Double-jet ejection of cooling air for improved film cooling

K Kusterer, D Bohn, T Sugimoto, R Tanaka - 2007 - asmedigitalcollection.asme.org
Film cooling in gas turbines leads to aerodynamic mixing losses and reduced temperatures
of the gas flow. Improvements of the gas turbine thermal efficiency can be achieved by …

[图书][B] Conjugate problems in convective heat transfer

AS Dorfman - 2009 - taylorfrancis.com
Illustrates Calculations Using Machine and Technological ProcessesThe conjugate heat
transfer (CHT) problem addresses the thermal interaction between a body and fluid flowing …

Flow and heat transfer predictions for film cooling

S Acharya, M Tyagi, A Hoda - … of the New York Academy of …, 2001 - Wiley Online Library
Film cooling flows are characterized by a row of jets injected at an angle from the blade
surface or endwalls into the heated crossflow. The resulting flowfield is quite complex, and …

Conjugate heat transfer effects on a realistic film-cooled turbine vane

JD Heidmann, AJ Kassab… - … Expo: Power for …, 2003 - asmedigitalcollection.asme.org
A conjugate heat transfer solver has been developed and applied to a realistic film-cooled
turbine vane for a variety of blade materials. The solver used for the fluid convection part of …

Experimental and numerical study of the thermal performance of a film cooled turbine platform

D Charbonnier, P Ott, M Jonsson… - … Expo: Power for …, 2009 - asmedigitalcollection.asme.org
Detailed surface measurements of the thermal performance of a film cooling system have
been performed on the endwall of a nozzle guide vane (NGV) mounted in a linear cascade …

BEM/FVM conjugate heat transfer analysis of a three‐dimensional film cooled turbine blade

A Kassab, E Divo, J Heidmann… - International journal of …, 2003 - emerald.com
We report on the progress in the development and application of a coupled boundary
element/finite volume method temperature‐forward/flux‐back algorithm developed to solve …

Mist film cooling simulation at gas turbine operating conditions

T Wang, X Li - International Journal of Heat and Mass Transfer, 2008 - Elsevier
Air film cooling has been successfully used to cool gas turbine hot sections for the last half
century. A promising technology is proposed to enhance air film cooling with water mist …

Stability analysis of partitioned methods for predicting conjugate heat transfer

T Verstraete, S Scholl - International Journal of Heat and Mass Transfer, 2016 - Elsevier
The prediction of the heat transfer between a fluid and a solid object, known as conjugate
heat transfer, is a very common problem in engineering sciences. This work investigates …

Effects of various modeling schemes on mist film cooling simulation

X Li, T Wang - 2007 - asmedigitalcollection.asme.org
Numerical simulation is performed in this study to explore film-cooling enhancement by
injecting mist into the cooling air with a focus on investigating the effect of various modeling …

Conjugate heat transfer analysis of internally cooled configurations

DL Rigby, J Lepicovsky - … Expo: Power for …, 2001 - asmedigitalcollection.asme.org
This paper describes the addition of conjugate capability to an existing Navier-Stokes code.
Also, results are presented for an internally cooled configuration. The code is currently …