열전달 해석에 의한 파워 증폭기 방열기의 형상 최적화
Shape Optimization of Heat Sink for Power Amplifier by Heat Transfer Analysis
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In order to find better performance of heat sink, in this research, different cases were analysed by changing number of slots and shape of fins. Round shape fins which have wide surface showed 24% better heat transfer rate than vertical fins. There were not big discrepancies between 1 slot and 2 slots fins. Consequently, for better performance of heat sink, developments for widening surface and better material for high heat transfer rate are needed.
Abstract
In order to find better performance of heat sink, in this research, different cases were analysed by changing number of slots and shape of fins. Round shape fins which have wide surface showed 24% better heat transfer rate than vertical fins. There were not big discrepancies between 1 slot and 2 slots fins. Consequently, for better performance of heat sink, developments for widening surface and better material for high heat transfer rate are needed.
참고문헌 (5)
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- 임송철, "전산모사를 이용한 히트싱크의 열 유동 해석", 한국재료학회지, 14(7), pp.522~528 (2004), 한국재료학회
- 이인규, "전산모사에 의한 웨이브 히트싱크의 열유동 특성 해석", 한국재료학회지, 14(12), pp.870~875 (2004), 한국재료학회
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