Volume 122 Issue 1 | J. Turbomach. | ASME Digital Collection

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Volume 122, Issue 1

January 2000

ISSN 0889-504X

EISSN 1528-8900

Technical Papers

Effects of Inlet Flow Field Conditions on the Performance of Centrifugal Compressor Diffusers: Part 1—Discrete-Passage Diffuser

V. G. Filipenco, S. Deniz, J. M. Johnston, E. M. Greitzer, N. A. Cumpsty

J. Turbomach. January 2000, 122(1): 1–10. doi: https://doi.org/10.1115/1.555418

Abstract

View articletitled, Effects of Inlet Flow Field Conditions on the Performance of Centrifugal Compressor Diffusers: Part 1—Discrete-Passage Diffuser

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Topics: Diffusers , Flow (Dynamics) , Pressure , Mach number , Compressors

Effects of Inlet Flow Field Conditions on the Performance of Centrifugal Compressor Diffusers: Part 2—Straight-Channel Diffuser

S. Deniz, E. M. Greitzer, N. A. Cumpsty

J. Turbomach. January 2000, 122(1): 11–21. doi: https://doi.org/10.1115/1.555424

Abstract

View articletitled, Effects of Inlet Flow Field Conditions on the Performance of Centrifugal Compressor Diffusers: Part 2—Straight-Channel Diffuser

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Topics: Diffusers , Flow (Dynamics) , Pressure

Experimental and Numerical Investigation of the Flow in a Centrifugal Compressor Volute

D. Hagelstein, K. Hillewaert, R. A. Van den Braembussche, A. Engeda, R. Keiper, M. Rautenberg

J. Turbomach. January 2000, 122(1): 22–31. doi: https://doi.org/10.1115/1.555423

Abstract

View articletitled, Experimental and Numerical Investigation of the Flow in a Centrifugal Compressor Volute

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Topics: Compressors , Diffusers , Flow (Dynamics) , Pressure

Stall Inception in the Compressor System of a Turbofan Engine

Bernd Ho¨ss, Dirk Leinhos, Leonhard Fottner

J. Turbomach. January 2000, 122(1): 32–44. doi: https://doi.org/10.1115/1.555425

Abstract

View articletitled, Stall Inception in the Compressor System of a Turbofan Engine

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Topics: Compressors , Engines , Flow (Dynamics) , Fourier transforms , Pressure , Rotors , Signals , Stall inception , Wavelet transforms , Waves

Propagation of Multiple Short-Length-Scale Stall Cells in an Axial Compressor Rotor

M. Inoue, M. Kuroumaru, T. Tanino, M. Furukawa

J. Turbomach. January 2000, 122(1): 45–54. doi: https://doi.org/10.1115/1.555426

Abstract

View articletitled, Propagation of Multiple Short-Length-Scale Stall Cells in an Axial Compressor Rotor

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Topics: Blades , Flow (Dynamics) , Pressure , Rotors , Compressors

Modeling Shrouded Stator Cavity Flows in Axial-Flow Compressors

S. R. Wellborn, I. Tolchinsky, T. H. Okiishi

J. Turbomach. January 2000, 122(1): 55–61. doi: https://doi.org/10.1115/1.555427

Abstract

View articletitled, Modeling Shrouded Stator Cavity Flows in Axial-Flow Compressors

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Topics: Axial flow , Cavities , Cavity flows , Clearances (Engineering) , Compressors , Flow (Dynamics) , Leakage , Pressure , Simulation , Stators

Deterministic Stress Modeling of Hot Gas Segregation in a Turbine

J. Busby, D. Sondak, B. Staubach, R. Davis

J. Turbomach. January 2000, 122(1): 62–67. doi: https://doi.org/10.1115/1.555428

Abstract

View articletitled, Deterministic Stress Modeling of Hot Gas Segregation in a Turbine

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Topics: Blades , Computation , Flow (Dynamics) , Modeling , Stress , Temperature , Temperature distribution , Turbines , Combustion , Rotors

Turbomachinery Wakes: Differential Work and Mixing Losses

M. G. Rose, N. W. Harvey

J. Turbomach. January 2000, 122(1): 68–77. doi: https://doi.org/10.1115/1.555429

Abstract

View articletitled, Turbomachinery Wakes: Differential Work and Mixing Losses

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Topics: Pressure , Rotors , Wakes , Temperature

Prediction of Transitional Heat Transfer Characteristics of Wake-Affected Boundary Layers

K. Kim, M. E. Crawford

J. Turbomach. January 2000, 122(1): 78–87. doi: https://doi.org/10.1115/1.555430

Abstract

View articletitled, Prediction of Transitional Heat Transfer Characteristics of Wake-Affected Boundary Layers

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Topics: Boundary layers , Heat transfer , Turbulence , Wakes

The Origin of Turbulent Spots

M. W. Johnson, A. Dris

J. Turbomach. January 2000, 122(1): 88–92. doi: https://doi.org/10.1115/1.555431

Abstract

View articletitled, The Origin of Turbulent Spots

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Topics: Boundary layers , Turbulence , Signals , Flow (Dynamics)

Three-Dimensional Unsteady Flow for an Oscillating Turbine Blade and the Influence of Tip Leakage

D. L. Bell, L. He

J. Turbomach. January 2000, 122(1): 93–101. doi: https://doi.org/10.1115/1.555432

Abstract

View articletitled, Three-Dimensional Unsteady Flow for an Oscillating Turbine Blade and the Influence of Tip Leakage

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Topics: Blades , Clearances (Engineering) , Flow (Dynamics) , Leakage , Pressure , Test facilities , Turbine blades , Unsteady flow , Leakage flows

A Detailed Analysis of Film-Cooling Physics: Part I—Streamwise Injection With Cylindrical Holes

D. K. Walters, J. H. Leylek

J. Turbomach. January 2000, 122(1): 102–112. doi: https://doi.org/10.1115/1.555433

Abstract

View articletitled, A Detailed Analysis of Film-Cooling Physics: Part I—Streamwise Injection With Cylindrical Holes

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Topics: Coolants , Film cooling , Flow (Dynamics) , Physics , Simulation , Turbulence , Vorticity , Boundary layers , Vortices , Fluids

A Detailed Analysis of Film Cooling Physics: Part II—Compound-Angle Injection With Cylindrical Holes

K. T. McGovern, J. H. Leylek

J. Turbomach. January 2000, 122(1): 113–121. doi: https://doi.org/10.1115/1.555434

Abstract

View articletitled, A Detailed Analysis of Film Cooling Physics: Part II—Compound-Angle Injection With Cylindrical Holes

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Topics: Coolants , Film cooling , Flow (Dynamics) , Heat transfer coefficients , Turbulence , Vorticity , Vortices , Pressure

A Detailed Analysis of Film Cooling Physics: Part III— Streamwise Injection With Shaped Holes

D. G. Hyams, J. H. Leylek

J. Turbomach. January 2000, 122(1): 122–132. doi: https://doi.org/10.1115/1.555435

Abstract

View articletitled, A Detailed Analysis of Film Cooling Physics: Part III— Streamwise Injection With Shaped Holes

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Topics: Boundary layers , Coolants , Film cooling , Flow (Dynamics) , Heat transfer , Heat transfer coefficients , Momentum , Shapes , Simulation , Turbulence

A Detailed Analysis of Film Cooling Physics: Part IV— Compound-Angle Injection With Shaped Holes

R. A. Brittingham, J. H. Leylek

J. Turbomach. January 2000, 122(1): 133–145. doi: https://doi.org/10.1115/1.555419

Abstract

View articletitled, A Detailed Analysis of Film Cooling Physics: Part IV— Compound-Angle Injection With Shaped Holes

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Topics: Boundary layers , Coolants , Film cooling , Flow (Dynamics) , Fluids , Geometry , Heat transfer coefficients , Jets , Momentum , Physics

Effect of Internal Coolant Crossflow Orientation on the Discharge Coefficient of Shaped Film-Cooling Holes

M. Gritsch, C. Saumweber, A. Schulz, S. Wittig, E. Sharp

J. Turbomach. January 2000, 122(1): 146–152. doi: https://doi.org/10.1115/1.555436

Abstract

View articletitled, Effect of Internal Coolant Crossflow Orientation on the Discharge Coefficient of Shaped Film-Cooling Holes

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Topics: Coolants , Discharge coefficient , Film cooling , Mach number , Pressure , Flow (Dynamics)

Effects of Orientation Angles on Film Cooling Over a Flat Plate: Boundary Layer Temperature Distributions and Adiabatic Film Cooling Effectiveness

In Sung Jung, Joon Sik Lee

J. Turbomach. January 2000, 122(1): 153–160. doi: https://doi.org/10.1115/1.555437

Abstract

View articletitled, Effects of Orientation Angles on Film Cooling Over a Flat Plate: Boundary Layer Temperature Distributions and Adiabatic Film Cooling Effectiveness

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Topics: Boundary layers , Film cooling , Temperature , Temperature distribution

Experimental Study of Showerhead Cooling on a Cylinder Comparing Several Configurations Using Cylindrical and Shaped Holes

H. Reiss, A. Bo¨lcs

J. Turbomach. January 2000, 122(1): 161–169. doi: https://doi.org/10.1115/1.555420

Abstract

View articletitled, Experimental Study of Showerhead Cooling on a Cylinder Comparing Several Configurations Using Cylindrical and Shaped Holes

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Topics: Cooling , Cylinders , Film cooling , Heat transfer , Mach number , Flow (Dynamics) , Coolants

An Infrared Technique for Evaluating Turbine Airfoil Cooling Designs

P. C. Sweeney, J. F. Rhodes

J. Turbomach. January 2000, 122(1): 170–177. doi: https://doi.org/10.1115/1.555438

Abstract

View articletitled, An Infrared Technique for Evaluating Turbine Airfoil Cooling Designs

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Topics: Cooling , Design , Temperature , Flat plates , Turbines , Coolants , Flow (Dynamics) , Airfoils

Measurement of Eddy Diffusivity of Momentum in Film Cooling Flows With Streamwise Injection

R. W. Kaszeta, T. W. Simon

J. Turbomach. January 2000, 122(1): 178–183. doi: https://doi.org/10.1115/1.555421

Abstract

View articletitled, Measurement of Eddy Diffusivity of Momentum in Film Cooling Flows With Streamwise Injection

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Topics: Eddies (Fluid dynamics) , Film cooling , Flow (Dynamics) , Momentum , Turbulence , Shear stress , Coolants , Sensors

Technical Brief

A Two-Dimensional Numerical Investigation of Transient Heat Flux Gage Performance in Short-Duration Facilities

J. Kim, H. Sakamoto, M. G. Dunn

J. Turbomach. January 2000, 122(1): 184–187. doi: https://doi.org/10.1115/1.555422

Abstract

View articletitled, A Two-Dimensional Numerical Investigation of Transient Heat Flux Gage Performance in Short-Duration Facilities

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Topics: Borosilicate glasses , Epoxy adhesives , Epoxy resins , Flow (Dynamics) , Gages , Heat flux , Steel , Transients (Dynamics)

Technical Papers

Effects of Inlet Flow Field Conditions on the Performance of Centrifugal Compressor Diffusers: Part 1—Discrete-Passage Diffuser

Effects of Inlet Flow Field Conditions on the Performance of Centrifugal Compressor Diffusers: Part 2—Straight-Channel Diffuser

Experimental and Numerical Investigation of the Flow in a Centrifugal Compressor Volute

Stall Inception in the Compressor System of a Turbofan Engine

Propagation of Multiple Short-Length-Scale Stall Cells in an Axial Compressor Rotor

Modeling Shrouded Stator Cavity Flows in Axial-Flow Compressors

Deterministic Stress Modeling of Hot Gas Segregation in a Turbine

Turbomachinery Wakes: Differential Work and Mixing Losses

Prediction of Transitional Heat Transfer Characteristics of Wake-Affected Boundary Layers

The Origin of Turbulent Spots

Three-Dimensional Unsteady Flow for an Oscillating Turbine Blade and the Influence of Tip Leakage

A Detailed Analysis of Film-Cooling Physics: Part I—Streamwise Injection With Cylindrical Holes

A Detailed Analysis of Film Cooling Physics: Part II—Compound-Angle Injection With Cylindrical Holes

A Detailed Analysis of Film Cooling Physics: Part III— Streamwise Injection With Shaped Holes

A Detailed Analysis of Film Cooling Physics: Part IV— Compound-Angle Injection With Shaped Holes

Effect of Internal Coolant Crossflow Orientation on the Discharge Coefficient of Shaped Film-Cooling Holes

Effects of Orientation Angles on Film Cooling Over a Flat Plate: Boundary Layer Temperature Distributions and Adiabatic Film Cooling Effectiveness

Experimental Study of Showerhead Cooling on a Cylinder Comparing Several Configurations Using Cylindrical and Shaped Holes

An Infrared Technique for Evaluating Turbine Airfoil Cooling Designs

Measurement of Eddy Diffusivity of Momentum in Film Cooling Flows With Streamwise Injection

Technical Brief

A Two-Dimensional Numerical Investigation of Transient Heat Flux Gage Performance in Short-Duration Facilities

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