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TransAT Tutorial Manual 7.1. Oilseparation
7.1.7 Input Tab
To set up the simulation parameters
• Click Input at the top of the TransATUI
Physical Models
In this tab, the models that will be used during the simulation will be defined.
• Select the following equations in the Basic Equations section
Basic Equations :
Pressure : ON
U v e l o c i t y : ON
V v e l o c i t y : ON
W v e l o c i t y : OFF
Temperature : OFF
Concentration : OFF
• In the Models and Properties section activate Turbulence Modelling and set the model
RANS (drop-down list)
• Activate Gravity and click to the right.
• Set the following parameters in the Gravity window them click to save the settings
x : 0.0
y : −9.81
z : 0.0
CHECK Hydrostatic
• In the Mulitphase section activate Phase Average and set the model (drop-down list) to
Algebraic Slip Model
• Click , set the following parameters then click
Number of phases : 3
Keep the default values .
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Ascomp AG Switzerland 275 Version 5.7

