Volume 119 Issue 2 | J. Turbomach. | ASME Digital Collection

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Volume 119, Issue 2

April 1997

ISSN 0889-504X

EISSN 1528-8900

Research Papers

Bowed Stators: An Example of CFD Applied to Improve Multistage Compressor Efficiency

H. D. Weingold, R. J. Neubert, R. F. Behlke, G. E. Potter

J. Turbomach. April 1997, 119(2): 161–168. doi: https://doi.org/10.1115/1.2841086

Abstract

View articletitled, Bowed Stators: An Example of CFD Applied to Improve Multistage Compressor Efficiency

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Topics: Compressors , Computational fluid dynamics , Stators , Corners (Structural elements) , Pressure , Separation (Technology) , Suction , Flow (Dynamics) , Stability , Delays

Numerical and Experimental Investigation of Secondary Flow in a High-Speed Compressor Stator

Y. Ohkita, H. Kodama, O. Nozaki, K. Kikuchi, A. Tamura

J. Turbomach. April 1997, 119(2): 169–175. doi: https://doi.org/10.1115/1.2841092

Abstract

View articletitled, Numerical and Experimental Investigation of Secondary Flow in a High-Speed Compressor Stator

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Topics: Compressors , Flow (Dynamics) , Stators , Shear flow , Computer simulation , Pressure , Rotors

Rotor Blade-to-Blade Measurements Using Particle Image Velocimetry

D. Tisserant, F. A. E. Breugelmans

J. Turbomach. April 1997, 119(2): 176–181. doi: https://doi.org/10.1115/1.2841096

Abstract

View articletitled, Rotor Blade-to-Blade Measurements Using Particle Image Velocimetry

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Topics: Blades , Particulate matter , Rotors , Flow (Dynamics) , Turbomachinery , Axial flow , Compressors , Drops , Lasers , Light scattering

The Influence of Large-Scale, High-Intensity Turbulence on Vane Aerodynamic Losses, Wake Growth, and the Exit Turbulence Parameters

F. E. Ames, M. W. Plesniak

J. Turbomach. April 1997, 119(2): 182–192. doi: https://doi.org/10.1115/1.2841100

Abstract

View articletitled, The Influence of Large-Scale, High-Intensity Turbulence on Vane Aerodynamic Losses, Wake Growth, and the Exit Turbulence Parameters

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Topics: Turbulence , Wakes , Boundary layers , Eddies (Fluid dynamics) , Pressure , Combustion chambers , Rotors , Suction , Aerodynamics , Boundary-value problems

Influence of Leading-Edge Geometry on Profile Losses in Turbines at Off-Design Incidence: Experimental Results and an Improved Correlation

M. W. Benner, S. A. Sjolander, S. H. Moustapha

J. Turbomach. April 1997, 119(2): 193–200. doi: https://doi.org/10.1115/1.2841101

Abstract

View articletitled, Influence of Leading-Edge Geometry on Profile Losses in Turbines at Off-Design Incidence: Experimental Results and an Improved Correlation

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Topics: Design , Geometry , Turbines , Blades , Wedges , Cascades (Fluid dynamics) , Turbine blades

Unsteady Flow Field Due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part I—Rotor Passage Flow Field

M. A. Zaccaria, B. Lakshminarayana

J. Turbomach. April 1997, 119(2): 201–213. doi: https://doi.org/10.1115/1.2841103

Abstract

View articletitled, Unsteady Flow Field Due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part I—Rotor Passage Flow Field

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Topics: Axial flow , Flow (Dynamics) , Nozzles , Rotors , Turbine components , Unsteady flow , Wakes , Pressure , Turbines , Chords (Trusses)

Unsteady Flow Field Due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part II—Rotor Exit Flow Field

M. A. Zaccaria, B. Lakshminarayana

J. Turbomach. April 1997, 119(2): 214–224. doi: https://doi.org/10.1115/1.2841104

Abstract

View articletitled, Unsteady Flow Field Due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part II—Rotor Exit Flow Field

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Topics: Axial flow , Flow (Dynamics) , Nozzles , Rotors , Turbine components , Unsteady flow , Wakes , Turbines , Velocity measurement

Boundary Layer Development in Axial Compressors and Turbines: Part 3 of 4— LP Turbines

D. E. Halstead, D. C. Wisler, T. H. Okiishi, G. J. Walker, H. P. Hodson, H.-W. Shin

J. Turbomach. April 1997, 119(2): 225–237. doi: https://doi.org/10.1115/1.2841105

Abstract

View articletitled, Boundary Layer Development in Axial Compressors and Turbines: Part 3 of 4— LP Turbines

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Topics: Boundary layers , Compressors , Turbines , Airfoils , Nozzles , Composite materials , Gages , Reynolds number , Turbomachinery

Measurement of Gust Response on a Turbine Cascade

A. P. Kurkov, B. L. Lucci

J. Turbomach. April 1997, 119(2): 238–246. doi: https://doi.org/10.1115/1.2841106

Abstract

View articletitled, Measurement of Gust Response on a Turbine Cascade

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Topics: Cascades (Fluid dynamics) , Turbines , Flow (Dynamics) , Pressure , Spectra (Spectroscopy) , Blades , Mach number , Pressure transducers , Turbulence , Wire

Free Vortex Theory for Efficiency Calculations From Annular Cascade Data

A. J. Main, M. L. G. Oldfield, G. D. Lock, T. V. Jones

J. Turbomach. April 1997, 119(2): 247–255. doi: https://doi.org/10.1115/1.2841107

Abstract

View articletitled, Free Vortex Theory for Efficiency Calculations From Annular Cascade Data

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Topics: Cascades (Fluid dynamics) , Vortices , Flow (Dynamics) , Kinetic energy , Nozzle guide vanes , Computers , Degrees of freedom , Momentum , Pressure , Probes

Throughflow Method for Turbomachines Applicable for All Flow Regimes

S. V. Damle, T. Q. Dang, D. R. Reddy

J. Turbomach. April 1997, 119(2): 256–262. doi: https://doi.org/10.1115/1.2841108

Abstract

View articletitled, Throughflow Method for Turbomachines Applicable for All Flow Regimes

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Topics: Flow (Dynamics) , Turbomachinery , Blades , Design , Equations of motion , Geometry , Shapes , Shock (Mechanics) , Turbines

Finite Volume Scheme With Quadratic Reconstruction on Unstructured Adaptive Meshes Applied to Turbomachinery Flows

M. Delanaye, J. A. Essers

J. Turbomach. April 1997, 119(2): 263–269. doi: https://doi.org/10.1115/1.2841109

Abstract

View articletitled, Finite Volume Scheme With Quadratic Reconstruction on Unstructured Adaptive Meshes Applied to Turbomachinery Flows

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Topics: Flow (Dynamics) , Turbomachinery , Shock (Mechanics) , Computation , Resolution (Optics) , Sensors , Switches

Heat Transfer Predictions for Two Turbine Nozzle Geometries at High Reynolds and Mach Numbers

R. J. Boyle, R. Jackson

J. Turbomach. April 1997, 119(2): 270–283. doi: https://doi.org/10.1115/1.2841110

Abstract

View articletitled, Heat Transfer Predictions for Two Turbine Nozzle Geometries at High Reynolds and Mach Numbers

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Topics: Heat transfer , Mach number , Nozzles , Turbines , Computational fluid dynamics , Pressure , Turbulence , Algebra , Design , Eddies (Fluid dynamics)

Simulation of Heat Transfer From Flow With High Free-Stream Turbulence to Turbine Blades

E. Fridman

J. Turbomach. April 1997, 119(2): 284–291. doi: https://doi.org/10.1115/1.2841111

Abstract

View articletitled, Simulation of Heat Transfer From Flow With High Free-Stream Turbulence to Turbine Blades

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Topics: Flow (Dynamics) , Heat transfer , Simulation , Turbine blades , Turbulence , Heat transfer coefficients , Algebra , Boundary layers , Circular cylinders , Drag (Fluid dynamics)

Effect of Periodic Wake Passing on Film Effectiveness of Discrete Cooling Holes Around the Leading Edge of a Blunt Body

K. Funazaki, M. Yokota, S. Yamawaki

J. Turbomach. April 1997, 119(2): 292–301. doi: https://doi.org/10.1115/1.2841112

Abstract

View articletitled, Effect of Periodic Wake Passing on Film Effectiveness of Discrete Cooling Holes Around the Leading Edge of a Blunt Body

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Topics: Cooling , Wakes , Turbulence , Density , Temperature , Aircraft engines , Flow (Dynamics) , Generators , Liquid crystals , Thermocouples

Heat Transfer and Film Cooling Effectiveness in a Linear Airfoil Cascade

N. Abuaf, R. Bunker, C. P. Lee

J. Turbomach. April 1997, 119(2): 302–309. doi: https://doi.org/10.1115/1.2841113

Abstract

View articletitled, Heat Transfer and Film Cooling Effectiveness in a Linear Airfoil Cascade

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Topics: Airfoils , Cascades (Fluid dynamics) , Film cooling , Heat transfer , Heat transfer coefficients , Transients (Dynamics) , Cylinders , Steady state , Boundary layers , Chords (Trusses)

Flow Characteristics and Aerodynamic Losses of Film-Cooling Jets With Compound Angle Orientations

Sang Woo Lee, Yong Beom Kim, Joon Sik Lee

J. Turbomach. April 1997, 119(2): 310–319. doi: https://doi.org/10.1115/1.2841114

Abstract

View articletitled, Flow Characteristics and Aerodynamic Losses of Film-Cooling Jets With Compound Angle Orientations

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Topics: Film cooling , Flow (Dynamics) , Jets , Flow visualization , Flow measurement , Probes , Vortices

Total-Coverage Discrete Hole Wall Cooling

H. H. Cho, R. J. Goldstein

J. Turbomach. April 1997, 119(2): 320–329. doi: https://doi.org/10.1115/1.2841115

Abstract

View articletitled, Total-Coverage Discrete Hole Wall Cooling

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Topics: Cooling , Flow (Dynamics) , Heat , Mass transfer , Plates (structures) , Combustion chambers , Film cooling , Flow separation , Jets , Reynolds number

Multiple Jets in a Crossflow: Detailed Measurements and Numerical Simulations

P. Ajersch, J.-M. Zhou, S. Ketler, M. Salcudean, I. S. Gartshore

J. Turbomach. April 1997, 119(2): 330–342. doi: https://doi.org/10.1115/1.2841116

Abstract

View articletitled, Multiple Jets in a Crossflow: Detailed Measurements and Numerical Simulations

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Topics: Computer simulation , Jets , Flow (Dynamics) , Stress , Smoke , Turbulence , Algebra , Computational fluid dynamics , Film cooling , Flow visualization

Effect of Velocity and Temperature Distribution at the Hole Exit on Film Cooling of Turbine Blades

V. K. Garg, R. E. Gaugler

J. Turbomach. April 1997, 119(2): 343–351. doi: https://doi.org/10.1115/1.2841117

Abstract

View articletitled, Effect of Velocity and Temperature Distribution at the Hole Exit on Film Cooling of Turbine Blades

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Topics: Film cooling , Temperature distribution , Turbine blades , Rotors , Blades , Coolants , Heat transfer coefficients , Pressure , Suction , Cooling

Adiabatic Effectiveness, Thermal Fields, and Velocity Fields for Film Cooling With Large Angle Injection

A. Kohli, D. G. Bogard

J. Turbomach. April 1997, 119(2): 352–358. doi: https://doi.org/10.1115/1.2841118

Abstract

View articletitled, Adiabatic Effectiveness, Thermal Fields, and Velocity Fields for Film Cooling With Large Angle Injection

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Topics: Film cooling , Momentum , Turbulence , Cooling , Density

Effects of Free-Stream Turbulence on the Instantaneous Heat Transfer in a Wall Jet Flow

S. Yavuzkurt

J. Turbomach. April 1997, 119(2): 359–363. doi: https://doi.org/10.1115/1.2841119

Abstract

View articletitled, Effects of Free-Stream Turbulence on the Instantaneous Heat Transfer in a Wall Jet Flow

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Topics: Heat transfer , Jets , Turbulence , Probes , Flow (Dynamics) , Stress , Wire

Flow and Heat Transfer in a Preswirl Rotor–Stator System

M. Wilson, R. Pilbrow, J. M. Owen

J. Turbomach. April 1997, 119(2): 364–373. doi: https://doi.org/10.1115/1.2841120

Abstract

View articletitled, Flow and Heat Transfer in a Preswirl Rotor–Stator System

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Topics: Flow (Dynamics) , Heat transfer , Rotors , Stators , Cooling , Temperature , Blades , Disks , Complex systems , Computation

Turbulent Flow Heat Transfer and Friction in a Rectangular Channel With Varying Numbers of Ribbed Walls

P. R. Chandra, M. E. Niland, J. C. Han

J. Turbomach. April 1997, 119(2): 374–380. doi: https://doi.org/10.1115/1.2841121

Abstract

View articletitled, Turbulent Flow Heat Transfer and Friction in a Rectangular Channel With Varying Numbers of Ribbed Walls

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Topics: Friction , Heat transfer , Turbulence , Surface roughness , Air flow , Heat transfer coefficients , Reynolds number

An Experimental Investigation of the Rib Surface-Averaged Heat Transfer Coefficient in a Rib-Roughened Square Passage

M. E. Taslim, C. M. Wadsworth

J. Turbomach. April 1997, 119(2): 381–389. doi: https://doi.org/10.1115/1.2841122

Abstract

View articletitled, An Experimental Investigation of the Rib Surface-Averaged Heat Transfer Coefficient in a Rib-Roughened Square Passage

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Topics: Heat transfer coefficients , Cooling , Aircraft engines , Blades , Cooling systems , Design , Ducts , Friction , Geometry , Heat transfer

Prediction and Measurement of the Total Pressure Loss in an Engine Representative Diffuser System

A. R. Little, P. A. Denman, A. P. Manners

J. Turbomach. April 1997, 119(2): 390–396. doi: https://doi.org/10.1115/1.2841123

Abstract

View articletitled, Prediction and Measurement of the Total Pressure Loss in an Engine Representative Diffuser System

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Topics: Diffusers , Engines , Pressure , Errors , Flow (Dynamics) , Geometry , Computational fluid dynamics , Struts (Engineering) , Turbulence

Technical Briefs

A Remote Surface Pressure Measurement Technique for Rotating Elements

J. P. Hubner, J. D. Abbitt, B. F. Carroll, K. S. Schanze

J. Turbomach. April 1997, 119(2): 397–399. doi: https://doi.org/10.1115/1.2841125

View articletitled, A Remote Surface Pressure Measurement Technique for Rotating Elements

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Topics: Pressure measurement

Improvement of Tip Leakage Loss Model for Axial Turbines

Byung Nam Kim, Myung Kyoon Chung

J. Turbomach. April 1997, 119(2): 399–401. doi: https://doi.org/10.1115/1.2841126

View articletitled, Improvement of Tip Leakage Loss Model for Axial Turbines

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Topics: Leakage , Turbines

Research Papers

Bowed Stators: An Example of CFD Applied to Improve Multistage Compressor Efficiency

Numerical and Experimental Investigation of Secondary Flow in a High-Speed Compressor Stator

Rotor Blade-to-Blade Measurements Using Particle Image Velocimetry

The Influence of Large-Scale, High-Intensity Turbulence on Vane Aerodynamic Losses, Wake Growth, and the Exit Turbulence Parameters

Influence of Leading-Edge Geometry on Profile Losses in Turbines at Off-Design Incidence: Experimental Results and an Improved Correlation

Unsteady Flow Field Due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part I—Rotor Passage Flow Field

Unsteady Flow Field Due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part II—Rotor Exit Flow Field

Boundary Layer Development in Axial Compressors and Turbines: Part 3 of 4— LP Turbines

Measurement of Gust Response on a Turbine Cascade

Free Vortex Theory for Efficiency Calculations From Annular Cascade Data

Throughflow Method for Turbomachines Applicable for All Flow Regimes

Finite Volume Scheme With Quadratic Reconstruction on Unstructured Adaptive Meshes Applied to Turbomachinery Flows

Heat Transfer Predictions for Two Turbine Nozzle Geometries at High Reynolds and Mach Numbers

Simulation of Heat Transfer From Flow With High Free-Stream Turbulence to Turbine Blades

Effect of Periodic Wake Passing on Film Effectiveness of Discrete Cooling Holes Around the Leading Edge of a Blunt Body

Heat Transfer and Film Cooling Effectiveness in a Linear Airfoil Cascade

Flow Characteristics and Aerodynamic Losses of Film-Cooling Jets With Compound Angle Orientations

Total-Coverage Discrete Hole Wall Cooling

Multiple Jets in a Crossflow: Detailed Measurements and Numerical Simulations

Effect of Velocity and Temperature Distribution at the Hole Exit on Film Cooling of Turbine Blades

Adiabatic Effectiveness, Thermal Fields, and Velocity Fields for Film Cooling With Large Angle Injection

Effects of Free-Stream Turbulence on the Instantaneous Heat Transfer in a Wall Jet Flow

Flow and Heat Transfer in a Preswirl Rotor–Stator System

Turbulent Flow Heat Transfer and Friction in a Rectangular Channel With Varying Numbers of Ribbed Walls

An Experimental Investigation of the Rib Surface-Averaged Heat Transfer Coefficient in a Rib-Roughened Square Passage

Prediction and Measurement of the Total Pressure Loss in an Engine Representative Diffuser System

Technical Briefs

A Remote Surface Pressure Measurement Technique for Rotating Elements

Improvement of Tip Leakage Loss Model for Axial Turbines

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