Thermal characteristics of an ammonia-charged closed-loop pulsating heat pipe
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-018-0545-6
Abstract: At this age, engineering applications are demanding effective ways of heat recovery and energy savings for their optimum performance. Among other cooling techniques, pulsating heat pipes have emerged as a convenient and cost effective thermal… read more here.
Keywords: heat; closed loop; loop pulsating; pulsating heat ... See more keywords
Experimental analysis of a Flat Plate Pulsating Heat Pipe with Self-ReWetting Fluids during a parabolic flight campaign
Sign Up to like & getrecommendations! Published in 2018 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.03.045
Abstract: Abstract A Flat Plate Pulsating Heat Pipe (FPPHP) filled with an ordinary liquid (water) and a self-rewetting mixture (dilutes aqueous solutions of long-chain alcohols with unusual surface tension behavior) is investigated under variable gravity conditions… read more here.
Keywords: pulsating heat; heat pipe; plate; self rewetting ... See more keywords
Experimental study on a large scale pulsating heat pipe operating at high heat loads, different adiabatic lengths and various filling ratios of acetone, ethanol, and water
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114534
Abstract: Abstract The paper presents the experimental investigation of a large scale Pulsating Heat Pipe (PHP) operating under high heating power load of up to 2 kW (56 kW / m 2 ). Different Filling Ratios (FR)… read more here.
Keywords: large scale; pulsating heat; scale pulsating; water ... See more keywords
Flow characterization of a pulsating heat pipe through the wavelet analysis of pressure signals
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.115128
Abstract: Abstract Pulsating Heat Pipes are two phase passive heat transfer devices characterized by a thermally induced two phase oscillating flow. The correct detection of the dominant frequencies of such oscillations is fundamental to fully characterize… read more here.
Keywords: pulsating heat; flow characterization; heat pipe; characterization pulsating ... See more keywords
Experimental study on a hydrogen closed-loop pulsating heat pipe with two turns
Sign Up to like & getrecommendations! Published in 2019 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2018.10.010
Abstract: Abstract A closed-loop pulsating heat pipe (PHP) with hydrogen as the working fluid has been tested at 10 different filling ratios (10–80%) and three condenser temperatures (19, 21, and 23 K) in vertical position. The PHP… read more here.
Keywords: heat; closed loop; loop pulsating; pulsating heat ... See more keywords
A novel dual-diameter closed-loop pulsating heat pipe for a flat plate solar collector
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.120751
Abstract: Abstract The main idea of this investigation is to increase the thermal efficiency of a flat plate closed-loop pulsating heat pipe solar collector by introducing a novel closed-loop pulsating heat pipe (CLPHP) with a dual-diameter… read more here.
Keywords: diameter; loop pulsating; closed loop; pulsating heat ... See more keywords
Thermal performance of a cylindrical shell-like thin networked pulsating heat pipe
Sign Up to like & getrecommendations! Published in 2022 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2021.110524
Abstract: Abstract The cylindrical vapor chamber with its interior vapor–liquid circulation facilitated by the pulsating heat pipe network at the 50% filling ratio of distilled water was proposed. The total heating area of the two annular… read more here.
Keywords: pulsating heat; heat pipe; power; heat ... See more keywords
Experimental investigation and force analysis of flat-plate type pulsating heat pipes having ternary mixtures
Sign Up to like & getrecommendations! Published in 2021 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2020.105084
Abstract: Abstract Comprehensive experiments are conducted to analyze complex heat transfer characteristics and flow nature of a flat plate closed loop pulsating heat pipe charged with ternary mixtures. Consecutive channels of the heat pipe have different… read more here.
Keywords: flat plate; ternary mixtures; pulsating heat; heat pipes ... See more keywords
Design and operation of a Tesla-type valve for pulsating heat pipes
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2016.09.062
Abstract: A new Tesla-type valve is successfully designed for promoting circulation in a pulsating heat pipe (PHP) and improving the thermal resistance. Its functionality and diodicity is tested by laminar single-phase modelling and by steady two-phase… read more here.
Keywords: heat; type valve; pulsating heat; tesla type ... See more keywords
Fabrication and evaluation of a high-performance flexible pulsating heat pipe hermetically sealed with metal
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.119180
Abstract: Abstract A high-performance flexible pulsating heat pipe (FPHP) hermetically sealed with metal has been developed as a flexible heat spreader. For this, experimental works are conducted to evaluate the thermal performance and long-term reliability of… read more here.
Keywords: flexible pulsating; pulsating heat; heat pipe; performance ... See more keywords
Numerical investigation of flow instability and heat transfer characteristics inside pulsating heat pipes with different numbers of turns
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2021.120934
Abstract: Abstract Pulsating heat pipes (PHPs) are multiphase devices with relatively well known properties. Like other heat pipes, PHPs provide high heat transfer rates over long distances due to the fluid phase changes that take place… read more here.
Keywords: heat; heat pipes; pulsating heat; transfer ... See more keywords