Results 231 to 240 of about 1,201,564 (309)

Review of low-GWP refrigerant pool boiling heat transfer on enhanced surfaces

International Journal of Heat and Mass Transfer, 2019
Global warming mitigation efforts have stimulated investigations of a new generation of low-GWP refrigerants. Because some of the proposed low-GWP refrigerants have unfavorable characteristics (e.g., flammability and toxicity), a small refrigerant charge
Lingnan Lin
exaly   +2 more sources

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Experimental research on vibration-enhanced heat transfer of fin-tube vehicle radiator

, 2020
This paper proposes an application of a vibration-enhanced heat transfer technology to a fin-tube radiator to improve its heat dissipation efficiency. A wind tunnel test platform was set up under vibration conditions, and wind tunnel tests were performed
Dan Li, Xuefeng Yang, Shouren Wang, Duan Derong, Zhuang Wan, Guofeng Xia, Liu Wenbo   +6 more
semanticscholar   +1 more source

Preparation of a novel composite phase change material (PCM) and its locally enhanced heat transfer for power battery module

Energy Conversion and Management, 2019
The rapid development of new energy vehicles urgently requires lightweight power battery modules with excellent thermal performance. To achieve this goal, a high thermal conductivity composite phase change materials (CPCM) was prepared and its locally ...
D. Zou, Xiaoshi Liu, Ruijun He, Sixian Zhu, Jiaming Bao, Jiangrong Guo, Zhi-Fa Hu, Binghui Wang   +7 more
semanticscholar   +1 more source

Effect of enhanced heat transfer structures on the chemical recuperation process of advanced aero-engine

, 2020
Regenerative cooling process of advanced aero-engine with endothermic hydrocarbon fuel is a typical chemical recuperation process that always happens in heated cooling channels with severe thermal stratification.
X. Li, Silong Zhang, Mai Ye, J. Qin, W. Bao, Naigang Cui, Xiaoyong Liu, Chaoying Zhou   +7 more
semanticscholar   +1 more source

A study on heat transfer characteristics and pile group influence of enhanced heat transfer energy piles

Journal of Building Engineering, 2019
Energy pile is a new type of building component which combines ground source heat pump technology with pile foundation. It can be used to heat or cool the buildings by utilizing the stable heat storage characteristics of soil.
Lingbin Kong, L. Qiao, Yun-yang Xiao, Qing-wen Li   +3 more
semanticscholar   +1 more source

Comparison of tubeside condensation and evaporation characteristics of smooth and enhanced heat transfer 1EHT tubes

Applied Thermal Engineering, 2015
, David Kukulka
exaly   +2 more sources

Enhanced heat transfer in a parabolic trough solar receiver by inserting rods and using molten salt as heat transfer fluid

Applied Energy, 2018
With the aim to enhance the reliability and overall heat transfer performance of a parabolic trough receiver, concentric rod and eccentric rod are introduced as turbulators, and the flow and convective heat transfer characteristics of molten salt in a ...
Chun Chang, A. Sciacovelli, Zhiyong Wu, Xin Li, Yongliang Li, Mingzhi Zhao, Jie Deng, Zhifeng Wang, Yulong Ding   +8 more
semanticscholar   +1 more source

HEAT TRANSFER ENHANCEMENT IN A CORRUGATED TUBE

International Communications in Heat and Mass Transfer, 2002
Experimental results of heat transfer and pressure drop in a corrugated tube, used in chemical and food industry, are presented, for single-phase flow at moderate Reynolds numbers ...
BARBA A., RAINIERI, Sara, SPIGA, Marco
openaire   +3 more sources

A general and rapid method for performance evaluation of enhanced heat transfer techniques

, 2019
Evaluation of the comprehensive performance of different heat transfer technologies and selection the best enhanced surface to meet the requirements are of great significance for efficient energy recovery.
Ya-Ling He, Song-Zhen Tang, W. Tao, Mingjia Li, Fei-Long Wang   +4 more
semanticscholar   +1 more source

Investigation of buoyancy-enhanced heat transfer of supercritical CO2 in upward and downward tube flows

Journal of Supercritical Fluids, 2018
The heat transfer enhancement (HTE) from buoyancy occurs in upward and downward flows at supercritical pressures when the buoyancy parameter, Bo*, is above 8 × 10 −6 .
Chenru Zhao, Qian-feng Liu, Zhen Zhang, P. Jiang, H. Bo   +4 more
semanticscholar   +1 more source