Results 11 to 20 of about 1,845,771 (290)

Investigation of Hydrothermal Performance in Micro-Channel Heat Sink with Periodic Rectangular Fins [PDF]

open access: yesMicromachines, 2023
The micro-channel heat sink (MCHS) is an excellent choice due to its exceptional cooling capabilities, surpassing those of its competitors. In this research paper, a computational fluid dynamics analysis was performed to investigate the laminar flow and ...
Heng Zhao   +6 more
doaj   +2 more sources

Thermal–Hydrodynamic Behavior and Design of a Microchannel Pin-Fin Hybrid Heat Sink [PDF]

open access: yesMicromachines, 2022
A three-dimensional convective heat transfer model of a microchannel pin-fin hybrid heat sink was established. Considering the non-uniform heat generation of 3D stacked chips, the splitting distance of pin-fins was optimized by minimizing the maximum ...
Xiaonan Guan   +5 more
doaj   +2 more sources

Guide Vane for Thermal Enhancement of a LED Heat Sink

open access: yesEnergies, 2022
A guide vane was installed on a heat sink to enhance the cooling effect of light-emitting diode (LED) lights. The validity of the numerical analysis was verified against the experimental results and the result of the previous studies.
Sungjoon Byun   +2 more
doaj   +2 more sources

Design and optimization of a micro heat sink for concentrating photovoltaic/thermal (CPVT) systems [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.
Belessiotis, V   +4 more
core   +6 more sources

Multiscale Freestanding Vertically Aligned CNT Heat Sink Enabling Multimodal Heat Dissipation by Conduction, Convection, and Radiation [PDF]

open access: yesAdvanced Science, EarlyView.
This study demonstrates a vertically aligned CNT (VACNT)‐based heat sink. The nanoporous structure of the VACNT provides a large surface area for convective and radiative exchange, alongside axial conduction, enabling multimodal heat dissipation. Mounted on a CPU, the VACNT with a fin array pattern achieves a steady‐state temperature 6.7°C lower than a
Jongwon Park   +3 more
wiley   +2 more sources

Numerical investigation of aspect ratio effect on thermal parameters in laminar nanofluid flow in microchannel heat sink [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.
Hosseini, SS   +2 more
core   +6 more sources

Investigations on heat transfer characteristics of porous type copper heat sink with bifurcations

open access: yesJournal of Thermal Engineering, 2021
The lotus type porous copper heat sink has a higher heat transfer capacity as compared to micro channel heat sink for same size. Many studies on this heat sink show that its heat transfer capacity can be further improved by improving design of heat sink.
Prabhu THANGAVEL, Ajay SEKAR
doaj   +1 more source

Numerical simulation of heat sinks with different configurations for high power LED thermal management

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2022
This study performed a steady-state numerical analysis to understand the temperature in different heat sink configurations for LED applications. Seven heat sink configurations named R, H-6, H-8, H-10, C, C3, and C3E3 were considered.
Ramesh Thangamani   +3 more
doaj   +1 more source

Numerical Analysis of Thermal Management for High Power LED Array [PDF]

open access: yesE3S Web of Conferences, 2021
Adequate thermal management to remove and dissipate the heat produced by the LED is one of the main challenges in designing LED applications. In view of the above problems, this paper analyzed a heat sink as a heat exchanger for the LED array via the ...
Shen Yingdong, Dai Junfeng, Wang Yanlong
doaj   +1 more source

Design and performance analysis of hot side heat sink of thermoelectric cooler device based on simulation and experiment

open access: yesEnergy Science & Engineering, 2023
As for improving the heat diversion capacity of the hot side heat sink of the thermoelectric cooler (TEC), thereby improving the operational performance of the TEC, this study designed a type of double‐embedded flat heat pipe (EFHP) finned heat sink and ...
Zhinan Xu   +4 more
doaj   +1 more source

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