A triangular double layer microchannel heat sink: effect of parallel and counter flow

A numerical study is conducted by using ANSYS CFX 14.5, a commercial computational fluid dynamics program to predict the thermal performance of a counter and parallel flow on triangular double layered micro-channel heat sink for various channel aspect ratios. Findings reveal that the counter flow co...

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Bibliographic Details
Main Authors: Manaf, Hazli, Ahmed, Shugata, Ahmed, Mirghani Ishak, Hawlader, Mohammad Nurul Alam
Format: Conference or Workshop Item
Language:English
English
Published: 2014
Subjects:
Online Access:http://irep.iium.edu.my/40057/
http://irep.iium.edu.my/40057/1/ICAMME2077__Paper.pdf
http://irep.iium.edu.my/40057/4/ICAMME_2014_Program.pdf
Description
Summary:A numerical study is conducted by using ANSYS CFX 14.5, a commercial computational fluid dynamics program to predict the thermal performance of a counter and parallel flow on triangular double layered micro-channel heat sink for various channel aspect ratios. Findings reveal that the counter flow configuration leads to a better heat transfer performance for low channel aspect ratio (α < 4) and higher Reynolds Number (Re > 700). For the parallel flow configuration, improved performance is normally shown when channel aspect ratio, α is more than 4 and lower Reynolds Number (Re < 700).