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ASME Turbo Expo 2002: Power for Land, Sea, and Air

June 3–6, 2002

Amsterdam, The Netherlands

Conference Sponsors:

ISBN:

0-7918-3608-8

In This Volume

Heat Transfer (109)
Manufacturing Materials and Metallurgy (12)

Volume 3: Turbo Expo 2002, Parts A and B

Heat Transfer

Leading-Edge Film-Cooling Physics: Part I — Adiabatic Effectiveness

William D. York, James H. Leylek

GT 2002; 1-10https://doi.org/10.1115/GT2002-30166

Abstract

View Articletitled, Leading-Edge Film-Cooling Physics: Part I — Adiabatic Effectiveness

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Topics: Film cooling , Physics , Coolants , Airfoils , Turbulence , Aviation , Computational methods , Density , Engineering design processes , Engineering simulation

Leading-Edge Film-Cooling Physics: Part II — Heat Transfer Coefficient

William D. York, James H. Leylek

GT 2002; 11-20https://doi.org/10.1115/GT2002-30167

Abstract

View Articletitled, Leading-Edge Film-Cooling Physics: Part II — Heat Transfer Coefficient

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Topics: Film cooling , Heat transfer coefficients , Physics , Cylinders , Density , Airfoils , Coolants , Errors , Flow (Dynamics) , Heat transfer

Film Cooling Effectiveness and Heat Transfer of Rectangular-Shaped Film Cooling Holes

Dong Ho Rhee, Youn Seok Lee, Hyung Hee Cho

GT 2002; 21-32https://doi.org/10.1115/GT2002-30168

Abstract

View Articletitled, Film Cooling Effectiveness and Heat Transfer of Rectangular-Shaped Film Cooling Holes

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Topics: Film cooling , Heat transfer , Heat transfer coefficients , Cooling , Coolants , Cross section (Physics) , Flow (Dynamics) , Liquid crystals , Momentum , Shapes

Film Cooling Experiments With Flow Introduced Upstream of a First Stage Nozzle Guide Vane Through Slots of Various Geometries

Rohit A. Oke, Terrence W. Simon

GT 2002; 33-40https://doi.org/10.1115/GT2002-30169

Abstract

View Articletitled, Film Cooling Experiments With Flow Introduced Upstream of a First Stage Nozzle Guide Vane Through Slots of Various Geometries

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Topics: Film cooling , Flow (Dynamics) , Nozzle guide vanes , Coolants , Momentum , Temperature , Cascades (Fluid dynamics) , Combustion chambers , Engines , Flux (Metallurgy)

Free-Stream Turbulence Effects on Film Cooling With Shaped Holes

Christian Saumweber, Achmed Schulz, Sigmar Wittig

GT 2002; 41-49https://doi.org/10.1115/GT2002-30170

Abstract

View Articletitled, Free-Stream Turbulence Effects on Film Cooling With Shaped Holes

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Topics: Film cooling , Turbulence , Density , Engines , Heat transfer coefficients , Mach number , Temperature

Numerical Investigation of Internal Crossflow Film Cooling

P. Adami, F. Martelli, F. Montomoli, C. Saumweber

GT 2002; 51-63https://doi.org/10.1115/GT2002-30171

Abstract

View Articletitled, Numerical Investigation of Internal Crossflow Film Cooling

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Topics: Film cooling , Flow (Dynamics) , Computational fluid dynamics , Computer simulation , Physics , Cooling , Discharge coefficient , Ducts , Eddies (Fluid dynamics) , Finite volume methods

The Effect of Freestream Turbulence on Film Cooling Adiabatic Effectiveness

James E. Mayhew, James W. Baughn, Aaron R. Byerley

GT 2002; 65-74https://doi.org/10.1115/GT2002-30172

Abstract

View Articletitled, The Effect of Freestream Turbulence on Film Cooling Adiabatic Effectiveness

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Topics: Film cooling , Liquid crystals , Turbulence

The Effect of Freestream Turbulence on Film Cooling Heat Transfer Coefficient

James E. Mayhew, James W. Baughn, Aaron R. Byerley

GT 2002; 75-87https://doi.org/10.1115/GT2002-30173

Abstract

View Articletitled, The Effect of Freestream Turbulence on Film Cooling Heat Transfer Coefficient

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Topics: Boundary-value problems , Film cooling , Heat transfer , Heat transfer coefficients , Liquid crystals , Turbulence , Vortices

Evaluation of Pressure Side Film Cooling With Flow and Thermal Field Measurements: Part I — Showerhead Effects

J. Michael Cutbirth, David G. Bogard

GT 2002; 89-98https://doi.org/10.1115/GT2002-30174

Abstract

View Articletitled, Evaluation of Pressure Side Film Cooling With Flow and Thermal Field Measurements: Part I — Showerhead Effects

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Topics: Film cooling , Flow (Dynamics) , Pressure , Turbulence , Coolants , Jets , Turbines , Flow visualization

Evaluation of Pressure Side Film Cooling With Flow and Thermal Field Measurements: Part II — Turbulence Effects

J. Michael Cutbirth, David G. Bogard

GT 2002; 99-108https://doi.org/10.1115/GT2002-30175

Abstract

View Articletitled, Evaluation of Pressure Side Film Cooling With Flow and Thermal Field Measurements: Part II — Turbulence Effects

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Topics: Film cooling , Flow (Dynamics) , Pressure , Turbulence , Coolants , Airfoils , Flow visualization , Heat transfer , Jets , Laser Doppler anemometry

Assessment of Various Film Cooling Configurations Including Shaped and Compound Angle Holes Based on Large Scale Experiments

J. Dittmar, A. Schulz, S. Wittig

GT 2002; 109-118https://doi.org/10.1115/GT2002-30176

Abstract

View Articletitled, Assessment of Various Film Cooling Configurations Including Shaped and Compound Angle Holes Based on Large Scale Experiments

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Topics: Film cooling , Cooling , Temperature , Geometry , Air flow , Blades , Calibration , Coolants , Failure , Finite element analysis

Flow Visualisation of a Converging Slot-Hole Film-Cooling Geometry

J. E. Sargison, S. M. Guo, M. L. G. Oldfield, G. D. Lock, A. J. Rawlinson

GT 2002; 119-127https://doi.org/10.1115/GT2002-30177

Abstract

View Articletitled, Flow Visualisation of a Converging Slot-Hole Film-Cooling Geometry

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Topics: Film cooling , Flow visualization , Geometry , Flow (Dynamics) , Momentum , Temperature , Blades , Coolants , Cooling systems , Engines

Film Cooling Effectiveness Due to Discrete Holes Within a Transverse Surface Slot

Ronald S. Bunker

GT 2002; 129-138https://doi.org/10.1115/GT2002-30178

Abstract

View Articletitled, Film Cooling Effectiveness Due to Discrete Holes Within a Transverse Surface Slot

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Topics: Film cooling , Airfoils , Turbines , Coolants , Density , Flat plates , Flow (Dynamics) , Geometry , High pressure (Physics) , Turbine components

Influence of Discrete Pin Shaped Surface Roughness (P-Pins) on Heat Transfer and Aerodynamics of Film Cooled Aerofoil

S. M. Guo, M. L. G. Oldfield, A. J. Rawlinson

GT 2002; 139-147https://doi.org/10.1115/GT2002-30179

Abstract

View Articletitled, Influence of Discrete Pin Shaped Surface Roughness (P-Pins) on Heat Transfer and Aerodynamics of Film Cooled Aerofoil

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Topics: Aerodynamics , Airfoils , Heat transfer , Pins (Engineering) , Surface roughness , Engines , Boundary layers , Pressure , Suction , Blades

Correlation of Film Cooling Effectiveness From Thermographic Measurements at Engine Like Conditions

S. Baldauf, M. Scheurlen, A. Schulz, S. Wittig

GT 2002; 149-162https://doi.org/10.1115/GT2002-30180

Abstract

View Articletitled, Correlation of Film Cooling Effectiveness From Thermographic Measurements at Engine Like Conditions

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Topics: Engines , Film cooling , Flow (Dynamics) , Coolants , Cross-flow , Density , Flat plates , Geometry , Heat conduction , Heat transfer coefficients

Heat Flux Reduction From Film Cooling and Correlation of Heat Transfer Coefficients From Thermographic Measurements at Engine Like Conditions

S. Baldauf, M. Scheurlen, A. Schulz, S. Wittig

GT 2002; 163-174https://doi.org/10.1115/GT2002-30181

Abstract

View Articletitled, Heat Flux Reduction From Film Cooling and Correlation of Heat Transfer Coefficients From Thermographic Measurements at Engine Like Conditions

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Topics: Engines , Film cooling , Heat flux , Heat transfer coefficients , Heat transfer , Density , Flat plates , Flow (Dynamics) , Heat conduction , Modular construction

Gas Turbine Engine Durability Impacts of High Fuel-Air Ratio Combustors: Part 2 — Near Wall Reaction Effects on Film-Cooled Heat Transfer

Daniel R. Kirk, Gerald R. Guenette, Stephen P. Lukachko, Ian A. Waitz

GT 2002; 175-186https://doi.org/10.1115/GT2002-30182

Abstract

View Articletitled, Gas Turbine Engine Durability Impacts of High Fuel-Air Ratio Combustors: Part 2 — Near Wall Reaction Effects on Film-Cooled Heat Transfer

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Topics: Combustion chambers , Durability , Fuels , Gas turbines , Heat transfer , Heat flux , Chemical reactions , Film cooling , Flow (Dynamics) , Cooling

Experimental and Numerical Study of Heat Transfer in a Gas Turbine Combustor Liner

Jeremy C. Bailey, John Intile, Thomas F. Fric, Anil K. Tolpadi, Nirm V. Nirmalan, Ronald S. Bunker

GT 2002; 187-197https://doi.org/10.1115/GT2002-30183

Abstract

View Articletitled, Experimental and Numerical Study of Heat Transfer in a Gas Turbine Combustor Liner

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Topics: Combustion chambers , Gas turbines , Heat transfer , Flow (Dynamics) , Computer simulation , Cross-flow , Geometry , Heat transfer coefficients , Jets , Combustion

Augmentation of Stagnation Region Heat Transfer Due to Turbulence From an Advanced Dual-Annular Combustor

G. James Van Fossen, Ronald S. Bunker

GT 2002; 199-206https://doi.org/10.1115/GT2002-30184

Abstract

View Articletitled, Augmentation of Stagnation Region Heat Transfer Due to Turbulence From an Advanced Dual-Annular Combustor

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Topics: Combustion chambers , Heat transfer , Turbulence , Reynolds number , Wire , Airfoils , Engines , Aluminum , Flat plates , Fuels

Influence of the Hub Endwall Cavity Flow on the Time-Averaged and Time-Resolved Aero-Thermodynamics of an Axial HP Turbine Stage

R. De´nos, G. Paniagua

GT 2002; 207-217https://doi.org/10.1115/GT2002-30185

Abstract

View Articletitled, Influence of the Hub Endwall Cavity Flow on the Time-Averaged and Time-Resolved Aero-Thermodynamics of an Axial HP Turbine Stage

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Topics: Cavity flows , Thermodynamics , Turbines , Pressure , Heat transfer , Aerodynamics , Blades , Engines , High pressure (Physics) , Rotors

Turbine Tip and Shroud Heat Transfer and Loading: Part A — Parameter Effects Including Reynolds Number, Pressure Ratio, and Gas to Metal Temperature Ratio

Marc D. Polanka, Donald A. Hoying, Matthew Meininger, Charles D. MacArthur

GT 2002; 219-230https://doi.org/10.1115/GT2002-30186

Abstract

View Articletitled, Turbine Tip and Shroud Heat Transfer and Loading: Part A — Parameter Effects Including Reynolds Number, Pressure Ratio, and Gas to Metal Temperature Ratio

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Topics: Heat transfer , Metals , Pressure , Reynolds number , Temperature , Turbines , Flow (Dynamics) , Air Force , Annulus , Borosilicate glasses

Effects of High Free-Stream Turbulence on the Near-Wall Flow and Heat/Mass Transfer on the Endwall of a Linear Turbine Rotor Cascade

Sang Woo Lee, Sang Bae Jun, Byung-Kyu Park, Joon Sik Lee

GT 2002; 231-243https://doi.org/10.1115/GT2002-30187

Abstract

View Articletitled, Effects of High Free-Stream Turbulence on the Near-Wall Flow and Heat/Mass Transfer on the Endwall of a Linear Turbine Rotor Cascade

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Heat , Mass transfer , Rotors , Turbines , Turbulence , Suction , Corners (Structural elements) , Separation (Technology)

Effect of Non-Uniform Inlet Conditions on Endwall Secondary Flows

K. S. Hermanson, K. A. Thole

GT 2002; 245-254https://doi.org/10.1115/GT2002-30188

Abstract

View Articletitled, Effect of Non-Uniform Inlet Conditions on Endwall Secondary Flows

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Topics: Flow (Dynamics) , Turbines , Airfoils , Combustion chambers , Engineering simulation , Pressure , Simulation , Stators , Cascades (Fluid dynamics) , Computational fluid dynamics

Prediction and Measurement of the Flow and Heat Transfer Along the Endwall and Within an Inlet Vane Passage

Hugo D. Pasinato, Zan Liu, Ramendra P. Roy, W. Jeffrey Howe, Kyle D. Squires

GT 2002; 255-270https://doi.org/10.1115/GT2002-30189

Abstract

View Articletitled, Prediction and Measurement of the Flow and Heat Transfer Along the Endwall and Within an Inlet Vane Passage

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Topics: Flow (Dynamics) , Heat transfer , Turbulence , Cascades (Fluid dynamics) , Computer simulation , Pressure , Airfoils , Approximation , Convection , Cooling

Flow and Heat Transfer Predictions for a Flat-Tip Turbine Blade

Huitao Yang, Sumanta Acharya, Srinath V. Ekkad, Chander Prakash, Ron Bunker

GT 2002; 271-283https://doi.org/10.1115/GT2002-30190

Abstract

View Articletitled, Flow and Heat Transfer Predictions for a Flat-Tip Turbine Blade

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Topics: Flow (Dynamics) , Heat transfer , Turbine blades , Blades , Pressure , Turbulence , Stress , Leakage flows , Rotors , Turbines

Effects of Tip Geometry and Tip Clearance on the Mass/Heat Transfer From a Large-Scale Gas Turbine Blade

M. Papa, R. J. Goldstein, F. Gori

GT 2002; 285-293https://doi.org/10.1115/GT2002-30192

Abstract

View Articletitled, Effects of Tip Geometry and Tip Clearance on the Mass/Heat Transfer From a Large-Scale Gas Turbine Blade

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Topics: Blades , Clearances (Engineering) , Gas turbines , Geometry , Heat transfer , Mass transfer , Chords (Trusses) , Flow visualization , Fluid dynamics , Heat

Numerical Simulation of Flow and Heat Transfer Past a Turbine Blade With a Squealer-Tip

Huitao Yang, Sumanta Acharya, Srinath V. Ekkad, Chander Prakash, Ron Bunker

GT 2002; 295-307https://doi.org/10.1115/GT2002-30193

Abstract

View Articletitled, Numerical Simulation of Flow and Heat Transfer Past a Turbine Blade With a Squealer-Tip

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Topics: Computer simulation , Flow (Dynamics) , Heat transfer , Turbine blades , Blades , Leakage flows , Stress , Turbulence , Heat transfer coefficients , Pressure

Heat Transfer Coefficient and Film-Cooling Effectiveness on a Gas Turbine Blade Tip

Jae Su Kwak, Je-Chin Han

GT 2002; 309-318https://doi.org/10.1115/GT2002-30194

Abstract

View Articletitled, Heat Transfer Coefficient and Film-Cooling Effectiveness on a Gas Turbine Blade Tip

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Topics: Blades , Film cooling , Gas turbines , Heat transfer coefficients , Cascades (Fluid dynamics) , Pressure , Rotors , Aircraft , Chords (Trusses) , Clearances (Engineering)

Unsteady Rotor Heat Transfer in a Transonic Turbine Stage

F. Didier, R. De´nos, T. Arts

GT 2002; 319-329https://doi.org/10.1115/GT2002-30195

Abstract

View Articletitled, Unsteady Rotor Heat Transfer in a Transonic Turbine Stage

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Topics: Heat transfer , Rotors , Turbines , Reynolds number , Shock (Mechanics) , Blades , Pressure , Aircraft engines , Boundary layers , Compression

Experimentally Aided Development of a Turbine Heat Transfer Prediction Method

A. E. Forest, A. J. Rawlinson, C. C. Lai, S. M. Guo, M. L. G. Oldfield, G. D. Lock

GT 2002; 331-340https://doi.org/10.1115/GT2002-30196

Abstract

View Articletitled, Experimentally Aided Development of a Turbine Heat Transfer Prediction Method

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Topics: Heat transfer , Turbines , Airfoils , Computers , Cooling , Design , Air Force , Calibration , Combustion gases , Engines

Effect of Secondary Flow on Heat Transfer Over a Guide Vane Suction Side

Artem Khalatov, Nick Syred, Sergei Khalatov, Philip Bowen

GT 2002; 341-347https://doi.org/10.1115/GT2002-30197

Abstract

View Articletitled, Effect of Secondary Flow on Heat Transfer Over a Guide Vane Suction Side

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Topics: Flow (Dynamics) , Guide vanes , Heat transfer , Suction

St and c_f Augmentation for Real Turbine Roughness With Elevated Freestream Turbulence

Jeffrey P. Bons

GT 2002; 349-363https://doi.org/10.1115/GT2002-30198

Abstract

View Articletitled, St and cf Augmentation for Real Turbine Roughness With Elevated Freestream Turbulence

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Topics: Surface roughness , Turbines , Turbulence

The Measurement of Full-Surface Internal Heat Transfer Coefficients for Turbine Airfoils Using a Non-Destructive Thermal Inertia Technique

Nirm V. Nirmalan, Ronald S. Bunker, Carl R. Hedlung

GT 2002; 365-372https://doi.org/10.1115/GT2002-30199

Abstract

View Articletitled, The Measurement of Full-Surface Internal Heat Transfer Coefficients for Turbine Airfoils Using a Non-Destructive Thermal Inertia Technique

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Topics: Airfoils , Heat transfer coefficients , Inertia (Mechanics) , Turbines , Cooling , Fluids , Temperature , Transients (Dynamics) , Geometry , Boundary-value problems

Computational Analysis of Pitch-Width Effects on the Secondary Flows of Turbine Blades

C. Xu, R. S. Amano, B. Marini

GT 2002; 373-387https://doi.org/10.1115/GT2002-30200

Abstract

View Articletitled, Computational Analysis of Pitch-Width Effects on the Secondary Flows of Turbine Blades

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Topics: Flow (Dynamics) , Turbine blades , Blades , Compressible flow , Energy dissipation , Stators , Turbines

Heat Transfer, Fluid Flow, and Pressure Measurements Inside a Rotating Two-Pass Duct With Detached 90° Ribs

Tong-Miin Liou, Meng-Yu Chen, Yu-Ming Wang

GT 2002; 389-400https://doi.org/10.1115/GT2002-30201

Abstract

View Articletitled, Heat Transfer, Fluid Flow, and Pressure Measurements Inside a Rotating Two-Pass Duct With Detached 90° Ribs

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Topics: Ducts , Fluid dynamics , Heat transfer , Pressure measurement , Rotation , Friction , Pressure , Convection , Kinetic energy , Lasers

An Experimental Investigation on the Influence of Periodic Unsteady Inflow Conditions on Leading Edge Film Cooling

Stefan Wolff, Leonhard Fottner, Sabine Ardey

GT 2002; 401-409https://doi.org/10.1115/GT2002-30202

Abstract

View Articletitled, An Experimental Investigation on the Influence of Periodic Unsteady Inflow Conditions on Leading Edge Film Cooling

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Topics: Film cooling , Inflow , Suction , Wakes , Pressure , Vortices , Cascades (Fluid dynamics) , Coolants , Flow (Dynamics) , Kidney

LES Simulation and Experimental Measurement of Fully Developed Ribbed Channel Flow and Heat Transfer

Kazunori Watanabe, Toshihiko Takahashi

GT 2002; 411-417https://doi.org/10.1115/GT2002-30203

Abstract

View Articletitled, LES Simulation and Experimental Measurement of Fully Developed Ribbed Channel Flow and Heat Transfer

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Topics: Channel flow , Heat transfer , Simulation , Blades , Cooling , Eddies (Fluid dynamics) , Engines , Flow (Dynamics) , Gas turbines , Large eddy simulation

A Model for Diffusion of Turbulent Kinetic Energy for Calculation of Momentum and Heat Transfer in High FST Flows

Savas Yavuzkurt, Ganesh R. Iyer

GT 2002; 419-427https://doi.org/10.1115/GT2002-30204

Abstract

View Articletitled, A Model for Diffusion of Turbulent Kinetic Energy for Calculation of Momentum and Heat Transfer in High FST Flows

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Topics: Diffusion (Physics) , Flow (Dynamics) , Heat transfer , Kinetic energy , Momentum , Turbulence , Skin friction (Fluid dynamics) , Blades , Boundary layer turbulence , Boundary layers

Determination of Non-Uniform Heat Transfer Coefficients Around a Solid Aluminum Alloy Complex Shape During Quenching by Using an Inverse Method

Pen-Chung Chen, Deborah A. Kaminski, Robert W. Messler, Jr.

GT 2002; 429-440https://doi.org/10.1115/GT2002-30205

Abstract

View Articletitled, Determination of Non-Uniform Heat Transfer Coefficients Around a Solid Aluminum Alloy Complex Shape During Quenching by Using an Inverse Method

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Topics: Aluminum alloys , Heat transfer coefficients , Quenching (Metalworking) , Shapes , Cooling , Gas turbines , Heat transfer , Computer simulation , Heat , Heat conduction

Predictions of External Heat Transfer for Turbine Vanes and Blades With Secondary Flowfields

K. Hermanson, S. Kern, G. Picker, S. Parneix

GT 2002; 441-449https://doi.org/10.1115/GT2002-30206

Abstract

View Articletitled, Predictions of External Heat Transfer for Turbine Vanes and Blades With Secondary Flowfields

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Topics: Blades , Heat transfer , Turbines , Flow (Dynamics) , Turbulence , Computational fluid dynamics , Geometry , Modeling , Rotors , Stators

Characterization of the Velocity and Heat Transfer Fields in an Internal Cooling Channel With High Blockage Ratio

Luca Casarsa, Murat C¸akan, Tony Arts

GT 2002; 451-458https://doi.org/10.1115/GT2002-30207

Abstract

View Articletitled, Characterization of the Velocity and Heat Transfer Fields in an Internal Cooling Channel With High Blockage Ratio

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Topics: Cooling , Heat transfer , Flow (Dynamics) , Turbulence , Databases , Engines , Liquid crystals , Particulate matter , Reynolds number , Temperature measurement

Turbulent Heat Transfer Measurements on a Wall With Concave and Cylindrical Dimples in a Square Channel

S. W. Moon, S. C. Lau

GT 2002; 459-467https://doi.org/10.1115/GT2002-30208

Abstract

View Articletitled, Turbulent Heat Transfer Measurements on a Wall With Concave and Cylindrical Dimples in a Square Channel

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Topics: Air flow , Airfoils , Boundary-value problems , Convection , Cooling , Dimensions , Flow (Dynamics) , Fully developed turbulent flow , Gas turbines , Heat transfer

Heat Transfer Enhancement in Square Ducts With V-Shaped Ribs of Various Angles

Rongguang Jia, Arash Saidi, Bengt Sunde´n

GT 2002; 469-476https://doi.org/10.1115/GT2002-30209

Abstract

View Articletitled, Heat Transfer Enhancement in Square Ducts With V-Shaped Ribs of Various Angles

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Topics: Ducts , Heat transfer , Turbulence , Heat , Stress , Algebra , Eddies (Fluid dynamics) , Flow (Dynamics) , Fluid dynamics , Flux (Metallurgy)

Experimental and Numerical Investigation of a Steam-Cooled Vane

Dieter Bohn, Andreas Wolff, Michael Wolff, Karsten Kusterer

GT 2002; 477-484https://doi.org/10.1115/GT2002-30210

Abstract

View Articletitled, Experimental and Numerical Investigation of a Steam-Cooled Vane

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Topics: Steam , Cooling , Stress , Blades , Compressors , Ducts , Gas turbines , Temperature , Cascades (Fluid dynamics) , Circuits

Computation of Turbulent Heat Transfer on the Walls of a 180 Degree Turn Channel With a Low Reynolds Number Reynolds Stress Model

D. L. Rigby, A. A. Ameri, E. Steinthorsson

GT 2002; 485-492https://doi.org/10.1115/GT2002-30211

Abstract

View Articletitled, Computation of Turbulent Heat Transfer on the Walls of a 180 Degree Turn Channel With a Low Reynolds Number Reynolds Stress Model

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Topics: Computation , Reynolds number , Stress , Turbulent heat transfer , Coolants , Diffusion (Physics) , Flux (Metallurgy) , Heat transfer , Robustness , Turbulence

Heat Transfer in a Complex Trailing Edge Passage for a High Pressure Turbine Blade: Part 1 — Experimental Measurements

Ronald S. Bunker, Todd G. Wetzel, David L. Rigby

GT 2002; 493-499https://doi.org/10.1115/GT2002-30212

Abstract

View Articletitled, Heat Transfer in a Complex Trailing Edge Passage for a High Pressure Turbine Blade: Part 1 — Experimental Measurements

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Topics: Heat transfer , High pressure (Physics) , Turbine blades , Geometry , Blades , Circuits , Corners (Structural elements) , Flow (Dynamics) , Heat transfer coefficients , Liquid crystals

Heat Transfer in a Complex Trailing Edge Passage for a High Pressure Turbine Blade: Part 2 — Simulation Results

David L. Rigby, Ronald S. Bunker

GT 2002; 501-508https://doi.org/10.1115/GT2002-30213

Abstract

View Articletitled, Heat Transfer in a Complex Trailing Edge Passage for a High Pressure Turbine Blade: Part 2 — Simulation Results

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Topics: Heat transfer , High pressure (Physics) , Simulation results , Turbine blades , Pressure , Blades , Geometry , Reynolds number , Simulation , Turbulence

Combined 3D Flow and Heat Transfer Measurements in a 2-Pass Internal Coolant Passage of Gas Turbne Airfoils

D. Chanteloup, Y. Juaneda, A. Bo¨lcs

GT 2002; 509-520https://doi.org/10.1115/GT2002-30214

Abstract

View Articletitled, Combined 3D Flow and Heat Transfer Measurements in a 2-Pass Internal Coolant Passage of Gas Turbne Airfoils

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Topics: Airfoils , Coolants , Flow (Dynamics) , Heat transfer , Ducts , Exterior walls , Flow measurement , Heat transfer coefficients , Liquid crystals , Reynolds number

Spatially-Resolved Heat Transfer and Flow Structure in a Rectangular Channel With 45° Angled Rib Turbulators

G. I. Mahmood, P. M. Ligrani, S. Y. Won

GT 2002; 521-532https://doi.org/10.1115/GT2002-30215

Abstract

View Articletitled, Spatially-Resolved Heat Transfer and Flow Structure in a Rectangular Channel With 45° Angled Rib Turbulators

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Topics: Flow (Dynamics) , Heat transfer , Reynolds number , Flow separation , Flow visualization , Friction , Pressure , Shear (Mechanics) , Turbulence , Vortices

A Numerical Study of Flow and Heat Transfer in Rotating Rectangular Channels (AR=4) With 45° Rib Turbulators by Reynolds Stress Turbulence Model

Mohammad Al-Qahtani, Hamn-Ching Chen, Je-Chin Han

GT 2002; 533-542https://doi.org/10.1115/GT2002-30216

Abstract

View Articletitled, A Numerical Study of Flow and Heat Transfer in Rotating Rectangular Channels (AR=4) With 45° Rib Turbulators by Reynolds Stress Turbulence Model

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Topics: Flow (Dynamics) , Heat transfer , Stress , Turbulence , Rotation , Density , Computation , Coolants , Kinetic energy , Reynolds number

Effect of Rotation on Flow and Temperature Distributions in a Two-Pass Channel Connected by Two Rows of Holes

Achintya Pramanick, Srinath V. Ekkad

GT 2002; 543-550https://doi.org/10.1115/GT2002-30218

Abstract

View Articletitled, Effect of Rotation on Flow and Temperature Distributions in a Two-Pass Channel Connected by Two Rows of Holes

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Topics: Flow (Dynamics) , Rotation , Temperature distribution , Coolants , Design , Buoyancy , Centrifugal force , Channel flow , Computer software , Cooling

Heat Transfer in Rotating Rectangular Cooling Channels (AR=4) With Dimples

Todd S. Griffith, Luai Al-Hadhrami, Je-Chin Han

GT 2002; 551-560https://doi.org/10.1115/GT2002-30220

Abstract

View Articletitled, Heat Transfer in Rotating Rectangular Cooling Channels (AR=4) With Dimples

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Topics: Cooling , Heat transfer

Studies on a Blade Leading Edge Separation Bubble Affected by Periodic Wakes: Its Transitional Behavior and Boundary Layer Loss Reduction

K. Funazaki, Y. Kato

GT 2002; 561-569https://doi.org/10.1115/GT2002-30221

Abstract

View Articletitled, Studies on a Blade Leading Edge Separation Bubble Affected by Periodic Wakes: Its Transitional Behavior and Boundary Layer Loss Reduction

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Topics: Blades , Boundary layers , Bubbles , Separation (Technology) , Wakes , Wire , Airfoils , Cascades (Fluid dynamics) , Circular cylinders , Cylinders

On the Spreading Angle of Turbulent Spots in Non-Isothermal Boundary Layers With Favourable Pressure Gradients

S. Zhong, T. P. Chong, H. P. Hodson

GT 2002; 571-579https://doi.org/10.1115/GT2002-30222

Abstract

View Articletitled, On the Spreading Angle of Turbulent Spots in Non-Isothermal Boundary Layers With Favourable Pressure Gradients

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Topics: Boundary layers , Pressure gradient , Turbulence , Liquid crystals , Thermal boundary layers , Blades , Flat plates , Gas turbines , Heat transfer , Modeling

Numerical Analysis of Turbomachinery Flows With Transitional Boundary Layers

P. De Palma

GT 2002; 581-588https://doi.org/10.1115/GT2002-30223

Abstract

View Articletitled, Numerical Analysis of Turbomachinery Flows With Transitional Boundary Layers

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Topics: Boundary layers , Flow (Dynamics) , Numerical analysis , Turbomachinery , Turbulence , Cascades (Fluid dynamics) , Transonic flow , Algebra , Compressors , Computation

Numerical Investigation of Heat Transfer in Turbine Cascades With Separated Flows

P. de la Calzada, A. Alonso

GT 2002; 589-597https://doi.org/10.1115/GT2002-30225

Abstract

View Articletitled, Numerical Investigation of Heat Transfer in Turbine Cascades With Separated Flows

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Topics: Flow (Dynamics) , Flow separation , Heat transfer , Turbines

Unsteady and Calming Effects Investigation on a Very High Lift LP Turbine Blade: Part I — Experimental Analysis

Thomas Coton, Tony Arts, Michae¨l Lefebvre, Nicolas Liamis

GT 2002; 599-610https://doi.org/10.1115/GT2002-30227

Abstract

View Articletitled, Unsteady and Calming Effects Investigation on a Very High Lift LP Turbine Blade: Part I — Experimental Analysis

PDF

Topics: Blades , Boundary layers , Cascades (Fluid dynamics) , Computation , Experimental analysis , Gages , Heat flux , Heat transfer , Mach number , Pressure

Unsteady and Calming Effects Investigation on a Very High Lift LP Turbine Blade: Part II — Numerical Analysis

Jean-Michel Roux, Michae¨l Lefebvre, Nicolas Liamis

GT 2002; 611-620https://doi.org/10.1115/GT2002-30228

Abstract

View Articletitled, Unsteady and Calming Effects Investigation on a Very High Lift LP Turbine Blade: Part II — Numerical Analysis

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Topics: Blades , Boundary layers , Computation , Heat transfer coefficients , Numerical analysis , Pressure , Reynolds number , Reynolds-averaged Navier–Stokes equations , Simulation , Turbine blades

Low-Pressure Turbine Separation Control: Comparison With Experimental Data

Vijay K. Garg

GT 2002; 621-627https://doi.org/10.1115/GT2002-30229

Abstract

View Articletitled, Low-Pressure Turbine Separation Control: Comparison With Experimental Data

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Topics: Pressure , Separation (Technology) , Turbines , Blades , Wakes , Reynolds number , Suction , Generators , Jets , Vortices

Influence of the Reference State in the SLW Model for Flows With Strong Temperature and Pressure Gradients

T. Badinand, T. H. Fransson

GT 2002; 629-635https://doi.org/10.1115/GT2002-30230

Abstract

View Articletitled, Influence of the Reference State in the SLW Model for Flows With Strong Temperature and Pressure Gradients

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Topics: Flow (Dynamics) , Pressure gradient , Temperature , Pressure , Absorption , Heat flux , High pressure (Physics) , High temperature , Radiative heat transfer , Uncertainty

A Prediction Method for the Local Entropy Generation Rate in a Transitional Boundary Layer With a Free Stream Pressure Gradient

Ed Walsh, Roy Myose, Mark Davies

GT 2002; 637-646https://doi.org/10.1115/GT2002-30231

Abstract

View Articletitled, A Prediction Method for the Local Entropy Generation Rate in a Transitional Boundary Layer With a Free Stream Pressure Gradient

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Topics: Boundary layers , Entropy , Pressure gradient , Blades , Turbulence , Design , Computational fluid dynamics , Energy dissipation , Flow (Dynamics) , Reynolds number

Measurements of the Effects of Freestream Turbulence on Separation-Bubble Transition

M. I. Yaras

GT 2002; 647-660https://doi.org/10.1115/GT2002-30232

Abstract

View Articletitled, Measurements of the Effects of Freestream Turbulence on Separation-Bubble Transition

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Topics: Boundary layers , Bubbles , Separation (Technology) , Turbulence

An Investigation of the Scales in Transitional Boundary Layers Under High Free-Stream Turbulence Conditions

Ralph J. Volino

GT 2002; 661-671https://doi.org/10.1115/GT2002-30233

Abstract

View Articletitled, An Investigation of the Scales in Transitional Boundary Layers Under High Free-Stream Turbulence Conditions

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Topics: Boundary layers , Turbulence , Energy dissipation , Spectra (Spectroscopy) , Emission spectroscopy , Flow (Dynamics) , Fluctuations (Physics) , Modeling , Spectroscopy , Wavelets

The Nonstationary Behaviour of Stator Profile Boundary Layer Excited by Periodic Upstream Wakes

Witold Elsner, Drobniak Stanisław

GT 2002; 673-680https://doi.org/10.1115/GT2002-30234

Abstract

View Articletitled, The Nonstationary Behaviour of Stator Profile Boundary Layer Excited by Periodic Upstream Wakes

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Topics: Boundary layers , Stators , Wakes , Cascades (Fluid dynamics) , Experimental analysis , Fluctuations (Physics)

On the Numerical Difficulties in Calculating Laminar Separation Bubbles

Wolfgang Sanz, Max F. Platzer

GT 2002; 681-690https://doi.org/10.1115/GT2002-30235

Abstract

View Articletitled, On the Numerical Difficulties in Calculating Laminar Separation Bubbles

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Topics: Bubbles , Separation (Technology) , Flow (Dynamics) , Turbulence , Airfoils , Compressors , Turbine blades , Turbomachinery

Separated Flow Transition Under Simulated Low-Pressure Turbine Airfoil Conditions: Part 1 — Mean Flow and Turbulence Statistics

Ralph J. Volino

GT 2002; 691-702https://doi.org/10.1115/GT2002-30236

Abstract

View Articletitled, Separated Flow Transition Under Simulated Low-Pressure Turbine Airfoil Conditions: Part 1 — Mean Flow and Turbulence Statistics

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Topics: Airfoils , Flow (Dynamics) , Pressure , Statistics , Turbines , Turbulence , Boundary layers , Separation (Technology) , Shear stress , Shear (Mechanics)

Separated Flow Transition Under Simulated Low-Pressure Turbine Airfoil Conditions: Part 2 — Turbulence Spectra

Ralph J. Volino

GT 2002; 703-712https://doi.org/10.1115/GT2002-30237

Abstract

View Articletitled, Separated Flow Transition Under Simulated Low-Pressure Turbine Airfoil Conditions: Part 2 — Turbulence Spectra

PDF

Topics: Airfoils , Flow (Dynamics) , Pressure , Spectra (Spectroscopy) , Turbines , Turbulence , Shear stress , Boundary layers , Emission spectroscopy , Flow control

Predicting Transition Without Empiricism or DNS

Mark W. Johnson

GT 2002; 713-718https://doi.org/10.1115/GT2002-30238

Abstract

View Articletitled, Predicting Transition Without Empiricism or DNS

PDF

Topics: Boundary layers , Fluctuations (Physics) , Turbulence , Vortices , Wavelength

Measurement and CFD Prediction of the Flow Within an H.P. Compressor Drive Cone

Christopher A. Long, Alan B. Turner, Guven Kais, Kok M. Tham, John A. Verdicchio

GT 2002; 719-729https://doi.org/10.1115/GT2002-30239

Abstract

View Articletitled, Measurement and CFD Prediction of the Flow Within an H.P. Compressor Drive Cone

PDF

Topics: Compressors , Computational fluid dynamics , Flow (Dynamics) , Engines , Three-dimensional models , Blades , Cavities , Clearances (Engineering) , Combustion chambers , Energy dissipation

Experimental Analysis of Dust Separation in the Internal Cooling Air System of Gas Turbines

O. Schneider, H. J. Dohmen, A. W. Reichert

GT 2002; 731-737https://doi.org/10.1115/GT2002-30240

Abstract

View Articletitled, Experimental Analysis of Dust Separation in the Internal Cooling Air System of Gas Turbines

PDF

Topics: Cooling , Dust , Experimental analysis , Gas turbines , Separation (Technology) , Particulate matter , Blades , Design , Flow (Dynamics) , Coolants

Experimental Studies of the Boundary Conditions Leading to Oil Fire in the Bearing Chamber and in the Secondary Air System of Aeroengines

K. Willenborg, S. Busam, H. Roßkamp, S. Wittig

GT 2002; 739-747https://doi.org/10.1115/GT2002-30241

Abstract

View Articletitled, Experimental Studies of the Boundary Conditions Leading to Oil Fire in the Bearing Chamber and in the Secondary Air System of Aeroengines

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Topics: Bearings , Boundary-value problems , Fire , Ignition , Design , Engines , Lubricants , Pipes , Vents , Firing

Computation of Flow Between Two Discs Rotating at Different Speeds

Muhsin Kilic, J. Michael Owen

GT 2002; 749-759https://doi.org/10.1115/GT2002-30242

Abstract

View Articletitled, Computation of Flow Between Two Discs Rotating at Different Speeds

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Topics: Computation , Disks , Flow (Dynamics) , Fluid dynamics , Boundary layers , Outflow , Cooling , Fluids , Ekman dynamics , Gas turbines

The Development of High Performance Leaf Seals

H. Nakane, A. Maekawa, E. Akita, K. Akagi, T. Shinohara, H. Uehara

GT 2002; 761-769https://doi.org/10.1115/GT2002-30243

Abstract

View Articletitled, The Development of High Performance Leaf Seals

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Topics: Bearings , Blades , Clearances (Engineering) , Combined cycle power stations , Cooling , Durability , Gas turbines , Heat recovery steam generators , Leakage , Patents

Influence of Rub-Grooves on Labyrinth Seal Leakage

J. Denecke, V. Schramm, S. Kim, S. Wittig

GT 2002; 771-779https://doi.org/10.1115/GT2002-30244

Abstract

View Articletitled, Influence of Rub-Grooves on Labyrinth Seal Leakage

PDF

Topics: Leakage , Stators , Discharge coefficient , Engines , Flow (Dynamics) , Gas turbines , Rotors , Visualization , Water

In-Engine Measurements of Temperature Rises in Axial Compressor Shrouded Stator Cavities

Leo V. Lewis

GT 2002; 781-794https://doi.org/10.1115/GT2002-30245

Abstract

View Articletitled, In-Engine Measurements of Temperature Rises in Axial Compressor Shrouded Stator Cavities

PDF

Topics: Cavities , Compressors , Engines , Leakage , Stators , Temperature

Calculation of Surface Roughness Effects on Air-Riding Seals

C. Guardino, J. W. Chew, N. J. Hills

GT 2002; 795-803https://doi.org/10.1115/GT2002-30246

Abstract

View Articletitled, Calculation of Surface Roughness Effects on Air-Riding Seals

PDF

Topics: Surface roughness , Compressible flow , Computational fluid dynamics , Flow (Dynamics) , Geometry , Lift (Fluid dynamics) , Reynolds number , Stiffness

Fluid Dynamics of a Pre-Swirl Rotor-Stator System

Youyou Yan, Mahmood Farzaneh Gord, Gary D. Lock, Michael Wilson, J. Michael Owen

GT 2002; 805-813https://doi.org/10.1115/GT2002-30415

Abstract

View Articletitled, Fluid Dynamics of a Pre-Swirl Rotor-Stator System

PDF

Topics: Discharge coefficient , Fluid dynamics , Rotors , Stators

Numerical Assessment of Different Turbulence Models for Slot Jet Impinging on Flat and Concave Surfaces

Rongguang Jia, Masoud Rokni, Bengt Sunde´n

GT 2002; 815-822https://doi.org/10.1115/GT2002-30449

Abstract

View Articletitled, Numerical Assessment of Different Turbulence Models for Slot Jet Impinging on Flat and Concave Surfaces

PDF

Topics: Turbulence , Algebra , Eddies (Fluid dynamics) , Fluid dynamics , Heat transfer , Nozzles , Reynolds number , Stress , Viscosity

Film Cooling on a Modern HP Turbine Blade: Part I — Experimental and Computational Methodology and Validation

Frederick A. Buck, D. Keith Walters, Jeffrey D. Ferguson, E. Lee McGrath, James H. Leylek

GT 2002; 823-833https://doi.org/10.1115/GT2002-30470

Abstract

View Articletitled, Film Cooling on a Modern HP Turbine Blade: Part I — Experimental and Computational Methodology and Validation

PDF

Topics: Film cooling , Turbine blades , Flow (Dynamics) , Blades , Engineering simulation , Engines , Pressure , Simulation , Suction , Cascades (Fluid dynamics)

Pressure-Side Bleed Film Cooling: Part I — Steady Framework for Experimental and Computational Results

D. Scott Holloway, James H. Leylek, Frederick A. Buck

GT 2002; 835-843https://doi.org/10.1115/GT2002-30471

Abstract

View Articletitled, Pressure-Side Bleed Film Cooling: Part I — Steady Framework for Experimental and Computational Results

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Topics: Film cooling , Pressure , Physics , Engines , Flow (Dynamics) , Airfoils , Computation , Coolants , Density , Engineering simulation

Pressure-Side Bleed Film Cooling: Part II — Unsteady Framework for Experimental and Computational Results

D. Scott Holloway, James H. Leylek, Frederick A. Buck

GT 2002; 845-853https://doi.org/10.1115/GT2002-30472

Abstract

View Articletitled, Pressure-Side Bleed Film Cooling: Part II — Unsteady Framework for Experimental and Computational Results

PDF

Topics: Film cooling , Pressure , Vortices , Coolants , Simulation , Flow (Dynamics) , Computation , Density , Engines , Geometry

Local Heat Transfer and Flow Distributions for Impinging Jet Arrays of Dense and Sparse Extent

J. C. Bailey, R. S. Bunker

GT 2002; 855-864https://doi.org/10.1115/GT2002-30473

Abstract

View Articletitled, Local Heat Transfer and Flow Distributions for Impinging Jet Arrays of Dense and Sparse Extent

PDF

Topics: Flow (Dynamics) , Heat transfer , Heat transfer coefficients , Design , Jets , Liquid crystals , Pressure , Reynolds number , Thermography

Flow and Heat (Mass) Transfer Characteristics in an Impingement/Effusion Cooling System With Crossflow

Dong Ho Rhee, Jong Hyun Choi, Hyung Hee Cho

GT 2002; 865-875https://doi.org/10.1115/GT2002-30474

Abstract

View Articletitled, Flow and Heat (Mass) Transfer Characteristics in an Impingement/Effusion Cooling System With Crossflow

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Topics: Cooling systems , Flow (Dynamics) , Heat , Mass transfer , Cooling , Jets , Plates (structures) , Impingement cooling , Reynolds number

Mist/Steam Heat Transfer With Jet Impingement Onto a Concave Surface

Xianchang Li, J. Leo Gaddis, Ting Wang

GT 2002; 877-885https://doi.org/10.1115/GT2002-30475

Abstract

View Articletitled, Mist/Steam Heat Transfer With Jet Impingement Onto a Concave Surface

PDF

Topics: Heat transfer , Steam , Cooling , Flux (Metallurgy) , Heat , Blades , Drops , Flat plates , Heat transfer coefficients , Reynolds number

Heat Transfer Enhancement Using a Convex-Patterned Surface

H. K. Moon, T. O’Connell, R. Sharma

GT 2002; 887-895https://doi.org/10.1115/GT2002-30476

Abstract

View Articletitled, Heat Transfer Enhancement Using a Convex-Patterned Surface

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Topics: Heat transfer , Reynolds number , Friction , Clearances (Engineering) , Design , Heat transfer coefficients , Cooling , Liquid crystals , Transients (Dynamics)

Experimental Racetrack Shaped Jet Impingement on a Roughened Leading-Edge Wall With Film Holes

M. E. Taslim, Y. Pan, K. Bakhtari

GT 2002; 897-906https://doi.org/10.1115/GT2002-30477

Abstract

View Articletitled, Experimental Racetrack Shaped Jet Impingement on a Roughened Leading-Edge Wall With Film Holes

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Topics: Airfoils , Cavities , Cooling , Flow (Dynamics) , Heat transfer , Heat transfer coefficients , Jets , Pressure , Reynolds number , Shapes

ICAS-GT: A European Collaborative Research Programme on Internal Cooling Air Systems for Gas Turbines

Peter D. Smout, John W. Chew, Peter R. N. Childs

GT 2002; 907-914https://doi.org/10.1115/GT2002-30479

Abstract

View Articletitled, ICAS-GT: A European Collaborative Research Programme on Internal Cooling Air Systems for Gas Turbines

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Topics: Cooling , Gas turbines , Heat transfer , Cavity flows , Computational fluid dynamics , Engines , Flow (Dynamics) , Turbines , Computational methods , Databases

CFD Optimization of Cooling Air Offtake Passages Within Rotor Cavities

Colin Young, Guy D. Snowsill

GT 2002; 915-923https://doi.org/10.1115/GT2002-30480

Abstract

View Articletitled, CFD Optimization of Cooling Air Offtake Passages Within Rotor Cavities

PDF

Topics: Cavities , Computational fluid dynamics , Cooling , Optimization , Rotors

Measurement and Analysis of Ingestion Through a Turbine Rim Seal

O. Gentilhomme, N. J. Hills, A. B. Turner, J. W. Chew

GT 2002; 925-934https://doi.org/10.1115/GT2002-30481

Abstract

View Articletitled, Measurement and Analysis of Ingestion Through a Turbine Rim Seal

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Topics: Turbines , Cavities , Sealing (Process) , Annulus , Disks , Flow (Dynamics) , Rotors , Carbon dioxide , Clearances (Engineering) , Computational fluid dynamics

Leading-Edge Film-Cooling Physics: Part III — Diffused Hole Effectiveness

William D. York, James H. Leylek

GT 2002; 935-943https://doi.org/10.1115/GT2002-30520

Abstract

View Articletitled, Leading-Edge Film-Cooling Physics: Part III — Diffused Hole Effectiveness

PDF

Topics: Film cooling , Physics , Airfoils , Shapes , Turbines , Algorithms , Coolants , Density , Diffusers , Diffusion (Physics)

Film Cooling on a Modern HP Turbine Blade: Part IV — Compound-Angle Shaped Holes

E. Lee McGrath, James H. Leylek, Frederick A. Buck

GT 2002; 945-952https://doi.org/10.1115/GT2002-30521

Abstract

View Articletitled, Film Cooling on a Modern HP Turbine Blade: Part IV — Compound-Angle Shaped Holes

PDF

Topics: Film cooling , Turbine blades , Coolants , Blades , Flow (Dynamics) , Vorticity , Airfoils , Density , Diffusion (Physics) , Physics

Film Cooling on a Modern HP Turbine Blade: Part III — Axial Shaped Holes

Jeffrey D. Ferguson, James H. Leylek, Frederick A. Buck

GT 2002; 953-959https://doi.org/10.1115/GT2002-30522

Abstract

View Articletitled, Film Cooling on a Modern HP Turbine Blade: Part III — Axial Shaped Holes

PDF

Topics: Film cooling , Turbine blades , Coolants , Flow (Dynamics) , Pressure , Suction , Computational fluid dynamics , Cooling , Density , Engineering design processes

High Intensity, Large Length-Scale Freestream Turbulence Generation in a Transonic Turbine Cascade

A. C. Nix, A. C. Smith, T. E. Diller, W. F. Ng, K. A. Thole

GT 2002; 961-968https://doi.org/10.1115/GT2002-30523

Abstract

View Articletitled, High Intensity, Large Length-Scale Freestream Turbulence Generation in a Transonic Turbine Cascade

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Topics: Cascades (Fluid dynamics) , Turbines , Turbulence , Flow (Dynamics) , Gas turbines , Heat transfer , Combustion chambers , Cooling , Design , Shock waves

Measurement and Prediction of the Influence of Catalytic and Dry Low NO_x Combustor Turbulence on Vane Surface Heat Transfer

Forrest E. Ames, Chao Wang, Pierre A. Barbot

GT 2002; 969-980https://doi.org/10.1115/GT2002-30524

Abstract

View Articletitled, Measurement and Prediction of the Influence of Catalytic and Dry Low NOx Combustor Turbulence on Vane Surface Heat Transfer

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Topics: Combustion chambers , Heat transfer , Nitrogen oxides , Turbulence , Combustion systems , Pressure , Aerodynamics , Algebra , Boundary layers , Cascades (Fluid dynamics)

Effects of Aeroderivative Combustor Turbulence on Endwall Heat Transfer Distributions Acquired in a Linear Vane Cascade

Forrest E. Ames, Pierre A. Barbot, Chao Wang

GT 2002; 981-992https://doi.org/10.1115/GT2002-30525

Abstract

View Articletitled, Effects of Aeroderivative Combustor Turbulence on Endwall Heat Transfer Distributions Acquired in a Linear Vane Cascade

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Topics: Cascades (Fluid dynamics) , Combustion chambers , Heat transfer , Turbulence , Reynolds number , Boundary layers , Flow (Dynamics) , Channel flow , Chords (Trusses) , Combustion systems

Combustor Turbine Interface Studies: Part 1 — Endwall Effectiveness Measurements

W. F. Colban, K. A. Thole, G. Zess

GT 2002; 993-1001https://doi.org/10.1115/GT2002-30526

Abstract

View Articletitled, Combustor Turbine Interface Studies: Part 1 — Endwall Effectiveness Measurements

PDF

Topics: Combustion chambers , Turbines , Flow (Dynamics) , Junctions , Coolants , Engines , Film cooling , Pressure , Temperature , Cooling

Combustor Turbine Interface Studies: Part 2 — Flow and Thermal Field Measurements

W. F. Colban, A. T. Lethander, K. A. Thole, G. Zess

GT 2002; 1003-1009https://doi.org/10.1115/GT2002-30527

Abstract

View Articletitled, Combustor Turbine Interface Studies: Part 2 — Flow and Thermal Field Measurements

PDF

Topics: Combustion chambers , Flow (Dynamics) , Turbines , Cooling , Vortices , Boundary layer turbulence , Film cooling , Flat plates , Gas turbines , Pressure

Full Coverage Film Cooling for Combustor Transition Sections

John C. P. W. Ling, Peter T. Ireland, Lynne Tumer

GT 2002; 1011-1021https://doi.org/10.1115/GT2002-30528

Abstract

View Articletitled, Full Coverage Film Cooling for Combustor Transition Sections

PDF

Topics: Combustion chambers , Film cooling

Controlling Secondary-Flow Structure by Leading-Edge Airfoil Fillet and Inlet Swirl to Reduce Aerodynamic Loss and Surface Heat Transfer

T. I.-P. Shih, Y.-L. Lin

GT 2002; 1023-1032https://doi.org/10.1115/GT2002-30529

Abstract

View Articletitled, Controlling Secondary-Flow Structure by Leading-Edge Airfoil Fillet and Inlet Swirl to Reduce Aerodynamic Loss and Surface Heat Transfer

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Topics: Airfoils , Flow (Dynamics) , Heat transfer , Computation , Cross-flow , Guide vanes , Navier-Stokes equations , Nozzles , Pressure , Shear stress

A Novel Transient Liquid Crystal Technique to Determine Heat Transfer Coefficient Distributions and Adiabatic Wall Temperature in a Three Temperature Problem

Andrew C. Chambers, David R. H. Gillespie, Peter T. Ireland, Geoffrey M. Dailey

GT 2002; 1033-1041https://doi.org/10.1115/GT2002-30532

Abstract

View Articletitled, A Novel Transient Liquid Crystal Technique to Determine Heat Transfer Coefficient Distributions and Adiabatic Wall Temperature in a Three Temperature Problem

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Topics: Heat transfer coefficients , Liquid crystals , Temperature , Transients (Dynamics) , Wall temperature , Heat transfer , Cooling , Cross-flow , Flow (Dynamics) , Temperature profiles

Film Cooling: A Comparative Study of Different Heater-Foil Configurations for Liquid Crystals Experiments

G. Vogel, A. Graf, B. Weigand

GT 2002; 1043-1050https://doi.org/10.1115/GT2002-30552

Abstract

View Articletitled, Film Cooling: A Comparative Study of Different Heater-Foil Configurations for Liquid Crystals Experiments

PDF

Topics: Film cooling , Liquid crystals , Electric current , Heat flux , Cooling , Flow (Dynamics) , Heat transfer coefficients , Transients (Dynamics)

Numerical Simulation of Film Cooling on the Tip of a Gas Turbine Blade

Sumanta Acharya, Huitao Yang, Srinath V. Ekkad, Chander Prakash, Ron Bunker

GT 2002; 1051-1062https://doi.org/10.1115/GT2002-30553

Abstract

View Articletitled, Numerical Simulation of Film Cooling on the Tip of a Gas Turbine Blade

PDF

Topics: Blades , Computer simulation , Film cooling , Gas turbines , Coolants , Flow (Dynamics) , Trajectories (Physics) , Cavities , Heat transfer , Heat transfer coefficients

An Investigation on Turbine Tip and Shroud Heat Transfer

Kam S. Chana, Terry V. Jones

GT 2002; 1063-1072https://doi.org/10.1115/GT2002-30554

Abstract

View Articletitled, An Investigation on Turbine Tip and Shroud Heat Transfer

PDF

Topics: Heat transfer , Turbines , Rotors , Nozzle guide vanes , Pressure , Reynolds number , Aircraft engines , Blades , Design , Gas turbines

Heat Transfer Coefficient and Film-Cooling Effectiveness on the Squealer Tip of a Gas Turbine Blade

Jae Su Kwak, Je-Chin Han

GT 2002; 1073-1082https://doi.org/10.1115/GT2002-30555

Abstract

View Articletitled, Heat Transfer Coefficient and Film-Cooling Effectiveness on the Squealer Tip of a Gas Turbine Blade

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Topics: Blades , Film cooling , Gas turbines , Heat transfer coefficients , Cascades (Fluid dynamics) , Clearances (Engineering) , Pressure , Rotors , Aircraft , Chords (Trusses)

Local Mass/Heat Transfer on Turbine Blade Near-Tip Surfaces

P. Jin, R. J. Goldstein

GT 2002; 1083-1094https://doi.org/10.1115/GT2002-30556

Abstract

View Articletitled, Local Mass/Heat Transfer on Turbine Blade Near-Tip Surfaces

PDF

Topics: Heat transfer , Turbine blades , Clearances (Engineering) , Mass transfer , Pressure , Reynolds number , Turbulence , Vortices , Leakage , Suction

Film Cooling on a Modern HP Turbine Blade: Part II — Compound-Angle Round Holes

D. Keith Walters, James H. Leylek, Frederick A. Buck

GT 2002; 1095-1101https://doi.org/10.1115/GT2002-30613

Abstract

View Articletitled, Film Cooling on a Modern HP Turbine Blade: Part II — Compound-Angle Round Holes

PDF

Topics: Film cooling , Turbine blades , Coolants , Flow (Dynamics) , Physics , Pressure , Suction , Turbulence , Airfoils , Blades

Conjugate Heat Transfer Analysis of Turbine Rotor-Stator System

Yoji Okita, Shigemichi Yamawaki

GT 2002; 1103-1113https://doi.org/10.1115/GT2002-30615

Abstract

View Articletitled, Conjugate Heat Transfer Analysis of Turbine Rotor-Stator System

PDF

Topics: Heat transfer , Rotors , Stators , Turbines , Disks , Engines , Fluids , High pressure (Physics) , Modeling , Temperature

Two-Equation Versus Reynolds-Stress Modeling in Predicting Flow and Heat Transfer in a Smooth U-Duct With and Without Rotation

X. Gu, H.-W. Wu, H. J. Schock, T. I.-P. Shih

GT 2002; 1115-1124https://doi.org/10.1115/GT2002-30616

Abstract

View Articletitled, Two-Equation Versus Reynolds-Stress Modeling in Predicting Flow and Heat Transfer in a Smooth U-Duct With and Without Rotation

PDF

Topics: Ducts , Flow (Dynamics) , Heat transfer , Modeling , Rotation , Stress , Turbulence , Computation , Temperature

Numerical Investigation of Vortex Reducer Flows in the High Pressure Compressor of Modern Aeroengines

Dieter Peitsch, Manuela Stein, Stefan Hein, Reinhard Niehuis, Ulf Reinmo¨ller

GT 2002; 1125-1134https://doi.org/10.1115/GT2002-30674

Abstract

View Articletitled, Numerical Investigation of Vortex Reducer Flows in the High Pressure Compressor of Modern Aeroengines

PDF

Topics: Compressors , Flow (Dynamics) , High pressure (Physics) , Vortices , Engines , Cooling , Pressure , Turbines , Design , Sealing (Process)

Manufacturing Materials and Metallurgy

Intrinsic and Extrinsic Variable Effects on Thermal Barrier Coatings Life

Zaher Mutasim

GT 2002; 1135-1139https://doi.org/10.1115/GT2002-30273

Abstract

View Articletitled, Intrinsic and Extrinsic Variable Effects on Thermal Barrier Coatings Life

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Topics: Thermal barrier coatings , Temperature , Ceramic coatings , Cycles , Testing , Thermal properties

Development of Operating Temperature Prediction Method Using Thermophysical Properties Change of TBC

Tomoharu Fujii, Takeshi Takahashi

GT 2002; 1141-1146https://doi.org/10.1115/GT2002-30274

Abstract

View Articletitled, Development of Operating Temperature Prediction Method Using Thermophysical Properties Change of TBC

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Topics: Operating temperature , Temperature , Thermal conductivity , Porosity , Base metals , Gas turbines , Alloys , Combustion chambers , Nickel , Sintering

Surface Generation and Machining With Rational B-Splines for Turbomachinery Components

Der Min Tsay, Chien Wen Chen, Jiun Ren Chen

GT 2002; 1147-1155https://doi.org/10.1115/GT2002-30485

Abstract

View Articletitled, Surface Generation and Machining With Rational B-Splines for Turbomachinery Components

PDF

Topics: B-splines , Machining , Turbomachinery

A Study on the CAD/CAM of Curvic Couplings

Ying-Chien Tsai, Wei-Yi Hsu

GT 2002; 1157-1162https://doi.org/10.1115/GT2002-30486

Abstract

View Articletitled, A Study on the CAD/CAM of Curvic Couplings

PDF

Topics: Computer-aided design , Couplings , Design , Indexing (Machining) , Manufacturing , Computer software , Stiffness , Engines , Errors , Gas turbines

CMSX^®-486: A New Grain Boundary Strengthened Single Crystal Superalloy

Ken Harris, Jacqueline B. Wahl

GT 2002; 1163-1180https://doi.org/10.1115/GT2002-30487

Abstract

View Articletitled, CMSX®-486: A New Grain Boundary Strengthened Single Crystal Superalloy

PDF

Topics: Crystals , Grain boundaries , Superalloys , Alloys , Creep , Turbines , Airfoils , Boron , Carbon , Casting

Advanced Thermochemical Cleaning Procedures for Structural Braze Repair Techniques

Alexander Stankowski

GT 2002; 1181-1195https://doi.org/10.1115/GT2002-30535

Abstract

View Articletitled, Advanced Thermochemical Cleaning Procedures for Structural Braze Repair Techniques

PDF

Topics: Maintenance , Brazing , Superalloys , High temperature , Fracture (Materials) , Bonding , Coatings , Cracking (Materials) , Failure , Firing

Rejuvenation Heat Treatments and Their Role in the Repair of IN738 Turbine Components

Warren M. Miglietti, Rich Curtis, John Helm

GT 2002; 1197-1212https://doi.org/10.1115/GT2002-30536

Abstract

View Articletitled, Rejuvenation Heat Treatments and Their Role in the Repair of IN738 Turbine Components

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Topics: Heat , Maintenance , Turbine components , Alloys , Mechanical properties , Gas turbines , Turbines , Base metals , Cycles , Engines

Liburdi Power Metallurgy: New Compositions for High Strength Repairs of Turbine Components

Rob Sparling, Joseph Liburdi

GT 2002; 1213-1217https://doi.org/10.1115/GT2002-30537

Abstract

View Articletitled, Liburdi Power Metallurgy: New Compositions for High Strength Repairs of Turbine Components

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Topics: Maintenance , Metallurgy , Turbine components , Alloys , Cobalt alloys , Joining , Nickel , Overlays (Materials engineering) , Powder metallurgy , Rupture

Operational Experience With Internal Coatings in Aero- and Industrial Gas Turbine Airfoils

G. A. Kool, K. S. Agema, J. P. van Buijtenen

GT 2002; 1219-1228https://doi.org/10.1115/GT2002-30591

Abstract

View Articletitled, Operational Experience With Internal Coatings in Aero- and Industrial Gas Turbine Airfoils

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Topics: Airfoils , Coatings , Industrial gases , Turbines , Gas turbines , Aircraft engines , Coating processes , Engines , Military systems , Alloys

Viscoplastic Modelling for Industrial Gas Turbine (IGT) Application With Emphasis on the Sheet Material Haynes 230

Magnus Hasselqvist

GT 2002; 1229-1233https://doi.org/10.1115/GT2002-30659

Abstract

View Articletitled, Viscoplastic Modelling for Industrial Gas Turbine (IGT) Application With Emphasis on the Sheet Material Haynes 230

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Topics: Industrial gases , Modeling , Sheet materials , Turbines , Temperature , Yield strength , Low temperature , Simulation , Creep , Crude oil

The Effect of Molybdenum on the Creep Behavior of Orthorhombic Titanium Aluminides

Dominique A. Shepherd, Vijay K. Vasudevan

GT 2002; 1235-1259https://doi.org/10.1115/GT2002-30660

Abstract

View Articletitled, The Effect of Molybdenum on the Creep Behavior of Orthorhombic Titanium Aluminides

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Topics: Creep , Molybdenum , Titanium

Selection of Overlays for Single Crystal Shrouded Turbine Blades

Irene Nava, Douglas Nagy

GT 2002; 1261-1266https://doi.org/10.1115/GT2002-30661

Abstract

View Articletitled, Selection of Overlays for Single Crystal Shrouded Turbine Blades

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Topics: Crystals , Overlays (Materials engineering) , Turbine blades , Solar energy , Turbines , Alloys , Composite materials , Powder metallurgy , Binders (Materials) , Blades

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