with time.
Note that this model only controls the number and position of injected Lagrangian particles. All physical properties are specified by corresponding source conditions. So the velocity/direction/angle/etc..., is controlled by the velocity source condition, the size distribution by the diameter source condition, and the flow rate by the number source condition.
| Property | Description | Required? | Default |
|---|---|---|---|
centre | The centre of the disk | yes | |
axis | The axis normal to the disk | yes | |
diameter | The diameter of the circle | if innerDiameter </td> | |
and outerDiameter </td> | |||
are not specified | |||
innerDiameter | The inner diameter of the annulus | if diameter is not </td> | |
specified | |||
outerDiameter | The outer diameter of the annulus | if diameter is not </td> | |
specified | |||
numberRate | The number of particles to </td> | ||
inject per unit time | yes |
Example specification:
<LagrangianModelName>
{
type pointInjection;
point (1 2 3) [cm];
numberRate 10000;
}