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LED 방열 히트싱크의 냉각 성능에 관한 연구 A Study on the Cooling Performance of Heat Sink on LED

이동렬
  • 언어KOR
  • URLhttp://db.koreascholar.com/Article/Detail/291887
한국기계기술학회지 (韓國機械技術學會誌)
제16권 제5호 (2014.10)
pp.1861-1866
한국기계기술학회 (Korean Society of Mechanical Technology)
초록

This research is to investigate the cooling performance analysis of the heat sinks for LED light with four different fin types and two different fin numbers (16EA and 64EA) of heat sinks. Temperature distributions of fins over the flow domain are numerically calculated for the optimum design of heat sink fin types with uniform initial temperature of the bottom of the fins. According to the calculations of convective heat transfer coefficient between fin and atmosphere in the flow domain, S-curve fin type of heat sinks with 64EA of fins reveals the highest cooling performance of the heat sink fin types in the present cooling heat sink model.

목차
Abstract
 1. 서 론
 2. 열 및 유동해석
  2.1 유동해석 조건
  2.2 격자 생성
 3. 결과 및 고찰
 4. 결 론
 References
저자
  • 이동렬(대구가톨릭대학교 기계자동차공학부) | Dong-Ryul Lee