Results 1 to 10 of about 13,582 (315)

Experimental investigation of convective heat transfer using ethylene glycol-based nano-fluid [PDF]

E3S Web of Conferences, 2021
Coolant plays important characteristic in automobile industry to prevent failure and damage by balancing the temperature. Due to this approach, coolants are being used as new thermal fluid to study the heat transfer coefficient performance.
Shoaib Rafiq Muhammad, Muhammad Ali Hafiz, Sultan Amir   +2 more
doaj   +1 more source

Heat transfer by liquid convection in particulate fluidized beds [PDF]

Journal of the Serbian Chemical Society, 2022
In this work the theoretical model for heat transfer from a wall to a liquid-solid fluidized bed by liquid convective mechanism has been proposed and developed. The model is based on thickness of boundary layer and film theory.
Jaćimovski Darko R., Brzić Danica V., Garić-Grulović Radmila V., Pjanović Rada V., Đuriš Mihal M., Arsenijević Zorana Lj., Bošković-Vragolović Nevenka M.   +6 more
doaj   +1 more source

Calculation and sensitivity analysis of convective heat transfer coefficient between roadway wall and airflow

Meikuang Anquan, 2021
In order to accurately calculate the convective heat transfer coefficient between the mine roadway air flow and the roadway wall, according to the heat and moisture exchange principle between the roadway air flow and the roadway wall, and considering ...
GAO Jianan, WU Fengliang
doaj   +1 more source

Influence of Convection Heat Transfer on Circular Tube Structure of Polar Marine Engineering Equipment

Shanghai Jiaotong Daxue xuebao, 2023
Electric heat tracing is often used for cold protection in polar ocean engineering equipment. Heat balance is the key problem of convective heat transfer. In this paper, the circular tube structure is taken as the research object.
CAO Taichun, WU Gang, KONG Xiangyi, YU Dongwei, WU Lin, ZHANG Dayong
doaj   +1 more source

Influence Analysis of Convective Heat Transfer of Circular Tubes and Flat Plates in a Polar Environment

Frontiers in Energy Research, 2022
Electric heating serves as a major cold-proof measure because engineering equipment often loses efficacy in harsh weather conditions in a polar environment.
Yu Dongwei, Yu Dongwei, Liu Zhibing, Wu Gang, Han Xueyang, Wang Guojun, Wang Guojun, Zhang Dayong   +7 more
doaj   +1 more source

Turbulent Mixed Convection of a Nanofluid in a Horizontal Circular Tube with Non-Uniform Wall Heat Flux Using a Two-Phase Approach [PDF]

Transport Phenomena in Nano and Micro Scales, 2015
In this paper, Turbulent mixed convective heat transfer of water and Al2O3 nanofluid has been numerically studied in a horizontal tube under non-uniform heat flux on the upper wall and insulation in the lower wall using mixture model.
F. Vahidinia, M. Rahmdel
doaj   +1 more source

Three-Dimensional Modeling for the Internal Shorting Caused Thermal Runaway Process in 20Ah Lithium-Ion Battery

Energies, 2022
Better understanding of how internal short circuit causes thermal runaway will benefit the engineering for safer lithium-ion batteries. In this study, three-dimensional (3D) numerical simulations of a 20Ah lithium battery under internal shorting ...
Xinyu Liu, Zhifu Zhou, Weitao Wu, Linsong Gao, Yang Li, Heng Huang, Zheng Huang, Yubai Li, Yongchen Song   +8 more
doaj   +1 more source

Heat transfer studies in a plate heat exchanger using Fe2O3-water-engine oil nanofluid [PDF]

Chemical Industry and Chemical Engineering Quarterly, 2023
Improving the heat transfer performance of conventional fluid creates significant energy savings in process Industries. In this aspect, an experimental study was performed to evaluate the heat transfer performance of Fe2O3-water (W)-engine oil (EO ...
Srinivasan Periasamy Manikandan, Dharmakkan Nesakumar, Vishnu Maha Devaa Sri, Prasath Hari, Gokul Ramaraj, Thiyagarajan Ganeshan, Sivasubramani Govindasamy, Moulidharan Balachandran   +7 more
doaj   +1 more source

Overall Heat Transfer Coefficient Evaluation Method for Uncracked Hydrocarbon Fuel in a Regeneratively-Cooled Heat Exchanger of a Scramjet

Applied Sciences, 2022
Regenerative cooling is critical for the thermal protection of hypersonic propulsion systems, wherein the flow and heat transfer characteristics of the hydrocarbon fuel in the cooling channel are crucial.
Haowei Li, Guowei Lin, Qing Xu, Xiaojia Fang, Shengxian Xian   +4 more
doaj   +1 more source

Numerical Study on the Effect of Buoyancy on Heat Transfer and Flow of Aviation Kerosene

Hangkong gongcheng jinzhan, 2021
Under different gravity conditions, the buoyancy can influence different effects of regeneration cooling effect of aviation kerosene.The RNG k-ε turbulence three-dimensional model is established, which is verified by comparing the wall temperature ...
YAO Changxin
doaj   +1 more source