2.8.16. Solid Phase Editor and Dispersed Phase Editor for Particle Tracking

The Solid Phase Editor is used for specifying particles when particle-size tracking is turned on via the specification of a dispersed-phase material in the chemistry model. The Solid Phase Editor is only needed when particles are introduced from the outside or prior to the simulation start, such as the initial particles present, or the particles in an inlet. You can access the Solid Phase Editor from the Edit menu or the Solid Phase Editor   button on the toolbar, or from the Initial Conditions or Inlet editor panels. Specifying the solid-phase surface fraction uses an editor similar to the one for gaseous composition described in Mixture Editor. First, select a surface phase, then add all available surface species to the surface fraction composition. The surface species activity chart is displayed after the data is saved, as shown in Figure 2.23: Surface Composition Editor, showing the composition of a selected surface.

Figure 2.23: Surface Composition Editor, showing the composition of a selected surface

Surface Composition Editor, showing the composition of a selected surface

Use the Edit > Dispersed Phase Editor menu command or the Dispersed Phase pull-down and   button on the Initialization and other composition-related panels to set up the description of a dispersed solid phase. In the dialog, specify the number density, volume fraction or mass density, and area, and give a name to the dispersed phase, as shown in Figure 2.24: Dispersed Phase Editor displaying particle properties. This dispersed phase description (for example, "Dispersed1" in Figure 2.24: Dispersed Phase Editor displaying particle properties) can then be applied as an initialization or a boundary condition.

Figure 2.24: Dispersed Phase Editor displaying particle properties

Dispersed Phase Editor displaying particle properties