PCM cooling of mobile devices

The ever-evolving landscape of technology has led to an influx of mobile gadgets catered to the discerning consumer. Tablet computers need to offer better processing capabilities whilst decreasing in size. Shrinking devices emphasizes the need for proper cooling methods to prevent overheating and da...

Full description

Saved in:
Bibliographic Details
Main Author: Shepherdson Tabitha Maria.
Other Authors: Tan Fock Lai
Format: Final Year Project
Language:English
Published: 2011
Subjects:
Online Access:http://hdl.handle.net/10356/45453
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Nanyang Technological University
Language: English
Description
Summary:The ever-evolving landscape of technology has led to an influx of mobile gadgets catered to the discerning consumer. Tablet computers need to offer better processing capabilities whilst decreasing in size. Shrinking devices emphasizes the need for proper cooling methods to prevent overheating and damaging internal components. This report concerns the effectiveness of using phase change materials (PCM) in cooling a mobile device, namely the tablet computer. A mock tablet computer was constructed comprising an acrylic casing enclosing the aluminium heat sink. This heat sink contained 6 rectangular cavities filled with the PCM, n-eicosane. The heater that simulated a computer chip was connected to the heat sink via copper bars or miniature heat pipes, the number of which could be varied.