Articles with "oscillating heat" as a keyword



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Experimental investigation of oscillating heat pipe efficiency for a novel condenser by using Fe3O4 nanofluid

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Published in 2019 at "Journal of Thermal Analysis and Calorimetry"

DOI: 10.1007/s10973-019-09032-8

Abstract: This paper presents a novel study on the performance of closed-loop oscillating heat pipe (CLOHP) using iron oxide (Fe3O4) as the working fluid for three types of condensers. The tested CLOHP consists of six turns… read more here.

Keywords: condenser; heat pipe; experimental investigation; oscillating heat ... See more keywords
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Study on thermal cycle in oscillating heat pipes by numerical analysis

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Published in 2017 at "Applied Thermal Engineering"

DOI: 10.1016/j.applthermaleng.2016.11.114

Abstract: Abstract This paper discusses the thermal cycle found within oscillating heat pipes (OHPs). An OHP is a two-phase heat transfer device using self-exited oscillation. Over the past few decades, a considerable number of studies have… read more here.

Keywords: study; cycle; heat pipes; thermal cycle ... See more keywords
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Operational characteristics of an MEMS-based micro oscillating heat pipe

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Published in 2017 at "Applied Thermal Engineering"

DOI: 10.1016/j.applthermaleng.2017.06.109

Abstract: Abstract The flow characteristics and thermal performance of an MEMS-based micro oscillating heat pipe (micro-OHP) were experimentally investigated using dielectric liquid HFE-7100 as working fluid. The micro-OHP was integrated on a silicon wafer with trapezoidal… read more here.

Keywords: oscillating heat; heat pipe; mems based; based micro ... See more keywords
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Variation in oscillating heat pipe performance

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Published in 2019 at "Applied Thermal Engineering"

DOI: 10.1016/j.applthermaleng.2018.12.113

Abstract: Abstract Oscillating heat pipes have been shown to be an effective means for thermal management. However, the constant, phase-change-powered oscillation can also produce variations in performance. The goal of this research is to quantify performance… read more here.

Keywords: performance; variation; heat pipes; oscillating heat ... See more keywords
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Interaction of flow pattern and heat transfer in oscillating heat pipes for hot spot applications

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Published in 2021 at "Applied Thermal Engineering"

DOI: 10.1016/j.applthermaleng.2021.117334

Abstract: Abstract Oscillating heat pipes (OHP) are increasingly used for the thermal management of hot spots. Thereby, a local evaporation zone occurs that is still not fully understood due to complex interactions of flow patterns and… read more here.

Keywords: heat; heat pipes; oscillating heat; heat transfer ... See more keywords
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Experimental investigation of thermo-hydrodynamic behavior in a closed loop oscillating heat pipe

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Published in 2017 at "Experimental Thermal and Fluid Science"

DOI: 10.1016/j.expthermflusci.2016.11.040

Abstract: Abstract A simultaneous visualization and temperature measurement has been performed to investigate the interaction of bubble size distribution, bubble movement, temperature variation in a glass oscillating heat pipe (OHP) with an internal diameter of 2.5 mm.… read more here.

Keywords: heat pipe; bubble movement; thermo hydrodynamic; hydrodynamic behavior ... See more keywords
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Heat transfer characteristics of micro-grooved oscillating heat pipes

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Published in 2017 at "Experimental Thermal and Fluid Science"

DOI: 10.1016/j.expthermflusci.2017.02.022

Abstract: Abstract To data oscillating heat pipes (OHPs) are traditionally fabricated by wickless capillary tubes. In this work, microgroove (micro-fin) structure was introduced to OHPs to improve the heat transfer performance. The heat transfer characteristics of… read more here.

Keywords: heat pipes; micro grooved; heat transfer; heat ... See more keywords
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Operational characteristics of oscillating heat pipes under micro-gravity condition

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Published in 2017 at "International Communications in Heat and Mass Transfer"

DOI: 10.1016/j.icheatmasstransfer.2017.08.005

Abstract: Abstract A mathematical model to investigate the oscillating motion characteristics of liquid slugs and vapor plugs/bubbles in oscillating heat pipes (OHPs) was developed considering the contact angle hysteresis (CAH) and interconnected-tube induced pressure fluctuations. Results… read more here.

Keywords: operational characteristics; condition; heat pipes; heat ... See more keywords
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Thermal performance of a novel helically coiled oscillating heat pipe (HCOHP) for isothermal adsorption. An experimental study

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Published in 2018 at "International Journal of Thermal Sciences"

DOI: 10.1016/j.ijthermalsci.2018.02.014

Abstract: Helically Coiled Oscillating Heat Pipes (HCOHPs) have been designed and tested under laboratory conditions to investigate their potential to achieve isothermal adsorption when integrated with a cylindrical solid desiccant packed bed system. The HCOHPs fabricated… read more here.

Keywords: isothermal adsorption; performance; heat; oscillating heat ... See more keywords
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An experimental study of using water, methanol, and binary fluids in oscillating heat pipe heat exchanger

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Published in 2020 at "Engineering Science and Technology, an International Journal"

DOI: 10.1016/j.jestch.2019.05.010

Abstract: Abstract The aim of this paper is studied experimentally the effect of using oscillating heat pipe heat exchanger as a heat recovery device in the air conditioning system to enhance the dehumidification capability of the… read more here.

Keywords: heat; water; methanol; oscillating heat ... See more keywords
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Cryogenic Oscillating Heat Pipe for Conduction-Cooled Superconducting Magnets

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Published in 2018 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2017.2782783

Abstract: The cryogenic oscillating heat pipe (OHP) is considered as a convenient thermal link between the crycooler head and the superconducting magnet due to the employment of flexible capillary tube. In this paper, a cryogenic OHP… read more here.

Keywords: cryogenic ohp; heat pipe; cryogenic oscillating; superconducting magnet ... See more keywords