Volume 133 Issue 3 | J. Turbomach. | ASME Digital Collection

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Volume 133, Issue 3

July 2011

ISSN 0889-504X

EISSN 1528-8900

Research Papers

Comparison Between Steady and Unsteady Double-Entry Turbine Performance Using the Quasi-Steady Assumption

Colin D. Copeland, Ricardo Martinez-Botas, Martin Seiler

J. Turbomach. July 2011, 133(3): 031001. doi: https://doi.org/10.1115/1.4000580

Abstract

View articletitled, Comparison Between Steady and Unsteady Double-Entry Turbine Performance Using the Quasi-Steady Assumption

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Topics: Cycles , Flow (Dynamics) , Turbines , Pressure , Steady state

Investigation of Turbine Shroud Distortions on the Aerodynamics of a One and One-Half Stage High-Pressure Turbine

Eric A. Crosh, Charles W. Haldeman, Michael G. Dunn, D. Graham Holmes, Brian E. Mitchell

J. Turbomach. July 2011, 133(3): 031002. doi: https://doi.org/10.1115/1.4001176

Abstract

View articletitled, Investigation of Turbine Shroud Distortions on the Aerodynamics of a One and One-Half Stage High-Pressure Turbine

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Topics: Blades , High pressure (Physics) , Pressure , Turbines , Turbochargers , Aerodynamics , Flow (Dynamics) , Suction , Arches , Rotors

A Method for Evaluating the Aerodynamic Stability of Multistage Axial-Flow Compressors

Tsuguji Nakano, Andy Breeze-Stringfellow

J. Turbomach. July 2011, 133(3): 031004. doi: https://doi.org/10.1115/1.4001225

Abstract

View articletitled, A Method for Evaluating the Aerodynamic Stability of Multistage Axial-Flow Compressors

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Topics: Blades , Compressors , Ducts , Pressure , Stability , Flow (Dynamics)

Prediction of Ingestion Through Turbine Rim Seals—Part I: Rotationally Induced Ingress

J. Michael Owen

J. Turbomach. July 2011, 133(3): 031005. doi: https://doi.org/10.1115/1.4001177

Abstract

View articletitled, Prediction of Ingestion Through Turbine Rim Seals—Part I: Rotationally Induced Ingress

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Topics: Clearances (Engineering) , Flow (Dynamics) , Wheels , Turbines , Swirling flow , Annulus , Sealing (Process) , Pressure

Prediction of Ingestion Through Turbine Rim Seals—Part II: Externally Induced and Combined Ingress

J. Michael Owen

J. Turbomach. July 2011, 133(3): 031006. doi: https://doi.org/10.1115/1.4001178

Abstract

View articletitled, Prediction of Ingestion Through Turbine Rim Seals—Part II: Externally Induced and Combined Ingress

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Topics: Annulus , Flow (Dynamics) , Pressure , Sealing (Process) , Turbines , Discharge coefficient , Swirling flow , Gas turbines , Clearances (Engineering)

The Design of Highly Loaded Axial Compressors

Tony Dickens, Ivor Day

J. Turbomach. July 2011, 133(3): 031007. doi: https://doi.org/10.1115/1.4001226

Abstract

View articletitled, The Design of Highly Loaded Axial Compressors

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Topics: Blades , Compressors , Design , Flow (Dynamics) , Pressure , Rotors , Stators , Diffusion (Physics) , Suction , Computational fluid dynamics

Determination of a Local Bulk Temperature Based Heat Transfer Coefficient for the Wetted Surfaces in a Single Inline Row Impingement Channel

Mark Ricklick, J. S. Kapat

J. Turbomach. July 2011, 133(3): 031008. doi: https://doi.org/10.1115/1.4001227

Abstract

View articletitled, Determination of a Local Bulk Temperature Based Heat Transfer Coefficient for the Wetted Surfaces in a Single Inline Row Impingement Channel

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Topics: Flow (Dynamics) , Heat transfer , Temperature , Heat transfer coefficients , Jets

Stability Enhancement of a Multistage Compressor by Air Injection

Sven-Jürgen Hiller, Roland Matzgeller, Wolfgang Horn

J. Turbomach. July 2011, 133(3): 031009. doi: https://doi.org/10.1115/1.4001228

Abstract

View articletitled, Stability Enhancement of a Multistage Compressor by Air Injection

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Topics: Compressors , Flow (Dynamics) , Nozzles , Temperature , Pressure , Rotors

Comparison of Steady and Unsteady RANS Heat Transfer Simulations of Hub and Endwall of a Turbine Blade Passage

Lamyaa A. El-Gabry, Ali A. Ameri

J. Turbomach. July 2011, 133(3): 031010. doi: https://doi.org/10.1115/1.4002412

Abstract

View articletitled, Comparison of Steady and Unsteady RANS Heat Transfer Simulations of Hub and Endwall of a Turbine Blade Passage

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Topics: Heat transfer , Pressure , Temperature , Wakes , Blades , Heat flux , Simulation

Predicting Separation and Transitional Flow in Turbine Blades at Low Reynolds Numbers—Part I: Development of Prediction Methodology

Darius D. Sanders, Walter F. O’Brien, Rolf Sondergaard, Marc D. Polanka, Douglas C. Rabe

J. Turbomach. July 2011, 133(3): 031011. doi: https://doi.org/10.1115/1.4001230

Abstract

View articletitled, Predicting Separation and Transitional Flow in Turbine Blades at Low Reynolds Numbers—Part I: Development of Prediction Methodology

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Topics: Airfoils , Blades , Boundary layers , Computational fluid dynamics , Flow (Dynamics) , Pressure , Reynolds number , Separation (Technology) , Turbulence , Simulation

Predicting Separation and Transitional Flow in Turbine Blades at Low Reynolds Numbers—Part II: The Application to a Highly Separated Turbine Blade Cascade Geometry

Darius D. Sanders, Walter F. O’Brien, Rolf Sondergaard, Marc D. Polanka, Douglas C. Rabe

J. Turbomach. July 2011, 133(3): 031012. doi: https://doi.org/10.1115/1.4001231

Abstract

View articletitled, Predicting Separation and Transitional Flow in Turbine Blades at Low Reynolds Numbers—Part II: The Application to a Highly Separated Turbine Blade Cascade Geometry

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Topics: Airfoils , Blades , Boundary layers , Computational fluid dynamics , Flow (Dynamics) , Pressure , Reynolds number , Separation (Technology) , Turbulence , Geometry

A Novel Technique for Assessing Turbine Cooling System Performance

S. Luque, T. Povey

J. Turbomach. July 2011, 133(3): 031013. doi: https://doi.org/10.1115/1.4001232

Abstract

View articletitled, A Novel Technique for Assessing Turbine Cooling System Performance

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Topics: Coolants , Cooling , Cooling systems , Engines , Flow (Dynamics) , Heat transfer , Liquid crystals , Nozzle guide vanes , Pressure , Temperature

2D Viscous Aerodynamic Shape Design Optimization for Turbine Blades Based on Adjoint Method

Haitao Li, Liming Song, Yingchen Li, Zhenping Feng

J. Turbomach. July 2011, 133(3): 031014. doi: https://doi.org/10.1115/1.4001234

Abstract

View articletitled, 2D Viscous Aerodynamic Shape Design Optimization for Turbine Blades Based on Adjoint Method

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Topics: Blades , Boundary-value problems , Design , Entropy , Flow (Dynamics) , Optimization , Shape design , Turbine blades , Cascades (Fluid dynamics) , Turbines

3D Unsteady Simulation of a Modern High Pressure Turbine Stage Using Phase Lag Periodicity: Analysis of Flow and Heat Transfer

Vikram Shyam, Ali Ameri, Daniel F. Luk, Jen-Ping Chen

J. Turbomach. July 2011, 133(3): 031015. doi: https://doi.org/10.1115/1.4001235

Abstract

View articletitled, 3D Unsteady Simulation of a Modern High Pressure Turbine Stage Using Phase Lag Periodicity: Analysis of Flow and Heat Transfer

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Topics: Blades , Heat transfer , Pressure , Rotors , Simulation , Turbines , Flow (Dynamics) , Shock (Mechanics) , Wakes , Stators

Calculation of High-Lift Cascades in Low Pressure Turbine Conditions Using a Three-Equation Model

Roberto Pacciani, Michele Marconcini, Atabak Fadai-Ghotbi, Sylvain Lardeau, Michael A. Leschziner

J. Turbomach. July 2011, 133(3): 031016. doi: https://doi.org/10.1115/1.4001237

Abstract

View articletitled, Calculation of High-Lift Cascades in Low Pressure Turbine Conditions Using a Three-Equation Model

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Topics: Boundary layers , Cascades (Fluid dynamics) , Flow (Dynamics) , Kinetic energy , Pressure , Reynolds number , Separation (Technology) , Turbines , Turbulence , Viscosity

A Turbomachinery Design Tool for Teaching Design Concepts for Axial-Flow Fans, Compressors, and Turbines

Mark G. Turner, Ali Merchant, Dario Bruna

J. Turbomach. July 2011, 133(3): 031017. doi: https://doi.org/10.1115/1.4001240

Abstract

View articletitled, A Turbomachinery Design Tool for Teaching Design Concepts for Axial-Flow Fans, Compressors, and Turbines

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Topics: Blades , Compressors , Design , Turbines , Flow (Dynamics) , Angular momentum , Pressure , Turbomachinery

Radial Migration of Shed Vortices in a Transonic Rotor Following a Wake Generator: A Comparison Between Time Accurate and Average Passage Approaches

Mark G. Turner, Steven E. Gorrell, David Car

J. Turbomach. July 2011, 133(3): 031018. doi: https://doi.org/10.1115/1.4001241

Abstract

View articletitled, Radial Migration of Shed Vortices in a Transonic Rotor Following a Wake Generator: A Comparison Between Time Accurate and Average Passage Approaches

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Topics: Generators , Rotors , Simulation , Turbochargers , Vortices , Wakes , Blades , Metals , Pressure , Flow (Dynamics)

Heat Transfer and Pressure Drop Measurements for a Square Channel With 45 deg Round-Edged Ribs at High Reynolds Numbers

Akhilesh P. Rallabandi, Nawaf Alkhamis, Je-Chin Han

J. Turbomach. July 2011, 133(3): 031019. doi: https://doi.org/10.1115/1.4001243

Abstract

View articletitled, Heat Transfer and Pressure Drop Measurements for a Square Channel With 45 deg Round-Edged Ribs at High Reynolds Numbers

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Topics: Friction , Heat transfer , Reynolds number , Heat transfer coefficients

Practical Slot Configurations for Turbine Film Cooling Applications

Joshua E. Bruce-Black, Frederick T. Davidson, David G. Bogard, David R. Johns

J. Turbomach. July 2011, 133(3): 031020. doi: https://doi.org/10.1115/1.4002413

Abstract

View articletitled, Practical Slot Configurations for Turbine Film Cooling Applications

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Topics: Coolants , Diffusion (Physics) , Film cooling , Flow (Dynamics) , Turbines , Temperature , Cooling

Heat and Mass Transfer for Ice Particle Ingestion Inside Aero-Engine

Decang Lou, David W. Hammond

J. Turbomach. July 2011, 133(3): 031021. doi: https://doi.org/10.1115/1.4002419

Abstract

View articletitled, Heat and Mass Transfer for Ice Particle Ingestion Inside Aero-Engine

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Topics: Ice , Particulate matter , Water , Heat , Mass transfer

Unsteady Conjugate Heat Transfer Modeling

L. He, M. L. G. Oldfield

J. Turbomach. July 2011, 133(3): 031022. doi: https://doi.org/10.1115/1.4001245

Abstract

View articletitled, Unsteady Conjugate Heat Transfer Modeling

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Topics: Blades , Convection , Flow (Dynamics) , Fluids , Heat conduction , Heat flux , Heat transfer , Temperature , Wall temperature , Modeling

Main Gas Ingestion in a Turbine Stage for Three Rim Cavity Configurations

D. W. Zhou, R. P. Roy, C.-Z. Wang, J. A. Glahn

J. Turbomach. July 2011, 133(3): 031023. doi: https://doi.org/10.1115/1.4002423

Abstract

View articletitled, Main Gas Ingestion in a Turbine Stage for Three Rim Cavity Configurations

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Topics: Cavities , Rotors , Stators , Flow (Dynamics) , Turbines , Pressure

Aerothermal Investigation of a Rib-Roughened Trailing Edge Channel With Crossing Jets—Part II: Heat Transfer Analysis

Filippo Coletti, Alessandro Armellini, Tony Arts, Christophe Scholtes

J. Turbomach. July 2011, 133(3): 031024. doi: https://doi.org/10.1115/1.4002425

Abstract

View articletitled, Aerothermal Investigation of a Rib-Roughened Trailing Edge Channel With Crossing Jets—Part II: Heat Transfer Analysis

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Topics: Heat transfer , Flow (Dynamics) , Jets

Application of a Navier–Stokes Solver to the Study of Open Rotor Aerodynamics

Alexios Zachariadis, Cesare A. Hall

J. Turbomach. July 2011, 133(3): 031025. doi: https://doi.org/10.1115/1.4001246

Abstract

View articletitled, Application of a Navier–Stokes Solver to the Study of Open Rotor Aerodynamics

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Topics: Rotors , Blades , Aerodynamics , Computational fluid dynamics , Boundary-value problems , Flow (Dynamics)

Understanding Effects of Wet Compression on Separated Flow Behavior in an Axial Compressor Stage Using CFD Analysis

Lanxin Sun, Qun Zheng, Yijin Li, Rakesh Bhargava

J. Turbomach. July 2011, 133(3): 031026. doi: https://doi.org/10.1115/1.4003003

Abstract

View articletitled, Understanding Effects of Wet Compression on Separated Flow Behavior in an Axial Compressor Stage Using CFD Analysis

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Topics: Compression , Compressors , Drops , Flow (Dynamics) , Pressure , Temperature , Rotors , Computational fluid dynamics , Suction , Blades

Effects of Multiblocking and Axial Gap Distance on Performance of Partial Admission Turbines: A Numerical Analysis

Narmin Baagherzadeh Hushmandi, Torsten H. Fransson

J. Turbomach. July 2011, 133(3): 031028. doi: https://doi.org/10.1115/1.4002415

Abstract

View articletitled, Effects of Multiblocking and Axial Gap Distance on Performance of Partial Admission Turbines: A Numerical Analysis

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Topics: Flow (Dynamics) , Rotors , Turbines , Stators , Pressure , Blades , Disks , Cavities , Design

Influence of Flow Structure on Compound Angled Film Cooling Effectiveness and Heat Transfer

Vipluv Aga, Reza S. Abhari

J. Turbomach. July 2011, 133(3): 031029. doi: https://doi.org/10.1115/1.4002420

Abstract

View articletitled, Influence of Flow Structure on Compound Angled Film Cooling Effectiveness and Heat Transfer

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Topics: Coolants , Film cooling , Flow (Dynamics) , Heat transfer , Heat transfer coefficients , Vorticity , Momentum , Vortices , Thermography

Aerothermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions

S. Salvadori, F. Montomoli, F. Martelli, P. Adami, K. S. Chana, L. Castillon

J. Turbomach. July 2011, 133(3): 031030. doi: https://doi.org/10.1115/1.4002421

Abstract

View articletitled, Aerothermal Study of the Unsteady Flow Field in a Transonic Gas Turbine With Inlet Temperature Distortions

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Topics: Blades , Heat transfer , Pressure , Rotors , Stators , Temperature , Flow (Dynamics) , Computational fluid dynamics , Turbines

Research Papers

Film Cooling Effectiveness and Heat Transfer Near Deposit-Laden Film Holes

Scott Lewis, Brett Barker, Jeffrey P. Bons, Weiguo Ai, Thomas H. Fletcher

J. Turbomach. July 2011, 133(3): 031003. doi: https://doi.org/10.1115/1.4001190

Abstract

View articletitled, Film Cooling Effectiveness and Heat Transfer Near Deposit-Laden Film Holes

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Topics: Film cooling , Heat transfer , Surface roughness , Heat flux , Cooling , Coolants , Flow (Dynamics) , Turbines , Convection

Aerodynamic and Endwall Film-Cooling Investigations of a Gas Turbine Nozzle Guide Vane Applying Temperature-Sensitive Paint

Martin Kunze, Konrad Vogeler, Glenn Brown, Chander Prakash, Kenneth Landis

J. Turbomach. July 2011, 133(3): 031027. doi: https://doi.org/10.1115/1.4003426

Abstract

View articletitled, Aerodynamic and Endwall Film-Cooling Investigations of a Gas Turbine Nozzle Guide Vane Applying Temperature-Sensitive Paint

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Topics: Airfoils , Cascades (Fluid dynamics) , Coolants , Cooling , Film cooling , Flow (Dynamics) , Gas turbines , Heat conduction , Heat transfer , Nozzle guide vanes

Errata

Erratum: “Three-Dimensional Numerical Analysis of Curved Transpiration Cooled Plates and Homogenization of their Aerothermal Properties” [Journal of Turbomachinery, 129(4), 791–799 (2007)]

Gottfried Laschet

J. Turbomach. July 2011, 133(3): 037001. doi: https://doi.org/10.1115/1.2952409

Extract

View articletitled, Erratum: “Three-Dimensional Numerical Analysis of Curved Transpiration Cooled Plates and Homogenization of their Aerothermal Properties” <span class="related-article">[Journal of Turbomachinery, 129(4), 791–799 (2007)]</span>

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Topics: Numerical analysis , Plates (structures) , Transpiration , Turbomachinery , Cooling , Heat treating (Metalworking) , Velocity measurement

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