Volume 125 Issue 3 | J. Turbomach. | ASME Digital Collection

Technical Papers

Aerodynamic-Rotordynamic Interaction in Axial Compression Systems—Part I: Modeling and Analysis of Fluid-Induced Forces

Ammar A. Al-Nahwi, James D. Paduano, Samir A. Nayfeh

J. Turbomach. July 2003, 125(3): 405–415. doi: https://doi.org/10.1115/1.1576430

View articletitled, Aerodynamic-Rotordynamic Interaction in Axial Compression Systems—Part I: Modeling and Analysis of Fluid-Induced Forces

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Topics: Aerodynamics , Compressors , Flow (Dynamics) , Fluid-dynamic forces , Fluids , Pressure , Rotors , Clearances (Engineering) , Compression , Modeling

Aerodynamic-Rotordynamic Interaction in Axial Compression Systems—Part II: Impact of Interaction on Overall System Stability

Ammar A. Al-Nahwi, James D. Paduano, Samir A. Nayfeh

J. Turbomach. July 2003, 125(3): 416–424. doi: https://doi.org/10.1115/1.1576431

Abstract

View articletitled, Aerodynamic-Rotordynamic Interaction in Axial Compression Systems—Part II: Impact of Interaction on Overall System Stability

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Topics: Rotors , Stability , Compressors , Flow (Dynamics) , Compression , Design , Clearances (Engineering)

Assessing Viscous Body Forces for Unsteady Calculations

L. Xu

J. Turbomach. July 2003, 125(3): 425–432. doi: https://doi.org/10.1115/1.1574823

Abstract

View articletitled, Assessing Viscous Body Forces for Unsteady Calculations

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Topics: Blades , Drag (Fluid dynamics) , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Turbines , Unsteady flow , Rotors , Modeling

A Numerical Investigation on the Influence of Lateral Boundaries in Linear Vibrating Cascades

Roque Corral, Fernando Gisbert

J. Turbomach. July 2003, 125(3): 433–441. doi: https://doi.org/10.1115/1.1575255

Abstract

View articletitled, A Numerical Investigation on the Influence of Lateral Boundaries in Linear Vibrating Cascades

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Topics: Blades , Cascades (Fluid dynamics) , Flat plates , Pressure , Traveling waves , Boundary-value problems , Vibration , Computational fluid dynamics , Flow (Dynamics)

Maximum Amplification of Blade Response due to Mistuning: Localization and Mode Shape Aspects of the Worst Disks

Alejandro J. Rivas-Guerra, Assoc. Mem. ASME, Marc P. Mignolet, Fellow ASME

J. Turbomach. July 2003, 125(3): 442–454. doi: https://doi.org/10.1115/1.1506958

Abstract

View articletitled, Maximum Amplification of Blade Response due to Mistuning: Localization and Mode Shape Aspects of the Worst Disks

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Topics: Blades , Disks , Engines , Mode shapes , Optimization

Predictions of Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions Using an Intermittency Transport Equation

Y. B. Suzen, Senior Engineer Associate, P. G. Huang, Professor, Lennart S. Hultgren, Aerospace Engineer, Mem. ASME, David E. Ashpis, Aerospace Engineer

J. Turbomach. July 2003, 125(3): 455–464. doi: https://doi.org/10.1115/1.1580159

Abstract

View articletitled, Predictions of Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions Using an Intermittency Transport Equation

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Topics: Boundary layers , Flow (Dynamics) , Pressure , Turbulence , Turbines , Airfoils , Computation , Reynolds number

Effect of Unsteady Stator Wake—Rotor Double-Leakage Tip Clearance Flow Interaction on Time-Average Compressor Performance

Borislav Todorov Sirakov, Choon-Sooi Tan

J. Turbomach. July 2003, 125(3): 465–474. doi: https://doi.org/10.1115/1.1574822

Abstract

View articletitled, Effect of Unsteady Stator Wake—Rotor Double-Leakage Tip Clearance Flow Interaction on Time-Average Compressor Performance

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Topics: Blades , Clearances (Engineering) , Flow (Dynamics) , Pressure , Rotors , Wakes , Stators , Leakage , Compressors , Fluids

An Improved Streamline Curvature Approach for Off-Design Analysis of Transonic Axial Compression Systems

Keith M. Boyer, Assistant Professor, Mem. ASME,, Walter F. O’Brien, J. Bernard Jones Professor and Head, Fellow ASME,

J. Turbomach. July 2003, 125(3): 475–481. doi: https://doi.org/10.1115/1.1565085

Abstract

View articletitled, An Improved Streamline Curvature Approach for Off-Design Analysis of Transonic Axial Compression Systems

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Topics: Blades , Design , Flow (Dynamics) , Shock (Mechanics) , Compression , Rotors , Mach number

Rolls Royce/Allison 501-K Gas Turbine Antifouling Compressor Coatings Evaluation

Daniel E. Caguiat

J. Turbomach. July 2003, 125(3): 482–488. doi: https://doi.org/10.1115/1.1573665

Abstract

View articletitled, Rolls Royce/Allison 501-K Gas Turbine Antifouling Compressor Coatings Evaluation

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Topics: Coatings , Compressors , Gas turbines

Thermodynamic Analyses of Wet Compression Process in the Compressor of Gas Turbine

Qun Zheng, Yufeng Sun, Shuying Li, Yunhui Wang

J. Turbomach. July 2003, 125(3): 489–496. doi: https://doi.org/10.1115/1.1575254

Abstract

View articletitled, Thermodynamic Analyses of Wet Compression Process in the Compressor of Gas Turbine

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Topics: Compression , Water

Improving the Efficiency of the Trent 500-HP Turbine Using Nonaxisymmetric End Walls—Part I: Turbine Design

G. Brennan, N. W. Harvey, M. G. Rose, N. Fomison, M. D. Taylor

J. Turbomach. July 2003, 125(3): 497–504. doi: https://doi.org/10.1115/1.1450766

Abstract

View articletitled, Improving the Efficiency of the Trent 500-HP Turbine Using Nonaxisymmetric End Walls—Part I: Turbine Design

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Topics: Airfoils , Design , Nozzle guide vanes , Rotors , Turbines , Flow (Dynamics) , Vortices , Blades , Pressure

Measurement and Analysis of Ingestion Through a Turbine Rim Seal

O. Gentilhomme, N. J. Hills, A. B. Turner, J. W. Chew

J. Turbomach. July 2003, 125(3): 505–512. doi: https://doi.org/10.1115/1.1556411

Abstract

View articletitled, Measurement and Analysis of Ingestion Through a Turbine Rim Seal

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Topics: Annulus , Cavities , Computational fluid dynamics , Flow (Dynamics) , Pressure , Rotors , Sealing (Process) , Turbines , Design , Blades

An Investigation on Turbine Tip and Shroud Heat Transfer

Kam S. Chana, Terry V. Jones

J. Turbomach. July 2003, 125(3): 513–520. doi: https://doi.org/10.1115/1.1575253

Abstract

View articletitled, An Investigation on Turbine Tip and Shroud Heat Transfer

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Topics: Blades , Heat transfer , Pressure , Rotors , Temperature , Turbines , Nozzle guide vanes , Flow (Dynamics) , Gas turbines

Local Mass/Heat Transfer on Turbine Blade Near-Tip Surfaces

P. Jin, R. J. Goldstein

J. Turbomach. July 2003, 125(3): 521–528. doi: https://doi.org/10.1115/1.1554410

Abstract

View articletitled, Local Mass/Heat Transfer on Turbine Blade Near-Tip Surfaces

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Topics: Blades , Clearances (Engineering) , Flow (Dynamics) , Heat transfer , Mass transfer , Pressure , Suction , Turbine blades , Turbulence , Vortices

A Novel Transient Heater-Foil Technique for Liquid Crystal Experiments on Film-Cooled Surfaces

G. Vogel, A. B. A. Graf, J. von Wolfersdorf, B. Weigand

J. Turbomach. July 2003, 125(3): 529–537. doi: https://doi.org/10.1115/1.1578501

Abstract

View articletitled, A Novel Transient Heater-Foil Technique for Liquid Crystal Experiments on Film-Cooled Surfaces

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Topics: Boundary-value problems , Coolants , Electric current , Film cooling , Flow (Dynamics) , Heat flux , Heat transfer , Heat transfer coefficients , Liquid crystals , Transients (Dynamics)

A Novel Transient Liquid Crystal Technique to Determine Heat Transfer Coefficient Distributions and Adiabatic Wall Temperature in a Three-Temperature Problem

Andrew C. Chambers, David R. H. Gillespie, Peter T. Ireland, Geoffrey M. Dailey

J. Turbomach. July 2003, 125(3): 538–546. doi: https://doi.org/10.1115/1.1575252

Abstract

View articletitled, A Novel Transient Liquid Crystal Technique to Determine Heat Transfer Coefficient Distributions and Adiabatic Wall Temperature in a Three-Temperature Problem

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Topics: Cross-flow , Flow (Dynamics) , Heat transfer , Heat transfer coefficients , Liquid crystals , Temperature , Transients (Dynamics) , Wall temperature , Temperature profiles

Effect of Internal Coolant Crossflow on the Effectiveness of Shaped Film-Cooling Holes

Michael Gritsch, Achmed Schulz, Sigmar Wittig

J. Turbomach. July 2003, 125(3): 547–554. doi: https://doi.org/10.1115/1.1580523

Abstract

View articletitled, Effect of Internal Coolant Crossflow on the Effectiveness of Shaped Film-Cooling Holes

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Topics: Coolants , Film cooling , Mach number , Flow (Dynamics)

Heat Transfer in Rotating Rectangular Cooling Channels $(AR = 4)$ With Dimples

Todd S. Griffith, Luai Al-Hadhrami, Je-Chin Han

J. Turbomach. July 2003, 125(3): 555–563. doi: https://doi.org/10.1115/1.1571850

Abstract

View articletitled, Heat Transfer in Rotating Rectangular Cooling Channels <math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><mfenced open="(" close=")" separators=""><mrow><mtext mathvariant="italic">AR</mtext><mo>=</mo><mn>4</mn></mrow></mfenced></mrow></math> With Dimples

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Topics: Cooling , Flow (Dynamics) , Heat transfer , Rotation , Ducts

Discussion: “Heat Transfer in Rotating Rectangular Cooling Channels (AR=4) With Dimples” (T. S. Griffith, L. Al. Hadhrami, and J.-C. Han., 2003, ASME J. Turbomach. 125, pp. 555–563)

P. Ligrani

J. Turbomach. July 2003, 125(3): 564. doi: https://doi.org/10.1115/1.1571851

Extract

View articletitled, Discussion: “Heat Transfer in Rotating Rectangular Cooling Channels (AR=4) With Dimples” (T. S. Griffith, L. Al. Hadhrami, and J.-C. Han., 2003, ASME J. Turbomach. 125, pp. 555–563)

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Topics: Cooling , Heat transfer , Channel flow , Rotational flow , Turbulence

Closure to Discussion of “Heat Transfer in Rotating Rectangular Cooling Channels (AR=4) With Dimples” (2003, ASME J. Turbomach., 125, p. 564)

J. Turbomach. July 2003, 125(3): 564. doi: https://doi.org/10.1115/1.1571852

Extract

View articletitled, Closure to Discussion of “Heat Transfer in Rotating Rectangular Cooling Channels (AR=4) With Dimples” (2003, ASME J. Turbomach., 125, p. 564)

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Topics: Cooling , Heat transfer , Channel flow

Heat Transfer, Fluid Flow, and Pressure Measurements Inside a Rotating Two-Pass Duct With Detached 90-Deg Ribs

Tong-Miin Liou, Meng-Yu Chen, Yu-Ming Wang

J. Turbomach. July 2003, 125(3): 565–574. doi: https://doi.org/10.1115/1.1565086

Abstract

View articletitled, Heat Transfer, Fluid Flow, and Pressure Measurements Inside a Rotating Two-Pass Duct With Detached 90-Deg Ribs

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Topics: Ducts , Heat transfer , Fluid dynamics , Pressure , Flow (Dynamics) , Friction , Rotation

Spatially Resolved Heat Transfer and Friction Factors in a Rectangular Channel With 45-Deg Angled Crossed-Rib Turbulators

P. M. Ligrani, G. I. Mahmood

J. Turbomach. July 2003, 125(3): 575–584. doi: https://doi.org/10.1115/1.1565353

Abstract

View articletitled, Spatially Resolved Heat Transfer and Friction Factors in a Rectangular Channel With 45-Deg Angled Crossed-Rib Turbulators

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Topics: Flow (Dynamics) , Friction , Heat conduction , Heat flux , Heat transfer , Reynolds number

Comparisons of High-Reynolds-Number EVM and DSM Models in the Prediction of Heat and Fluid Flow of Turbine Blade Cooling Passages

Yoji Okita, Hector Iacovides

J. Turbomach. July 2003, 125(3): 585–597. doi: https://doi.org/10.1115/1.1580158

Abstract

View articletitled, Comparisons of High-Reynolds-Number EVM and DSM Models in the Prediction of Heat and Fluid Flow of Turbine Blade Cooling Passages

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Topics: Cooling , Ducts , Flow (Dynamics) , Heat transfer , Stress , Turbulence , Viscosity , Heat

A Unified Approach for Designing a Radial Flow Gas Turbine

M. S. Y. Ebaid, F. S. Bhinder, G. H. Khdairi

J. Turbomach. July 2003, 125(3): 598–606. doi: https://doi.org/10.1115/1.1574824

Abstract

View articletitled, A Unified Approach for Designing a Radial Flow Gas Turbine

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Topics: Design , Rotors , Turbines , Flow (Dynamics) , Optimization , Gas turbines

Technical Papers

Aerodynamic-Rotordynamic Interaction in Axial Compression Systems—Part I: Modeling and Analysis of Fluid-Induced Forces

Aerodynamic-Rotordynamic Interaction in Axial Compression Systems—Part II: Impact of Interaction on Overall System Stability

Assessing Viscous Body Forces for Unsteady Calculations

A Numerical Investigation on the Influence of Lateral Boundaries in Linear Vibrating Cascades

Maximum Amplification of Blade Response due to Mistuning: Localization and Mode Shape Aspects of the Worst Disks

Predictions of Separated and Transitional Boundary Layers Under Low-Pressure Turbine Airfoil Conditions Using an Intermittency Transport Equation

Effect of Unsteady Stator Wake—Rotor Double-Leakage Tip Clearance Flow Interaction on Time-Average Compressor Performance

An Improved Streamline Curvature Approach for Off-Design Analysis of Transonic Axial Compression Systems

Rolls Royce/Allison 501-K Gas Turbine Antifouling Compressor Coatings Evaluation

Thermodynamic Analyses of Wet Compression Process in the Compressor of Gas Turbine

Improving the Efficiency of the Trent 500-HP Turbine Using Nonaxisymmetric End Walls—Part I: Turbine Design

Measurement and Analysis of Ingestion Through a Turbine Rim Seal

An Investigation on Turbine Tip and Shroud Heat Transfer

Local Mass/Heat Transfer on Turbine Blade Near-Tip Surfaces

A Novel Transient Heater-Foil Technique for Liquid Crystal Experiments on Film-Cooled Surfaces

A Novel Transient Liquid Crystal Technique to Determine Heat Transfer Coefficient Distributions and Adiabatic Wall Temperature in a Three-Temperature Problem

Effect of Internal Coolant Crossflow on the Effectiveness of Shaped Film-Cooling Holes

Heat Transfer in Rotating Rectangular Cooling Channels $(AR = 4)$ With Dimples

Discussion: “Heat Transfer in Rotating Rectangular Cooling Channels (AR=4) With Dimples” (T. S. Griffith, L. Al. Hadhrami, and J.-C. Han., 2003, ASME J. Turbomach. 125, pp. 555–563)

Closure to Discussion of “Heat Transfer in Rotating Rectangular Cooling Channels (AR=4) With Dimples” (2003, ASME J. Turbomach., 125, p. 564)

Heat Transfer, Fluid Flow, and Pressure Measurements Inside a Rotating Two-Pass Duct With Detached 90-Deg Ribs

Spatially Resolved Heat Transfer and Friction Factors in a Rectangular Channel With 45-Deg Angled Crossed-Rib Turbulators

Comparisons of High-Reynolds-Number EVM and DSM Models in the Prediction of Heat and Fluid Flow of Turbine Blade Cooling Passages

A Unified Approach for Designing a Radial Flow Gas Turbine

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