Results 21 to 30 of about 2,086 (175)

Jet heat transfer in the vicinity of a rotating grinding wheel [PDF]

, 2005
Impinging jets are known as a method of achieving high convective heat transfer coefficients. One potential application of impinging jet heat transfer is the air jet cooling of a grinding process. A grinding process generates heat that must be dissipated
A A Torrance, O'Donovan, T. S.; id_orcid, Torrance, A. A., D B Murray, Murray, D. B., T S O’donovan   +5 more
core   +1 more source

CFD Simulation of a Temperature Control System for Galvanizing Line of Metal Band Based on Jet Cooling Heat Transfer

Applied Sciences, 2020
The work focuses on the development of a thermo-fluid dynamic simulation model of a section of close cooling, called a jet cooler, inserted in the galvanizing line of metal band production.
Giovanni Carozzo, Carlo Cravero, Martino Marini, Matteo Mazza   +3 more
doaj   +1 more source

Numerical investigation on the effect of rotation on impingement cooling of the gas turbine leading edge

Alexandria Engineering Journal, 2020
Currently, gas turbine engines play a vital role in our daily lives. Some of the uses of gas turbine engines include aircraft propulsions, helicopters, submarines, and industrial applications.
Amin Safi, Mohammad O. Hamdan, Emad Elnajjar   +2 more
doaj   +1 more source

Numerical Investigation of the Impingement Cooling Characteristics of Sweeping Jets with Phase Change [PDF]

Journal of Applied Fluid Mechanics
This study investigates the cooling features of sweeping jets with phase changes, providing insights into how parameters affect heat transfer. The study aims to improve heat transfer by investigating the cooling effects of a sweeping jet impinging on a ...
W. He, A. Adam, P. Su, H. An, D. Han, C. Wang   +5 more
doaj   +1 more source

Solar Photovoltaic Thermal Cells Performance Improvement using Jet, Phase Change Material and Nanoparticles Cooling Technology: A review [PDF]

Engineering and Technology Journal
The cooling of solar photovoltaic (PV) cells is reviewed in this study. The critical analysis aims to increase PV cell life span and electrical efficiency.
Mays Shaeli, Monier Baccar, Jalal Jalil
doaj   +1 more source

Experimental and Numerical Study on the Combined Jet Impingement and Film Cooling of an Aero-Engine Afterburner Section

Aerospace, 2023
The recent advancement of cooling methodologies for critical components such as turbine blades, combustor liners, and afterburner liners has led to the development of a combination of impingement and film cooling.
Ashutosh Kumar Singh, Sourabh Kumar, Kuldeep Singh   +2 more
doaj   +1 more source

Transient Cooling of Millisecond-Pulsed Heat Sources by a Jet Impingement Heat Sink with Metallic Phase Change Material

Applied Sciences, 2023
Thermal management has become a critical issue for the reliable operation of electronic devices, especially for pulsed heat sources with high heat flux.
Liang Chen, Qi Wang, Yansong Si, Yu Hou
doaj   +1 more source

A Review of Flow Field and Heat Transfer Characteristics of Jet Impingement from Special-Shaped Holes

Energies
The jet impingement cooling technique is regarded as one of the most effective enhanced heat transfer techniques with a single-phase medium. However, in order to facilitate manufacturing, impingement with a large number of smooth circular hole jets is ...
Liang Xu, Naiyuan Hu, Hongwei Lin, Lei Xi, Yunlong Li, Jianmin Gao   +5 more
doaj   +1 more source

Recent Advances in Cooling Technology for the Leading Edge of Gas Turbine Blades

Energies
As the inlet temperature of the gas turbine exceeds the high temperature limit of the blade materials, efficient leading edge cooling technologies are crucial for the further development of gas turbines.
Shixing Zhu, Yan Li, Junyang Yan, Chao Zhang   +3 more
doaj   +1 more source

Advanced Jet Impingement Cooling for Power Electronics

, 2023
Convective heat transfer by jet impingement cooling offers a suitable solution for high heat flux applications. Compared to techniques that rely on bulk conduction in series with convection, direct liquid impingement reduces the thermal resistance ...
Whitt, Reece
core   +1 more source