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TransAT Tutorial Manual                                  3.3. Turbulent Heat Flux Modelling



               Initial Conditions
                  In this tab simple initial conditions can be set. In this case, the velocity components and the
               temperature are initialised to the same values as the ones prescribed at the inflow over the whole
               domain. Pressure is initialised to 0 Pa over the domain.

                   • Select the Initial Conditions tab on the left-hand side of the TransAT user interface
                   • Click U-Velocity in the quantity tree

                   • Set Method to Constant and Value to 1

                   • Proceed as above to set the initial state of the remaining quantities as follows
                     V−Velocity
                         Method : Constant
                         Value : 0

                     Temperature
                         Method : Constant
                         Value : 300

                     Epsilon
                         Method : Constant
                         Value : 0

                     Epstheta
                         Method : Constant
                         Value : 0

                     Thetasqr
                         Method : Constant
                         Value : 0
                     ThfX
                         Method : Constant
                         Value : 0

                     ThfY
                         Method : Constant
                         Value : 0

                     Tke
                         Method : Constant
                         Value : 0

                     Pressure
                         Method : Constant
                         Value : 0







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Ascomp AG Switzerland                    115                                  Version 5.7
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