Thermal performance and structure optimization for slotted microchannel heat sink
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.09.131
Abstract: Aiming at developing the structures of microchannel heat sinks for chip cooling techniques, three types of slotted microchannel heat sinks with metal-foam inlet header were numerically studied on flow and heat transfer characteristics, which were… read more here.
Keywords: slot; slot mchs; heat sink; heat ... See more keywords
Geometric optimization of an enhanced microchannel heat sink with superhydrophobic walls
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.11.039
Abstract: Abstract This paper compares the optimal geometry of a rectangular microchannel heat sink (MCHS) for different channel wall surfaces, namely, conventional (uncoated and smooth), hydrophobic, and superhydrophobic. For this purpose, the three-dimensional Navier-Stokes and energy… read more here.
Keywords: microchannel heat; geometric optimization; heat; heat sink ... See more keywords
A diamond made microchannel heat sink for high-density heat flux dissipation
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.113804
Abstract: Abstract Flow boiling in microchannels is a promising technique for cooling high power-density electronic devices. In this study, a microchannel heat sink using ammonia as working fluid is developed, and its cooling efficiency is experimentally… read more here.
Keywords: heat; heat flux; density; microchannel heat ... See more keywords
The numerical simulation with staggered alternation locations and multi-flow directions on the thermal performance of double-layer microchannel heat sinks
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114332
Abstract: Abstract The novel staggered flow alternation structure (SFAS) proposed in prior study has proved to be an efficient way in improving the overall thermal performance with acceptable pressure drop penalty in Double-layer Microchannel Heat Sinks… read more here.
Keywords: thermal performance; alternation; double layer; performance ... See more keywords
Thermo-hydraulic performance of a circular microchannel heat sink using swirl flow and nanofluid
Sign Up to like & getrecommendations! Published in 2021 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2021.116817
Abstract: Abstract Increasing the power and reliability of microelectronic components requires heat sinks with greater heat transport performance. This study investigates the hydraulic and heat transport performance of a silicon heat sink under a constant heat… read more here.
Keywords: heat; performance; swirl flow; microchannel heat ... See more keywords
Viscous dissipation effect on CuO-Water nanofluid-cooled microchannel heat sinks
Sign Up to like & getrecommendations! Published in 2021 at "Case Studies in Thermal Engineering"
DOI: 10.1016/j.csite.2021.101159
Abstract: Abstract While a microchannel heat sink is known to regulate the temperatures of microelectronics devices, viscous dissipation that originates from work done by viscous forces, might have an impact on the heat convection coefficient from… read more here.
Keywords: cuo water; water nanofluid; heat; viscous dissipation ... See more keywords
Experimental study of cyclic frosting and defrosting on microchannel heat exchangers with different coatings
Sign Up to like & getrecommendations! Published in 2020 at "Energy and Buildings"
DOI: 10.1016/j.enbuild.2020.110382
Abstract: Abstract This paper aims to further explore the frosting and defrosting performance of coatings applied to microchannel heat exchangers. A visualization cycle experiment of hydrophilic, desiccant and hydrophobic coated microchannel heat exchangers was performed, and… read more here.
Keywords: frosting defrosting; experimental study; heat exchangers; heat ... See more keywords
Experimental characterization of thermal-hydraulic performance of a microchannel heat exchanger for waste heat recovery
Sign Up to like & getrecommendations! Published in 2020 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2019.112309
Abstract: Abstract Given size and performance advantages, microchannel heat exchangers are becoming increasingly important for various energy recovery and conversion processes. In this study, detailed experimental measurements were conducted to characterize flow and heat transfer performance… read more here.
Keywords: recovery; air; performance; heat ... See more keywords
Modeling of microchannel heat sinks for electronic cooling applications using volume averaging approach
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.08.041
Abstract: Abstract In this paper, thermal and hydrodynamic characteristics in microchannel heat sinks are studied to determine the parameters required in modeling heat sinks as fluid saturated porous medium. A three-dimensional conjugate heat transfer model is… read more here.
Keywords: heat sinks; model; porous medium; heat ... See more keywords
Effect of porous substrates on thermohydraulic performance enhancement of double layer microchannel heat sinks
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.11.040
Abstract: Abstract Effect of utilizing porous substrates on thermal and hydraulic performance of double-layered microchannel heat sinks (MCHSs) is comprehensively analyzed in this work. Thermal resistance and pumping power of the porous double layer MCHSs are… read more here.
Keywords: heat; performance; porous substrates; double layered ... See more keywords
Irreversibility characteristics of a modified microchannel heat sink operated with nanofluid considering different shapes of nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2020.119359
Abstract: Abstract In the current paper, the influences of the water–boehmite alumina nanofluid with various nanoparticle shapes on the second law attributes in the microchannel heat sink are analyzed. This assessment is carried out for five… read more here.
Keywords: entropy generation; generation; nanoparticle shapes; microchannel heat ... See more keywords