Volume 124 Issue 3 | J. Turbomach. | ASME Digital Collection

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Technical Papers

Axial Compressor Aerodesign Evolution at General Electric

Leroy H. Smith,, Jr., Fellow ASME, Consultant,

J. Turbomach. July 2002, 124(3): 321–330. doi: https://doi.org/10.1115/1.1486219

Abstract

View articletitled, Axial Compressor Aerodesign Evolution at General Electric

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Topics: Blades , Compressors , Design , Flow (Dynamics) , Pressure

Aerodynamic Design and Testing of an Axial Flow Compressor With Pressure Ratio of 23.3:1 for the LM2500+ Gas Turbine

A. R. Wadia, D. P. Wolf, F. G. Haaser

J. Turbomach. July 2002, 124(3): 331–340. doi: https://doi.org/10.1115/1.1464562

Abstract

View articletitled, Aerodynamic Design and Testing of an Axial Flow Compressor With Pressure Ratio of 23.3:1 for the LM2500+ Gas Turbine

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Topics: Compressors , Design , Blades , Pressure , Stators , Flow (Dynamics) , Rotors

A Solution Strategy Based on Segmented Domain Decomposition Multigrid for Turbomachinery Flows

M. L. Celestina, J. J. Adamczyk, S. G. Rubin

J. Turbomach. July 2002, 124(3): 341–350. doi: https://doi.org/10.1115/1.1451085

Abstract

View articletitled, A Solution Strategy Based on Segmented Domain Decomposition Multigrid for Turbomachinery Flows

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Topics: Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Simulation , Turbomachinery , Blades , Turbines

The Effect of Variable Chord Length on Transonic Axial Rotor Performance

William B. Roberts, Mem. ASME, Albert Armin, George Kassaseya, Kenneth L. Suder, Mem. ASME, Scott A. Thorp, Anthony J. Strazisar, Mem. ASME

J. Turbomach. July 2002, 124(3): 351–357. doi: https://doi.org/10.1115/1.1459734

Abstract

View articletitled, The Effect of Variable Chord Length on Transonic Axial Rotor Performance

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Topics: Blades , Chords (Trusses) , Compressors , Rotors , Erosion , Design

3-D Transonic Flow in a Compressor Cascade With Shock-Induced Corner Stall

Anton Weber, Heinz-Adolf Schreiber, Reinhold Fuchs, Wolfgang Steinert

J. Turbomach. July 2002, 124(3): 358–366. doi: https://doi.org/10.1115/1.1460913

Abstract

View articletitled, 3-D Transonic Flow in a Compressor Cascade With Shock-Induced Corner Stall

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Topics: Blades , Cascades (Fluid dynamics) , Compressors , Corners (Structural elements) , Flow (Dynamics) , Mach number , Pressure , Shock (Mechanics) , Simulation , Transonic flow

An Experimental and Numerical Investigation into the Mechanisms of Rotating Instability

Joachim Ma¨rz, Mem. ASME, Chunill Hah, Fellow ASME, Wolfgang Neise, Mem. ASME

J. Turbomach. July 2002, 124(3): 367–374. doi: https://doi.org/10.1115/1.1460915

Abstract

View articletitled, An Experimental and Numerical Investigation into the Mechanisms of Rotating Instability

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Topics: Blades , Clearances (Engineering) , Compressors , Flow (Dynamics) , Pressure , Rotors , Vortices , Suction

Discussion: “An Experimental and Numerical Invesitgation Into the Mechanism of Rotating Instability” (Maerz, J., Hah, C., and Neise, W., 2002, ASME J. Turbomachinery, 124)

Nick Cumpsty

J. Turbomach. July 2002, 124(3): 374–375. doi: https://doi.org/10.1115/1.1460916

Extract

View articletitled, Discussion: “An Experimental and Numerical Invesitgation Into the Mechanism of Rotating Instability” (Maerz, J., Hah, C., and Neise, W., 2002, ASME J. Turbomachinery, <strong>124</strong>)

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Topics: Aerodynamics , Flow instability , Gas turbines , Rotational flow , Turbomachinery , Flow (Dynamics)

Closure to “Discussion of ‘An Experimental and Numerical Investigation into the Mechanisms of Rotating Instability’ ” (2002, ASME J. Turbomach., 124)

J. Maerz, C. Hah, W. Neise

J. Turbomach. July 2002, 124(3): 375. doi: https://doi.org/10.1115/1.1460917

Abstract

View articletitled, Closure to “Discussion of ‘An Experimental and Numerical Investigation into the Mechanisms of Rotating Instability’ ” (2002, ASME J. Turbomach., <strong>124</strong>)

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Topics: Flow (Dynamics) , Flow instability , Aerodynamics , Gas turbines , Rotational flow

Short and Long Length-Scale Disturbances Leading to Rotating Stall in an Axial Compressor Stage With Different Stator/Rotor Gaps

M. Inoue, M. Kuroumaru, S. Yoshida, M. Furukawa

J. Turbomach. July 2002, 124(3): 376–384. doi: https://doi.org/10.1115/1.1458022

Abstract

View articletitled, Short and Long Length-Scale Disturbances Leading to Rotating Stall in an Axial Compressor Stage With Different Stator/Rotor Gaps

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Topics: Blades , Compressors , Pressure , Rotors , Stators , Transients (Dynamics) , Vortices , Wavelet transforms , Waves , Stall inception

Boundary Layer Development in the BR710 and BR715 LP Turbines—The Implementation of High-Lift and Ultra-High-Lift Concepts

R. J. Howell, H. P. Hodson, V. Schulte, R. D. Stieger, Heinz-Peter Schiffer, F. Haselbach, N. W. Harvey

J. Turbomach. July 2002, 124(3): 385–392. doi: https://doi.org/10.1115/1.1457455

Abstract

View articletitled, Boundary Layer Development in the BR710 and BR715 LP Turbines—The Implementation of High-Lift and Ultra-High-Lift Concepts

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Topics: Blades , Boundary layers , Flow (Dynamics) , Nozzle guide vanes , Sensors , Turbines , Wakes , Shear stress , Engines , Turbulence

Pressure Surface Separations in Low-Pressure Turbines—Part 1: Midspan Behavior

Michael J. Brear, Howard P. Hodson, Neil W. Harvey

J. Turbomach. July 2002, 124(3): 393–401. doi: https://doi.org/10.1115/1.1450764

Abstract

View articletitled, Pressure Surface Separations in Low-Pressure Turbines—Part 1: Midspan Behavior

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Topics: Pressure , Separation (Technology) , Wakes , Flow (Dynamics) , Blades

Pressure Surface Separations in Low-Pressure Turbines—Part 2: Interactions With the Secondary Flow

Michael J. Brear, Howard P. Hodson, Paloma Gonzalez, Neil W. Harvey

J. Turbomach. July 2002, 124(3): 402–409. doi: https://doi.org/10.1115/1.1450765

Abstract

View articletitled, Pressure Surface Separations in Low-Pressure Turbines—Part 2: Interactions With the Secondary Flow

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Topics: Blades , Flow (Dynamics) , Pressure , Suction , Turbines , Separation (Technology)

Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage—Part I: Phenomenological Identification and Classification

Bjo¨rn Laumert, Hans Ma˚rtensson, Torsten H. Fransson

J. Turbomach. July 2002, 124(3): 410–418. doi: https://doi.org/10.1115/1.1458577

Abstract

View articletitled, Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage—Part I: Phenomenological Identification and Classification

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Topics: Blades , Design , Pressure , Rotors , Shock (Mechanics) , Stators , Turbines , Spacetime , Excitation , Flow (Dynamics)

Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage—Part II: Analytical Description and Quantification

Bjo¨rn Laumert, Hans Ma˚rtensson, Torsten H. Fransson

J. Turbomach. July 2002, 124(3): 419–428. doi: https://doi.org/10.1115/1.1458579

Abstract

View articletitled, Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage—Part II: Analytical Description and Quantification

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Topics: Blades , Design , Pressure , Rotors , Shock (Mechanics) , Suction , Torque

Numerical Unsteady Flow Analysis of a Turbine Stage With Extremely Large Blade Loads

Markus Jo¨cker, Francois X. Hillion, Torsten H. Fransson, Ulf Wa˚hle´n

J. Turbomach. July 2002, 124(3): 429–438. doi: https://doi.org/10.1115/1.1458023

Abstract

View articletitled, Numerical Unsteady Flow Analysis of a Turbine Stage With Extremely Large Blade Loads

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Topics: Blades , Excitation , Flow (Dynamics) , Pressure , Rotors , Stators , Turbines , Wakes , Unsteady flow , Stress

Development and Evaluation of a High-Resolution Turbine Pyrometer System

Torsten Eggert, Bjoern Schenk, Helmut Pucher

J. Turbomach. July 2002, 124(3): 439–444. doi: https://doi.org/10.1115/1.1452245

Abstract

View articletitled, Development and Evaluation of a High-Resolution Turbine Pyrometer System

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Topics: Gas turbines , Pyrometers , Radiation (Physics) , Resolution (Optics) , Sensors , Temperature , Turbines , Probes , Design , Temperature distribution

Three Component Velocity Field Measurements in the Stagnation Region of a Film Cooled Turbine Vane

Marc D. Polanka, J. Michael Cutbirth, David G. Bogard

J. Turbomach. July 2002, 124(3): 445–452. doi: https://doi.org/10.1115/1.1459733

Abstract

View articletitled, Three Component Velocity Field Measurements in the Stagnation Region of a Film Cooled Turbine Vane

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Topics: Airfoils , Coolants , Film cooling , Flow (Dynamics) , Jets , Turbines , Turbulence , Cooling , Gas turbines

A Converging Slot-Hole Film-Cooling Geometry—Part 1: Low-Speed Flat-Plate Heat Transfer and Loss

J. E. Sargison, Mem. ASME, S. M. Guo, M. L. G. Oldfield, Mem. ASME, G. D. Lock, A. J. Rawlinson

J. Turbomach. July 2002, 124(3): 453–460. doi: https://doi.org/10.1115/1.1459735

Abstract

View articletitled, A Converging Slot-Hole Film-Cooling Geometry—Part 1: Low-Speed Flat-Plate Heat Transfer and Loss

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Topics: Coolants , Cooling , Film cooling , Flow (Dynamics) , Geometry , Heat transfer , Temperature , Flat plates , Heat transfer coefficients

A Converging Slot-Hole Film-Cooling Geometry—Part 2: Transonic Nozzle Guide Vane Heat Transfer and Loss

J. E. Sargison, Mem. ASME, S. M. Guo, M. L. G. Oldfield, Mem. ASME, G. D. Lock, A. J. Rawlinson

J. Turbomach. July 2002, 124(3): 461–471. doi: https://doi.org/10.1115/1.1459736

Abstract

View articletitled, A Converging Slot-Hole Film-Cooling Geometry—Part 2: Transonic Nozzle Guide Vane Heat Transfer and Loss

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Topics: Coolants , Cooling , Engines , Film cooling , Geometry , Heat transfer , Heat transfer coefficients , Nozzle guide vanes , Temperature , Pressure

Perspectives in Modeling Film Cooling of Turbine Blades by Transcending Conventional Two-Equation Turbulence Models

A. Azzi, D. Lakehal

J. Turbomach. July 2002, 124(3): 472–484. doi: https://doi.org/10.1115/1.1485294

Abstract

View articletitled, Perspectives in Modeling Film Cooling of Turbine Blades by Transcending Conventional Two-Equation Turbulence Models

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Topics: Film cooling , Flow (Dynamics) , Turbulence , Anisotropy , Modeling , Viscosity , Vortices

Near-Wall Modeling of Turbulent Convective Heat Transport in Film Cooling of Turbine Blades With the Aid of Direct Numerical Simulation Data

Djamel Lakehal

J. Turbomach. July 2002, 124(3): 485–498. doi: https://doi.org/10.1115/1.1482408

Abstract

View articletitled, Near-Wall Modeling of Turbulent Convective Heat Transport in Film Cooling of Turbine Blades With the Aid of Direct Numerical Simulation Data

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Topics: Anisotropy , Film cooling , Flow (Dynamics) , Modeling , Turbine blades , Turbulence , Heat , Flat plates , Blades , Viscosity

Flow Characteristics in Two-Leg Internal Coolant Passages of Gas Turbine Airfoils With Film-Cooling Hole Ejection

D. Chanteloup, A. Bo¨lcs, Mem. ASME

J. Turbomach. July 2002, 124(3): 499–507. doi: https://doi.org/10.1115/1.1480412

Abstract

View articletitled, Flow Characteristics in Two-Leg Internal Coolant Passages of Gas Turbine Airfoils With Film-Cooling Hole Ejection

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Topics: Flow (Dynamics) , Coolants

Flow Field Simulations of a Gas Turbine Combustor

M. D. Barringer, O. T. Richard, J. P. Walter, S. M. Stitzel, K. A. Thole

J. Turbomach. July 2002, 124(3): 508–516. doi: https://doi.org/10.1115/1.1475742

Abstract

View articletitled, Flow Field Simulations of a Gas Turbine Combustor

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Topics: Combustion chambers , Flow (Dynamics) , Turbines , Gas turbines , Simulation , Pressure , Turbulence , Cooling , Jets

Technical Papers

Axial Compressor Aerodesign Evolution at General Electric

Aerodynamic Design and Testing of an Axial Flow Compressor With Pressure Ratio of 23.3:1 for the LM2500+ Gas Turbine

A Solution Strategy Based on Segmented Domain Decomposition Multigrid for Turbomachinery Flows

The Effect of Variable Chord Length on Transonic Axial Rotor Performance

3-D Transonic Flow in a Compressor Cascade With Shock-Induced Corner Stall

An Experimental and Numerical Investigation into the Mechanisms of Rotating Instability

Discussion: “An Experimental and Numerical Invesitgation Into the Mechanism of Rotating Instability” (Maerz, J., Hah, C., and Neise, W., 2002, ASME J. Turbomachinery, 124)

Closure to “Discussion of ‘An Experimental and Numerical Investigation into the Mechanisms of Rotating Instability’ ” (2002, ASME J. Turbomach., 124)

Short and Long Length-Scale Disturbances Leading to Rotating Stall in an Axial Compressor Stage With Different Stator/Rotor Gaps

Boundary Layer Development in the BR710 and BR715 LP Turbines—The Implementation of High-Lift and Ultra-High-Lift Concepts

Pressure Surface Separations in Low-Pressure Turbines—Part 1: Midspan Behavior

Pressure Surface Separations in Low-Pressure Turbines—Part 2: Interactions With the Secondary Flow

Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage—Part I: Phenomenological Identification and Classification

Investigation of Unsteady Aerodynamic Blade Excitation Mechanisms in a Transonic Turbine Stage—Part II: Analytical Description and Quantification

Numerical Unsteady Flow Analysis of a Turbine Stage With Extremely Large Blade Loads

Development and Evaluation of a High-Resolution Turbine Pyrometer System

Three Component Velocity Field Measurements in the Stagnation Region of a Film Cooled Turbine Vane

A Converging Slot-Hole Film-Cooling Geometry—Part 1: Low-Speed Flat-Plate Heat Transfer and Loss

A Converging Slot-Hole Film-Cooling Geometry—Part 2: Transonic Nozzle Guide Vane Heat Transfer and Loss

Perspectives in Modeling Film Cooling of Turbine Blades by Transcending Conventional Two-Equation Turbulence Models

Near-Wall Modeling of Turbulent Convective Heat Transport in Film Cooling of Turbine Blades With the Aid of Direct Numerical Simulation Data

Flow Characteristics in Two-Leg Internal Coolant Passages of Gas Turbine Airfoils With Film-Cooling Hole Ejection

Flow Field Simulations of a Gas Turbine Combustor

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