• 제목/요약/키워드: 경계면열저항

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2자유도 진동계의 운동정보 전달에 관한 연구;경계면열저항 (A Study on the Transfer of the Oscillator's Motion Information with 2 Degrees of Freedom;Thermal Boundary Resistance)

  • 최순호;최현규;김창복;김경근;윤석훈;오철
    • 한국마린엔지니어링학회:학술대회논문집
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    • 한국마린엔지니어링학회 2005년도 전기학술대회논문집
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    • pp.1102-1107
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    • 2005
  • The analysis of the thermal boundary resistance is very important in the both cases of microscale and macroscale systems because it plays a role of thermal barrier against a heat flow. Especially, since fairly large heat energy is generated in microscale or nanoscale systems with electronic chips, the thermal boundary resistance is a key factor to guarantee the performance of those devices. In this study, the transfer of the oscillator's motion information with 2 degrees of freedom is investigated for clarifying the mechanism of a thermal boundary resistance. We found that the transfer of the oscillator's motion information is defined as a cross-correlation coefficient and the magnitude of it determines the temperature jump over a solid interface. That is, the temperature jump over an interface increases as the magnitude of a cross-correlation coefficient decreases and vice versa.

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