Results 21 to 30 of about 25,120 (234)

Particle Image Velocimetry and Infrared Thermography of Turbulent Jet Impingement on an Oscillating Surface [PDF]

open access: yes, 2018
Jet impingement is widely used for forced-convection heat transfer applications and knowledge about its flow structure and heat transfer rate on a static surface are well established.
Chaugule, Vishal   +4 more
core   +1 more source

Numerical simulation on heat transfer and entropy generation of impingement cooling on boss shaped surface

open access: yesXibei Gongye Daxue Xuebao, 2022
Using impingement jet to cool the external cavity of the end wall of the gas turbine guide blade is very effective for prolonging the service life of the gas turbine and ensuring its safety operation.
ZHANG Lixi, CAO Gaopan, ZHANG Zhengyang
doaj   +1 more source

NUMERICAL SIMULATION AND EXPERIMENTAL ANALYSIS OF SPRAY FIELD OF IMPINGEMENT NOZZLE [PDF]

open access: yesEngenharia Agrícola, 2023
The shape of a spray droplet from a flat-fan nozzle in the plant protection sector is similar to a ‘U shape’, the middle particle size being small but the diameter of both sides being too large.
Fulong Dong, Wenjian He, Hongping Zhou
doaj   +1 more source

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

open access: yesApplied 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

Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links

open access: yesGeophysical Monograph Series, Page 191-228., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman   +2 more
wiley  

+1 more source

A review of jet impingement cooling

open access: yesInternational Journal of Thermofluids, 2023
The following work is presented as a review of the different methods used in jet impingement, the aim of which is to improve the heat transfer experienced in each area or volume.
Robert D. Plant   +2 more
doaj   +1 more source

MILD combustion of oxygen fuel burner using impinging jet method

open access: yesJournal of Thermal Science and Technology, 2019
The possibility of oxygen-MILD combustion without preheating of oxidants is assessed numerically and experimentally in this paper. For the formation of oxygen-MILD combustion, jet impingement method was employed to enhance the internal recirculation flow
Ho Yeon LEE   +2 more
doaj   +1 more source

Heat Transfer Enhancement of Impingement Cooling by Adopting Circular-Ribs or Vortex Generators in the Wall Jet Region of A Round Impingement Jet

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2020
In the near future, when designing and using Double Wall Airfoils, which will be manufactured by 3D printers, the positional relationship between the impingement cooling nozzle and the heat transfer enhancement ribs on the target plate naturally becomes ...
Ken-Ichiro Takeishi   +3 more
doaj   +1 more source

Hybrid RANS/LES of plane impinging jets with k-omega based models [PDF]

open access: yes, 2010
Plane impinging jets with nozzle-plate distances H/B=10 at Re=13500 and H/B=9.2 at Re=20000 are simulated with k-omega based hybrid RANS/LES models. Three ways of substitution of the turbulent length scale by the local grid size in the LES mode of the ...
Dick, Erik, Kubacki, Slawomir
core   +2 more sources

Numerical Analysis for Wetting Behaviors of an Oil Jet Lubricated Spur Gear

open access: yesLubricants, 2022
As it is widely employed in the aeronautical transmission system, a better understanding of the oil jet lubrication behavior is vital to determine the total system energy consumption.
Yu Dai   +3 more
doaj   +1 more source

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