Page 325 - TransAT_Tutorial_Manual

TransAT Tutorial Manual 7.3. Oilspill

Name: Outflow
Type : Outflow
General p r o p e r t i e s :
− Outflow Type : Pressure
− Outflow Data Source : From I n i t i a l conditions , because
the pressure gradient has to be i n i t i a l i s e d .
Backflow p r o p e r t i e s :
− Backflow Volume Fraction of Phase 2: 1.0
− Backflow t o t a l temperature : 277
Name: Wall
Type : Wall
Properties :
− Temperature/Heat f l u x choice : Temperature
− Temperature/Heat f l u x value : 277

Name: Symmetry
Type : Symmetry

Now a SubBC will be created for the spill inflow:

• Select All surfaces in the drop-down list at the top of the BCs tab

• With a simple click, highlight YMIN 0 in the surface tree.

• Click to create a subBC. The button is visible next to the other buttons once YMIN 0
is selected.
• Set the value of Xmin and Xmax as follows: Xmin = -0.25, Xmax = 0.25.

• Click

c
Ascomp AG Switzerland 315 Version 5.7