Encyclopaedia Index

 

TITLE : A composite model of a PQFP

BY : CHAM Development Team

DATE : 2023

FOR : Demonstration case

PHOENICS version: HOTBOX-2022

Details:

In this case the cooling air from the fan flows over PCB/PQFP/heat sink assembly.

The composite multi-layer model is used to represent the the assembly structure and related thermal resistances.

Pin fin heat sink is represented as the porous domain fluid object with linear heat source.

Pictures are as follows :