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ASME 1995 International Gas Turbine and Aeroengine Congress and Exposition

June 5–8, 1995

Houston, Texas, USA

Conference Sponsors:

ISBN:

978-0-7918-7878-1

In This Volume

Turbomachinery (112)

Volume 1: Turbomachinery

Turbomachinery

Performance Improvement Through Indexing of Turbine Airfoils: Part 1 — Experimental Investigation

F. W. Huber, P. D. Johnson, O. P. Sharma, J. B. Staubach, S. W. Gaddis

GT 1995; V001T01A001https://doi.org/10.1115/95-GT-027

Abstract

View Articletitled, Performance Improvement Through Indexing of Turbine Airfoils: Part 1 — Experimental Investigation

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Topics: Airfoils , Indexing (Machining) , Turbines , Stators , Computational fluid dynamics , Testing , Design , Flow (Dynamics) , Aeronautics , Computer simulation

Performance Improvement Through Indexing of Turbine Airfoils: Part 2 — Numerical Simulation

Lisa W. Griffin, Frank W. Huber, Om P. Sharma

GT 1995; V001T01A002https://doi.org/10.1115/95-GT-028

Abstract

View Articletitled, Performance Improvement Through Indexing of Turbine Airfoils: Part 2 — Numerical Simulation

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Topics: Airfoils , Computer simulation , Indexing (Machining) , Turbines , Computational fluid dynamics , Stators , Engineering simulation , Engines , Flow (Dynamics) , Fuels

Transition in a Separation Bubble

E. Malkiel, R. E. Mayle

GT 1995; V001T01A003https://doi.org/10.1115/95-GT-032

Abstract

View Articletitled, Transition in a Separation Bubble

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Topics: Bubbles , Separation (Technology) , Turbulence , Shear (Mechanics) , Boundary layers , Flow (Dynamics) , Probes , Waves

3D Unsteady Flow and Forces in Centrifugal Impellers With Circumferential Distortion of the Outlet Static Pressure

Antonios Fatsis, Stephane Pierret, René Van den Braembussche

GT 1995; V001T01A004https://doi.org/10.1115/95-GT-033

Abstract

View Articletitled, 3D Unsteady Flow and Forces in Centrifugal Impellers With Circumferential Distortion of the Outlet Static Pressure

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Topics: Impellers , Pressure , Unsteady flow , Acoustics , Boundary-value problems , Design , Flow (Dynamics) , Geometry

Effect of Modification to Tongue and Impeller Geometry on Unsteady Flow, Pressure Fluctuations and Noise in a Centrifugal Pump

R. Dong, S. Chu, J. Katz

GT 1995; V001T01A005https://doi.org/10.1115/95-GT-034

Abstract

View Articletitled, Effect of Modification to Tongue and Impeller Geometry on Unsteady Flow, Pressure Fluctuations and Noise in a Centrifugal Pump

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Topics: Centrifugal pumps , Fluctuations (Physics) , Geometry , Impellers , Noise (Sound) , Pressure , Unsteady flow , Wakes , Oscillations , Blades

The Influence of Neighboring Blade Rows on the Unsteady Aerodynamic Response of Cascades

Kenneth C. Hall, Peter D. Silkowski

GT 1995; V001T01A006https://doi.org/10.1115/95-GT-035

Abstract

View Articletitled, The Influence of Neighboring Blade Rows on the Unsteady Aerodynamic Response of Cascades

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Topics: Blades , Cascades (Fluid dynamics) , Spin (Aerodynamics) , Spinning (Textile) , Vibration , Waves , Compressors , Damping , Ducts , Flutter (Aerodynamics)

3D Flow Structures and Operating Characteristic of an Industrial Fluid Coupling

H. Huitenga, T. Formanski, N. K. Mitra, M. Fiebig

GT 1995; V001T01A007https://doi.org/10.1115/95-GT-052

Abstract

View Articletitled, 3D Flow Structures and Operating Characteristic of an Industrial Fluid Coupling

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Topics: Flow (Dynamics) , Hydraulic couplings , Rotors , Turbulence , Angular momentum , Modeling , Navier-Stokes equations , Torque , Vortices

Computation of Three-Dimensional Viscous Transonic Turbine Stage Flow Including Tip Clearance Effects

Rüdiger Merz, Jörg Krückels, Jürgen F. Mayer, Heinz Stetter

GT 1995; V001T01A008https://doi.org/10.1115/95-GT-076

Abstract

View Articletitled, Computation of Three-Dimensional Viscous Transonic Turbine Stage Flow Including Tip Clearance Effects

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Topics: Clearances (Engineering) , Computation , Flow (Dynamics) , Turbines , Boundary-value problems , Leakage , Numerical analysis , Rotors , Approximation , Blades

Measurements of the Tip-Leakage Flow in a Turbine Cascade With Large Clearances

S. De Cecco, M. I. Yaras, S. A. Sjolander

GT 1995; V001T01A009https://doi.org/10.1115/95-GT-077

Abstract

View Articletitled, Measurements of the Tip-Leakage Flow in a Turbine Cascade With Large Clearances

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Leakage , Turbines , Clearances (Engineering) , Blades , Chords (Trusses) , Pressure , Aerodynamics , Damage

Centrifugal Compressor Stage Preliminary Aerodynamic Design and Component Sizing

Ronald H. Aungier

GT 1995; V001T01A010https://doi.org/10.1115/95-GT-078

Abstract

View Articletitled, Centrifugal Compressor Stage Preliminary Aerodynamic Design and Component Sizing

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Topics: Compressors , Design , Geometry , Diffusers , Impellers , Vaneless diffusers

Aerodynamics of a Centrifugal Compressor Impeller With Transonic Inlet Conditions

H. Krain, B. Hoffmann, H. Pak

GT 1995; V001T01A011https://doi.org/10.1115/95-GT-079

Abstract

View Articletitled, Aerodynamics of a Centrifugal Compressor Impeller With Transonic Inlet Conditions

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Topics: Aerodynamics , Boundary layers , Channel flow , Compressor impellers , Compressors , Design , Displacement , Flow (Dynamics) , Flow separation , Impellers

Experimental Flow Field Investigation in a Centrifugal Compressor Vaned Diffuser

Ali Pinarbasi, Mark W. Johnson

GT 1995; V001T01A012https://doi.org/10.1115/95-GT-080

Abstract

View Articletitled, Experimental Flow Field Investigation in a Centrifugal Compressor Vaned Diffuser

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Topics: Compressors , Diffusers , Flow (Dynamics) , Impellers , Blades , Kinetic energy , Physics , Separation (Technology) , Turbulence , Vaneless diffusers

Numerical Investigation of 3D Flow and Torque Transmission in Fluid Couplings Under Unsteady Working Condition

T. Formanski, H. Huitenga, N. K. Mitra, M. Fiebig

GT 1995; V001T01A013https://doi.org/10.1115/95-GT-081

Abstract

View Articletitled, Numerical Investigation of 3D Flow and Torque Transmission in Fluid Couplings Under Unsteady Working Condition

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Topics: Flow (Dynamics) , Hydraulic couplings , Torque , Angular momentum , Couplings , Finite volume methods , Fluids , Impellers , Navier-Stokes equations , Turbulence

Experimental and Computational Study of a Radial Compressor Inlet

Jay M. Koch, Peter N. Chow, Brad R. Hutchinson, Steve R. Elias

GT 1995; V001T01A014https://doi.org/10.1115/95-GT-082

Abstract

View Articletitled, Experimental and Computational Study of a Radial Compressor Inlet

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Topics: Compressors , Flow (Dynamics) , Computational fluid dynamics , Flow visualization

Experimental Investigation in Annular Compressor Cascades at Transonic Flow Conditions

K. Schulz, P. Dalbert, A. Bölcs

GT 1995; V001T01A015https://doi.org/10.1115/95-GT-083

Abstract

View Articletitled, Experimental Investigation in Annular Compressor Cascades at Transonic Flow Conditions

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Topics: Compressors , Transonic flow , Blades , Flow (Dynamics) , Shock (Mechanics) , Cascades (Fluid dynamics) , Flow measurement , Lasers , Pressure , Suction

Investigations of Shock/Boundary-Layer Interaction in a Highly Loaded Compressor Cascade

Ralf M. Bell, Leonhard Fottner

GT 1995; V001T01A016https://doi.org/10.1115/95-GT-084

Abstract

View Articletitled, Investigations of Shock/Boundary-Layer Interaction in a Highly Loaded Compressor Cascade

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Topics: Boundary layers , Cascades (Fluid dynamics) , Compressors , Shock (Mechanics) , Flow (Dynamics) , Mach number , Pressure , Reynolds number , Blades , Chords (Trusses)

Theoretical Modelling of Relative Wall Motion Effects in Tip Leakage Flow

I. K. Nikolos, D. I. Douvikas, K. D. Papailiou

GT 1995; V001T01A017https://doi.org/10.1115/95-GT-088

Abstract

View Articletitled, Theoretical Modelling of Relative Wall Motion Effects in Tip Leakage Flow

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Topics: Leakage flows , Modeling , Clearances (Engineering) , Compressors , Flow (Dynamics) , Turbines , Rotors

Tip Flow Fields in a Low Aspect Ratio Transonic Compressor

P. Russler, D. Rabe, B. Cybyk, C. Hah

GT 1995; V001T01A018https://doi.org/10.1115/95-GT-089

Abstract

View Articletitled, Tip Flow Fields in a Low Aspect Ratio Transonic Compressor

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Topics: Compressors , Flow (Dynamics) , Blades , Lasers , Pressure , Shock waves , Algorithms , Data acquisition , Leakage , Pressure transducers

A Navier Stokes Computer Code for Theoretical Investigations on the Applicability of Various Turbulence Models for Flow Prediction Along Turbine Blades

Dieter Bohn, Rolf Emunds

GT 1995; V001T01A019https://doi.org/10.1115/95-GT-090

Abstract

View Articletitled, A Navier Stokes Computer Code for Theoretical Investigations on the Applicability of Various Turbulence Models for Flow Prediction Along Turbine Blades

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Topics: Computers , Flow (Dynamics) , Turbine blades , Turbulence , Blades , Turbines , Algebra , Algorithms , Fluctuations (Physics) , Stators

Viscous Flow Field Computations for the VKI–1 Turbine Cascade Using Different Turbulence Models

L. J. Lenke, A. W. Reichert, H. Simon

GT 1995; V001T01A020https://doi.org/10.1115/95-GT-091

Abstract

View Articletitled, Viscous Flow Field Computations for the VKI–1 Turbine Cascade Using Different Turbulence Models

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Topics: Cascades (Fluid dynamics) , Computation , Turbines , Turbulence , Viscous flow , Flow (Dynamics) , Modeling , Shear (Mechanics) , Algebra , Boundary layers

Pressure-Sensitive Paint Investigation for Turbomachinery Application

K. Sabroske, D. Rabe, C. Williams

GT 1995; V001T01A021https://doi.org/10.1115/95-GT-092

Abstract

View Articletitled, Pressure-Sensitive Paint Investigation for Turbomachinery Application

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Topics: Paints , Pressure , Turbomachinery , Blades , Compressors , Rotors , Centrifugal force , Operating temperature , Suction , Testing

Design and Flow Field Calculations for Transonic and Supersonic Radial Inflow Turbine Guide Vanes

A. W. Reichert, H. Simon

GT 1995; V001T01A022https://doi.org/10.1115/95-GT-097

Abstract

View Articletitled, Design and Flow Field Calculations for Transonic and Supersonic Radial Inflow Turbine Guide Vanes

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Topics: Design , Flow (Dynamics) , Guide vanes , Inflow , Turbines , Mach number , Geometry , Inviscid flow , Viscous flow

Rotor Blade-to-Blade Measurements Using Particle Image Velocimetry

Denis Tisserant, Frans A. E. Breugelmans

GT 1995; V001T01A023https://doi.org/10.1115/95-GT-099

Abstract

View Articletitled, Rotor Blade-to-Blade Measurements Using Particle Image Velocimetry

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Topics: Blades , Particulate matter , Rotors , Flow (Dynamics) , Turbomachinery , Axial flow , Compressors , Drops , Lasers , Light scattering

Feasibility Study on Oil Droplet Flow Investigations Inside Aero Engine Bearing Chambers: PDPA Techniques in Combination With Numerical Approaches

A. Glahn, M. Kurreck, M. Willmann, S. Wittig

GT 1995; V001T01A024https://doi.org/10.1115/95-GT-100

Abstract

View Articletitled, Feasibility Study on Oil Droplet Flow Investigations Inside Aero Engine Bearing Chambers: PDPA Techniques in Combination With Numerical Approaches

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Topics: Aircraft engines , Bearings , Drops , Flow (Dynamics) , Engines , Numerical analysis , Particulate matter , Computational fluid dynamics , Heat transfer , Momentum

Phase Averaged Wall Shear Stress, Wall Pressure and Near Wall Velocity Field Measurements in a Whirling Annular Seal

Gerald L. Morrison, Robert B. Winslow, H. Davis Thames, III

GT 1995; V001T01A025https://doi.org/10.1115/95-GT-101

Abstract

View Articletitled, Phase Averaged Wall Shear Stress, Wall Pressure and Near Wall Velocity Field Measurements in a Whirling Annular Seal

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Topics: Pressure , Shear stress , Whirls , Flow (Dynamics) , Rotors , Stators , Turbulence , Clearances (Engineering) , Kinetic energy , Lasers

Two-Phase Air/Oil Flow in Aero Engine Bearing Chambers: Characterization of Oil Film Flows

A. Glahn, S. Wittig

GT 1995; V001T01A026https://doi.org/10.1115/95-GT-114

Abstract

View Articletitled, Two-Phase Air/Oil Flow in Aero Engine Bearing Chambers: Characterization of Oil Film Flows

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Topics: Aircraft engines , Bearings , Film flow , Flow (Dynamics) , Design , Eddies (Fluid dynamics) , Engines , Fibers , Fluids , Heat transfer

Experimental Evaluation of Air Injection for Actuation of Rotating Stall in a Low Speed, Axial Fan

Asif Khalak, Richard M. Murray

GT 1995; V001T01A027https://doi.org/10.1115/95-GT-120

Abstract

View Articletitled, Experimental Evaluation of Air Injection for Actuation of Rotating Stall in a Low Speed, Axial Fan

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Topics: Compressors , Ejectors , Flow (Dynamics)

Effects of Free Stream Turbulence on Intermittent Boundary Layer Flows

Anestis I. Kalfas, Robin L. Elder

GT 1995; V001T01A028https://doi.org/10.1115/95-GT-124

Abstract

View Articletitled, Effects of Free Stream Turbulence on Intermittent Boundary Layer Flows

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Topics: Boundary layers , Flow (Dynamics) , Turbulence , Turbomachinery , Flat plates , Probes , Reynolds number , Separation (Technology) , Shapes , Statistical analysis

Development of a Wide Range Temperature Pyrometer for Gas Turbine Application

H. K. Moon, B. Glezer, B. Mink, W. Marvin

GT 1995; V001T01A029https://doi.org/10.1115/95-GT-126

Abstract

View Articletitled, Development of a Wide Range Temperature Pyrometer for Gas Turbine Application

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Topics: Gas turbines , Pyrometers , Temperature , Low temperature , Cascades (Fluid dynamics) , Absorption , Design , Gases , High temperature , Radiation (Physics)

The Calibration of a Surface Mounted Aerodynamic Wall Shear Stress Gauge in Laminar Flow With a Free-Stream Pressure Gradient

James T. Duffy, Mark R. D. Davies, Leona Hamilton

GT 1995; V001T01A030https://doi.org/10.1115/95-GT-127

Abstract

View Articletitled, The Calibration of a Surface Mounted Aerodynamic Wall Shear Stress Gauge in Laminar Flow With a Free-Stream Pressure Gradient

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Topics: Calibration , Gages , Laminar flow , Pressure gradient , Shear stress , Shapes , Boundary layers , Cascades (Fluid dynamics) , Cross-flow , Cylinders

Calculation of Turbulent Flows Through Linear Turbine Cascades With and Without Tip Clearance

Hun G. Lee, Jung Y. Yoo, Jun W. Yun

GT 1995; V001T01A031https://doi.org/10.1115/95-GT-128

Abstract

View Articletitled, Calculation of Turbulent Flows Through Linear Turbine Cascades With and Without Tip Clearance

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Topics: Clearances (Engineering) , Turbines , Turbulence , Flow (Dynamics) , Blades , Vortices , Diffusion (Physics) , Geometry , Pressure , Reynolds number

Experimental Investigation of Boundary Layer Transition and Turbulence Structures on a Highly Loaded Compressor Cascade

Dirk Wunderwald, Leonhard Fottner

GT 1995; V001T01A032https://doi.org/10.1115/95-GT-129

Abstract

View Articletitled, Experimental Investigation of Boundary Layer Transition and Turbulence Structures on a Highly Loaded Compressor Cascade

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Topics: Boundary layers , Cascades (Fluid dynamics) , Compressors , Turbulence , Blades , Boundary layer turbulence , Flow (Dynamics) , Stress , Engines , Gages

Application of Aero-Engine Technology to Heavy Duty Gas Turbines

Manfred Janssen, Holger Zimmermann, Frederick Kopper, John Richardson

GT 1995; V001T01A033https://doi.org/10.1115/95-GT-133

Abstract

View Articletitled, Application of Aero-Engine Technology to Heavy Duty Gas Turbines

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Topics: Aircraft engines , Gas turbines , Turbines , Design , Collaboration , Compressors , Durability , Energy generation , Engines , Aerodynamics

Experimental and Numerical Investigations of Aerodynamic Aspects of Hot Gas Ingestion in Rotor-Stator Systems With Superimposed Cooling Mass Flow

Dieter Bohn, Erik Johann, Uwe Krüger

GT 1995; V001T01A034https://doi.org/10.1115/95-GT-143

Abstract

View Articletitled, Experimental and Numerical Investigations of Aerodynamic Aspects of Hot Gas Ingestion in Rotor-Stator Systems With Superimposed Cooling Mass Flow

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Topics: Cooling , Flow (Dynamics) , Rotors , Stators , Gas turbines , Pressure , Turbines , Turbulence , Aerodynamics , Air flow

Numerical Investigations of Flow Pattern and Heat Transfer in a Rotating Cavity Between Two Discs of the Compressor of a Siemens KWU V84.3 Gas Turbine

Dieter Bohn, Uwe Krüger, Klaus Nitsche

GT 1995; V001T01A035https://doi.org/10.1115/95-GT-144

Abstract

View Articletitled, Numerical Investigations of Flow Pattern and Heat Transfer in a Rotating Cavity Between Two Discs of the Compressor of a Siemens KWU V84.3 Gas Turbine

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Topics: Cavities , Compressors , Disks , Flow (Dynamics) , Gas turbines , Heat transfer , Temperature , Temperature gradient , Air flow , Boundary-value problems

Stator Exit Flow Fields in the Multistage Environment of an Axial Compressor

M. Jung, J. Eikelmann

GT 1995; V001T01A036https://doi.org/10.1115/95-GT-165

Abstract

View Articletitled, Stator Exit Flow Fields in the Multistage Environment of an Axial Compressor

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Topics: Compressors , Flow (Dynamics) , Stators , Leakage flows , Steady state , Blades , Clearances (Engineering) , Fluctuations (Physics) , Geometry , Industrial design

Generalized Euler’s Turbomachine Equation and Free Vortex Sheet Conditions in Separated/Cavitated Turbo-Flows

Gao-Lian Liu

GT 1995; V001T01A037https://doi.org/10.1115/95-GT-171

Abstract

View Articletitled, Generalized Euler’s Turbomachine Equation and Free Vortex Sheet Conditions in Separated/Cavitated Turbo-Flows

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Topics: Flow (Dynamics) , Turbochargers , Turbomachinery , Vortices , Impellers , Rotors , Wake turbulence , Blades

Stall Inception Measurements in a High-Speed Multi-Stage Compressor

J. F. Escuret, V. Garnier

GT 1995; V001T01A038https://doi.org/10.1115/95-GT-174

Abstract

View Articletitled, Stall Inception Measurements in a High-Speed Multi-Stage Compressor

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Topics: Compressors , Stall inception , Aerodynamic flow , Aircraft engines , Annulus , Flow (Dynamics) , Inlet guide vanes , Machinery , Pressure transducers , Rotors

Assessment of the Cold Wire Resistance Thermometer for High Speed Turbomachinery Applications

R. Dénos, C. H. Sieverding

GT 1995; V001T01A039https://doi.org/10.1115/95-GT-175

Abstract

View Articletitled, Assessment of the Cold Wire Resistance Thermometer for High Speed Turbomachinery Applications

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Topics: Resistance thermometers , Turbomachinery , Wire , Probes , Transfer functions , Heat conduction , Air jets , Atmospheric pressure , Frequency response , Heating

Feedback Linearizing Control of Surge in an Axial Compression System: Theory and Experimental Validation

O. O. Badmus, S. Chowdhury, C. N. Nett

GT 1995; V001T01A040https://doi.org/10.1115/95-GT-176

Abstract

View Articletitled, Feedback Linearizing Control of Surge in an Axial Compression System: Theory and Experimental Validation

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Topics: Compression , Feedback , Surges , Systems theory , Dynamics (Mechanics) , Compressors , Control equipment , Blades , Closed loop systems , Design

Rotor-Stator Interaction Analysis Using the Navier-Stokes Equations and a Multigrid Method

Andrea Arnone, Roberto Pacciani

GT 1995; V001T01A041https://doi.org/10.1115/95-GT-177

Abstract

View Articletitled, Rotor-Stator Interaction Analysis Using the Navier-Stokes Equations and a Multigrid Method

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Topics: Navier-Stokes equations , Rotors , Stators , Blades , Gas turbines , Spacetime , Stability , Steady state

Unsteady Numerical Simulations of Radial Temperature Profile Redistribution in a Single-Stage Turbine

Daniel J. Dorney, John R. Schwab

GT 1995; V001T01A042https://doi.org/10.1115/95-GT-178

Abstract

View Articletitled, Unsteady Numerical Simulations of Radial Temperature Profile Redistribution in a Single-Stage Turbine

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Topics: Computer simulation , Temperature profiles , Turbines , Flow (Dynamics) , Pressure gradient , Temperature , Combustion chambers , Temperature gradient , Airfoils , Blades

Heat Transfer From Air-Cooled Contra-Rotating Discs

Jian-Xin Chen, Xiaopeng Gan, J. Michael Owen

GT 1995; V001T01A043https://doi.org/10.1115/95-GT-184

Abstract

View Articletitled, Heat Transfer From Air-Cooled Contra-Rotating Discs

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Topics: Disks , Heat transfer , Computation , Flow (Dynamics) , Laser Doppler anemometry , Outflow , Reynolds number , Rotors , Stators , Thermocouples

Measurement and Computation of Heat Transfer in High Pressure Compressor Drum Geometries With Axial Throughflow

Christopher A. Long, Alan P. Morse, Paul G. Tucker

GT 1995; V001T01A044https://doi.org/10.1115/95-GT-185

Abstract

View Articletitled, Measurement and Computation of Heat Transfer in High Pressure Compressor Drum Geometries With Axial Throughflow

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Topics: Compressors , Computation , Heat transfer , High pressure (Physics) , Turbulence , Algorithms , Cavities , Computational fluid dynamics , Cooling , Finite volume methods

Free Vortex Theory for Efficiency Calculations From Annular Cascade Data

A. J. Main, M. L. G. Oldfield, G. D. Lock, T. V. Jones

GT 1995; V001T01A045https://doi.org/10.1115/95-GT-186

Abstract

View Articletitled, Free Vortex Theory for Efficiency Calculations From Annular Cascade Data

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Topics: Cascades (Fluid dynamics) , Vortices , Flow (Dynamics) , Kinetic energy , Nozzle guide vanes , Computers , Degrees of freedom , Momentum , Pressure , Probes

Simulating the Multi-Stage Environment for Single-Stage Compressor Experiments

J. M. M. Place, M. A. Howard, N. A. Cumpsty

GT 1995; V001T01A046https://doi.org/10.1115/95-GT-187

Abstract

View Articletitled, Simulating the Multi-Stage Environment for Single-Stage Compressor Experiments

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Topics: Compressors , Design , Flow (Dynamics) , Pressure , Rotors , Aerodynamics , Blades , Corners (Structural elements) , Machinery , Separation (Technology)

Effects of the Inlet Endwall Boundary Layer on 3-D Flows and Loss Evolution in a Linear Turbine Cascade

J. Tominaga, E. Outa, Atsumasa Yamamoto

GT 1995; V001T01A047https://doi.org/10.1115/95-GT-188

Abstract

View Articletitled, Effects of the Inlet Endwall Boundary Layer on 3-D Flows and Loss Evolution in a Linear Turbine Cascade

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Topics: Boundary layers , Cascades (Fluid dynamics) , Flow (Dynamics) , Turbines , Computation , Internal flow , Vortices

Numerical and Experimental Analysis of Secondary Flow in Modern State-of-the-Art Low Pressure Guide Vane Rows

Ernst Lindner

GT 1995; V001T01A048https://doi.org/10.1115/95-GT-189

Abstract

View Articletitled, Numerical and Experimental Analysis of Secondary Flow in Modern State-of-the-Art Low Pressure Guide Vane Rows

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Topics: Experimental analysis , Flow (Dynamics) , Guide vanes , Pressure , Vortices , Blades , Ducts , Turbines , Vorticity , Annulus

A Navier-Stokes Analysis of the Effect of Tip Clearance on Compressor Stall Margin

Robert P. Dring, William D. Sprout, Harris D. Weingold

GT 1995; V001T01A049https://doi.org/10.1115/95-GT-190

Abstract

View Articletitled, A Navier-Stokes Analysis of the Effect of Tip Clearance on Compressor Stall Margin

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Topics: Clearances (Engineering) , Compressors , Rotors , Airfoils , High pressure (Physics) , Stators

Blade Pitch Influence at the Exit Flow Field of an Axial Flow Fan

Rafael Ballesteros, Eduardo Blanco, Carlos Santolaria

GT 1995; V001T01A050https://doi.org/10.1115/95-GT-191

Abstract

View Articletitled, Blade Pitch Influence at the Exit Flow Field of an Axial Flow Fan

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Topics: Axial flow , Blades , Flow (Dynamics) , Fans , Probes , Rotors , Wakes , Wire

Turbulent Flow Computations for Turbine Disk Cavity Flows

Michael G. Izenson, Mark R. Kennedy, Janaki R. Sirukudi

GT 1995; V001T01A051https://doi.org/10.1115/95-GT-192

Abstract

View Articletitled, Turbulent Flow Computations for Turbine Disk Cavity Flows

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Topics: Cavity flows , Computation , Disks , Turbines , Turbulence , Computational fluid dynamics , Flow (Dynamics) , Stators , Anisotropy , Design

A Semi-Empirical Theory for Surface Mounted Aerodynamic Wall Shear Stress Gauges

Mark R. D. Davies, James T. Duffy

GT 1995; V001T01A052https://doi.org/10.1115/95-GT-193

Abstract

View Articletitled, A Semi-Empirical Theory for Surface Mounted Aerodynamic Wall Shear Stress Gauges

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Topics: Gages , Shear stress , Sensors , Calibration , Dimensions , Temperature , Convection , Heat conduction , Resolution (Optics) , Reynolds number

Stage Re-Matching as a Result of Droplet Evaporation in a Compressor

Rainer K. Ludorf, Robin L. Elder, Turid H. Tronbøl, Jan Øverli

GT 1995; V001T01A053https://doi.org/10.1115/95-GT-194

Abstract

View Articletitled, Stage Re-Matching as a Result of Droplet Evaporation in a Compressor

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Topics: Compressors , Drops , Evaporation , Water , Aircraft engines , Flow (Dynamics) , Stability , Water distribution

A New Throughflow Approach for Transonic Axial Compressor Stage Analysis

N. Sayari, A. Bölcs

GT 1995; V001T01A054https://doi.org/10.1115/95-GT-195

Abstract

View Articletitled, A New Throughflow Approach for Transonic Axial Compressor Stage Analysis

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Topics: Compressors , Flow (Dynamics) , Shock (Mechanics) , Modeling , Boundary layers , Computer simulation , Equilibrium (Physics) , Pressure , Reliability , Rotors

Calculations of Effects of Rotating Inlet Distortion on Flow Instabilities in Compression Systems

Jun Hu, Leonhard Fottner

GT 1995; V001T01A055https://doi.org/10.1115/95-GT-196

Abstract

View Articletitled, Calculations of Effects of Rotating Inlet Distortion on Flow Instabilities in Compression Systems

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Topics: Compression , Flow instability , Surges , Compressors , Resonance , Stability , Transients (Dynamics) , Design , Flow (Dynamics) , Pressure

Recessed Casing Treatment Effects on Fan Performance and Flow Field

C. S. Kang, A. B. McKenzie, R. L. Elder

GT 1995; V001T01A056https://doi.org/10.1115/95-GT-197

Abstract

View Articletitled, Recessed Casing Treatment Effects on Fan Performance and Flow Field

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Topics: Flow (Dynamics) , Blades , Aerospace industry , Axial flow , Flow measurement , Pressure , Wire

OGV Tailoring to Alleviate Pylon-OGV-Fan Interaction

G. N. Shrinivas, M. B. Giles

GT 1995; V001T01A057https://doi.org/10.1115/95-GT-198

Abstract

View Articletitled, OGV Tailoring to Alleviate Pylon-OGV-Fan Interaction

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Topics: Actuators , Blades , Computational fluid dynamics , Disks , Gas turbines , Guide vanes , Pressure , Sensitivity analysis

Predictions of the Flow in Repeating Stages of Axial Compressors Using Navier-Stokes Solvers

John J. Bolger, John H. Horlock

GT 1995; V001T01A058https://doi.org/10.1115/95-GT-199

Abstract

View Articletitled, Predictions of the Flow in Repeating Stages of Axial Compressors Using Navier-Stokes Solvers

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Topics: Compressors , Flow (Dynamics) , Annulus , Axial flow , Clearances (Engineering)

Hot Streak Clocking Effects in a 1-1/2 Stage Turbine

Daniel J. Dorney, Karen Gundy-Burlet

GT 1995; V001T01A059https://doi.org/10.1115/95-GT-202

Abstract

View Articletitled, Hot Streak Clocking Effects in a 1-1/2 Stage Turbine

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Topics: Turbines , Stators , Pressure , Rotors , Temperature , Combustion chambers , Blades , Suction , Airfoils , Navier-Stokes equations

Contact Force Measurements Under a Brush Seal

Christopher A. Long, Yannis Marras

GT 1995; V001T01A060https://doi.org/10.1115/95-GT-211

Abstract

View Articletitled, Contact Force Measurements Under a Brush Seal

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Topics: Blades , Force measurement , Pressure , Torque measurement

Simple Design Methods for the Prediction of Radial Static Pressure Distributions in a Rotor-Stator Cavity With Radial Inflow

Kenneth J. Hart, Alan B. Turner

GT 1995; V001T01A061https://doi.org/10.1115/95-GT-212

Abstract

View Articletitled, Simple Design Methods for the Prediction of Radial Static Pressure Distributions in a Rotor-Stator Cavity With Radial Inflow

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Topics: Cavities , Design methodology , Inflow , Pressure , Rotors , Stators , Gas turbines , Compressors , Computational fluid dynamics , Design

Conditioned Navier-Stokes and k–ϵ–γ Equations to Model Transition in Pressure Gradient Flow

J. Steelant, E. Dick

GT 1995; V001T01A062https://doi.org/10.1115/95-GT-213

Abstract

View Articletitled, Conditioned Navier-Stokes and k–ϵ–γ Equations to Model Transition in Pressure Gradient Flow

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Topics: Flow (Dynamics) , Pressure gradient , Turbulence , Navier-Stokes equations , Momentum , Reynolds number

Numerical and Experimental Investigation of Secondary Flow in a High Speed Compressor Stator

Y. Ohkita, H. Kodama, O. Nozaki, K. Kikuchi, A. Tamura

GT 1995; V001T01A063https://doi.org/10.1115/95-GT-229

Abstract

View Articletitled, Numerical and Experimental Investigation of Secondary Flow in a High Speed Compressor Stator

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Topics: Compressors , Flow (Dynamics) , Stators , Shear flow , Computer simulation , Pressure , Rotors

Time Accurate Euler Simulation of Interaction of Nozzle Wake and Secondary Flow With Rotor Blade in an Axial Turbine Stage Using Nonreflecting Boundary Conditions

S. Fan, B. Lakshminarayana

GT 1995; V001T01A064https://doi.org/10.1115/95-GT-230

Abstract

View Articletitled, Time Accurate Euler Simulation of Interaction of Nozzle Wake and Secondary Flow With Rotor Blade in an Axial Turbine Stage Using Nonreflecting Boundary Conditions

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Topics: Blades , Boundary-value problems , Flow (Dynamics) , Nozzles , Rotors , Simulation , Turbines , Wakes , Pressure , Unsteady flow

Experimental Investigation of Steady and Unsteady Flow Field Downstream of an Automotive Torque Converter Turbine and Inside the Stator: Part I — Flow at the Exit of Turbine

B. V. Marathe, B. Lakshminarayana, Donald G. Maddock

GT 1995; V001T01A065https://doi.org/10.1115/95-GT-231

Abstract

View Articletitled, Experimental Investigation of Steady and Unsteady Flow Field Downstream of an Automotive Torque Converter Turbine and Inside the Stator: Part I — Flow at the Exit of Turbine

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Topics: Flow (Dynamics) , Stators , Torque converters , Turbines , Unsteady flow , Pressure , Fluctuations (Physics) , Separation (Technology) , Emission spectroscopy , Flow separation

Experimental Investigation of Steady and Unsteady Flow Field Downstream of an Automotive Torque Converter Turbine and Inside the Stator: Part II — Unsteady Pressure on the Stator Blade Surface

B. V. Marathe, B. Lakshminarayana, Donald G. Maddock

GT 1995; V001T01A066https://doi.org/10.1115/95-GT-232

Abstract

View Articletitled, Experimental Investigation of Steady and Unsteady Flow Field Downstream of an Automotive Torque Converter Turbine and Inside the Stator: Part II — Unsteady Pressure on the Stator Blade Surface

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Topics: Blades , Pressure , Stators , Torque converters , Turbines , Unsteady flow , Rotors , Flow (Dynamics) , Design , Emission spectroscopy

The Design and Performance of a High Work Research Turbine

E. P. Vlasic, S. Girgis, S. H. Moustapha

GT 1995; V001T01A067https://doi.org/10.1115/95-GT-233

Abstract

View Articletitled, The Design and Performance of a High Work Research Turbine

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Topics: Design , Turbines , Rotors , Cooling , Generators , Pressure , Stress , Airfoils , Flow (Dynamics) , Stators

Finite Volume Scheme With Quadratic Reconstruction on Unstructured Adaptive Meshes Applied to Turbomachinery Flows

M. Delanaye, J. A. Essers

GT 1995; V001T01A068https://doi.org/10.1115/95-GT-234

Abstract

View Articletitled, Finite Volume Scheme With Quadratic Reconstruction on Unstructured Adaptive Meshes Applied to Turbomachinery Flows

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Topics: Flow (Dynamics) , Turbomachinery , Shock (Mechanics) , Computation , Resolution (Optics) , Sensors , Switches

Flow and Heat Transfer in a Pre-Swirl Rotor-Stator System

Michael Wilson, Robert Pilbrow, J. Michael Owen

GT 1995; V001T01A069https://doi.org/10.1115/95-GT-239

Abstract

View Articletitled, Flow and Heat Transfer in a Pre-Swirl Rotor-Stator System

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Topics: Flow (Dynamics) , Heat transfer , Rotors , Stators , Cooling , Temperature , Blades , Disks , Complex systems , Computation

The Transport of Vortices Through a Turbine Cascade

Allan G. van de Wall, Jaikrishnan R. Kadambi, Robert J. Boyle, John J. Adamczyk

GT 1995; V001T01A070https://doi.org/10.1115/95-GT-240

Abstract

View Articletitled, The Transport of Vortices Through a Turbine Cascade

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Topics: Cascades (Fluid dynamics) , Turbines , Vortices , Blades , Generators , Turbine blades , Explosives , Flow visualization , Heat transfer , Kinematics

Transition Length Prediction for Flows With Rapidly Changing Pressure Gradients

W. J. Solomon, G. J. Walker, J. P. Gostelow

GT 1995; V001T01A071https://doi.org/10.1115/95-GT-241

Abstract

View Articletitled, Transition Length Prediction for Flows With Rapidly Changing Pressure Gradients

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Topics: Flow (Dynamics) , Pressure gradient , Turbomachinery , Boundary layers , Computational methods , Turbulence , Blades , Computation , Errors , Finishes

Performance Assessment of an Annular S-Shaped Duct

D. W. Bailey, K. M. Britchford, J. F. Carrotte, S. J. Stevens

GT 1995; V001T01A072https://doi.org/10.1115/95-GT-242

Abstract

View Articletitled, Performance Assessment of an Annular S-Shaped Duct

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Topics: Ducts , Compressors , Pressure , Engines , Flow (Dynamics) , Shear stress , Struts (Engineering) , Aircraft , Blades , Boundary layers

Numerical Analysis of Fluid Flow in an Internal Turbine Blade Cooling Passage

Marc L. Babich, Song-Lin Yang, Donna J. Michalek, Oner Arici

GT 1995; V001T01A073https://doi.org/10.1115/95-GT-265

Abstract

View Articletitled, Numerical Analysis of Fluid Flow in an Internal Turbine Blade Cooling Passage

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Topics: Cooling , Fluid dynamics , Numerical analysis , Turbine blades , Turbines , Computational fluid dynamics , Engines , Fluid mechanics , Navier-Stokes equations , Temperature

Multistage Turbine Simulations With Vortex-Blade Interaction

Mark G. Turner

GT 1995; V001T01A074https://doi.org/10.1115/95-GT-288

Abstract

View Articletitled, Multistage Turbine Simulations With Vortex-Blade Interaction

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Topics: Blades , Engineering simulation , Simulation , Turbines , Vortices , Rotors , Nozzles , Flow (Dynamics) , Pressure , Unsteady flow

Influence of Leading-Edge Geometry on Profile Losses in Turbines at Off-Design Incidence: Experimental Results and an Improved Correlation

M. W. Benner, S. A. Sjolander, S. H. Moustapha

GT 1995; V001T01A075https://doi.org/10.1115/95-GT-289

Abstract

View Articletitled, Influence of Leading-Edge Geometry on Profile Losses in Turbines at Off-Design Incidence: Experimental Results and an Improved Correlation

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Topics: Design , Geometry , Turbines , Blades , Wedges , Cascades (Fluid dynamics) , Turbine blades

The Influence of Large Scale, High Intensity Turbulence on Vane Aerodynamic Losses, Wake Growth, and the Exit Turbulence Parameters

Forrest E. Ames, Michael W. Plesniak

GT 1995; V001T01A076https://doi.org/10.1115/95-GT-290

Abstract

View Articletitled, The Influence of Large Scale, High Intensity Turbulence on Vane Aerodynamic Losses, Wake Growth, and the Exit Turbulence Parameters

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Topics: Turbulence , Wakes , Boundary layers , Eddies (Fluid dynamics) , Pressure , Combustion chambers , Rotors , Suction , Aerodynamics , Boundary-value problems

Modeling Tip Clearance Efects in Multi–Stage Axial Compressors

S. Baghdadi

GT 1995; V001T01A077https://doi.org/10.1115/95-GT-291

Abstract

View Articletitled, Modeling Tip Clearance Efects in Multi–Stage Axial Compressors

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Topics: Clearances (Engineering) , Compressors , Modeling , Engines , Compression , Rotors , Systems analysis

Laser Velocimeter Measurements in the Turbine of an Automotive Torque Converter: Part I — Average Measurements

Klaus Bran, Ronald D. Flack

GT 1995; V001T01A078https://doi.org/10.1115/95-GT-292

Abstract

View Articletitled, Laser Velocimeter Measurements in the Turbine of an Automotive Torque Converter: Part I — Average Measurements

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Topics: Lasers , Torque converters , Turbines , Velocimeters , Flow (Dynamics) , Blades , Pumps , Shaft angle encoders , Corners (Structural elements) , Energy dissipation

Laser Velocimeter Measurements in the Turbine of an Automotive Torque Converter: Part II — Unsteady Measurements

Klaus Bran, Ronald D. Flack

GT 1995; V001T01A079https://doi.org/10.1115/95-GT-293

Abstract

View Articletitled, Laser Velocimeter Measurements in the Turbine of an Automotive Torque Converter: Part II — Unsteady Measurements

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Topics: Lasers , Torque converters , Turbines , Velocimeters , Fluctuations (Physics) , Pumps , Blades , Flow (Dynamics) , Torque , Data acquisition

Transition Over C4 Leading Edge and Measurement of Intermittency Factor Using PDF of Hot-Wire Signal

Birinchi K. Hazarika, Charles Hirsch

GT 1995; V001T01A080https://doi.org/10.1115/95-GT-294

Abstract

View Articletitled, Transition Over C4 Leading Edge and Measurement of Intermittency Factor Using PDF of Hot-Wire Signal

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Topics: Signals , Wire , Turbulence , Boundary layers , Chords (Trusses) , Flat plates , Flow (Dynamics) , Sensors , Suction

Unsteady Flow Field due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part I — Rotor Passage Flow Field

Michael A. Zaccaria, Budugur Lakshminarayana

GT 1995; V001T01A081https://doi.org/10.1115/95-GT-295

Abstract

View Articletitled, Unsteady Flow Field due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part I — Rotor Passage Flow Field

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Topics: Axial flow , Flow (Dynamics) , Nozzles , Rotors , Turbine components , Unsteady flow , Wakes , Pressure , Turbines , Chords (Trusses)

Unsteady Flow Field due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part II — Rotor Exit Flow Field

Michael A. Zaccaria, Budugur Lakshminarayana

GT 1995; V001T01A082https://doi.org/10.1115/95-GT-296

Abstract

View Articletitled, Unsteady Flow Field due to Nozzle Wake Interaction With the Rotor in an Axial Flow Turbine: Part II — Rotor Exit Flow Field

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Topics: Axial flow , Flow (Dynamics) , Nozzles , Rotors , Turbine components , Unsteady flow , Wakes , Turbines , Velocity measurement

Evaluation of the Interaction Losses in a Transonic Turbine HP Rotor / LP Vane Configuration

I. K. Jennions, J. J. Adamczyk

GT 1995; V001T01A083https://doi.org/10.1115/95-GT-299

Abstract

View Articletitled, Evaluation of the Interaction Losses in a Transonic Turbine HP Rotor / LP Vane Configuration

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Topics: Rotors , Turbines , Design , Engineering simulation , Simulation , Wakes , Aircraft engines , Computer simulation , Entropy , Flow (Dynamics)

Assessment of Two- and Three-Scale k-ε Models for Rotating Cavity Flows

Zhou Guo, David L. Rhode

GT 1995; V001T01A084https://doi.org/10.1115/95-GT-300

Abstract

View Articletitled, Assessment of Two- and Three-Scale k-ε Models for Rotating Cavity Flows

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Topics: Cavities , Cavity flows , Computation , Computers , Eddies (Fluid dynamics) , Flow (Dynamics) , Gas turbines , Navier-Stokes equations , Rotation , Rotors

Navier-Stokes and Potential Calculations of Axial Spacing Effect on Vortical and Potential Disturbances and Gust Response in an Axial Compressor

Meng-Hsuan Chung, Andrew M. Wo

GT 1995; V001T01A085https://doi.org/10.1115/95-GT-301

Abstract

View Articletitled, Navier-Stokes and Potential Calculations of Axial Spacing Effect on Vortical and Potential Disturbances and Gust Response in an Axial Compressor

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Topics: Compressors , Stators , Rotors , Blades , Approximation , Chords (Trusses) , Design

Three-Dimensional Navier-Stokes Computation of Turbine Nozzle Flow With Advanced Turbulence Models

J. Luo, B. Lakshminarayana

GT 1995; V001T01A086https://doi.org/10.1115/95-GT-302

Abstract

View Articletitled, Three-Dimensional Navier-Stokes Computation of Turbine Nozzle Flow With Advanced Turbulence Models

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Topics: Computation , Flow (Dynamics) , Nozzles , Turbines , Turbulence , Algebra , Stress , Anisotropy , Reynolds number , Viscous flow

Effects of Streamwise Pressure Gradient on Turbulent Spot Development

J. P. Gostelow, N. Melwani, G. J. Walker

GT 1995; V001T01A087https://doi.org/10.1115/95-GT-303

Abstract

View Articletitled, Effects of Streamwise Pressure Gradient on Turbulent Spot Development

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Topics: Pressure gradient , Turbulence , Wave packets , Pressure , Blades , Boundary layer turbulence , Boundary layers , Compressors , Computer simulation , Diffusion (Physics)

Minimum Coolant and Resulting Cavity Temperatures for Eccentric Rim Seals With a Mainstream

Zhou Guo, David L. Rhode

GT 1995; V001T01A088https://doi.org/10.1115/95-GT-324

Abstract

View Articletitled, Minimum Coolant and Resulting Cavity Temperatures for Eccentric Rim Seals With a Mainstream

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Topics: Cavities , Coolants , Temperature , Blades , Computation , Clearances (Engineering) , Computers , Flow (Dynamics) , Gas turbines , Mach number

Numerical Analysis of Intra-Cavity and Power-Stream Flow Interaction in Multiple Gas-Turbine Disk-Cavities

M. M. Athavale, A. J. Przekwas, R. C. Hendricks, B. M. Steinetz

GT 1995; V001T01A089https://doi.org/10.1115/95-GT-325

Abstract

View Articletitled, Numerical Analysis of Intra-Cavity and Power-Stream Flow Interaction in Multiple Gas-Turbine Disk-Cavities

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Topics: Cavities , Disks , Flow (Dynamics) , Gas turbines , Numerical analysis , Engines , Cavity flows , Thread

Numerical Transonic Flow Field Predictions for NASA Compressor Rotor 37

Peter Dalbert, Donald H. Wiss

GT 1995; V001T01A090https://doi.org/10.1115/95-GT-326

Abstract

View Articletitled, Numerical Transonic Flow Field Predictions for NASA Compressor Rotor 37

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Topics: Compressors , NASA , Rotors , Transonic flow , Flow (Dynamics) , Computational fluid dynamics , Computation , Computers , Engineers , Flow simulation

Measurement and Visualization of Three-Dimensional Flows in a Linear Turbine Cascade

Atsumasa Yamamoto, Katsuyoshi Kaba, Takayuki Matsunuma

GT 1995; V001T01A091https://doi.org/10.1115/95-GT-341

Abstract

View Articletitled, Measurement and Visualization of Three-Dimensional Flows in a Linear Turbine Cascade

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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Turbines , Visualization , Vortices , Blades , Flow visualization , Fluids , Internal flow , Boundary layers

Development and Application of a Multistage Navier-Stokes Solver: Part I — Multistage Modeling Using Bodyforces and Deterministic Stresses

Chae M. Rhie, Aaron J. Gleixner, David A. Spear, Craig J. Fischberg, Robert M. Zacharias

GT 1995; V001T01A092https://doi.org/10.1115/95-GT-342

Abstract

View Articletitled, Development and Application of a Multistage Navier-Stokes Solver: Part I — Multistage Modeling Using Bodyforces and Deterministic Stresses

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Topics: Modeling , Stress , Compressors , Design , Blades , Model validation , Navier-Stokes equations , Physics , Pressure , Unsteady flow

Development and Application of a Multistage Navier-Stokes Flow Solver: Part II — Application to a High Pressure Compressor Design

C. R. LeJambre, R. M. Zacharias, B. P. Biederman, A. J. Gleixner, C. J. Yetka

GT 1995; V001T01A093https://doi.org/10.1115/95-GT-343

Abstract

View Articletitled, Development and Application of a Multistage Navier-Stokes Flow Solver: Part II — Application to a High Pressure Compressor Design

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Topics: Compressors , Design , Flow (Dynamics) , High pressure (Physics) , Airfoils , Stators , Cavities , Machinery , Clearances (Engineering) , Engines

Interstage Disk-Cavity/Brush Seal Numerical Flow Visualization Study

V. V. Kudriavtsev, M. J. Braun

GT 1995; V001T01A094https://doi.org/10.1115/95-GT-378

Abstract

View Articletitled, Interstage Disk-Cavity/Brush Seal Numerical Flow Visualization Study

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Topics: Cavities , Disks , Flow visualization , Flow (Dynamics) , Pressure , Simulation , Algorithms , Boundary-value problems , Cavity flows , Computational fluid dynamics

Design and Experimental Investigation of a Mixed Flow Supersonic Compressor Stage

Wolfgang Elmendorf, Harald Kurz, Heinz E. Gallus

GT 1995; V001T01A095https://doi.org/10.1115/95-GT-379

Abstract

View Articletitled, Design and Experimental Investigation of a Mixed Flow Supersonic Compressor Stage

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Topics: Compressors , Design , Flow (Dynamics) , Stators , Rotors , Blades , Diffusion (Physics) , Entrance region , Gas turbines , High pressure (Physics)

Reduction of Compressor Stator Endwall Losses Through the Use of Bowed Stators

Harris D. Weingold, Robert J. Neubert, Roy F. Behlke, Glen E. Potter

GT 1995; V001T01A096https://doi.org/10.1115/95-GT-380

Abstract

View Articletitled, Reduction of Compressor Stator Endwall Losses Through the Use of Bowed Stators

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Topics: Compressors , Stators , Separation (Technology) , Corners (Structural elements) , Flow (Dynamics) , Suction , Pressure , Computational fluid dynamics , Delays , Modeling

Observations of Wake-Induced Transition on an Axial Compressor Blade

W. J. Solomon, G. J. Walker

GT 1995; V001T01A097https://doi.org/10.1115/95-GT-381

Abstract

View Articletitled, Observations of Wake-Induced Transition on an Axial Compressor Blade

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Topics: Blades , Compressors , Wakes , Suction , Reynolds number , Gages , Pressure , Airfoils , Chords (Trusses) , Design

Throughflow Method for Turbomachines Applicable for All Flow Regimes

S. V. Damle, T. Q. Dang, D. R. Reddy

GT 1995; V001T01A098https://doi.org/10.1115/95-GT-395

Abstract

View Articletitled, Throughflow Method for Turbomachines Applicable for All Flow Regimes

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Topics: Flow (Dynamics) , Turbomachinery , Blades , Design , Equations of motion , Geometry , Shapes , Shock (Mechanics) , Turbines

A New Method for the Prediction of Compressor Performance Maps Using One-Dimensional Row-by-Row Analysis

Magdy S. Attia, M. Taher Schobeiri

GT 1995; V001T01A099https://doi.org/10.1115/95-GT-434

Abstract

View Articletitled, A New Method for the Prediction of Compressor Performance Maps Using One-Dimensional Row-by-Row Analysis

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Topics: Compressors , Design , Geometry , Computational methods , Diffusion (Physics) , Energy generation , Gas turbines , High pressure (Physics)

Experimental Study of the Unsteady Boundary Layer Behavior on a Turbine Cascade

M. T. Schobeiri, K. Pappu, L. Wright

GT 1995; V001T01A100https://doi.org/10.1115/95-GT-435

Abstract

View Articletitled, Experimental Study of the Unsteady Boundary Layer Behavior on a Turbine Cascade

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Topics: Boundary layers , Cascades (Fluid dynamics) , Turbines , Turbulence , Wakes , Aerodynamics , Blades , Flow (Dynamics) , Heat transfer , Pressure

Inlet Guide Vane Wakes, Including Rotor Effects

Robert T. Johnston, Sanford Fleeter

GT 1995; V001T01A101https://doi.org/10.1115/95-GT-436

Abstract

View Articletitled, Inlet Guide Vane Wakes, Including Rotor Effects

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Topics: Inlet guide vanes , Rotors , Wakes , Design , Diffusion (Physics) , Mach number , Pressure , Turbomachinery

Effect of Unsteady Wake Passing Frequency on Boundary Layer Transition, Experimental Investigation and Wavelet Analysis

M. T. Schobeiri, K. Read, J. Lewalle

GT 1995; V001T01A102https://doi.org/10.1115/95-GT-437

Abstract

View Articletitled, Effect of Unsteady Wake Passing Frequency on Boundary Layer Transition, Experimental Investigation and Wavelet Analysis

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Topics: Boundary layers , Wakes , Wavelets , Unsteady flow , Cascades (Fluid dynamics) , Fluctuations (Physics) , Pressure gradient , Rods , Signals , Turbulence

Temperature Rise During Deep Surge in Centrifugal Compression System

Ji Dai, Chuangang Gu, Yongmiao Miao

GT 1995; V001T01A103https://doi.org/10.1115/95-GT-438

Abstract

View Articletitled, Temperature Rise During Deep Surge in Centrifugal Compression System

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Topics: Compression , Surges , Temperature , Flow (Dynamics) , Boundary-value problems , Compressors , Cycles , Impellers , Pressure , Reliability

Color Response Modification of Encapsulated Liquid Crystals Used in Rotating Disk Heat Transfer Studies

Cengiz Camci, Boris Glezer

GT 1995; V001T01A104https://doi.org/10.1115/95-GT-439

Abstract

View Articletitled, Color Response Modification of Encapsulated Liquid Crystals Used in Rotating Disk Heat Transfer Studies

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Topics: Heat transfer , Liquid crystals , Rotating disks , Temperature , Coatings , Aluminum , Calibration , Collapse , Disks , Energy budget (Physics)

Numerical Simulations of Advanced Transonic Compressor Stages Using an Unsteady Quasi-Three-Dimensional Flow Solver

Gerald J. Micklow, J. Paul Sauve, Karthikeyan Shivaraman

GT 1995; V001T01A105https://doi.org/10.1115/95-GT-440

Abstract

View Articletitled, Numerical Simulations of Advanced Transonic Compressor Stages Using an Unsteady Quasi-Three-Dimensional Flow Solver

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Topics: Compressors , Computer simulation , Flow (Dynamics) , Geometry , Engineering simulation , Simulation , Axial flow , Stators , Airfoils , Blades

The Influence of Blade Negative Curving on the Endwall and Blade Surface Flows

Zhongqi Wang, Wanjin Han

GT 1995; V001T01A106https://doi.org/10.1115/95-GT-441

Abstract

View Articletitled, The Influence of Blade Negative Curving on the Endwall and Blade Surface Flows

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Topics: Blades , Flow (Dynamics) , Pressure , Cascades (Fluid dynamics) , Separation (Technology) , Suction , Boundary layers , Energy dissipation , High pressure (Physics) , Inks

Blade-to-Blade Variability of the Pressure Associated With an Axial Compressor

Peter Sherman, Rachel Dudley, Mitchell Suarez

GT 1995; V001T01A107https://doi.org/10.1115/95-GT-442

Abstract

View Articletitled, Blade-to-Blade Variability of the Pressure Associated With an Axial Compressor

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Topics: Blades , Compressors , Pressure , Time-frequency analysis , Wakes , Flow (Dynamics) , Spectra (Spectroscopy)

Compressor Blade Boundary Layers in the Presence of Wakes

N. A. Cumpsty, Y. Dong, Y. S. Li

GT 1995; V001T01A108https://doi.org/10.1115/95-GT-443

Abstract

View Articletitled, Compressor Blade Boundary Layers in the Presence of Wakes

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Topics: Blades , Boundary layers , Compressors , Wakes , Pressure gradient , Laminar flow , Separation (Technology) , Turbulence

Boundary Layer Development in Axial Compressors and Turbines: Part 1 of 4 — Composite Picture

David E. Halstead, David C. Wisler, Theodore H. Okiishi, Gregory J. Walker, Howard P. Hodson, Hyoun-Woo Shin

GT 1995; V001T01A109https://doi.org/10.1115/95-GT-461

Abstract

View Articletitled, Boundary Layer Development in Axial Compressors and Turbines: Part 1 of 4 — Composite Picture

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Topics: Boundary layers , Composite materials , Compressors , Turbines , Wakes , Turbulence , Flow (Dynamics) , Airfoils , Reynolds number , Axial flow