Results 31 to 40 of about 4,233 (200)

Optimal design of multi-channel microreactor for uniform residence time distribution [PDF]

open access: yes, 2010
Multi-channel microreactors can be used for various applications that require chemical or electrochemical reactions in either liquid, gaseous or multi phase.
A Ziogas   +29 more
core   +3 more sources

Header Shape Effect on the Inlet Velocity Distribution in Cross-Flow Double-Layered Microchannel Heat Sinks

open access: yesFluids, 2021
Counter-flow double-layered microchannel heat sinks are very effective for thermal control of electronic components; however, they require rather complicated headers and flow maldistribution can also play a negative role.
Stefano Savino, Carlo Nonino
doaj   +1 more source

Numerical Optimization of Trapezoidal Microchannel Heat Sinks

open access: yes, 2014
This study presents the numerical simulation of three-dimensional incompressible steady and laminar fluid flow and conjugate heat transfer of a trapezoidal microchannel heat sink using water as a cooling fluid in a silicon substrate. Navier-Stokes equations with conjugate energy equation are discretized by finite-volume method.
Yue-Tzu Yang, Shu-Ching Liao
openaire   +1 more source

Temperature Uniformity in Cross-Flow Double-Layered Microchannel Heat Sinks

open access: yesFluids, 2020
An in-house finite element method (FEM) procedure is used to carry out a numerical study on the thermal behavior of cross-flow double-layered microchannel heat sinks with an unequal number of microchannels in the two layers.
Carlo Nonino, Stefano Savino
doaj   +1 more source

Numerical Optimization of a Microchannel Geometry for Nanofluid Flow and Heat Dissipation Assessment

open access: yesApplied Sciences, 2021
In this study, a numerical approach was carried out to analyze the effects of different geometries of microchannel heat sinks on the forced convective heat transfer in single-phase flow.
Inês M. Gonçalves   +8 more
doaj   +1 more source

Optimal microscale water cooled heat sinks for targeted alleviation of hotspot in microprocessors [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +3 more
core  

Numerical analysis of flow heat transfer characteristics and optimization of double-layered microchannel heat sinks with different structures

open access: yesCase Studies in Thermal Engineering
This paper proposes a novel double-layered microchannel heat sink (TMC-ORTC), specifically, the upper layer consisted of a truncated rectangular microchannel, while the lower layer features a microchannel that combines trapezoidal cavity with oval rib ...
Bo Cai   +4 more
doaj   +1 more source

Performance analysis of non-circular microchannels flooded with CuO-water nanofluid [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +3 more
core  

Saturated Critical Heat Flux in a Multi-Microchannel Heat Sink Fed by a Split Flow System [PDF]

open access: yes, 2010
An extensive experimental campaign has been carried out for the measurement of saturated critical heat flux in a multi-microchannel copper heat sink. The heat sink was formed by 29 parallel channels that were 199 μm wide and 756 μm deep.
D. Toto   +3 more
core   +1 more source

Optimization of nanofluid-cooled microchannel heat sink

open access: yesThermal Science, 2016
The optimization of a nanofluid-cooled rectangular microchannel heat sink is reported. Two nanofluids with volume fraction of 1 %, 3 %, 5 %, 7 % and 9 % are employed to enhance the overall performance of the system. An optimization scheme is applied consisting of a systematic thermal resistance model as an analysis method and the elitist ...
Ahmed Adham   +2 more
openaire   +2 more sources

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