Page 331 - Finite Element Modeling and Simulations with ANSYS Workbench
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316                   Finite Element Modeling and Simulation with ANSYS Workbench



                   Step 9: Apply Boundary Conditions
                   Right-click on  Steady-State Thermal(A5). Choose  Insert and then  Heat Flux
                     from the context menu. Click the Face icon in the toolbar to turn on the face
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                     selection filter. Apply a heat flux of 1000 W/m  to the base of the heat sink.





























                   Right-click on Steady-State Thermal(A5). Choose Insert and then Convection
                     from the context menu. In the Details of “Convection”, enter 30 W/(m  ⋅ °C)
                                                                               2
                     for Film Coefficient and 28°C for Ambient Temperature to all surfaces (a total
                     of 29 faces) except for the base of the heat sink.
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