Results 61 to 70 of about 381 (138)

Performance and parameter optimization design of microchannel heat sink with different cavity and rib combinations

Case Studies in Thermal Engineering
Microchannel heat sinks play a crucial role in dissipating heat in microelectronic systems in computer data centers. To enhance their thermal performance, this study proposes a combined microchannel design consisting of various cavity shapes and straight
Yukun Wang, Jizhou Liu, Kaimin Yang, Jiying Liu, Xiaohu Wu   +4 more
doaj   +1 more source

Unsteady MHD Heat Transfer of a Casson–Williamson Ternary Hybrid Nanofluid Over a Biaxially Stretching/Shrinking Sheet With Cattaneo–Christov Heat Flux and Multi‐Mode Thermal Radiation

Engineering Reports, Volume 8, Issue 7, July 2026.
A numerical study of Casson–Williamson ternary hybrid nanofluid flow reveals that magnetic effects enhance transverse velocity while suppressing axial components, and increased thermal relaxation reduces heat transfer rates under multiple radiation models, highlighting improved control of thermal performance in advanced engineering and electronics ...
Khaled Matarneh, Yousra Nazneen, Muhammad Rooman, Zahir Shah, Meshal Shutaywi   +4 more
wiley   +1 more source

Investigation of the Thermal Performance of Salt Hydrate Phase Change of Nanoparticle Slurry Flow in a Microchannel

Journal of Chemistry, 2019
Computational study was conducted to investigate the thermal performance of water-based salt hydrate S44 nanoparticles as the phase change material (PCM) in a microchannel heat sink. Constant heat dissipation was applied on the top wall of the heat sink.
Safi A. Memon, M. B. Sajid, M. S. Malik, Awad B. S. Alquaity, M. Mohib ur. Rehman, Taqi A. Cheema, Moon Kyu Kwak, Cheol Woo Park   +7 more
doaj   +1 more source

Heat transfer enhancement by silver nanowire suspensions in microchannel heat sinks

International Journal of Thermal Sciences, 2018
Abstract Convection heat transfer and pressure drop characteristics of water based silver nanowire suspensions flowing through CMOS compatible monolithic microchannel heat sinks are investigated experimentally. Three different rectangular channels of 200  μm × 50  μm , 100  μm × 50  μm and 70  μm × 50  μm cross ...
Şimşek, Eylül, Coskun, Sahin, Okutucu-Özyurt, Tuba, Unalan, Husnu Emrah   +3 more
openaire   +2 more sources

Optimizing Heat Dissipation in Electronics: Assessing Nano‐Fluid Impact and Channel Design Variations

Engineering Reports, Volume 8, Issue 7, July 2026.
This study investigates thermal management of electronic devices using nanofluid‐cooled channels with varying geometric configurations. The influence of channel design and nanofluid properties on heat transfer enhancement, temperature distribution, pressure drop, and overall cooling performance is systematically evaluated.
Pavankumar Sonawane, Ankita Avathankar, Ganesh Badiger, Ashish Kumar, P. V. Elumalai, R. Ravikumar, Srinidhi Campli, Girija Deshpande, Sandip Jadhav, Chan Choon Kit, N. S. Senthur, S. Prabhakar   +11 more
wiley   +1 more source

Engineering Functional Graphenic Materials for Bone Repair

WIREs Nanomedicine and Nanobiotechnology, Volume 18, Issue 4, July/August 2026.
Graphene oxide (GO) and its derivatives have many favorable properties for biomedical applications. This is due to the inherent properties of GO including high surface area, functionalizability, mechanical strength, and bioresorbable nature, among other properties outlined above.
Sebastian Guajardo, Jason D. Orlando, Chenyun Deng, Anne M. Arnold, Stefanie A. Sydlik   +4 more
wiley   +1 more source

Numerical Study of Fluid Flow, Heat Transfer and Parameter Coupling in a Spider Web Microchannel Heat Sink [PDF]

Journal of Applied Fluid Mechanics
The microchannel heat sink is a commonly used structure in mechanical cooling systems for microelectronics. Based on bionics, a simplified heat sink with a spider-web design is proposed in this paper. Under the condition of bottom heat flux q = 100 W/cm2
L. Chen, Y. Kang, S. Kao-Walter
doaj   +1 more source

Experimental Investigation of Microchannel Heat Sink with Modified Hexagonal Fins

Journal of Applied Fluid Mechanics, 2019
The concept of periodic renewal of boundary layers is a promising technique for the enhancement of heat transfer in microchannels. Extending the above concept, microchannel heatsink with modified hexagonal fins has been proposed for disrupting the flow ...
S. Subramanian, K. S. Sridhar, C. K. Umesh   +2 more
doaj  

Forced convection heat transfer in micro heat sinks with square and circular configuration

Nigerian Journal of Technological Development, 2023
This paper reports the results of three-dimensional numerical optimisation of microchannel heat exchanger with square and circular cooling channels.
Nahum Yustus Godi, L. B. Zhengwuvi, Moses Omolayo Petinrin   +2 more
doaj  

Ionanofluid flow dynamics and heat dissipation in a water-droplet-grooved cone–column heat sink

South African Journal of Chemical Engineering
Microchannel heat sinks play a crucial role nowadays for the cooling of electronic devices, and the improvement of their thermal efficiency, and building an effective model is the main concern of the researchers.
Rehena Nasrin, Most. Zannatul Ferdoushi
doaj   +1 more source