Volume 114 Issue 2 | J. Turbomach. | ASME Digital Collection

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Volume 114, Issue 2

April 1992

ISSN 0889-504X

EISSN 1528-8900

Research Papers

501F Compressor Development Program

J. P. Smed, F. A. Pisz, J. A. Kain, N. Yamaguchi, S. Umemura

J. Turbomach. April 1992, 114(2): 271–276. doi: https://doi.org/10.1115/1.2929140

Abstract

View articletitled, 501F Compressor Development Program

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Topics: Compressors , Axial flow , Design , Design engineering , Stress , Testing performance

Design of a High-Performance Axial Compressor for Utility Gas Turbine

A. Sehra, J. Bettner, A. Cohn

J. Turbomach. April 1992, 114(2): 277–286. doi: https://doi.org/10.1115/1.2929141

Abstract

View articletitled, Design of a High-Performance Axial Compressor for Utility Gas Turbine

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Topics: Compressors , Design , Gas turbines , Flow (Dynamics) , Geometry , Inlet guide vanes , Stators , Aircraft , Aircraft engines , Airfoils

Unsteady Viscous Flow in a High-Speed Core Compressor

M. A. Cherrett, J. D. Bryce

J. Turbomach. April 1992, 114(2): 287–294. doi: https://doi.org/10.1115/1.2929142

Abstract

View articletitled, Unsteady Viscous Flow in a High-Speed Core Compressor

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Topics: Compressors , Viscous flow , Flow (Dynamics) , Pressure measurement , Rotors , Transducers , Blades , Fluctuations (Physics) , Pressure transducers , Probes

NASA Low-Speed Centrifugal Compressor for Three-Dimensional Viscous Code Assessment and Fundamental Flow Physics Research

M. D. Hathaway, J. R. Wood, C. A. Wasserbauer

J. Turbomach. April 1992, 114(2): 295–303. doi: https://doi.org/10.1115/1.2929143

Abstract

View articletitled, NASA Low-Speed Centrifugal Compressor for Three-Dimensional Viscous Code Assessment and Fundamental Flow Physics Research

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Topics: Compressors , Flow (Dynamics) , NASA , Physics , Computational fluid dynamics , Army , Flow visualization , Gas turbines , Laser velocimetry , Mach number

Deterministic Blade Row Interactions in a Centrifugal Compressor Stage

K. R. Kirtley, T. A. Beach

J. Turbomach. April 1992, 114(2): 304–311. doi: https://doi.org/10.1115/1.2929144

Abstract

View articletitled, Deterministic Blade Row Interactions in a Centrifugal Compressor Stage

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Topics: Blades , Compressors , Impellers , Stress , Diffusers , Flow (Dynamics) , Corners (Structural elements) , Fluids , Leakage , Momentum

Unsteady Flow Within Centrifugal Compressor Channels Under Rotating Stall and Surge

S. Mizuki, Y. Oosawa

J. Turbomach. April 1992, 114(2): 312–320. doi: https://doi.org/10.1115/1.2929145

Abstract

View articletitled, Unsteady Flow Within Centrifugal Compressor Channels Under Rotating Stall and Surge

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Topics: Compressors , Surges , Unsteady flow , Flow (Dynamics) , Fluctuations (Physics) , Vaneless diffusers

Surge Dynamics in a Free-Spool Centrifugal Compressor System

D. A. Fink, N. A. Cumpsty, E. M. Greitzer

J. Turbomach. April 1992, 114(2): 321–332. doi: https://doi.org/10.1115/1.2929146

Abstract

View articletitled, Surge Dynamics in a Free-Spool Centrifugal Compressor System

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Topics: Compressors , Dynamics (Mechanics) , Surges , Impellers , Compression , Diffusers , Flow (Dynamics) , Rotors , Simulation , Turbochargers

Two-Dimensional Flow Analysis of a Laboratory Centrifugal Pump

S. M. Miner, R. D. Flack, P. E. Allaire

J. Turbomach. April 1992, 114(2): 333–339. doi: https://doi.org/10.1115/1.2929147

Abstract

View articletitled, Two-Dimensional Flow Analysis of a Laboratory Centrifugal Pump

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Topics: Centrifugal pumps , Flow (Dynamics) , Impellers , Design , Pumps , Finite element analysis , Lasers , Rotation , Steady state , Velocimeters

Laser Velocimeter Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller

R. J. Beaudoin, S. M. Miner, R. D. Flack

J. Turbomach. April 1992, 114(2): 340–349. doi: https://doi.org/10.1115/1.2929148

Abstract

View articletitled, Laser Velocimeter Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller

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Topics: Centrifugal pumps , Impellers , Lasers , Velocimeters , Blades , Flow (Dynamics) , Design , Pumps , Flux (Metallurgy) , Momentum

Turbulence Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller

R. D. Flack, S. M. Miner, R. J. Beaudoin

J. Turbomach. April 1992, 114(2): 350–358. doi: https://doi.org/10.1115/1.2929149

Abstract

View articletitled, Turbulence Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller

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Topics: Centrifugal pumps , Impellers , Turbulence , Flow (Dynamics) , Stress , Blades , Design , Lasers , Pumps , Velocimeters

The Effects of Inlet Flow Modification on Cavitating Inducer Performance

J. Del Valle, D. M. Braisted, C. E. Brennen

J. Turbomach. April 1992, 114(2): 360–365. doi: https://doi.org/10.1115/1.2929152

Abstract

View articletitled, The Effects of Inlet Flow Modification on Cavitating Inducer Performance

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Topics: Flow (Dynamics) , Honeycomb structures , Design , Engines , Pressure , Pumps , Space vehicles

Experimental Study of the Swirling Flow in the Volute of a Centrifugal Pump

T. Elholm, E. Ayder, R. Van den Braembussche

J. Turbomach. April 1992, 114(2): 366–372. doi: https://doi.org/10.1115/1.2929153

Abstract

View articletitled, Experimental Study of the Swirling Flow in the Volute of a Centrifugal Pump

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Topics: Centrifugal pumps , Conservation laws (Physics) , Cross section (Physics) , Design , Flow (Dynamics) , Flow visualization , Fluids , Pipes , Pressure , Pressure drop

Study of Internal Flows in a Mixed-Flow Pump Impeller at Various Tip Clearances Using Three-Dimensional Viscous Flow Computations

A. Goto

J. Turbomach. April 1992, 114(2): 373–382. doi: https://doi.org/10.1115/1.2929154

Abstract

View articletitled, Study of Internal Flows in a Mixed-Flow Pump Impeller at Various Tip Clearances Using Three-Dimensional Viscous Flow Computations

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Topics: Computation , Flow (Dynamics) , Internal flow , Pump impellers , Viscous flow , Wakes , Boundary layers , Leakage flows

The Effect of Tip Leakage Flow on Part-Load Performance of a Mixed-Flow Pump Impeller

A. Goto

J. Turbomach. April 1992, 114(2): 383–391. doi: https://doi.org/10.1115/1.2929155

Abstract

View articletitled, The Effect of Tip Leakage Flow on Part-Load Performance of a Mixed-Flow Pump Impeller

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Topics: Flow (Dynamics) , Leakage flows , Pump impellers , Stress , Corners (Structural elements) , Flow separation , Pressure , Separation (Technology) , Wakes , Blades

Inlet Reverse Flow Mechanism in Axial Flow Turbomachines With Neither Stall Nor Significant Radial Flow

M. Aoki, K. Yamamoto

J. Turbomach. April 1992, 114(2): 392–397. doi: https://doi.org/10.1115/1.2929156

Abstract

View articletitled, Inlet Reverse Flow Mechanism in Axial Flow Turbomachines With Neither Stall Nor Significant Radial Flow

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Topics: Axial flow , Flow (Dynamics) , Radial flow , Turbomachinery , Blades , Pressure , Boundary layers , Lasers , Machinery , Momentum

A Comparison of Two Methods for Utilizing Steam Turbine Exhaust Hood Flow Field Data

R. H. Tindell, T. M. Alston

J. Turbomach. April 1992, 114(2): 398–401. doi: https://doi.org/10.1115/1.2929157

Abstract

View articletitled, A Comparison of Two Methods for Utilizing Steam Turbine Exhaust Hood Flow Field Data

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Topics: Exhaust systems , Flow (Dynamics) , Steam turbines , Annulus , Errors , Internal flow , Modeling , Pressure , Simulation

A Two-Dimensional Flow Analysis Model for Designing a Nozzle-less Volute Casing for Radial Flow Gas Turbines

H. O. Owarish, M. Ilyas, F. S. Bhinder

J. Turbomach. April 1992, 114(2): 402–410. doi: https://doi.org/10.1115/1.2929158

Abstract

View articletitled, A Two-Dimensional Flow Analysis Model for Designing a Nozzle-less Volute Casing for Radial Flow Gas Turbines

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Topics: Design , Flow (Dynamics) , Gas turbines , Nozzles , Radial flow , Fluids , FORTRAN , Momentum , Shapes , Turbines

The Design and Testing of a Radial Flow Turbine for Aerodynamic Research

I. Huntsman, H. P. Hodson, S. H. Hill

J. Turbomach. April 1992, 114(2): 411–418. doi: https://doi.org/10.1115/1.2929159

Abstract

View articletitled, The Design and Testing of a Radial Flow Turbine for Aerodynamic Research

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Topics: Design , Radial flow , Testing , Turbines , Blades , Rotors , Computational methods , Flow visualization , Generators , Inflow

An Axial Turbobrake

M. I. Goodisman, M. L. G. Oldfield, R. C. Kingcombe, T. V. Jones, R. W. Ainsworth, A. J. Brooks

J. Turbomach. April 1992, 114(2): 419–425. doi: https://doi.org/10.1115/1.2929160

Abstract

View articletitled, An Axial Turbobrake

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Topics: Absorption , Blades , Compressors , Design , Exhaust systems , Flow (Dynamics) , Patents , Pistons , Pressure , Tunnels

Rim Seal Experiments and Analysis for Turbine Applications

W. A. Daniels, B. V. Johnson, D. J. Graber, R. J. Martin

J. Turbomach. April 1992, 114(2): 426–432. doi: https://doi.org/10.1115/1.2929161

Abstract

View articletitled, Rim Seal Experiments and Analysis for Turbine Applications

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Topics: Turbines , Disks , Flow (Dynamics) , Boundary layers , Carbon dioxide , Databases , Design , Flow visualization , Mass transfer , Pressure measurement

Rim Sealing of Rotor–Stator Wheelspaces in the Absence of External Flow

J. W. Chew, S. Dadkhah, A. B. Turner

J. Turbomach. April 1992, 114(2): 433–438. doi: https://doi.org/10.1115/1.2929162

Abstract

View articletitled, Rim Sealing of Rotor–Stator Wheelspaces in the Absence of External Flow

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Topics: Flow (Dynamics) , Rotors , Sealing (Process) , Stators , Cavities , Rotating disks , Fluids , Reynolds number

Performance of Radial Clearance Rim Seals in Upstream and Downstream Rotor–Stator Wheelspaces

S. Dadkhah, A. B. Turner, J. W. Chew

J. Turbomach. April 1992, 114(2): 439–445. doi: https://doi.org/10.1115/1.2929163

Abstract

View articletitled, Performance of Radial Clearance Rim Seals in Upstream and Downstream Rotor–Stator Wheelspaces

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Topics: Clearances (Engineering) , Rotors , Stators , Flow (Dynamics) , Sealing (Process) , Cavities , Cavity flows , Disks , Pressure , Reynolds number

Thermal Details in a Rotor–Stator Cavity at Engine Conditions With a Mainstream

S. H. Ko, D. L. Rhode

J. Turbomach. April 1992, 114(2): 446–453. doi: https://doi.org/10.1115/1.2929164

Abstract

View articletitled, Thermal Details in a Rotor–Stator Cavity at Engine Conditions With a Mainstream

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Topics: Cavities , Engines , Rotors , Stators , Flow (Dynamics) , Computation , Cooling , Engine flow , Fluids , Gas turbines

An Experimental Study of Fluid Flow in Disk Cavities

S. H. Bhavnani, J. M. Khodadadi, J. S. Goodling, J. Waggott

J. Turbomach. April 1992, 114(2): 454–461. doi: https://doi.org/10.1115/1.2929165

Abstract

View articletitled, An Experimental Study of Fluid Flow in Disk Cavities

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Topics: Cavities , Disks , Fluid dynamics , Coolants , Flow (Dynamics) , Gas turbines , Pressure , Reynolds number , Rotors , Stators

Influence of High Rotational Speeds on the Heat Transfer and Discharge Coefficients in Labyrinth Seals

W. Waschka, S. Wittig, S. Kim

J. Turbomach. April 1992, 114(2): 462–468. doi: https://doi.org/10.1115/1.2929166

Abstract

View articletitled, Influence of High Rotational Speeds on the Heat Transfer and Discharge Coefficients in Labyrinth Seals

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Topics: Discharge coefficient , Heat transfer , Heat transfer coefficients , Rotors , Temperature measurement , Test facilities , Clearances (Engineering) , Compressible flow , Dimensions , Fins

An Experimental Investigation of Nozzle-Exit Boundary Layers of Highly Heated Free Jets

J. Lepicovsky

J. Turbomach. April 1992, 114(2): 469–475. doi: https://doi.org/10.1115/1.2929167

Abstract

View articletitled, An Experimental Investigation of Nozzle-Exit Boundary Layers of Highly Heated Free Jets

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Topics: Boundary layers , Jets , Nozzles , Reynolds number , Boundary layer turbulence , Mach number , Temperature , Momentum , Pressure , Pressure measurement

Discussions

Discussion: “Turbulence Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller” (Flack, R. D., Miner, S. M., and Beaudoin, R. J., 1992, ASME J. Turbomach., 114, pp. 350–358)

N. A. Cumpsty

J. Turbomach. April 1992, 114(2): 358–359. doi: https://doi.org/10.1115/1.2929150

View articletitled, Discussion: “Turbulence Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller” (Flack, R. D., Miner, S. M., and Beaudoin, R. J., 1992, ASME J. Turbomach., 114, pp. 350–358)

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Topics: Centrifugal pumps , Impellers , Turbulence

Closure to “Discussion of ‘Turbulence Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller’” (1992, ASME J. Turbomach., 114, pp. 358–359)

R. D. Flack, S. M. Miner, R. J. Beaudoin

J. Turbomach. April 1992, 114(2): 359. doi: https://doi.org/10.1115/1.2929151

View articletitled, Closure to “Discussion of ‘Turbulence Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller’” (1992, ASME J. Turbomach., 114, pp. 358–359)

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Topics: Centrifugal pumps , Turbulence

Research Papers

501F Compressor Development Program

Design of a High-Performance Axial Compressor for Utility Gas Turbine

Unsteady Viscous Flow in a High-Speed Core Compressor

NASA Low-Speed Centrifugal Compressor for Three-Dimensional Viscous Code Assessment and Fundamental Flow Physics Research

Deterministic Blade Row Interactions in a Centrifugal Compressor Stage

Unsteady Flow Within Centrifugal Compressor Channels Under Rotating Stall and Surge

Surge Dynamics in a Free-Spool Centrifugal Compressor System

Two-Dimensional Flow Analysis of a Laboratory Centrifugal Pump

Laser Velocimeter Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller

Turbulence Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller

The Effects of Inlet Flow Modification on Cavitating Inducer Performance

Experimental Study of the Swirling Flow in the Volute of a Centrifugal Pump

Study of Internal Flows in a Mixed-Flow Pump Impeller at Various Tip Clearances Using Three-Dimensional Viscous Flow Computations

The Effect of Tip Leakage Flow on Part-Load Performance of a Mixed-Flow Pump Impeller

Inlet Reverse Flow Mechanism in Axial Flow Turbomachines With Neither Stall Nor Significant Radial Flow

A Comparison of Two Methods for Utilizing Steam Turbine Exhaust Hood Flow Field Data

A Two-Dimensional Flow Analysis Model for Designing a Nozzle-less Volute Casing for Radial Flow Gas Turbines

The Design and Testing of a Radial Flow Turbine for Aerodynamic Research

An Axial Turbobrake

Rim Seal Experiments and Analysis for Turbine Applications

Rim Sealing of Rotor–Stator Wheelspaces in the Absence of External Flow

Performance of Radial Clearance Rim Seals in Upstream and Downstream Rotor–Stator Wheelspaces

Thermal Details in a Rotor–Stator Cavity at Engine Conditions With a Mainstream

An Experimental Study of Fluid Flow in Disk Cavities

Influence of High Rotational Speeds on the Heat Transfer and Discharge Coefficients in Labyrinth Seals

An Experimental Investigation of Nozzle-Exit Boundary Layers of Highly Heated Free Jets

Discussions

Discussion: “Turbulence Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller” (Flack, R. D., Miner, S. M., and Beaudoin, R. J., 1992, ASME J. Turbomach., 114, pp. 350–358)

Closure to “Discussion of ‘Turbulence Measurements in a Centrifugal Pump With a Synchronously Orbiting Impeller’” (1992, ASME J. Turbomach., 114, pp. 358–359)

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