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  • LED and heat sink are made of Aluminum: k=186 W/(m C)
  • For the interface: k=48 W/(m C)
  • Heat generated by LED: 3.3×107 W/m3  
  • Ambient temperature: 40 C
  • Convection coefficient for heat sink surfaces exposed to air: 12 14 W/(m2 C)

Find temperature and heat flux distribution in the model. Verify results by checking overall energy conservation and refining the mesh.

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Pre-Analysis

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Mathematical Model

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Numerical Solution Strategy

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