Zobrazeno 1 - 10
of 927
pro vyhledávání: '"impingement cooling"'
Publikováno v:
发电技术, Vol 45, Iss 5, Pp 802-813 (2024)
ObjectivesThe effectiveness of cooling technology directly influences the performance and lifespan of gas turbine blades operating in high-temperature, and high-pressure environments. The research status of swirl cooling technology was reviewed, aimi
Externí odkaz:
https://doaj.org/article/2b028f1ebf1b426cab1683be981b94f8
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 6, Pp 1230-1242 (2024)
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
Externí odkaz:
https://doaj.org/article/172452df3e2244308a5ab14afd535f99
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104532- (2024)
An experimental study evaluated heat transfer with perpendicular and wall-impinging air jets on stainless steel foil, for Reynolds numbers Re = 3000, 5000, 8000, and 10000, where the perpendicular jet targets the bottom and the wall jet the top, crea
Externí odkaz:
https://doaj.org/article/8f2511679b0444598a43f8b0fd55328d
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 3, Pp 604-615 (2024)
In order to further extend understanding of the heat transfer characteristics under an enclosed area, the influence of backpressure on a single impingement jet with small nozzle-to-plate spacing (H/D) is studied. Particle image velocimetry (PIV) tech
Externí odkaz:
https://doaj.org/article/60806c4d01b3483aa70a0ae7ca1b21df
Publikováno v:
Energies, Vol 17, Iss 17, p 4510 (2024)
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 i
Externí odkaz:
https://doaj.org/article/0d808055452f47b68de9405e2217e8e9
Publikováno v:
Clean Technologies, Vol 5, Iss 3, Pp 1012-1027 (2023)
Today, impingement cooling structures with dimples can effectively ease the burden of turbine blades. This paper investigates the effect of dimple diameter and depth on the heat transfer of the target surface on a laminar-cooled turbine blade with a
Externí odkaz:
https://doaj.org/article/58f843e0cdba4b908ddbdb17de8ffcf9
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 28, Iss 1 (2024)
Air impact processes have diverse applications in engineering, including backflow welding, textile drying, and gas turbine blade and combustion liner cooling. This research examines the influence of experimental methodologies and measurement tools on
Externí odkaz:
https://doaj.org/article/67a0fa260a044f7db6beb8e9cac52ec8
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 72, Iss 2 (2023)
In response to the problems of high-temperature gas intrusion and ablation in the expansion slit between ceramic tiles under complex flow conditions in the floating-wall combustion chamber, as well as the issue of hooks exceeding their service temper
Externí odkaz:
https://doaj.org/article/931e4dc5823d463b833d90abc50b89e2
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 16, Iss 7, Pp 1386-1401 (2023)
In order to cool the gas turbine vane or blade and raise the operating temperature, two standard convective cooling methods are used: jet impingement cooling and film cooling. The current study uses computational analysis to analyze and compare film
Externí odkaz:
https://doaj.org/article/634619c430ff4160aefd6e99da70cd6a
Autor:
Georg Elsinger, Herman Oprins, Vladimir Cherman, Geert Van der Plas, Eric Beyne, Ingrid De Wolf
Publikováno v:
Fluids, Vol 9, Iss 3, p 69 (2024)
With ever increasing integration density of electronic components, the demand for cooling solutions capable of removing the heat generated by such systems grows along with it. It has been shown that a viable answer to this demand is the use of direct
Externí odkaz:
https://doaj.org/article/082e7d6f834146eb9a9b13c24dcf7e52