Volume 121 Issue 1 | J. Turbomach. | ASME Digital Collection

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Volume 121, Issue 1

January 1999

ISSN 0889-504X

EISSN 1528-8900

Research Papers

The Computation of Adjacent Blade-Row Effects in a 1.5-Stage Axial Flow Turbine

R. Emunds, I. K. Jennions, D. Bohn, J. Gier

J. Turbomach. January 1999, 121(1): 1–10. doi: https://doi.org/10.1115/1.2841230

Abstract

View articletitled, The Computation of Adjacent Blade-Row Effects in a 1.5-Stage Axial Flow Turbine

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Topics: Axial flow , Blades , Computation , Turbines , Flow (Dynamics) , Boundary-value problems , Computer simulation , Engineering simulation , Engines , Rotors

Automatic Genetic Optimization Approach to Two-Dimensional Blade Profile Design for Steam Turbines

M. A. Trigg, G. R. Tubby, A. G. Sheard

J. Turbomach. January 1999, 121(1): 11–17. doi: https://doi.org/10.1115/1.2841220

Abstract

View articletitled, Automatic Genetic Optimization Approach to Two-Dimensional Blade Profile Design for Steam Turbines

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Topics: Blades , Design , Optimization , Steam turbines , Compressible flow , Computational fluid dynamics , Flow (Dynamics) , Genetic algorithms

Stall Inception and the Prospects for Active Control in Four High-Speed Compressors

I. J. Day, T. Breuer, J. Escuret, M. Cherrett, A. Wilson

J. Turbomach. January 1999, 121(1): 18–27. doi: https://doi.org/10.1115/1.2841229

Abstract

View articletitled, Stall Inception and the Prospects for Active Control in Four High-Speed Compressors

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Topics: Compressors , Stall inception , Control systems , Aircraft engines , Design , Signals

A Shock Loss Model for Supersonic Compressor Cascades

G. S. Bloch, W. W. Copenhaver, W. F. O’Brien

J. Turbomach. January 1999, 121(1): 28–35. doi: https://doi.org/10.1115/1.2841231

Abstract

View articletitled, A Shock Loss Model for Supersonic Compressor Cascades

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Topics: Compressors , Shock (Mechanics) , Mach number , Airfoils , Boundary layers , Cascades (Fluid dynamics) , Compression , Flow (Dynamics) , Fluid mechanics , Geometry

A Study of Acoustic Resonance in a Low-Speed Multistage Compressor

T. R. Camp

J. Turbomach. January 1999, 121(1): 36–43. doi: https://doi.org/10.1115/1.2841232

Abstract

View articletitled, A Study of Acoustic Resonance in a Low-Speed Multistage Compressor

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Topics: Acoustics , Compressors , Resonance , Flow (Dynamics) , Pressure , Compression , Signals , Stators

A Numerical Investigation of Transonic Axial Compressor Rotor Flow Using a Low-Reynolds-Number k–ε Turbulence Model

T. Arima, T. Sonoda, M. Shirotori, A. Tamura, K. Kikuchi

J. Turbomach. January 1999, 121(1): 44–58. doi: https://doi.org/10.1115/1.2841233

Abstract

View articletitled, A Numerical Investigation of Transonic Axial Compressor Rotor Flow Using a Low-Reynolds-Number k–ε Turbulence Model

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Topics: Compressors , Flow (Dynamics) , Rotors , Turbulence , Design , NASA , Computer simulation , Lasers , Navier-Stokes equations , Pressure

Computation and Measurement of the Flow in Axial Flow Fans With Skewed Blades

M. G. Beiler, T. H. Carolus

J. Turbomach. January 1999, 121(1): 59–66. doi: https://doi.org/10.1115/1.2841234

Abstract

View articletitled, Computation and Measurement of the Flow in Axial Flow Fans With Skewed Blades

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Topics: Axial flow , Blades , Computation , Fans , Flow (Dynamics) , Pressure , Probes , Acoustics , Chords (Trusses) , Design methodology

Development of Hub Corner Stall and Its Influence on the Performance of Axial Compressor Blade Rows

C. Hah, J. Loellbach

J. Turbomach. January 1999, 121(1): 67–77. doi: https://doi.org/10.1115/1.2841235

Abstract

View articletitled, Development of Hub Corner Stall and Its Influence on the Performance of Axial Compressor Blade Rows

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Topics: Blades , Compressors , Corners (Structural elements) , Vortices , Rotors , Suction , Flow (Dynamics) , Fluids , Stators , Boundary layers

Computation of Separated-Flow Transition Using a Two-Layer Model of Turbulence

E. L. Papanicolaou, W. Rodi

J. Turbomach. January 1999, 121(1): 78–87. doi: https://doi.org/10.1115/1.2841236

Abstract

View articletitled, Computation of Separated-Flow Transition Using a Two-Layer Model of Turbulence

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Topics: Computation , Flow (Dynamics) , Turbulence , Separation (Technology) , Bubbles , Reynolds number

Modeling Unsteady Boundary Layer Transition on a Curved Plate Under Periodic Unsteady Flow Conditions: Aerodynamic and Heat Transfer Investigations

P. Chakka, M. T. Schobeiri

J. Turbomach. January 1999, 121(1): 88–97. doi: https://doi.org/10.1115/1.2841237

Abstract

View articletitled, Modeling Unsteady Boundary Layer Transition on a Curved Plate Under Periodic Unsteady Flow Conditions: Aerodynamic and Heat Transfer Investigations

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Topics: Boundary layers , Heat transfer , Modeling , Unsteady flow , Turbulence , Wakes , Heat transfer coefficients , Pressure gradient

Intermittent Flow and Thermal Structures of Accelerating Transitional Boundary Layers: Part 1—Mean Quantities

T. Wang, F. J. Keller

J. Turbomach. January 1999, 121(1): 98–105. doi: https://doi.org/10.1115/1.2841238

Abstract

View articletitled, Intermittent Flow and Thermal Structures of Accelerating Transitional Boundary Layers: Part 1—Mean Quantities

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Topics: Boundary layers , Flow (Dynamics) , Turbulence , Wakes , Boundary layer turbulence , Flat plates , Pressure gradient , Shapes , Skin friction (Fluid dynamics)

Intermittent Flow and Thermal Structures of Accelerating Transitional Boundary Layers: Part 2—Fluctuation Quantities

T. Wang, F. J. Keller

J. Turbomach. January 1999, 121(1): 106–112. doi: https://doi.org/10.1115/1.2841217

Abstract

View articletitled, Intermittent Flow and Thermal Structures of Accelerating Transitional Boundary Layers: Part 2—Fluctuation Quantities

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Topics: Boundary layers , Flow (Dynamics) , Turbulence , Eddies (Fluid dynamics) , Fully developed turbulent flow , Heat flux , Viscosity

The Experimental Study of Matching Between Centrifugal Compressor Impeller and Diffuser

H. Tamaki, H. Nakao, M. Saito

J. Turbomach. January 1999, 121(1): 113–118. doi: https://doi.org/10.1115/1.2841218

Abstract

View articletitled, The Experimental Study of Matching Between Centrifugal Compressor Impeller and Diffuser

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Topics: Compressor impellers , Diffusers , Pressure , Compressors , Flow (Dynamics) , Impellers , Design , Surges , Turbochargers , Vaneless diffusers

Numerical Flow Analysis in a Subsonic Vaned Radial Diffuser With Leading Edge Redesign

E. Casartelli, A. P. Saxer, G. Gyarmathy

J. Turbomach. January 1999, 121(1): 119–126. doi: https://doi.org/10.1115/1.2841219

Abstract

View articletitled, Numerical Flow Analysis in a Subsonic Vaned Radial Diffuser With Leading Edge Redesign

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Topics: Diffusers , Flow (Dynamics) , Pressure , Blades , Compressors , Computer software , Design , Geometry

Swirl Brake Effect on the Rotordynamic Stability of a Shrouded Impeller

E. A. Baskharone

J. Turbomach. January 1999, 121(1): 127–133. doi: https://doi.org/10.1115/1.2841221

Abstract

View articletitled, Swirl Brake Effect on the Rotordynamic Stability of a Shrouded Impeller

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Topics: Brakes , Impellers , Stability , Design , Fluids , Leakage , Leakage flows , Numerical analysis , Pressure , Pumps

Nonlinear Separated Inviscid-Viscous Analysis of Oscillating Cascade Aerodynamics Using an Inverse Integral Method

J. M. Wolff, S. Fleeter

J. Turbomach. January 1999, 121(1): 134–144. doi: https://doi.org/10.1115/1.2841222

Abstract

View articletitled, Nonlinear Separated Inviscid-Viscous Analysis of Oscillating Cascade Aerodynamics Using an Inverse Integral Method

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Topics: Aerodynamics , Cascades (Fluid dynamics) , Airfoils , Boundary-value problems , Unsteady flow , Composite materials , Flat plates , Flow (Dynamics) , Flow separation , Fourier series

The Influence of Film Cooling on the Efficiency of an Annular Nozzle Guide Vane Cascade

C. R. B. Day, M. L. G. Oldfield, G. D. Lock

J. Turbomach. January 1999, 121(1): 145–151. doi: https://doi.org/10.1115/1.2841223

Abstract

View articletitled, The Influence of Film Cooling on the Efficiency of an Annular Nozzle Guide Vane Cascade

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Topics: Cascades (Fluid dynamics) , Film cooling , Nozzle guide vanes , Coolants , Design , Momentum , Engines , Probes , Airfoils , Computational fluid dynamics

Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib Turbulator

P. K. Panigrahi, S. Acharya

J. Turbomach. January 1999, 121(1): 152–159. doi: https://doi.org/10.1115/1.2841224

Abstract

View articletitled, Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib Turbulator

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Topics: Coolants , Turbine blades , Turbulence , Flow (Dynamics) , Stress , Boundary layer turbulence , Dynamics (Mechanics) , Shear (Mechanics) , Shear stress , Accounting

Flow in a “Cover-Plate” Preswirl Rotor–Stator System

H. Karabay, J.-X. Chen, R. Pilbrow, M. Wilson, J. M. Owen

J. Turbomach. January 1999, 121(1): 160–166. doi: https://doi.org/10.1115/1.2841225

Abstract

View articletitled, Flow in a “Cover-Plate” Preswirl Rotor–Stator System

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Topics: Flow (Dynamics) , Rotors , Stators , Cavities , Cooling , Blades , Rotating disks , Disks , Laser Doppler anemometry , Nozzles

LDV Study of Developing Flows Through a Smooth Duct With a 180 deg Straight-Corner Turn

T.-M. Liou, C.-C. Chen

J. Turbomach. January 1999, 121(1): 167–174. doi: https://doi.org/10.1115/1.2841228

Abstract

View articletitled, LDV Study of Developing Flows Through a Smooth Duct With a 180 deg Straight-Corner Turn

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Topics: Corners (Structural elements) , Ducts , Flow (Dynamics) , Rotation , Bubbles , Turbulence , Cooling , Geometry , Heat transfer , Lasers

Discussions

Discussion: “Flow in a “Cover-Plate” Preswirl Rotor–Stator System” (Karabay, H., Chen, J.-X., Pilbrow, R., Wilson, M., and Owen, J. M., 1999, ASME J. Turbomach., 121, pp. 160–166)

A. Mirzamoghadam

J. Turbomach. January 1999, 121(1): 166. doi: https://doi.org/10.1115/1.2841226

View articletitled, Discussion: “Flow in a “Cover-Plate” Preswirl Rotor–Stator System” (Karabay, H., Chen, J.-X., Pilbrow, R., Wilson, M., and Owen, J. M., 1999, ASME J. Turbomach., 121, pp. 160–166)

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Topics: Flow (Dynamics) , Rotors , Stators

Closure to “Discussion of ‘Flow in a “Cover-Plate” Preswirl Rotor–Stator System’” (1999, ASME J. Turbomach., 121, p. 166)

H. Karabay, J.-X. Chen, R. Pilbrow, M. Wilson, J. M. Owen

J. Turbomach. January 1999, 121(1): 166. doi: https://doi.org/10.1115/1.2841227

View articletitled, Closure to “Discussion of ‘Flow in a “Cover-Plate” Preswirl Rotor–Stator System’” (1999, ASME J. Turbomach., 121, p. 166)

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Topics: Flow (Dynamics) , Rotors , Stators

Research Papers

The Computation of Adjacent Blade-Row Effects in a 1.5-Stage Axial Flow Turbine

Automatic Genetic Optimization Approach to Two-Dimensional Blade Profile Design for Steam Turbines

Stall Inception and the Prospects for Active Control in Four High-Speed Compressors

A Shock Loss Model for Supersonic Compressor Cascades

A Study of Acoustic Resonance in a Low-Speed Multistage Compressor

A Numerical Investigation of Transonic Axial Compressor Rotor Flow Using a Low-Reynolds-Number k–ε Turbulence Model

Computation and Measurement of the Flow in Axial Flow Fans With Skewed Blades

Development of Hub Corner Stall and Its Influence on the Performance of Axial Compressor Blade Rows

Computation of Separated-Flow Transition Using a Two-Layer Model of Turbulence

Modeling Unsteady Boundary Layer Transition on a Curved Plate Under Periodic Unsteady Flow Conditions: Aerodynamic and Heat Transfer Investigations

Intermittent Flow and Thermal Structures of Accelerating Transitional Boundary Layers: Part 1—Mean Quantities

Intermittent Flow and Thermal Structures of Accelerating Transitional Boundary Layers: Part 2—Fluctuation Quantities

The Experimental Study of Matching Between Centrifugal Compressor Impeller and Diffuser

Numerical Flow Analysis in a Subsonic Vaned Radial Diffuser With Leading Edge Redesign

Swirl Brake Effect on the Rotordynamic Stability of a Shrouded Impeller

Nonlinear Separated Inviscid-Viscous Analysis of Oscillating Cascade Aerodynamics Using an Inverse Integral Method

The Influence of Film Cooling on the Efficiency of an Annular Nozzle Guide Vane Cascade

Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib Turbulator

Flow in a “Cover-Plate” Preswirl Rotor–Stator System

LDV Study of Developing Flows Through a Smooth Duct With a 180 deg Straight-Corner Turn

Discussions

Discussion: “Flow in a “Cover-Plate” Preswirl Rotor–Stator System” (Karabay, H., Chen, J.-X., Pilbrow, R., Wilson, M., and Owen, J. M., 1999, ASME J. Turbomach., 121, pp. 160–166)

Closure to “Discussion of ‘Flow in a “Cover-Plate” Preswirl Rotor–Stator System’” (1999, ASME J. Turbomach., 121, p. 166)

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