Results 31 to 40 of about 21,224 (168)

Flow and heat transfer characteristics of microchannel with grooves structure on sidewalls

河南理工大学学报. 自然科学版
ObjectivesIn order to explore the effects of grooves shape on the liquid flow and heat transfer performances in microchannel heat sink（MCHS）， find an optimal groove geometry that can provide an efficient cooling performance with heat transfer enhancement
ZHU Qifeng, CUI Yang, ZHAO Tongle, WEN Xiaoping, SUN Haolei, HE Wenqiang   +5 more
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A computational case study on the thermal performance of a rectangular microchannel having circular pin-fins

Case Studies in Thermal Engineering, 2023
This paper concerns the hydraulic and thermal performances of a three-dimensional rectangular microchannel with circular pin-fins. Laminar flow with Reynolds values (Re) between 50 and 150 was investigated. A total of 20 cases were considered. Fifteen of
Mahdi Tabatabaei Malazi, Kenan Kaya, Ahmet Selim Dalkılıç   +2 more
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Investigation on Heat Transfer Enhancement in Microchannel Using Al2O3/Water Nanofluids

International Journal of Photoenergy, 2021
Nowadays, reducing heat generation in electronic devices while using microchannel cooling is used to solve this problem. Because the trend is globally marching toward the compact size, the component’s dimensions get smaller, but the warmth involved ...
Arunkumar Munimathan, T. Sathish, V. Mohanavel, Alagar Karthick, R. Madavan, Ram Subbiah, Chandran Masi, S. Rajkumar   +7 more
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A critical review of forced convection in microchannels

Al-Qadisiyah Journal for Engineering Science
The dissipation of excessive heat flux is presently a significant issue that needs to be addressed due to the use of microdevices in fields such as nuclear energy, electronic devices, aerospace engineering, building engineering, and more.
Ghufran Kadhim, Ahmed Al-Saadi
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Design and Mixing Performance of Passive Microreactors: Simulation and Experimental Study

能源环境保护
Microreactors, known for their superior mixing performance and efficient mass transfer characteristics, are widely used in many fields, such as chemical production, drug synthesis, and energy conversion.
Rongrong LIU, Shikai ZHANG, Lei CHEN, Dong CHEN   +3 more
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Impact of ribs on flow parameters and laminar heat transfer of water–aluminum oxide nanofluid with different nanoparticle volume fractions in a three-dimensional rectangular microchannel

Advances in Mechanical Engineering, 2015
This article aims to study the impact of ribs on flow parameters and laminar heat transfer of water–aluminum oxide nanofluid with different nanoparticle volume fractions in a three-dimensional rectangular microchannel.
Omid Ali Akbari, Davood Toghraie, Arash Karimipour   +2 more
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Numerical analysis of flow heat transfer characteristics and optimization of double-layered microchannel heat sinks with different structures

Case 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, Pan Hu, Yifan Li, Bingzhi Chen, Haoyang Cai   +4 more
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Pressure Drop of Microchannel Plate Fin Heat Sinks

Micromachines, 2019
The entrance region constitutes a considerable fraction of the channel length in miniaturized devices. Laminar slip flow in microchannel plate fin heat sinks under hydrodynamically developing conditions is investigated semi-analytically and numerically ...
Zhipeng Duan, Hao Ma, Boshu He, Liangbin Su, Xin Zhang   +4 more
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Analysis of Electric Fields inside Microchannels and Single Cell Electrical Lysis with a Microfluidic Device

Micromachines, 2013
Analysis of electric fields generated inside the microchannels of a microfluidic device for electrical lysis of biological cells along with experimental verification are presented. Electrical lysis is the complete disintegration of cell membranes, due to
Tofy Mussivand, Maitham Shams, Bashir I. Morshed   +2 more
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Boundary Condition Effect on Two-Phase Fluid Flow ‎and Heat Transfer inside 3-D Microchannels

Journal of Applied Fluid Mechanics, 2021
Two-phase Taylor flows play a vital role in dissipating heat effectively for the proper functioning of electronic systems. In the present study, the thermal performance of liquid-liquid Taylor flow was carried out in a 3D microchannel with uniform wall ...
S. Chandrasekhar, V. R. K. Raju
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