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)
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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.