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 …

Comparison of turbine tip leakage flow for flat tip and squealer tip geometries at high-speed conditions

NL Key, T Arts - 2006 - asmedigitalcollection.asme.org
The tip leakage flow characteristics for flat and squealer turbine tip geometries are studied in
the von Karman Institute Isentropic Light Piston Compression Tube facility, CT-2, at different …

Heat transfer coefficients on the squealer tip and near-tip regions of a gas turbine blade with single or double squealer

JS Kwak, J Ahn, JC Han, CP Lee… - J …, 2003 - asmedigitalcollection.asme.org
Detailed heat transfer coefficient distributions on a gas turbine squealer tip blade were
measured using a hue detection based transient liquid-crystals technique. The heat transfer …

Turbine blade tip aerothermal characteristics considering the influences of cavity tip shaping

K Du, X Wang, X Huang, C Liu, B Sunden - International Journal of Thermal …, 2024 - Elsevier
The presence of turbine blade tip clearance can cause tip leakage losses and enhance the
thermal load on the tip region. The continuously increasing inlet temperature of the turbine …

Heat transfer coefficients on the squealer tip and near squealer tip regions of a gas turbine blade

JS Kwak, JC Han - J. Heat Transfer, 2003 - asmedigitalcollection.asme.org
Detailed heat transfer coefficient distributions on a squealer tip of a gas turbine blade were
measured using a hue detection based transient liquid crystals technique. The heat transfer …

Heat transfer coefficients and film cooling effectiveness on the squealer tip of a gas turbine blade

JS Kwak, JC Han - J. Turbomach., 2003 - asmedigitalcollection.asme.org
Experimental investigations were performed to measure the detailed heat transfer
coefficients and film cooling effectiveness on the squealer tip of a gas turbine blade in a five …

Flow physics and profiling of recessed blade tips: impact on performance and heat load

B Mischo, T Behr, RS Abhari - 2008 - asmedigitalcollection.asme.org
In axial turbine, the tip clearance flow occurring in rotor blade rows is responsible for about
one-third of the aerodynamic losses in the blade row and in many cases is the limiting factor …

Heat transfer––a review of 2001 literature

RJ Goldstein, ERG Eckert, WE Ibele… - International journal of …, 2003 - Elsevier
Heat transfer continues to be a major field of interest to engineering and scientific
researchers, as well as designers, developers, and manufacturers. Considerable effort has …

Effect of squealer geometry arrangement on a gas turbine blade tip heat transfer

GS Azad, JC Han, RS Bunker… - J. Heat …, 2002 - asmedigitalcollection.asme.org
This study investigates the effect of a squealer tip geometry arrangement on heat transfer
coefficient and static pressure distributions on a gas turbine blade tip in a five-bladed …

Aerodynamics of tip leakage flows near partial squealer rims in an axial flow turbine stage

C Camci, D Dey, L Kavurmacioglu - J. Turbomach., 2005 - asmedigitalcollection.asme.org
This paper deals with an experimental investigation of aerodynamic characteristics of full
and partial-length squealer rims in a turbine stage. Full and partial-length squealer rims are …