Volume 112 Issue 4 | J. Turbomach. | ASME Digital Collection

Highly Loaded Axial Flow Compressors: History and Current Developments

A. J. Wennerstrom

J. Turbomach. October 1990, 112(4): 567–578. doi: https://doi.org/10.1115/1.2927695

View articletitled, Highly Loaded Axial Flow Compressors: History and Current Developments

Topics: Axial flow , Compressors , Diffusion (Physics) , Mach number , Aircraft , Gas turbines , Power stations , Weight (Mass)

Aerodynamic Performance of a Scale-Model, Counterrotating Unducted Fan

T. J. Sullivan

J. Turbomach. October 1990, 112(4): 579–586. doi: https://doi.org/10.1115/1.2927696

Abstract

View articletitled, Aerodynamic Performance of a Scale-Model, Counterrotating Unducted Fan

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Topics: Blades , Design , Disks , NASA

Three-Dimensional Relief in Turbomachinery Blading

A. R. Wadia, B. F. Beacher

J. Turbomach. October 1990, 112(4): 587–596. doi: https://doi.org/10.1115/1.2927697

Abstract

View articletitled, Three-Dimensional Relief in Turbomachinery Blading

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Topics: Turbomachinery , Flow (Dynamics) , Cascades (Fluid dynamics) , Airfoils , Compressors , Axial flow , Boundary layers , Design , Pressure , Pressure measurement

Tip Leakage Losses in a Linear Turbine Cascade

P. T. Dishart, J. Moore

J. Turbomach. October 1990, 112(4): 599–608. doi: https://doi.org/10.1115/1.2927700

Abstract

View articletitled, Tip Leakage Losses in a Linear Turbine Cascade

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Topics: Cascades (Fluid dynamics) , Leakage , Turbines , Blades , Kinetic energy , Leakage flows , Chords (Trusses) , Flow (Dynamics)

Development of the Tip-Leakage Flow Downstream of a Planar Cascade of Turbine Blades: Vorticity Field

M. Yaras, S. A. Sjolander

J. Turbomach. October 1990, 112(4): 609–617. doi: https://doi.org/10.1115/1.2927701

Abstract

View articletitled, Development of the Tip-Leakage Flow Downstream of a Planar Cascade of Turbine Blades: Vorticity Field

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Leakage , Turbine blades , Vorticity , Vortices , Blades , Chords (Trusses) , Diffusion (Physics) , Leakage flows

Secondary Loss Generation in a Linear Cascade of High-Turning Turbine Blades

S. Harrison

J. Turbomach. October 1990, 112(4): 618–624. doi: https://doi.org/10.1115/1.2927702

Abstract

View articletitled, Secondary Loss Generation in a Linear Cascade of High-Turning Turbine Blades

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Topics: Cascades (Fluid dynamics) , Turbine blades , Turning , Probes , Boundary layers , Flow (Dynamics) , Shear stress , Blades , Pressure , Viscosity

Comparison of Steady and Unsteady Secondary Flows in a Turbine Stator Cascade

G. J. Hebert, W. G. Tiederman

J. Turbomach. October 1990, 112(4): 625–632. doi: https://doi.org/10.1115/1.2927703

Abstract

View articletitled, Comparison of Steady and Unsteady Secondary Flows in a Turbine Stator Cascade

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Stators , Turbines , Rotors , Wakes , Blades , Vortices , Fluids , Rods

Inlet Skew and the Growth of Secondary Losses and Vorticity in a Turbine Cascade

J. A. Walsh, D. G. Gregory-Smith

J. Turbomach. October 1990, 112(4): 633–642. doi: https://doi.org/10.1115/1.2927704

Abstract

View articletitled, Inlet Skew and the Growth of Secondary Losses and Vorticity in a Turbine Cascade

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Topics: Cascades (Fluid dynamics) , Turbines , Vorticity , Axial flow , Flow (Dynamics)

Mach Number Effects on Secondary Flow Development Downstream of a Turbine Cascade

A. Perdichizzi

J. Turbomach. October 1990, 112(4): 643–651. doi: https://doi.org/10.1115/1.2927705

Abstract

View articletitled, Mach Number Effects on Secondary Flow Development Downstream of a Turbine Cascade

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Mach number , Turbines , Vortices , Vorticity , Blades , Chords (Trusses) , Compressibility , Kinetic energy

A Secondary Flow Calculation Method for Single-Stage Axial Transonic Flow Compressors, Including Shock-Secondary Flow Interaction

J. Kaldellis, D. Douvikas, F. Falchetti, K. D. Papailiou

J. Turbomach. October 1990, 112(4): 652–668. doi: https://doi.org/10.1115/1.2927706

Abstract

View articletitled, A Secondary Flow Calculation Method for Single-Stage Axial Transonic Flow Compressors, Including Shock-Secondary Flow Interaction

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Topics: Compressors , Computational methods , Flow (Dynamics) , Shock (Mechanics) , Transonic flow , Shear (Mechanics) , Shock waves , Annulus , Integral equations , Kinetic energy

Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part 1—Quasi-Steady Flow Field and Comparison With Steady-State Data

H. D. Schulz, H. E. Gallus, B. Lakshminarayana

J. Turbomach. October 1990, 112(4): 669–678. doi: https://doi.org/10.1115/1.2927707

Abstract

View articletitled, Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part 1—Quasi-Steady Flow Field and Comparison With Steady-State Data

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Topics: Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Rotors , Stators , Steady state , Blades , Boundary layers , Corners (Structural elements) , Wakes

Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part 2—Unsteady Flow and Pressure Field

H. D. Schulz, H. E. Gallus, B. Lakshminarayana

J. Turbomach. October 1990, 112(4): 679–688. doi: https://doi.org/10.1115/1.2927708

Abstract

View articletitled, Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part 2—Unsteady Flow and Pressure Field

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Topics: Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Pressure , Rotors , Stators , Unsteady flow , Blades , Boundary layers , Sensors

Modeling Unsteady Transition and Its Effects on Profile Loss

H. P. Hodson

J. Turbomach. October 1990, 112(4): 691–701. doi: https://doi.org/10.1115/1.2927712

Abstract

View articletitled, Modeling Unsteady Transition and Its Effects on Profile Loss

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Topics: Blades , Boundary layers , Inflow , Modeling , Turbine blades , Turbomachinery , Wakes

On the Mechanism of Dangerous Blade Vibration Due to Blade Flow Interactions on Centrifugal Compressors

U. Haupt, D. F. Jin, M. Rautenberg

J. Turbomach. October 1990, 112(4): 702–713. doi: https://doi.org/10.1115/1.2927713

Abstract

View articletitled, On the Mechanism of Dangerous Blade Vibration Due to Blade Flow Interactions on Centrifugal Compressors

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Topics: Blades , Compressors , Flow (Dynamics) , Vibration , Pressure , Stress , Resonance , Corners (Structural elements) , Diffusers , Displacement

An Euler Solution for Unsteady Flows Around Oscillating Blades

L. He

J. Turbomach. October 1990, 112(4): 714–722. doi: https://doi.org/10.1115/1.2927714

Abstract

View articletitled, An Euler Solution for Unsteady Flows Around Oscillating Blades

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Topics: Blades , Unsteady flow , Cascades (Fluid dynamics) , Aeroelasticity , Computation , Computers , Damping , Deformation , Flat plates , Flux (Metallurgy)

Self-Excited Oscillation of Transonic Flow Around an Airfoil in Two-Dimensional Channels

K. Yamamoto, Y. Tanida

J. Turbomach. October 1990, 112(4): 723–731. doi: https://doi.org/10.1115/1.2927715

Abstract

View articletitled, Self-Excited Oscillation of Transonic Flow Around an Airfoil in Two-Dimensional Channels

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Topics: Airfoils , Oscillations , Transonic flow , Boundary layers , Flow (Dynamics) , Pressure , Separation (Technology) , Shock waves , Cascades (Fluid dynamics) , Computer simulation

Unsteady Aerodynamic Damping Measurement of Annular Turbine Cascade With High Deflection in Transonic Flow

H. Kobayashi

J. Turbomach. October 1990, 112(4): 732–740. doi: https://doi.org/10.1115/1.2927716

Abstract

View articletitled, Unsteady Aerodynamic Damping Measurement of Annular Turbine Cascade With High Deflection in Transonic Flow

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Topics: Cascades (Fluid dynamics) , Damping , Deflection , Transonic flow , Turbines , Flutter (Aerodynamics) , Blades , Aerodynamics , Flow (Dynamics) , Fluid-dynamic forces

Parametric Trends in the Flutter of Advanced Turboprops

E. F. Crawley, E. H. Ducharme

J. Turbomach. October 1990, 112(4): 741–750. doi: https://doi.org/10.1115/1.2927717

Abstract

View articletitled, Parametric Trends in the Flutter of Advanced Turboprops

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Topics: Flutter (Aerodynamics) , Testing , Blades , Cascades (Fluid dynamics) , Construction , Wings

Optical Measurement of Unducted Fan Blade Deflections

A. P. Kurkov

J. Turbomach. October 1990, 112(4): 751–758. doi: https://doi.org/10.1115/1.2927718

Abstract

View articletitled, Optical Measurement of Unducted Fan Blade Deflections

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Topics: Blades , Deflection , Optical measurement , Errors , Computers , Helium-neon lasers , Propellers , Reflectance , Signals , Wind tunnels

The Aerodynamics of an Oscillating Cascade in a Compressible Flow Field

D. H. Buffum, S. Fleeter

J. Turbomach. October 1990, 112(4): 759–767. doi: https://doi.org/10.1115/1.2927719

Abstract

View articletitled, The Aerodynamics of an Oscillating Cascade in a Compressible Flow Field

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Topics: Aerodynamics , Cascades (Fluid dynamics) , Compressible flow , Airfoils , Mach number , Oscillations , Fourier transforms , NASA , Pressure , Torsion

Annular Cascade Study of Low Back-Pressure Supersonic Fan Blade Flutter

H. Kobayashi

J. Turbomach. October 1990, 112(4): 768–777. doi: https://doi.org/10.1115/1.2927720

Abstract

View articletitled, Annular Cascade Study of Low Back-Pressure Supersonic Fan Blade Flutter

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Topics: Blades , Cascades (Fluid dynamics) , Flutter (Aerodynamics) , Pressure , Aerodynamics , Flow (Dynamics) , Fluid-dynamic forces , Oscillations , Shock waves , Suction

Blade Vibration With Nonlinear Tip Constraint: Model Development

L. F. Wagner, J. H. Griffin

J. Turbomach. October 1990, 112(4): 778–785. doi: https://doi.org/10.1115/1.2927721

Abstract

View articletitled, Blade Vibration With Nonlinear Tip Constraint: Model Development

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Topics: Blades , Model development , Vibration , Disks , Excitation , Stress , Turbine blades

Effect of Weak Swirling Flow on Film Cooling Performance

C. Gau, W. B. Hwang

J. Turbomach. October 1990, 112(4): 786–791. doi: https://doi.org/10.1115/1.2927722

Abstract

View articletitled, Effect of Weak Swirling Flow on Film Cooling Performance

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Topics: Film cooling , Swirling flow , Pipes , Cooling , Flow (Dynamics) , Temperature distribution , Turbulence

Research Papers

Highly Loaded Axial Flow Compressors: History and Current Developments

Aerodynamic Performance of a Scale-Model, Counterrotating Unducted Fan

Three-Dimensional Relief in Turbomachinery Blading

Tip Leakage Losses in a Linear Turbine Cascade

Development of the Tip-Leakage Flow Downstream of a Planar Cascade of Turbine Blades: Vorticity Field

Secondary Loss Generation in a Linear Cascade of High-Turning Turbine Blades

Comparison of Steady and Unsteady Secondary Flows in a Turbine Stator Cascade

Inlet Skew and the Growth of Secondary Losses and Vorticity in a Turbine Cascade

Mach Number Effects on Secondary Flow Development Downstream of a Turbine Cascade

A Secondary Flow Calculation Method for Single-Stage Axial Transonic Flow Compressors, Including Shock-Secondary Flow Interaction

Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part 1—Quasi-Steady Flow Field and Comparison With Steady-State Data

Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part 2—Unsteady Flow and Pressure Field

Modeling Unsteady Transition and Its Effects on Profile Loss

On the Mechanism of Dangerous Blade Vibration Due to Blade Flow Interactions on Centrifugal Compressors

An Euler Solution for Unsteady Flows Around Oscillating Blades

Self-Excited Oscillation of Transonic Flow Around an Airfoil in Two-Dimensional Channels

Unsteady Aerodynamic Damping Measurement of Annular Turbine Cascade With High Deflection in Transonic Flow

Parametric Trends in the Flutter of Advanced Turboprops

Optical Measurement of Unducted Fan Blade Deflections

The Aerodynamics of an Oscillating Cascade in a Compressible Flow Field

Annular Cascade Study of Low Back-Pressure Supersonic Fan Blade Flutter

Blade Vibration With Nonlinear Tip Constraint: Model Development

Effect of Weak Swirling Flow on Film Cooling Performance

Discussions

Discussion: “Three-Dimensional Relief in Turbomachinery Blading” (Wadia, A. R., and Beacher, B. F., 1990, ASME J. Turbomach., 112, pp. 587–596)

Closure to “Discussion of ‘Three-Dimensional Relief in Turbomachinery Blading’” (1990, ASME J. Turbomach., 112, pp. 596–598)

Discussion: “Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part 2—Unsteady Flow and Pressure Field” (Schulz, H. D., Gallus, H. E., and Lakshminarayana, B., 1990, ASME J. Turbomach., 112, pp. 679–688)

Discussion: “Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part 2—Unsteady Flow and Pressure Field” (Schulz, H. D., Gallus, H. E., and Lakshminarayana, B., 1990, ASME J. Turbomach., 112, pp. 679–688)

Closure to “Discussions of ‘Three-Dimensional Separated Flow Field in the Endwall Region of an Annular Compressor Cascade in the Presence of Rotor-Stator Interaction: Part 2—Unsteady Flow and Pressure Field’” (1990, ASME J. Turbomach., 112, pp. 688–689)

Technical Briefs

Predictions of Aerodynamic Performance of Wells Turbines From Aerofoil Data

A Note on Efficiency Sensitivity to Tip Clearance Changes in Axial Flow Compressors

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