Particle Import Interface

Simulation: Sources and LoadsParticle SourcesParticle Import Interface...

Particle Import Interfaces can be defined to import particle data from other projects. After choosing an interface file from the result folder of another project, one can define geometrical transformations for the imported interface and assign emission properties for the PIC-simulation.

Name

Declare the name for the particle interface. Each interface must have a unique name.

Interface file

Shows the name of the currently selected interface file.

Import...

Select the interface file in the file selector dialog box. The following file types can be imported:

.pio

Binary file generated by an interface export. A DC emission model has to be used for the emission process. This import is available for the PIC and Tracking solver.

.pid

Ascii file that contains particle emission data. A DC emission model has to be used for the emission process. Use always SI units. This import is available for the PIC and Tracking solver. (Example DC)

.pit

Ascii file that contains particle emission data. This import causes a time dependent emission process, the ascii data need not to be in chronological order. Use always SI units. This import is only available for the PIC solver. (Example TD)

Remark: The entries in the ascii import files can be separated by spaces and/or tabs. If you need a comment line, the first letter has to be "%". Empty lines are also allowed.

Use local interface copy

After the import interface has been defined, a local copy of the interface file will be created. This checkbox determines if the local copy should be used for the PIC simulation only, or if the original interface file data is preferred for the PIC- simulation.

checked

Use the local copy of the interface file data only. If the original interface file is updated later on, these changes will not be taken into account for the PIC-simulation.

unchecked

Always try to use the original interface file data. If they are not available anymore, a warning will appear and the copied data will be taken instead.

Position

This frame shows the position data of the imported interface file.

Normal

The plane normal of the imported interface

Xcut / Ycut / Zcut

The interface position along the plane normal.

Xmin / Xmax / Ymin / Ymax / Zmin / Zmax

The transversal expansion parameters. See the table below which parameters are shown for a certain plane normal:

Normal

Transverse expansion fields

X

Ymin, Ymax, Zmin, Zmax

Y

Zmin, Zmax, Xmin, Xmax

Z

Xmin, Xmax, Ymin, Ymax

Transformation

This frame allows to assign a geometrical transformation to the imported interface plane.

New Normal

Define a new plane normal for the imported interface.

Invert orientation

Define if the particles start normal should be mirrored at the interface plane.

X-shift/ Y-shift / Z-shift

Translate the center point of the interface plane in x-, y-, or z-direction.

PIC emission Model

Edit...

Opens the Particle Interface DC Emission Model dialog box.

Field suppression

W-length

Defines a distance orthogonal to the interface plane. In the volume enclosed by the interface plane and W-length only static electromagnetic fields affect the particles. Click the Preview button to visualize the volume.

OK

Accepts the changes and closes the dialog box.

Preview

Creates a preview of the import interface with the current settings.

Cancel

Closes this dialog box without performing any further action.

Help

Shows this help text.

 

See also

Define Particle Export Interface, Particle Interface DC-Emission Model