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Thrust and Flow Visualization according to Length of Condenser Section of Open Pulsating Heat Pipe

개방형 구조의 진동형 히트파이프의 응축부 길이에 따른 추력 및 유동 가시화

  • Minjae Son (Department of Aerospace Engineering, Graduate School, Sunchon National University) ;
  • Jongwook Choi (School of Mechanical and Aerospace Engineering / Center for Aerospace Engineering Research, Sunchon National University)
  • Received : 2023.11.02
  • Accepted : 2023.11.20
  • Published : 2023.11.30

Abstract

An open pulsating heat pipe operates continuously by inflow and outflow fluids through an open-type condenser. The open pulsating heat pipe is a device capable of obtaining the thrust due to the variation of internal pressure during phase change. Therefore, the open pulsating heat pipe is a suitable device to move fluids if the heat source such as waste heat exists. Many numerical studies have not been sufficiently conducted on the open pulsating heat pipe. In this study, the numerical analysis of the open pulsating heat pipe is performed according to the length of the condenser section. The OpenFOAM software is used to obtain the thrust and the flow visualization for the open pulsating heat pipe.

Keywords

References

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