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Title
A new CPU cooler design based on an active cooling heatsink combined with heat pipes
Author(s)
최지훈정민중
Publication Year
2012-11-01
Abstract
TheperformanceofactiveCPUcoolingheatsinksprimarilydependsontheforcedairconvectioncreatedbycomputerfans.Boostingthefanspeed,however,resultsinnoise,vibrationproblems,andincreasedpowerconsumption.Theactiveheatsink,therefore,shouldbeoptimizedundertheconstraintsofoverallvolume,cost,andnoiselevel.Inthispaper,anewCPUcoolerisproposedthatprovidesamoreefficientheatdissipationcapacityfromtheCPUtoafinnedheatsinkwithoutaddingmoreheatpipesatalownoise
levelofasmallfanundertheconfinedspaceconstraintsofacomputerchassis.Computationalfluiddynamicssimulationswereusedtosearchforapropercoolingdesign.Thesimulationresultswerevalidatedwithcorrespondingphysicalexperiments.TheproposedCPUcoolerhasbeenshowntoprovideatotalthermalresistanceof0.11e0.19C/Watanoiselevelof21.5e36.3dBA.
Keyword
CPUcooler; Activecooling; Finnedheatsink; Heatpipe
Journal Title
Appliedthermalengineering
Citation Volume
44
ISSN
1359-4311
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Appears in Collections:
7. KISTI 연구성과 > 학술지 발표논문
URI
https://repository.kisti.re.kr/handle/10580/14078
http://www.ndsl.kr/ndsl/search/detail/article/articleSearchResultDetail.do?cn=NART63208500
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