A review of turbine blade tip heat transfer

RS Bunker - Annals of the New York Academy of sciences, 2001 - Wiley Online Library
This paper presents a review of the publicly available knowledge base concerning turbine
blade tip heat transfer, from the early fundamental research which laid the foundations of our …

Gas turbine blade tip heat transfer and cooling: a literature survey

B Sunden, G Xie - Heat Transfer Engineering, 2010 - Taylor & Francis
Gas turbines are widely used for aircraft propulsion, land-base power generation, and other
industrial applications like trains, marines, automobiles, etc. To satisfy the fast development …

Axial turbine blade tips: function, design, and durability

RS Bunker - Journal of propulsion and power, 2006 - arc.aiaa.org
An overview of the science and technology involved in today's turbine engines is presented
with specific focus on the critical rotational-to-stationary interfaces comprising axial turbine …

A novel antivortex turbine film-cooling hole concept

JD Heidmann, S Ekkad - 2008 - asmedigitalcollection.asme.org
A novel turbine film-cooling hole shape has been conceived and designed at NASA Glenn
Research Center. This “antivortex” design is unique in that it requires only easily machinable …

Convective heat transfer and aerodynamics in axial flow turbines

MG Dunn - Turbo Expo: Power for Land, Sea, and …, 2001 - asmedigitalcollection.asme.org
The primary focus of this paper is convective heat transfer in axial flow turbines. Research
activity involving heat transfer generally separates into two related areas: predictions and …

Heat transfer and pressure distributions on a gas turbine blade tip

GS Azad, JC Han, S Teng, RJ Boyle - J. Turbomach., 2000 - asmedigitalcollection.asme.org
Heat transfer coefficient and static pressure distributions are experimentally investigated on
a gas turbine blade tip in a five-bladed stationary linear cascade. The blade is a two …

Heat transfer and flow on the first-stage blade tip of a power generation gas turbine: Part 1—experimental results

RS Bunker, JC Bailey, AA Ameri - J. Turbomach., 2000 - asmedigitalcollection.asme.org
A combined experimental and computational study has been performed to investigate the
detailed distribution of convective heat transfer coefficients on the first-stage blade tip …

[HTML][HTML] Dominant flow structure in the squealer tip gap and its impact on turbine aerodynamic performance

Z Zou, F Shao, Y Li, W Zhang, A Berglund - Energy, 2017 - Elsevier
Tip leakage loss reduction is important for improving the turbine aerodynamic performance.
In this paper, the flow field of a transonic high pressure turbine stage with a squealer tip is …

Aerothermal investigations of tip leakage flow in axial flow turbines—Part I: effect of tip geometry and tip clearance gap

SK Krishnababu, PJ Newton, WN Dawes, GD Lock… - 2009 - asmedigitalcollection.asme.org
A numerical study has been performed to investigate the effect of tip geometry on the tip
leakage flow and heat transfer characteristics in unshrouded axial flow turbines. Base line …

Heat transfer and flow on the squealer tip of a gas turbine blade

GS Azad, JC Han, RJ Boyle - J. Turbomach., 2000 - asmedigitalcollection.asme.org
Experimental investigations are performed to measure the detailed heat transfer coefficient
and static pressure distributions on the squealer tip of a gas turbine blade in a five-bladed …