Results 21 to 30 of about 74,264 (312)

Combined effects of blowing ratio and mist diameter with mainstream turbulence intensity in mist-assisted film cooling

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
Advanced cooling techniques are essential in modern gas turbines to improve the efficiency of the Brayton cycle by raising the turbine inlet temperature.
Yoonhyeong Jeong   +6 more
doaj   +1 more source

Local Heat Transfer Measurements on a Rotating Flat Blade Model with a Single Film Hole [PDF]

open access: yes, 2009
An experimental study was performed to measure the heat transfer coefficient distributions on a flat blade model under rotating operating conditions. A steady-state thermochromic liquid crystal technique was employed to measure the surface temperature ...
Tao, Zhi   +8 more
core   +1 more source

Parametric and Correlation Study of Effusion Cooling Applied to Gas Turbine Blades

open access: yesApplied Sciences
To pursue higher thermal efficiency in aero gas turbines, the contradiction between extreme high-temperature conditions and material temperature resistance limits has made advanced thermal management technologies crucial.
Jian Liu   +3 more
doaj   +1 more source

A Comparative Study on the Effectiveness of Passive and Free Cooling Application Methods of Phase Change Materials for Energy Efficient Retrofitting in Residential Buildings [PDF]

open access: yes, 2017
This study compared the effectiveness of passive and free cooling application methods of Phase change materials (PCMs) when used as energy efficient retrofitting in a residential building.
Jay Sanjayan   +9 more
core   +1 more source

Experimental study on the overall cooling effectiveness of nozzle guide vane under high temperature and high pressure

open access: yesCase Studies in Thermal Engineering, 2022
This study presents the overall cooling effectiveness of a nozzle guide vane with impingement-effusion in the conditions of the high temperature and high pressure at the mass flow ratios from KG = 0.09 to KG = 0.14. The temperature ratios change from KT =
Chuhan Qiao   +5 more
doaj   +1 more source

Modelling and Simulation of Effusion Cooling—A Review of Recent Progress

open access: yesEnergies
Effusion cooling is often regarded as one of the critical techniques to protect solid surfaces from exposure to extremely hot environments, such as inside a combustion chamber where temperature can well exceed the metal melting point.
Hao Xia   +2 more
doaj   +1 more source

Understanding of temperature and cooling effectiveness sensitivity of a film-cooled vane under coolant inlet temperature effect: A case study

open access: yesCase Studies in Thermal Engineering, 2019
This work presents a case study of the relationship between temperature and cooling effectiveness of a film-cooled vane under effect of coolant inlet temperature in two aspects based on the actual and base coolant inlet temperatures.
Prasert Prapamonthon   +3 more
doaj   +1 more source

The Effect of the Number of Cooling Pads on the Output Air Condition and Effectiveness of Air Cooler

open access: yesInternational Journal of Applied Sciences and Smart Technologies, 2022
To get comfortable air, it can be done by using an air conditioner or air cooler. The electrical power used for the air cooler is relatively lower. This research aims to see the effect of the number of cooling pads on the output air condition and on the ...
Wibowo Kusbandono
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Conjugate Heat Transfer and Flow Analysis of Double-Wall Cooling with Printable Gyroid-Type TPMS-Based Effusion

open access: yesAerospace
This study introduces the Gyroid structure, a type of triply periodic minimal surface (TPMS), for enhanced effusion cooling performance. Conjugate heat transfer simulations are used to compare the flow behavior, pressure loss, and overall cooling ...
Kirttayoth Yeranee   +5 more
doaj   +1 more source

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