Volume 112 Issue 3 | J. Turbomach. | ASME Digital Collection

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Volume 112, Issue 3

July 1990

ISSN 0889-504X

EISSN 1528-8900

Research Papers

Numerical Simulation of the Two-Dimensional Viscous Compressible Flow in Blade Cascades Using a Solution-Adaptive Unstructured Mesh

G. L. D. Side´n, W. N. Dawes, P. J. Albra˚ten

J. Turbomach. July 1990, 112(3): 311–319. doi: https://doi.org/10.1115/1.2927660

Abstract

View articletitled, Numerical Simulation of the Two-Dimensional Viscous Compressible Flow in Blade Cascades Using a Solution-Adaptive Unstructured Mesh

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Topics: Blades , Compressible flow , Computer simulation , Algebra , Boundary layers , Eddies (Fluid dynamics) , Engineering simulation , Finite element analysis , Generators , Navier-Stokes equations

Throughflow Theory for Nonaxisymmetric Turbomachinery Flow: Part I—Formulation

R. P. Dring, G. C. Oates

J. Turbomach. July 1990, 112(3): 320–326. doi: https://doi.org/10.1115/1.2927661

Abstract

View articletitled, Throughflow Theory for Nonaxisymmetric Turbomachinery Flow: Part I—Formulation

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Topics: Flow (Dynamics) , Turbomachinery , Pressure , Airfoils , Databases , Errors , Rotors , Stators

Throughflow Theory for Nonaxisymmetric Turbomachinery Flow: Part II—Assessment

R. P. Dring, G. C. Oates

J. Turbomach. July 1990, 112(3): 328–337. doi: https://doi.org/10.1115/1.2927664

Abstract

View articletitled, Throughflow Theory for Nonaxisymmetric Turbomachinery Flow: Part II—Assessment

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Topics: Flow (Dynamics) , Turbomachinery , Pressure , Airfoils , Databases , Errors , Rotors , Stators

A Parametric Study of Radial Turbomachinery Blade Design in Three-Dimensional Subsonic Flow

W. S. Ghaly

J. Turbomach. July 1990, 112(3): 338–345. doi: https://doi.org/10.1115/1.2927665

Abstract

View articletitled, A Parametric Study of Radial Turbomachinery Blade Design in Three-Dimensional Subsonic Flow

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Topics: Blades , Design , Subsonic flow , Turbomachinery , Pressure , Shapes , Design methodology , Flow (Dynamics) , Impellers

A Three-Dimensional Inverse Method for Turbomachinery: Part I—Theory

J. E. Borges

J. Turbomach. July 1990, 112(3): 346–354. doi: https://doi.org/10.1115/1.2927666

Abstract

View articletitled, A Three-Dimensional Inverse Method for Turbomachinery: Part I—Theory

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Topics: Turbomachinery , Blades , Design , Flow (Dynamics) , Impellers , Inflow , Machinery , Turbines , Vorticity

A Three-Dimensional Inverse Method for Turbomachinery: Part II—Experimental Verification

J. E. Borges

J. Turbomach. July 1990, 112(3): 355–361. doi: https://doi.org/10.1115/1.2927667

Abstract

View articletitled, A Three-Dimensional Inverse Method for Turbomachinery: Part II—Experimental Verification

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Topics: Turbomachinery , Impellers , Rotors , Design , Flow (Dynamics) , Exhaust systems , Inflow , Turbines , Wheels

Analysis of Three-Dimensional Turbomachinery Flows on C-Type Grids Using an Implicit Euler Solver

K. F. Weber, D. W. Thoe, R. A. Delaney

J. Turbomach. July 1990, 112(3): 362–369. doi: https://doi.org/10.1115/1.2927668

Abstract

View articletitled, Analysis of Three-Dimensional Turbomachinery Flows on C-Type Grids Using an Implicit Euler Solver

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Topics: Flow (Dynamics) , Turbomachinery , Algorithms , Cascades (Fluid dynamics) , Compressors , Construction , Inflow , NASA , Outflow , Rotors

Simulation of Three-Dimensional Viscous Flow Within a Multistage Turbine

J. J. Adamczyk, M. L. Celestina, T. A. Beach, M. Barnett

J. Turbomach. July 1990, 112(3): 370–376. doi: https://doi.org/10.1115/1.2927669

Abstract

View articletitled, Simulation of Three-Dimensional Viscous Flow Within a Multistage Turbine

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Topics: Simulation , Turbines , Viscous flow , Flow (Dynamics) , Blades , Compressibility , Modeling , Rotors , Turbomachinery , Viscosity

Multi-Airfoil Navier–Stokes Simulations of Turbine Rotor–Stator Interaction

M. M. Rai, N. K. Madavan

J. Turbomach. July 1990, 112(3): 377–384. doi: https://doi.org/10.1115/1.2927670

Abstract

View articletitled, Multi-Airfoil Navier–Stokes Simulations of Turbine Rotor–Stator Interaction

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Topics: Airfoils , Engineering simulation , Rotors , Simulation , Stators , Turbines , Turbomachinery , Algorithms , Dimensions , Flow (Dynamics)

The Extension and Application of Three-Dimensional Time-Marching Analyses to Incompressible Turbomachinery Flows

P. J. Walker, W. N. Dawes

J. Turbomach. July 1990, 112(3): 385–390. doi: https://doi.org/10.1115/1.2927671

Abstract

View articletitled, The Extension and Application of Three-Dimensional Time-Marching Analyses to Incompressible Turbomachinery Flows

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Topics: Flow (Dynamics) , Turbomachinery , Errors , Mach number , Acoustics , Compressibility , Compressible flow , Geometry , Inflow , Inviscid flow

Three-Dimensional Solutions for Inviscid Incompressible Flow in Turbomachines

S. Abdallah, C. F. Smith

J. Turbomach. July 1990, 112(3): 391–398. doi: https://doi.org/10.1115/1.2927672

Abstract

View articletitled, Three-Dimensional Solutions for Inviscid Incompressible Flow in Turbomachines

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Topics: Flow (Dynamics) , Turbomachinery , Pressure , Momentum , Poisson equation , Rotors , Blades , Boundary-value problems , Finite difference methods

Axial Flow Compressor Design Optimization: Part I—Pitchline Analysis and Multivariable Objective Function Influence

A. Massardo, A. Satta

J. Turbomach. July 1990, 112(3): 399–404. doi: https://doi.org/10.1115/1.2927673

Abstract

View articletitled, Axial Flow Compressor Design Optimization: Part I—Pitchline Analysis and Multivariable Objective Function Influence

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Topics: Axial flow , Design , Optimization , Weight (Mass) , Compressors , Computer programming , Degrees of freedom

Axial Flow Compressor Design Optimization: Part II—Throughflow Analysis

A. Massardo, A. Satta, M. Marini

J. Turbomach. July 1990, 112(3): 405–410. doi: https://doi.org/10.1115/1.2927674

Abstract

View articletitled, Axial Flow Compressor Design Optimization: Part II—Throughflow Analysis

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Topics: Axial flow , Design , Optimization , Compressors , Geometry , Polynomials , Stability

Unsteady Lifting Surface Theory for a Rotating Cascade of Swept Blades

H. Kodama, M. Namba

J. Turbomach. July 1990, 112(3): 411–417. doi: https://doi.org/10.1115/1.2927675

Abstract

View articletitled, Unsteady Lifting Surface Theory for a Rotating Cascade of Swept Blades

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Topics: Blades , Cascades (Fluid dynamics) , Acoustics , Discrete element methods , Flutter (Aerodynamics) , Integral equations , Rotating blades

Surface Injection Effect on Mass Transfer From a Cylinder in Crossflow: A Simulation of Film Cooling in the Leading Edge Region of a Turbine Blade

J. Karni, R. J. Goldstein

J. Turbomach. July 1990, 112(3): 418–427. doi: https://doi.org/10.1115/1.2927676

Abstract

View articletitled, Surface Injection Effect on Mass Transfer From a Cylinder in Crossflow: A Simulation of Film Cooling in the Leading Edge Region of a Turbine Blade

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Topics: Cylinders , Film cooling , Mass transfer , Simulation , Turbine blades , Heat , Circular cylinders

Effects of an Embedded Vortex on Injectant From a Single Film-Cooling Hole in a Turbulent Boundary Layer

P. M. Ligrani, W. Williams

J. Turbomach. July 1990, 112(3): 428–436. doi: https://doi.org/10.1115/1.2927677

Abstract

View articletitled, Effects of an Embedded Vortex on Injectant From a Single Film-Cooling Hole in a Turbulent Boundary Layer

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Topics: Boundary layer turbulence , Film cooling , Vortices , Heat transfer , Coolants , Flow (Dynamics)

Effects of Density Ratio on the Hydrodynamics of Film Cooling

J. R. Pietrzyk, D. G. Bogard, M. E. Crawford

J. Turbomach. July 1990, 112(3): 437–443. doi: https://doi.org/10.1115/1.2927678

Abstract

View articletitled, Effects of Density Ratio on the Hydrodynamics of Film Cooling

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Topics: Density , Film cooling , Hydrodynamics , Flow (Dynamics) , Boundary layer turbulence , Jets , Lasers , Relaxation (Physics) , Shear stress , Turbulence

The Effect of Density Ratio on the Heat Transfer Coefficient From a Film-Cooled Flat Plate

H. D. Ammari, N. Hay, D. Lampard

J. Turbomach. July 1990, 112(3): 444–450. doi: https://doi.org/10.1115/1.2927679

Abstract

View articletitled, The Effect of Density Ratio on the Heat Transfer Coefficient From a Film-Cooled Flat Plate

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Topics: Density , Flat plates , Heat transfer coefficients , Boundary layer turbulence , Coolants , Cooling , Fluids , Gas turbines , Gases , Heat

Local Heat Transfer in Internally Cooled Turbine Airfoil Leading Edge Regions: Part I—Impingement Cooling Without Film Coolant Extraction

R. S. Bunker, D. E. Metzger

J. Turbomach. July 1990, 112(3): 451–458. doi: https://doi.org/10.1115/1.2927680

Abstract

View articletitled, Local Heat Transfer in Internally Cooled Turbine Airfoil Leading Edge Regions: Part I—Impingement Cooling Without Film Coolant Extraction

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Topics: Airfoils , Coolants , Heat transfer , Impingement cooling , Turbines , Coatings , Nozzles , Reynolds number , Transients (Dynamics) , Computers

Local Heat Transfer in Internally Cooled Turbine Airfoil Leading Edge Regions: Part II—Impingement Cooling With Film Coolant Extraction

D. E. Metzger, R. S. Bunker

J. Turbomach. July 1990, 112(3): 459–466. doi: https://doi.org/10.1115/1.2927681

Abstract

View articletitled, Local Heat Transfer in Internally Cooled Turbine Airfoil Leading Edge Regions: Part II—Impingement Cooling With Film Coolant Extraction

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Topics: Airfoils , Coolants , Heat transfer , Impingement cooling , Turbines , Flow (Dynamics) , Blades , Film cooling , Coatings , Nozzles

Impingement/Effusion Cooling: The Influence of the Number of Impingement Holes and Pressure Loss on the Heat Transfer Coefficient

A. M. Al Dabagh, G. E. Andrews, R. A. A. Abdul Husain, C. I. Husain, A. Nazari, J. Wu

J. Turbomach. July 1990, 112(3): 467–476. doi: https://doi.org/10.1115/1.2927682

Abstract

View articletitled, Impingement/Effusion Cooling: The Influence of the Number of Impingement Holes and Pressure Loss on the Heat Transfer Coefficient

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Topics: Cooling , Heat transfer coefficients , Pressure , Aerodynamics , Computational fluid dynamics , Computers , Convection , Heat transfer

An Experimental Study of Turbine Vane Heat Transfer With Leading Edge and Downstream Film Cooling

N. V. Nirmalan, L. D. Hylton

J. Turbomach. July 1990, 112(3): 477–487. doi: https://doi.org/10.1115/1.2927683

Abstract

View articletitled, An Experimental Study of Turbine Vane Heat Transfer With Leading Edge and Downstream Film Cooling

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Topics: Film cooling , Heat transfer , Turbines , Airfoils , Coolants , Temperature , Mach number , Pressure , Reynolds number , Turbulence

An Experimental Study of Heat Transfer and Film Cooling on Low Aspect Ratio Turbine Nozzles

K. Takeishi, M. Matsuura, S. Aoki, T. Sato

J. Turbomach. July 1990, 112(3): 488–496. doi: https://doi.org/10.1115/1.2927684

Abstract

View articletitled, An Experimental Study of Heat Transfer and Film Cooling on Low Aspect Ratio Turbine Nozzles

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Topics: Film cooling , Heat transfer , Nozzles , Turbines , Flow (Dynamics) , Pressure , Suction , Airfoils , Cascades (Fluid dynamics) , Flow visualization

An Experimental Convective Heat Transfer Investigation Around a Film-Cooled Gas Turbine Blade

C. Camci, T. Arts

J. Turbomach. July 1990, 112(3): 497–503. doi: https://doi.org/10.1115/1.2927685

Abstract

View articletitled, An Experimental Convective Heat Transfer Investigation Around a Film-Cooled Gas Turbine Blade

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Topics: Blades , Convection , Gas turbines , Coolants , Cascades (Fluid dynamics) , Ceramics , Compression , Flow (Dynamics) , Gages , Glass

Prediction of Heat Transfer Characteristics for Discrete Hole Film Cooling for Turbine Blade Applications

D. K. Tafti, S. Yavuzkurt

J. Turbomach. July 1990, 112(3): 504–511. doi: https://doi.org/10.1115/1.2927686

Abstract

View articletitled, Prediction of Heat Transfer Characteristics for Discrete Hole Film Cooling for Turbine Blade Applications

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Topics: Film cooling , Heat transfer , Turbine blades , Boundary layers , Heat transfer coefficients , Reynolds number

Behavior of a Coolant Film With Two Rows of Holes Along the Pressure Side of a High-Pressure Nozzle Guide Vane

T. Arts, A. E. Bourguignon

J. Turbomach. July 1990, 112(3): 512–520. doi: https://doi.org/10.1115/1.2927687

Abstract

View articletitled, Behavior of a Coolant Film With Two Rows of Holes Along the Pressure Side of a High-Pressure Nozzle Guide Vane

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Topics: Coolants , High pressure (Physics) , Nozzle guide vanes , Pressure , Compression , Convection , Film cooling , Heat transfer coefficients , Internal flow , Mach number

Effects of Wake Passing on Stagnation Region Heat Transfer

J. E. O’Brien

J. Turbomach. July 1990, 112(3): 522–530. doi: https://doi.org/10.1115/1.2927690

Abstract

View articletitled, Effects of Wake Passing on Stagnation Region Heat Transfer

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Topics: Heat transfer , Wakes , Cylinders , Gages , Heat flux , Heat transfer coefficients , Thin films , Boundary layers , Flow (Dynamics) , Generators

Phase and Time-Resolved Measurements of Unsteady Heat Transfer and Pressure in a Full-Stage Rotating Turbine

M. G. Dunn

J. Turbomach. July 1990, 112(3): 531–538. doi: https://doi.org/10.1115/1.2927691

Abstract

View articletitled, Phase and Time-Resolved Measurements of Unsteady Heat Transfer and Pressure in a Full-Stage Rotating Turbine

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Topics: Heat transfer , Pressure , Turbines , Blades , Heat flux , Design , Flow (Dynamics) , Gages , Platinum , Rotors

Aerodynamics of Cooling Jets Introduced in the Secondary Flow of a Low-Speed Turbine Cascade

F. Bario, F. Leboeuf, A. Onvani, A. Seddini

J. Turbomach. July 1990, 112(3): 539–546. doi: https://doi.org/10.1115/1.2927692

Abstract

View articletitled, Aerodynamics of Cooling Jets Introduced in the Secondary Flow of a Low-Speed Turbine Cascade

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Topics: Aerodynamics , Cascades (Fluid dynamics) , Cooling , Flow (Dynamics) , Jets , Turbines , Blades , Nozzles , Pressure , Probes

Experimental Determination of Stator Endwall Heat Transfer

R. J. Boyle, L. M. Russell

J. Turbomach. July 1990, 112(3): 547–558. doi: https://doi.org/10.1115/1.2927693

Abstract

View articletitled, Experimental Determination of Stator Endwall Heat Transfer

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Topics: Heat transfer , Stators , Cascades (Fluid dynamics) , Chords (Trusses) , Flow (Dynamics) , Liquid crystals , Pressure , Boundary layers , Calibration , Electricity (Physics)