Results 11 to 20 of about 74,264 (312)

Parametric Studies of Laminated Cooling Configurations: Overall Cooling Effectiveness

open access: yesInternational Journal of Aerospace Engineering, 2021
Combing the advantages of film cooling, impingement cooling, and enhanced cooling by pin fins, laminated cooling is attracting more and more attention.
Chen Wang, Chunhua Wang, Jingzhou Zhang
doaj   +2 more sources

Investigation of film cooling effectiveness and enhancement of cooling performance

open access: yes, 2018
Advanced gas turbines are designed to operate at increasingly higher inlet temperatures to increase efficiency and specific power output. This increase in the operating temperature is enabled by advances in high-temperature resistant materials such as super alloys and thermal-barrier coatings (TBCs) and by the development of effective cooling methods ...
Na, Sangkwon
openaire   +4 more sources

Research on coupled heat transfer of film cooling in LOX/GH2 thrust chambers

open access: yesJournal of Thermal Science and Technology, 2018
To better understand the performance of gaseous film cooling near the injector region in the LOX/GH2 thrust chambers, a methodology is employed to simulate the coupled heat transfer of the film cooling in thrust chambers with regenerative cooling.
Jixin XIANG, Bing SUN
doaj   +1 more source

Effectiveness of hand cooling and a cooling jacket on post‐exercise cooling rates in hyperthermic athletes [PDF]

open access: yesEuropean Journal of Sport Science, 2018
AbstractThis study compared the effects of a hand cooling glove (∼16°C water temperature; subatmospheric pressure of −40 mmHg) and a cooling jacket (CJ) on post‐exercise cooling rates (gastrointestinal core temperature, Tc; skin temperature, Tsk) and cognitive performance (the Stroop Colour–Word test). Twelve male athletes performed four trials (within
Tessa Maroni   +7 more
openaire   +3 more sources

Use of in vitro human keratinocyte models to study the effect of cooling on chemotherapy drug-induced cytotoxicity [PDF]

open access: yes, 2014
A highly distressing side-effect of cancer chemotherapy is chemotherapy-induced alopecia (CIA). Scalp cooling remains the only treatment for CIA, yet there is no experimental evidence to support the cytoprotective capacity of cooling. We have established
van den Hurk, Corina J.   +6 more
core   +1 more source

Analysis of sweeping jet and film composite cooling using the decoupled model

open access: yesOpen Physics, 2023
The heat transfer process of the sweeping jet and film composite cooling (SJF) structure of the turbine blade leading edge is complex. The current work divides the overall cooling effectiveness of the SJF into the impingement heat transfer effectiveness,
Kong Xiangcan   +6 more
doaj   +1 more source

Pre-cooling for endurance exercise performance in the heat: a systematic review [PDF]

open access: yes, 2012
Background Endurance exercise capacity diminishes under hot environmental conditions. Time to exhaustion can be increased by lowering body temperature prior to exercise (pre-cooling).
Hemmings, S   +19 more
core   +1 more source

Experimental and numerical study of a multi-unit evaporative cooling device in series

open access: yesCase Studies in Thermal Engineering, 2020
In this study, the performance of an evaporative cooling unit device based on the M-cycle cooling principles is evaluated experimentally. Numerical models of the experimental prototype and its scale model have been developed by using CFD software ...
Jing Lv, Jing Yi, Yijun Fu, Hongzhi Liu
doaj   +1 more source

Conjugate Heat Transfer Simulation of Overall Cooling Performance for Cratered Film Cooling Holes

open access: yesMachines, 2022
Film cooling is widely applied as an effective way to maintain the turbine blade temperature at an acceptable level. The present paper investigates the overall cooling effectiveness and flow structure by performing conjugate heat transfer simulations for
Chao Zhang   +3 more
doaj   +1 more source

Investigation on the Effect of Impingement Chamber Structure and Cooling Unit Number on Composite Cooling [PDF]

open access: yesJournal of Applied Fluid Mechanics
In order to deeply explore the influence and mechanism of the impingement chamber structure and the number of cooling units on the film cooling performance.
J. Liu, Z. Zhu, J. Chang, S. Ma, J. Sun
doaj   +1 more source

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