Volume 129 Issue 2 | J. Turbomach. | ASME Digital Collection

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Technology Review

Gas Turbine Heat Transfer: Ten Remaining Hot Gas Path Challenges

Ronald S. Bunker

J. Turbomach. April 2007, 129(2): 193–201. doi: https://doi.org/10.1115/1.2464142

Abstract

View articletitled, Gas Turbine Heat Transfer: Ten Remaining Hot Gas Path Challenges

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Topics: Cooling , Turbines , Gas turbines , Flow (Dynamics) , Film cooling , Heat transfer , Design , Airfoils

Technical Papers

High-Resolution Film Cooling Effectiveness Comparison of Axial and Compound Angle Holes on the Suction Side of a Turbine Vane

Scot K. Waye, David G. Bogard

J. Turbomach. April 2007, 129(2): 202–211. doi: https://doi.org/10.1115/1.2448016

Abstract

View articletitled, High-Resolution Film Cooling Effectiveness Comparison of Axial and Compound Angle Holes on the Suction Side of a Turbine Vane

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Topics: Coolants , Cooling , Film cooling , Flat plates , Suction , Turbines , Turbulence , Density , Resolution (Optics)

End-Wall Film Cooling Through Fan-Shaped Holes With Different Area Ratios

Giovanna Barigozzi, Giuseppe Franchini, Antonio Perdichizzi

J. Turbomach. April 2007, 129(2): 212–220. doi: https://doi.org/10.1115/1.2464140

Abstract

View articletitled, End-Wall Film Cooling Through Fan-Shaped Holes With Different Area Ratios

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Topics: Coolants , Flow (Dynamics) , Cooling , Geometry , Momentum , Film cooling , Cascades (Fluid dynamics)

Effect of Jet Pulsing on Film Cooling—Part I: Effectiveness and Flow-Field Temperature Results

Sarah M. Coulthard, Ralph J. Volino, Karen A. Flack

J. Turbomach. April 2007, 129(2): 232–246. doi: https://doi.org/10.1115/1.2437231

Abstract

View articletitled, Effect of Jet Pulsing on Film Cooling—Part I: Effectiveness and Flow-Field Temperature Results

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Topics: Cycles , Film cooling , Flow (Dynamics) , Jets , Temperature , Valves

Effect of Jet Pulsing on Film Cooling—Part II: Heat Transfer Results

Sarah M. Coulthard, Ralph J. Volino, Karen A. Flack

J. Turbomach. April 2007, 129(2): 247–257. doi: https://doi.org/10.1115/1.2437230

Abstract

View articletitled, Effect of Jet Pulsing on Film Cooling—Part II: Heat Transfer Results

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Topics: Cycles , Film cooling , Flow (Dynamics) , Jets , Heat transfer , Valves , Heat flux , Vortices , Cooling , Engines

Three-Dimensional Flow Prediction and Improvement of Holes Arrangement of a Film-Cooled Turbine Blade Using a Feature-Based Jet Model

André Burdet, Reza S. Abhari

J. Turbomach. April 2007, 129(2): 258–268. doi: https://doi.org/10.1115/1.2437778

Abstract

View articletitled, Three-Dimensional Flow Prediction and Improvement of Holes Arrangement of a Film-Cooled Turbine Blade Using a Feature-Based Jet Model

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Topics: Blades , Coolants , Film cooling , Flow (Dynamics) , Pressure , Turbine blades , Jets

Separate Effects of Mach Number and Reynolds Number on Jet Array Impingement Heat Transfer

Jongmyung Park, Matt Goodro, Phil Ligrani, Mike Fox, Hee-Koo Moon

J. Turbomach. April 2007, 129(2): 269–280. doi: https://doi.org/10.1115/1.2437774

Abstract

View articletitled, Separate Effects of Mach Number and Reynolds Number on Jet Array Impingement Heat Transfer

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Topics: Discharge coefficient , Flow (Dynamics) , Heat transfer , Jets , Mach number , Reynolds number , Temperature , Pressure

Experimental and Numerical Study of Mass/Heat Transfer on an Airfoil Trailing-Edge Slots and Lands

M. Cakan, M. E. Taslim

J. Turbomach. April 2007, 129(2): 281–293. doi: https://doi.org/10.1115/1.2436898

Abstract

View articletitled, Experimental and Numerical Study of Mass/Heat Transfer on an Airfoil Trailing-Edge Slots and Lands

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Topics: Airfoils , Flow (Dynamics) , Geometry , Heat transfer , Mass transfer , Reynolds number , Turbulence , Cooling , Computational fluid dynamics , Heat transfer coefficients

High-Resolution Film Cooling Effectiveness Measurements of Axial Holes Embedded in a Transverse Trench With Various Trench Configurations

Scot K. Waye, David G. Bogard

J. Turbomach. April 2007, 129(2): 294–302. doi: https://doi.org/10.1115/1.2464141

Abstract

View articletitled, High-Resolution Film Cooling Effectiveness Measurements of Axial Holes Embedded in a Transverse Trench With Various Trench Configurations

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Topics: Coolants , Cooling , Film cooling , Resolution (Optics) , Turbulence , Flow (Dynamics) , Heat conduction , Density , Separation (Technology) , Turbines

The Interaction of Turbine Inter-Platform Leakage Flow With the Mainstream Flow

Kevin Reid, John Denton, Graham Pullan, Eric Curtis, John Longley

J. Turbomach. April 2007, 129(2): 303–310. doi: https://doi.org/10.1115/1.2162592

Abstract

View articletitled, The Interaction of Turbine Inter-Platform Leakage Flow With the Mainstream Flow

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Topics: Annulus , Computational fluid dynamics , Flow (Dynamics) , Leakage , Leakage flows , Nozzle guide vanes , Turbines , Blades

The Boundary Layer Over Turbine Blade Models With Realistic Rough Surfaces

Hugh M. McIlroy, Jr., Ralph S. Budwig

J. Turbomach. April 2007, 129(2): 318–330. doi: https://doi.org/10.1115/1.2218572

Abstract

View articletitled, The Boundary Layer Over Turbine Blade Models With Realistic Rough Surfaces

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Topics: Boundary layers , Surface roughness , Turbulence , Flow (Dynamics)

Film Effectiveness Performance of an Arrowhead-Shaped Film-Cooling Hole Geometry

Yoji Okita, Masakazu Nishiura

J. Turbomach. April 2007, 129(2): 331–339. doi: https://doi.org/10.1115/1.2437781

Abstract

View articletitled, Film Effectiveness Performance of an Arrowhead-Shaped Film-Cooling Hole Geometry

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Topics: Airfoils , Coolants , Film cooling , Flow (Dynamics) , Geometry , Pressure , Suction

Separation and Transition Control on an Aft-Loaded Ultra-High-Lift LP Turbine Blade at Low Reynolds Numbers: High-Speed Validation

Maria Vera, Xue Feng Zhang, Howard Hodson, Neil Harvey

J. Turbomach. April 2007, 129(2): 340–347. doi: https://doi.org/10.1115/1.2437220

Abstract

View articletitled, Separation and Transition Control on an Aft-Loaded Ultra-High-Lift LP Turbine Blade at Low Reynolds Numbers: High-Speed Validation

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Topics: Blades , Finishes , Flow (Dynamics) , Reynolds number , Separation (Technology) , Surface roughness , Wakes , Inflow , Bubbles , Mach number

Unsteady Flow Physics and Performance of a One-and- $1 ∕ 2$ -Stage Unshrouded High Work Turbine

T. Behr, A. I. Kalfas, R. S. Abhari

J. Turbomach. April 2007, 129(2): 348–359. doi: https://doi.org/10.1115/1.2447707

Abstract

View articletitled, Unsteady Flow Physics and Performance of a One-and-<span class="inline-formula no-formula-id"><span class="mathFormula"></span><math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><mn>1</mn><mo>∕</mo><mn>2</mn></mrow></math></span>-Stage Unshrouded High Work Turbine

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Topics: Blades , Flow (Dynamics) , Rotors , Stators , Turbines , Vortices , Design , Pressure

Unsteady Flow Field of an Axial-Flow Turbine Rotor at a Low Reynolds Number

Takayuki Matsunuma

J. Turbomach. April 2007, 129(2): 360–371. doi: https://doi.org/10.1115/1.2464143

Abstract

View articletitled, Unsteady Flow Field of an Axial-Flow Turbine Rotor at a Low Reynolds Number

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Topics: Flow (Dynamics) , Nozzles , Rotors , Turbines , Turbulence , Vortices , Unsteady flow , Boundary layers , Wakes , Suction

Experimental Investigations of Clocking in a One-and-a-Half-Stage Transonic Turbine Using Laser Doppler Velocimetry and a Fast Response Aerodynamic Pressure Probe

O. Schennach, J. Woisetschläger, A. Fuchs, E. Göttlich, A. Marn, R. Pecnik

J. Turbomach. April 2007, 129(2): 372–381. doi: https://doi.org/10.1115/1.2464144

Abstract

View articletitled, Experimental Investigations of Clocking in a One-and-a-Half-Stage Transonic Turbine Using Laser Doppler Velocimetry and a Fast Response Aerodynamic Pressure Probe

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Topics: Blades , Flow (Dynamics) , Laser Doppler anemometry , Pressure , Probes , Rotors , Turbines , Wakes , Turbulence

Experimental Evaluation of an Inlet Profile Generator for High-Pressure Turbine Tests

M. D. Barringer, K. A. Thole, M. D. Polanka

J. Turbomach. April 2007, 129(2): 382–393. doi: https://doi.org/10.1115/1.2436897

Abstract

View articletitled, Experimental Evaluation of an Inlet Profile Generator for High-Pressure Turbine Tests

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Topics: Combustion chambers , Flow (Dynamics) , Generators , Pressure , Temperature , Temperature profiles , Turbines , Turbulence , Film cooling , Heat transfer

Movement of Deposited Water on Turbomachinery Rotor Blade Surfaces

John Williams, John B. Young

J. Turbomach. April 2007, 129(2): 394–403. doi: https://doi.org/10.1115/1.2437780

Abstract

View articletitled, Movement of Deposited Water on Turbomachinery Rotor Blade Surfaces

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Topics: Blades , Friction , Water , Rotors , Flow (Dynamics) , Turbomachinery

The Effect of Stagger Variability in Gas Turbine Fan Assemblies

Mark J. Wilson, Mehmet Imregun, Abdulnaser I. Sayma

J. Turbomach. April 2007, 129(2): 404–411. doi: https://doi.org/10.1115/1.2437776

Abstract

View articletitled, The Effect of Stagger Variability in Gas Turbine Fan Assemblies

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Topics: Blades , Flow (Dynamics) , Manufacturing , Gas turbines , Stress , Pressure

Multibladerow Forced Response Modeling in Axial-Flow Core Compressors

M. Vahdati, A. I. Sayma, M. Imregun, G. Simpson

J. Turbomach. April 2007, 129(2): 412–420. doi: https://doi.org/10.1115/1.2436892

Abstract

View articletitled, Multibladerow Forced Response Modeling in Axial-Flow Core Compressors

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Topics: Blades , Compressors , Computation , Excitation , Flow (Dynamics) , Vibration , Damping , Engines , Stators , Modeling

Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser

A. Hildebrandt, M. Genrup

J. Turbomach. April 2007, 129(2): 421–433. doi: https://doi.org/10.1115/1.2447873

Abstract

View articletitled, Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser

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Topics: Flow (Dynamics) , Impellers , Computational fluid dynamics

Technical Papers

Modeling of Film Cooling—Part II: Model for Use in Three-Dimensional Computational Fluid Dynamics

André Burdet, Reza S. Abhari, Martin G. Rose

J. Turbomach. April 2007, 129(2): 221–231. doi: https://doi.org/10.1115/1.2437219

Abstract

View articletitled, Modeling of Film Cooling—Part II: Model for Use in Three-Dimensional Computational Fluid Dynamics

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Topics: Computational fluid dynamics , Film cooling , Flow (Dynamics) , Coolants , Aerodynamics , Pressure , Modeling

Large Eddy Simulation of Transitional Boundary Layers at High Free-Stream Turbulence Intensity and Implications for RANS Modeling

Sylvain Lardeau, Ning Li, Michael A. Leschziner

J. Turbomach. April 2007, 129(2): 311–317. doi: https://doi.org/10.1115/1.2436896

Abstract

View articletitled, Large Eddy Simulation of Transitional Boundary Layers at High Free-Stream Turbulence Intensity and Implications for RANS Modeling

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Topics: Boundary layers , Simulation , Turbulence , Reynolds-averaged Navier–Stokes equations , Large eddy simulation , Shear stress

Technology Review

Gas Turbine Heat Transfer: Ten Remaining Hot Gas Path Challenges

Technical Papers

High-Resolution Film Cooling Effectiveness Comparison of Axial and Compound Angle Holes on the Suction Side of a Turbine Vane

End-Wall Film Cooling Through Fan-Shaped Holes With Different Area Ratios

Effect of Jet Pulsing on Film Cooling—Part I: Effectiveness and Flow-Field Temperature Results

Effect of Jet Pulsing on Film Cooling—Part II: Heat Transfer Results

Three-Dimensional Flow Prediction and Improvement of Holes Arrangement of a Film-Cooled Turbine Blade Using a Feature-Based Jet Model

Separate Effects of Mach Number and Reynolds Number on Jet Array Impingement Heat Transfer

Experimental and Numerical Study of Mass/Heat Transfer on an Airfoil Trailing-Edge Slots and Lands

High-Resolution Film Cooling Effectiveness Measurements of Axial Holes Embedded in a Transverse Trench With Various Trench Configurations

The Interaction of Turbine Inter-Platform Leakage Flow With the Mainstream Flow

The Boundary Layer Over Turbine Blade Models With Realistic Rough Surfaces

Film Effectiveness Performance of an Arrowhead-Shaped Film-Cooling Hole Geometry

Separation and Transition Control on an Aft-Loaded Ultra-High-Lift LP Turbine Blade at Low Reynolds Numbers: High-Speed Validation

Unsteady Flow Physics and Performance of a One-and- $1 ∕ 2$ -Stage Unshrouded High Work Turbine

Unsteady Flow Field of an Axial-Flow Turbine Rotor at a Low Reynolds Number

Experimental Investigations of Clocking in a One-and-a-Half-Stage Transonic Turbine Using Laser Doppler Velocimetry and a Fast Response Aerodynamic Pressure Probe

Experimental Evaluation of an Inlet Profile Generator for High-Pressure Turbine Tests

Movement of Deposited Water on Turbomachinery Rotor Blade Surfaces

The Effect of Stagger Variability in Gas Turbine Fan Assemblies

Multibladerow Forced Response Modeling in Axial-Flow Core Compressors

Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser

Technical Papers

Modeling of Film Cooling—Part II: Model for Use in Three-Dimensional Computational Fluid Dynamics

Large Eddy Simulation of Transitional Boundary Layers at High Free-Stream Turbulence Intensity and Implications for RANS Modeling

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