Volume 114 Issue 1 | J. Turbomach. | ASME Digital Collection

Research Papers

Turbine Preliminary Design Using Artificial Intelligence and Numerical Optimization Techniques

S. S. Tong, B. A. Gregory

J. Turbomach. January 1992, 114(1): 1–7. doi: https://doi.org/10.1115/1.2927986

View articletitled, Turbine Preliminary Design Using Artificial Intelligence and Numerical Optimization Techniques

Topics: Artificial intelligence , Design , Optimization , Turbines , Aircraft engines , Computer software , Shells , System architecture

Toward Improved Throughflow Capability: The Use of Three-Dimensional Viscous Flow Solvers in a Multistage Environment

W. N. Dawes

J. Turbomach. January 1992, 114(1): 8–17. doi: https://doi.org/10.1115/1.2928002

Abstract

View articletitled, Toward Improved Throughflow Capability: The Use of Three-Dimensional Viscous Flow Solvers in a Multistage Environment

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Topics: Blades , Compressors , Flow (Dynamics) , Machinery , Nozzle guide vanes , Rotors , Steam turbines , Turbomachinery , Viscous flow

The Calculation of Three-Dimensional Viscous Flow Through Multistage Turbomachines

J. D. Denton

J. Turbomach. January 1992, 114(1): 18–26. doi: https://doi.org/10.1115/1.2927983

Abstract

View articletitled, The Calculation of Three-Dimensional Viscous Flow Through Multistage Turbomachines

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Topics: Turbomachinery , Viscous flow , Blades , Flow (Dynamics) , Compressors , Machinery , Turbines , Approximation , Boundary-value problems , Computational methods

The Use of 3D Viscous Flow Calculations in the Design and Analysis of Industrial Centrifugal Compressors

M. V. Casey, P. Dalbert, P. Roth

J. Turbomach. January 1992, 114(1): 27–37. doi: https://doi.org/10.1115/1.2927995

Abstract

View articletitled, The Use of 3D Viscous Flow Calculations in the Design and Analysis of Industrial Centrifugal Compressors

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Topics: Compressors , Design , Viscous flow , Impellers , Flow (Dynamics) , Clearances (Engineering) , Blades , Entropy , Separation (Technology) , Suction

Three-Dimensional Rotational Flow in Transonic Turbomachines: Part I—Solution Obtained Using a Number of S₁ Stream Filaments of Revolution and a Central S₂ Stream Filament

Wu Chung-Hua, Wang Zhengming, Chen Hongji

J. Turbomach. January 1992, 114(1): 38–49. doi: https://doi.org/10.1115/1.2927996

Abstract

View articletitled, Three-Dimensional Rotational Flow in Transonic Turbomachines: Part I—Solution Obtained Using a Number of S1 Stream Filaments of Revolution and a Central S2 Stream Filament

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Topics: Rotational flow , Turbomachinery , Flow (Dynamics) , Design , Approximation , Mach number , Rotors , Shock (Mechanics)

Three-Dimensional Rotational Flow in Transonic Turbomachines: Part II—Full Three-Dimensional Flow in CAS Rotor Obtained by Using a Number of S₁ and S₂ Stream Filaments

Wu Chung-Hua, Zhao Xiaolu, Qin Lisen

J. Turbomach. January 1992, 114(1): 50–60. doi: https://doi.org/10.1115/1.2927997

Abstract

View articletitled, Three-Dimensional Rotational Flow in Transonic Turbomachines: Part II—Full Three-Dimensional Flow in CAS Rotor Obtained by Using a Number of S1 and S2 Stream Filaments

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Topics: Flow (Dynamics) , Rotational flow , Rotors , Turbomachinery , Transonic flow , Lasers , Mach number , Shock (Mechanics)

Three-Dimensional Flow in an Axial Turbine: Part 1—Aerodynamic Mechanisms

D. Joslyn, R. Dring

J. Turbomach. January 1992, 114(1): 61–70. doi: https://doi.org/10.1115/1.2927998

Abstract

View articletitled, Three-Dimensional Flow in an Axial Turbine: Part 1—Aerodynamic Mechanisms

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Topics: Flow (Dynamics) , Turbine components , Air flow , Airfoils , Rotors , Turbines , Flow visualization , Pressure , Stators , Temperature profiles

Three-Dimensional Flow in an Axial Turbine: Part 2—Profile Attenuation

D. Joslyn, R. Dring

J. Turbomach. January 1992, 114(1): 71–78. doi: https://doi.org/10.1115/1.2927999

Abstract

View articletitled, Three-Dimensional Flow in an Axial Turbine: Part 2—Profile Attenuation

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Topics: Flow (Dynamics) , Turbine components , Airfoils , Turbines , Rotors , Temperature profiles , Combustion chambers , Stators

Assessment of Unsteady Flows in Turbines

O. P. Sharma, G. F. Pickett, R. H. Ni

J. Turbomach. January 1992, 114(1): 79–90. doi: https://doi.org/10.1115/1.2928001

Abstract

View articletitled, Assessment of Unsteady Flows in Turbines

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Topics: Turbines , Unsteady flow , Computational fluid dynamics , Flow (Dynamics) , Computer simulation , Design , Flow simulation

Investigation of Unsteady Flow Through a Transonic Turbine Stage: Data/Prediction Comparison for Time-Averaged and Phase-Resolved Pressure Data

M. G. Dunn, W. A. Bennett, R. A. Delaney, K. V. Rao

J. Turbomach. January 1992, 114(1): 91–99. doi: https://doi.org/10.1115/1.2928003

Abstract

View articletitled, Investigation of Unsteady Flow Through a Transonic Turbine Stage: Data/Prediction Comparison for Time-Averaged and Phase-Resolved Pressure Data

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Topics: Pressure , Turbines , Unsteady flow , Design , Flow (Dynamics) , Blades , Pressure measurement , Pressure transducers , Rotors , Shock (Mechanics)

Measurements of the Pressure and Velocity Distribution in Low-Speed Turbomachinery by Means of High-Frequency Pressure Transducers

S. Brodersen, D. Wulff

J. Turbomach. January 1992, 114(1): 100–107. doi: https://doi.org/10.1115/1.2927972

Abstract

View articletitled, Measurements of the Pressure and Velocity Distribution in Low-Speed Turbomachinery by Means of High-Frequency Pressure Transducers

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Topics: Pressure , Pressure transducers , Turbomachinery , Flow (Dynamics) , Probes , Rotors , Blades , Compressors , Design , Fluctuations (Physics)

Influence of Periodically Unsteady Wake Flow on the Flow Separation in Blade Channels

G. H. Dibelius, E. Ahlers

J. Turbomach. January 1992, 114(1): 108–113. doi: https://doi.org/10.1115/1.2927973

Abstract

View articletitled, Influence of Periodically Unsteady Wake Flow on the Flow Separation in Blade Channels

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Topics: Blades , Flow separation , Wakes , Flow (Dynamics) , Turbulence , Boundary layers , Flat plates , Pressure , Suction , Turbine blades

On the Prediction of Unsteady Forces on Gas Turbine Blades: Part 1—Description of the Approach

T. Korakianitis

J. Turbomach. January 1992, 114(1): 114–122. doi: https://doi.org/10.1115/1.2927974

Abstract

View articletitled, On the Prediction of Unsteady Forces on Gas Turbine Blades: Part 1—Description of the Approach

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Topics: Blades , Gas turbines , Flow (Dynamics) , Rotors , Stators , Wakes , Turbines , Cascades (Fluid dynamics) , Computer software , Modeling

On the Prediction of Unsteady Forces on Gas Turbine Blades: Part 2—Analysis of the Results

T. Korakianitis

J. Turbomach. January 1992, 114(1): 123–131. doi: https://doi.org/10.1115/1.2927975

Abstract

View articletitled, On the Prediction of Unsteady Forces on Gas Turbine Blades: Part 2—Analysis of the Results

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Topics: Blades , Gas turbines , Stators , Flow (Dynamics) , Rotors , Wakes , Computer software , Turbine blades

The Aerodynamic and Mechanical Performance of a High-Pressure Turbine Stage in a Transient Wind Tunnel

A. G. Sheard, R. W. Ainsworth

J. Turbomach. January 1992, 114(1): 132–140. doi: https://doi.org/10.1115/1.2927976

Abstract

View articletitled, The Aerodynamic and Mechanical Performance of a High-Pressure Turbine Stage in a Transient Wind Tunnel

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Topics: Equipment performance , High pressure (Physics) , Transients (Dynamics) , Turbines , Wind tunnels , Stress , Aerodynamics , Bearings , Data acquisition , Design

Design of Turbomachinery Blading in Transonic Flows by the Circulation Method

T. Q. Dang

J. Turbomach. January 1992, 114(1): 141–146. doi: https://doi.org/10.1115/1.2927977

Abstract

View articletitled, Design of Turbomachinery Blading in Transonic Flows by the Circulation Method

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Topics: Design , Transonic flow , Turbomachinery , Blades , Engineering design processes , Finite volume methods , Fourier series , Shock (Mechanics)

Aero-Thermal Performance of a Two-Dimensional Highly Loaded Transonic Turbine Nozzle Guide Vane: A Test Case for Inviscid and Viscous Flow Computations

T. Arts, M. Lambert de Rouvroit

J. Turbomach. January 1992, 114(1): 147–154. doi: https://doi.org/10.1115/1.2927978

Abstract

View articletitled, Aero-Thermal Performance of a Two-Dimensional Highly Loaded Transonic Turbine Nozzle Guide Vane: A Test Case for Inviscid and Viscous Flow Computations

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Topics: Computation , Nozzle guide vanes , Turbines , Viscous flow , Blades , Flow (Dynamics) , Convection , Reynolds number , Turbulence , Aircraft engines

An Examination of the Contributions to Loss on a Transonic Turbine Blade in Cascade

D. J. Mee, N. C. Baines, M. L. G. Oldfield, T. E. Dickens

J. Turbomach. January 1992, 114(1): 155–162. doi: https://doi.org/10.1115/1.2927979

Abstract

View articletitled, An Examination of the Contributions to Loss on a Transonic Turbine Blade in Cascade

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Topics: Cascades (Fluid dynamics) , Turbine blades , Wakes , Blades , Boundary layers , Mach number , Shock (Mechanics) , Suction

Detailed Boundary Layer Measurements on a Transonic Turbine Cascade

D. J. Mee, N. C. Baines, M. L. G. Oldfield

J. Turbomach. January 1992, 114(1): 163–172. doi: https://doi.org/10.1115/1.2927980

Abstract

View articletitled, Detailed Boundary Layer Measurements on a Transonic Turbine Cascade

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Topics: Boundary layers , Cascades (Fluid dynamics) , Turbines , Chords (Trusses) , Engines , Pressure , Suction , Thin films , Turbine blades , Turbulence

Secondary Flow Measurements in a Turbine Cascade With High Inlet Turbulence

D. G. Gregory-Smith, J. G. E. Cleak

J. Turbomach. January 1992, 114(1): 173–183. doi: https://doi.org/10.1115/1.2927981

Abstract

View articletitled, Secondary Flow Measurements in a Turbine Cascade With High Inlet Turbulence

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Topics: Cascades (Fluid dynamics) , Flow measurement , Turbines , Turbulence , Flow (Dynamics) , Blades , Stress , Resonance , Shear stress , Spectra (Spectroscopy)

The Influence of Blade Lean on Turbine Losses

S. Harrison

J. Turbomach. January 1992, 114(1): 184–190. doi: https://doi.org/10.1115/1.2927982

Abstract

View articletitled, The Influence of Blade Lean on Turbine Losses

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Topics: Blades , Turbines , Cascades (Fluid dynamics) , Boundary layers , Design , Flow (Dynamics) , Suction , Turbine blades

Endwall Losses and Flow Unsteadiness in a Turbine Blade Cascade

L. Adjlout, S. L. Dixon

J. Turbomach. January 1992, 114(1): 191–197. doi: https://doi.org/10.1115/1.2927984

Abstract

View articletitled, Endwall Losses and Flow Unsteadiness in a Turbine Blade Cascade

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Turbine blades , Pressure , Turbulence , Blades , Boundary layers , Flow visualization , Vortices , Oscillations

The Development of Axial Turbine Leakage Loss for Two Profiled Tip Geometries Using Linear Cascade Data

J. P. Bindon, G. Morphis

J. Turbomach. January 1992, 114(1): 198–203. doi: https://doi.org/10.1115/1.2927985

Abstract

View articletitled, The Development of Axial Turbine Leakage Loss for Two Profiled Tip Geometries Using Linear Cascade Data

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Topics: Cascades (Fluid dynamics) , Leakage , Turbines , Blades , Bubbles , Clearances (Engineering) , Separation (Technology) , Rotors , Discharge coefficient , Flow (Dynamics)

Prediction of Tip-Leakage Losses in Axial Turbines

M. I. Yaras, S. A. Sjolander

J. Turbomach. January 1992, 114(1): 204–210. doi: https://doi.org/10.1115/1.2927987

Abstract

View articletitled, Prediction of Tip-Leakage Losses in Axial Turbines

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Topics: Leakage , Turbines , Flow (Dynamics) , Physics , Turbomachinery

Local Heat Transfer in Turbine Disk Cavities: Part I—Rotor and Stator Cooling With Hub Injection of Coolant

R. S. Bunker, D. E. Metzger, S. Wittig

J. Turbomach. January 1992, 114(1): 211–220. doi: https://doi.org/10.1115/1.2927988

Abstract

View articletitled, Local Heat Transfer in Turbine Disk Cavities: Part I—Rotor and Stator Cooling With Hub Injection of Coolant

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Topics: Cavities , Coolants , Cooling , Disks , Heat transfer , Rotors , Stators , Turbines , Flow (Dynamics) , Coatings

Local Heat Transfer in Turbine Disk Cavities: Part II—Rotor Cooling With Radial Location Injection of Coolant

R. S. Bunker, D. E. Metzger, S. Wittig

J. Turbomach. January 1992, 114(1): 221–228. doi: https://doi.org/10.1115/1.2927989

Abstract

View articletitled, Local Heat Transfer in Turbine Disk Cavities: Part II—Rotor Cooling With Radial Location Injection of Coolant

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Topics: Cavities , Coolants , Cooling , Disks , Heat transfer , Rotors , Turbines , Stators , Flow (Dynamics) , Heat transfer coefficients

Rotating Cavity With Axial Throughflow of Cooling Air: Heat Transfer

P. R. Farthing, C. A. Long, J. M. Owen, J. R. Pincombe

J. Turbomach. January 1992, 114(1): 229–236. doi: https://doi.org/10.1115/1.2927990

Abstract

View articletitled, Rotating Cavity With Axial Throughflow of Cooling Air: Heat Transfer

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Topics: Cavities , Cooling , Heat transfer , Disks , Temperature distribution , Temperature , Convection , Flow (Dynamics) , Radiation (Physics) , Radiation effects

Rotating Cavity With Axial Throughflow of Cooling Air: Flow Structure

P. R. Farthing, C. A. Long, J. M. Owen, J. R. Pincombe

J. Turbomach. January 1992, 114(1): 237–246. doi: https://doi.org/10.1115/1.2927991

Abstract

View articletitled, Rotating Cavity With Axial Throughflow of Cooling Air: Flow Structure

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Topics: Air flow , Cavities , Cooling , Vortices , Disks , Flow (Dynamics) , Reynolds number , Axial flow , Compressors , Flow visualization

Computation of Heat Transfer in Rotating Cavities Using a Two-Equation Model of Turbulence

A. P. Morse, C. L. Ong

J. Turbomach. January 1992, 114(1): 247–255. doi: https://doi.org/10.1115/1.2927992

Abstract

View articletitled, Computation of Heat Transfer in Rotating Cavities Using a Two-Equation Model of Turbulence

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Topics: Cavities , Computation , Heat transfer , Turbulence , Disks , Reynolds number , Convection , Cooling , Engineering design , Errors

A Numerical Study of the Influence of Disk Geometry on the Flow and Heat Transfer in a Rotating Cavity

B. L. Lapworth, J. W. Chew

J. Turbomach. January 1992, 114(1): 256–263. doi: https://doi.org/10.1115/1.2927993

Abstract

View articletitled, A Numerical Study of the Influence of Disk Geometry on the Flow and Heat Transfer in a Rotating Cavity

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Topics: Cavities , Disks , Flow (Dynamics) , Geometry , Heat transfer , Turbulence , Boundary-value problems , Outflow , Reynolds-averaged Navier–Stokes equations

Pressure Losses in Combining Subsonic Flows Through Branched Ducts

N. I. Abou-Haidar, S. L. Dixon

J. Turbomach. January 1992, 114(1): 264–270. doi: https://doi.org/10.1115/1.2927994

Abstract

View articletitled, Pressure Losses in Combining Subsonic Flows Through Branched Ducts

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Topics: Ducts , Pressure , Subsonic flow , Flow (Dynamics) , Junctions , Flow separation , Flow visualization , Fluids , Mach number , Schlieren methods

Research Papers

Turbine Preliminary Design Using Artificial Intelligence and Numerical Optimization Techniques

Toward Improved Throughflow Capability: The Use of Three-Dimensional Viscous Flow Solvers in a Multistage Environment

The Calculation of Three-Dimensional Viscous Flow Through Multistage Turbomachines

The Use of 3D Viscous Flow Calculations in the Design and Analysis of Industrial Centrifugal Compressors

Three-Dimensional Rotational Flow in Transonic Turbomachines: Part I—Solution Obtained Using a Number of S₁ Stream Filaments of Revolution and a Central S₂ Stream Filament

Three-Dimensional Rotational Flow in Transonic Turbomachines: Part II—Full Three-Dimensional Flow in CAS Rotor Obtained by Using a Number of S₁ and S₂ Stream Filaments

Three-Dimensional Flow in an Axial Turbine: Part 1—Aerodynamic Mechanisms

Three-Dimensional Flow in an Axial Turbine: Part 2—Profile Attenuation

Assessment of Unsteady Flows in Turbines

Investigation of Unsteady Flow Through a Transonic Turbine Stage: Data/Prediction Comparison for Time-Averaged and Phase-Resolved Pressure Data

Measurements of the Pressure and Velocity Distribution in Low-Speed Turbomachinery by Means of High-Frequency Pressure Transducers

Influence of Periodically Unsteady Wake Flow on the Flow Separation in Blade Channels

On the Prediction of Unsteady Forces on Gas Turbine Blades: Part 1—Description of the Approach

On the Prediction of Unsteady Forces on Gas Turbine Blades: Part 2—Analysis of the Results

The Aerodynamic and Mechanical Performance of a High-Pressure Turbine Stage in a Transient Wind Tunnel

Design of Turbomachinery Blading in Transonic Flows by the Circulation Method

Aero-Thermal Performance of a Two-Dimensional Highly Loaded Transonic Turbine Nozzle Guide Vane: A Test Case for Inviscid and Viscous Flow Computations

An Examination of the Contributions to Loss on a Transonic Turbine Blade in Cascade

Detailed Boundary Layer Measurements on a Transonic Turbine Cascade

Secondary Flow Measurements in a Turbine Cascade With High Inlet Turbulence

The Influence of Blade Lean on Turbine Losses

Endwall Losses and Flow Unsteadiness in a Turbine Blade Cascade

The Development of Axial Turbine Leakage Loss for Two Profiled Tip Geometries Using Linear Cascade Data

Prediction of Tip-Leakage Losses in Axial Turbines

Local Heat Transfer in Turbine Disk Cavities: Part I—Rotor and Stator Cooling With Hub Injection of Coolant

Local Heat Transfer in Turbine Disk Cavities: Part II—Rotor Cooling With Radial Location Injection of Coolant

Rotating Cavity With Axial Throughflow of Cooling Air: Heat Transfer

Rotating Cavity With Axial Throughflow of Cooling Air: Flow Structure

Computation of Heat Transfer in Rotating Cavities Using a Two-Equation Model of Turbulence

A Numerical Study of the Influence of Disk Geometry on the Flow and Heat Transfer in a Rotating Cavity

Pressure Losses in Combining Subsonic Flows Through Branched Ducts

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