Experimental and numerical studies on the enhanced heat transfer performance and the flow resistance characteristics of the double-wall cooling structure with jet …

H Wei, Y Zu - International Journal of Thermal Sciences, 2023 - Elsevier
The double-wall cooling as one of the most important cooling techniques of the hot-end
components of aero-engine, the heat transfer performance of double-wall cooling structure …

Numerical analysis of heat transfer between multiple jets and flat moving surface

S Shah - International Journal of Heat and Mass Transfer, 2021 - Elsevier
The current work represents the numerical analysis of heat transfer between single and
three inline circular jets impinging on an orthogonally flat moving surface. The analysis is …

Experimental and numerical heat transfer investigation of an impingement jet array with V-ribs on the target plate and on the impingement plate

L Chen, RGA Brakmann, B Weigand… - International Journal of …, 2017 - Elsevier
The secondary vortex structure of an impingement jet system is enhanced by V-ribs on both
the impingement and target plates. Numerical and experimental investigations are …

双层壁冷却结构中多排射流冲击冷却的换热和流阻特性

韦宏, 祖迎庆 - 航空动力学报, 2021 - jasp.com.cn
采用稳态热敏液晶技术对双层壁冷却结构中的多排(包括顺排和叉排) 射流冲击冷却结构进行了
风洞实验, 同时结合数值模拟的方法, 对两种射流冲击冷却结构的传热和流阻特性的差异进行了 …

Experimental and numerical study of heat transfer from a heated flat plate in a rectangular channel with an impinging air jet

M Kilic, T Calisir, S Baskaya - Journal of the Brazilian Society of …, 2017 - Springer
Thermal control of electronic components is a continuously emerging problem as power
loads keep increasing. To solve these thermal problems impinging jets are generally used in …

Turbulent multi-jet impingement cooling of a heated circular cylinder

S Pachpute, B Premachandran - International Journal of Thermal Sciences, 2020 - Elsevier
The experimental and numerical studies of eight circular air jets emerging from a piccolo
tube and impinging over a long heated target cylinder of diameter (D), have been presented …

Numerical investigation on flow and heat transfer characteristics of single row jet impingement cooling with varying jet diameter

J Zhou, J Tian, H Lv, H Dong - International Journal of Thermal Sciences, 2022 - Elsevier
The effects of varying jet diameter on cooling performance of single row jet impingement are
numerically studied in dealing with the negative effect of cross flow in a semicircular target …

Effect of varying jet diameter on the heat transfer distributions of narrow impingement channels

A Terzis, P Ott, M Cochet… - Journal of …, 2015 - asmedigitalcollection.asme.org
The development of integrally cast turbine airfoils allows the production of narrow
impingement channels in a double-wall configuration, where the coolant is practically …

Heat transfer investigation of an array of jets impinging on a target plate with detached ribs

R Brakmann, L Chen, R Poser, J Rodriguez… - International Journal of …, 2019 - Elsevier
This combined experimental and numerical study focuses on impingement jet cooling in
combination with detached rib turbulators on a flat target for turbomachinery applications …

Influences of effusion hole diameter on impingement/effusion cooling performance at turbine blade leading edge

J Zhou, X Wang, J Li - International Journal of Heat and Mass Transfer, 2019 - Elsevier
This paper numerically investigates the effects of the film cooling hole diameter and the film
cooling hole location on the impingement/effusion cooling performance inside a concave …