Volume 135 Issue 4 | J. Turbomach. | ASME Digital Collection

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Research Papers

Numerical Investigation of a Film-Cooling Flow Structure: Effect of Crossflow Turbulence

Jörg Ziefle, Leonhard Kleiser

J. Turbomach. July 2013, 135(4): 041001. doi: https://doi.org/10.1115/1.4023361

Abstract

View articletitled, Numerical Investigation of a Film-Cooling Flow Structure: Effect of Crossflow Turbulence

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Topics: Film cooling , Flow (Dynamics) , Simulation , Turbulence , Inflow

Two- and Three-Dimensional Prescribed Surface Curvature Distribution Blade Design (CIRCLE) Method for the Design of High Efficiency Turbines, Compressors, and Isolated Airfoils

T. Korakianitis, M. A. Rezaienia, I. A. Hamakhan, A. P. S. Wheeler

J. Turbomach. July 2013, 135(4): 041002. doi: https://doi.org/10.1115/1.4007443

Abstract

View articletitled, Two- and Three-Dimensional Prescribed Surface Curvature Distribution Blade Design (CIRCLE) Method for the Design of High Efficiency Turbines, Compressors, and Isolated Airfoils

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Topics: Airfoils , Blades , Compressors , Design , Turbine blades , Pressure , Flow (Dynamics)

An Impact of Various Shroud Bleed Slot Configurations and Cavity Vanes on Compressor Map Width and the Inducer Flow Field

Subenuka Sivagnanasundaram, Stephen Spence, Juliana Early, Bahram Nikpour

J. Turbomach. July 2013, 135(4): 041003. doi: https://doi.org/10.1115/1.4007513

Abstract

View articletitled, An Impact of Various Shroud Bleed Slot Configurations and Cavity Vanes on Compressor Map Width and the Inducer Flow Field

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Topics: Cavities , Compressors , Flow (Dynamics) , Surges , Pressure , Blades , Impellers

Dual-Solution and Choked Flow Treatment in a Streamline Curvature Throughflow Solver

Prashant Tiwari, Alex Stein, Yu-Liang Lin

J. Turbomach. July 2013, 135(4): 041004. doi: https://doi.org/10.1115/1.4007444

Abstract

View articletitled, Dual-Solution and Choked Flow Treatment in a Streamline Curvature Throughflow Solver

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Topics: Flow (Dynamics) , Transonic flow

Analysis of Radial Migration of Hot-Streak in Swirling Flow Through High-Pressure Turbine Stage

B. Khanal, L. He, J. Northall, P. Adami

J. Turbomach. July 2013, 135(4): 041005. doi: https://doi.org/10.1115/1.4007505

Abstract

View articletitled, Analysis of Radial Migration of Hot-Streak in Swirling Flow Through High-Pressure Turbine Stage

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Topics: Blades , Flow (Dynamics) , Fluids , Heat transfer , Nozzle guide vanes , Pressure , Rotors , Turbines , Computational fluid dynamics , Swirling flow

Direct Numerical Simulations of Transitional Separation-Bubble Development in Swept-Blade Flow Conditions

Joshua R. Brinkerhoff, Metin I. Yaras

J. Turbomach. July 2013, 135(4): 041006. doi: https://doi.org/10.1115/1.4007528

Abstract

View articletitled, Direct Numerical Simulations of Transitional Separation-Bubble Development in Swept-Blade Flow Conditions

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Topics: Boundary layers , Bubbles , Flow (Dynamics) , Separation (Technology) , Turbulence , Pressure , Blades , Computer simulation , Shear (Mechanics) , Suction

Heat Transfer of a Rotating Rectangular Channel With a Diamond-Shaped Pin-Fin Array at High Rotation Numbers

S. W. Chang, T.-M. Liou, T.-H. Lee

J. Turbomach. July 2013, 135(4): 041007. doi: https://doi.org/10.1115/1.4007684

Abstract

View articletitled, Heat Transfer of a Rotating Rectangular Channel With a Diamond-Shaped Pin-Fin Array at High Rotation Numbers

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Topics: Diamonds , Heat transfer , Rotation , Flow (Dynamics) , Coriolis force , Buoyancy

Recent Advances in Manufacturing of Riblets on Compressor Blades and Their Aerodynamic Impact

Christoph Lietmeyer, Berend Denkena, Thomas Krawczyk, Rainer Kling, Ludger Overmeyer, Bodo Wojakowski, Eduard Reithmeier, Renke Scheuer, Taras Vynnyk, Joerg R. Seume

J. Turbomach. July 2013, 135(4): 041008. doi: https://doi.org/10.1115/1.4007590

Abstract

View articletitled, Recent Advances in Manufacturing of Riblets on Compressor Blades and Their Aerodynamic Impact

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Topics: Blades , Compressors , Geometry , Grinding , Lasers , Manufacturing , Shear stress , Grinding wheels , Metals , Shapes

Aeroelasticity at Reversed Flow Conditions—Part III: Reduction of Surge Loads by Means of Intentional Mistuning

Harald Schoenenborn, Mirja de Vries

J. Turbomach. July 2013, 135(4): 041009. doi: https://doi.org/10.1115/1.4007683

Abstract

View articletitled, Aeroelasticity at Reversed Flow Conditions—Part III: Reduction of Surge Loads by Means of Intentional Mistuning

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Topics: Blades , Compressors , Computational fluid dynamics , Damping , Flow (Dynamics) , Pressure , Stress , Surges , Flutter (Aerodynamics) , Vibration

Casing Treatment and Inlet Swirl of Centrifugal Compressors

Hua Chen, Vai-Man Lei

J. Turbomach. July 2013, 135(4): 041010. doi: https://doi.org/10.1115/1.4007739

Abstract

View articletitled, Casing Treatment and Inlet Swirl of Centrifugal Compressors

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Topics: Compressors , Flow (Dynamics) , Impellers , Surges , Blades

Heat Transfer and Pressure Drop Measurements in High Solidity Pin Fin Cooling Arrays With Incremental Replenishment

Mitch L. Busche, Leolein P. Moualeu, Nafiz Chowdhury, Clement Tang, Forrest E. Ames

J. Turbomach. July 2013, 135(4): 041011. doi: https://doi.org/10.1115/1.4007581

Abstract

View articletitled, Heat Transfer and Pressure Drop Measurements in High Solidity Pin Fin Cooling Arrays With Incremental Replenishment

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Topics: Cooling , Heat transfer , Pressure drop , Reynolds number

Heat Transfer Measurements in an Internal Cooling System Using a Transient Technique With Infrared Thermography

Christian Egger, Jens von Wolfersdorf, Martin Schnieder

J. Turbomach. July 2013, 135(4): 041012. doi: https://doi.org/10.1115/1.4007625

Abstract

View articletitled, Heat Transfer Measurements in an Internal Cooling System Using a Transient Technique With Infrared Thermography

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Topics: Capacitance , Flow (Dynamics) , Fluids , Heat , Heat conduction , Heat transfer , Temperature , Transients (Dynamics) , Thermography , Heat transfer coefficients

Second Law Analysis of Aerodynamic Losses: Results for a Cambered Vane With and Without Film Cooling

Phil Ligrani, Jae Sik Jin

J. Turbomach. July 2013, 135(4): 041013. doi: https://doi.org/10.1115/1.4007588

Abstract

View articletitled, Second Law Analysis of Aerodynamic Losses: Results for a Cambered Vane With and Without Film Cooling

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Topics: Airfoils , Entropy , Film cooling , Flow (Dynamics) , Mach number , Pressure , Surface roughness , Turbines , Turbulence , Exergy

Forced Response in Axial Turbines Under the Influence of Partial Admission

Jens Fridh, Björn Laumert, Torsten Fransson

J. Turbomach. July 2013, 135(4): 041014. doi: https://doi.org/10.1115/1.4007599

Abstract

View articletitled, Forced Response in Axial Turbines Under the Influence of Partial Admission

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Topics: Blades , Design , Pressure , Resonance , Rotors , Turbines , Excitation , Disks

Flow-Rate Observers in the Suppression of Compressor Surge Using Active Magnetic Bearings

Se Young Yoon, Zongli Lin, Wei Jiang, Paul E. Allaire

J. Turbomach. July 2013, 135(4): 041015. doi: https://doi.org/10.1115/1.4007600

Abstract

View articletitled, Flow-Rate Observers in the Suppression of Compressor Surge Using Active Magnetic Bearings

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Topics: Compressors , Flow (Dynamics) , Pressure , Surges , Control equipment , Valves , Compression , Magnetic bearings

A Spectral Study of a Moderately Loaded Low-Pressure Turbine Airfoil—Part I: Identifying Frequencies Affecting Bypass Transition

J. R. S. Graveline, S. A. Sjolander

J. Turbomach. July 2013, 135(4): 041016. doi: https://doi.org/10.1115/1.4007624

Abstract

View articletitled, A Spectral Study of a Moderately Loaded Low-Pressure Turbine Airfoil—Part I: Identifying Frequencies Affecting Bypass Transition

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Topics: Airfoils , Bubbles , Pressure , Separation (Technology) , Shear (Mechanics) , Spectra (Spectroscopy) , Waves , Boundary layers , Turbines , Turbulence

Heat Transfer Enhancement in Narrow Diverging Channels

Justin Lamont, Sridharan Ramesh, Srinath V. Ekkad, Anil Tolpadi, Christopher Kaminski, Samir Salamah

J. Turbomach. July 2013, 135(4): 041017. doi: https://doi.org/10.1115/1.4007740

Abstract

View articletitled, Heat Transfer Enhancement in Narrow Diverging Channels

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Topics: Geometry , Heat transfer , Pressure drop , Heat transfer coefficients , Flow (Dynamics)

Experimental-Based Redesigns for Trailing Edge Film Cooling of Gas Turbine Blades

Michael Benson, Sayuri D. Yapa, Chris Elkins, John K. Eaton

J. Turbomach. July 2013, 135(4): 041018. doi: https://doi.org/10.1115/1.4007601

Abstract

View articletitled, Experimental-Based Redesigns for Trailing Edge Film Cooling of Gas Turbine Blades

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Topics: Coolants , Design , Film cooling , Flow (Dynamics) , Geometry , Vortices , Separation (Technology) , Blades , Gas turbines , Airfoils

Impact of the Combustor-Turbine Interface Slot Orientation on the Durability of a Nozzle Guide Vane Endwall

Alan Thrift, Karen Thole, Satoshi Hada

J. Turbomach. July 2013, 135(4): 041019. doi: https://doi.org/10.1115/1.4007602

Abstract

View articletitled, Impact of the Combustor-Turbine Interface Slot Orientation on the Durability of a Nozzle Guide Vane Endwall

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Topics: Coolants , Cooling , Flow (Dynamics) , Heat flux , Heat transfer , Leakage , Momentum , Nozzle guide vanes , Vortices , Pressure

High Resolution Heat Transfer Measurement on Flat and Contoured Endwalls in a Linear Cascade

Benoit Laveau, Reza S. Abhari, Michael E. Crawford, Ewald Lutum

J. Turbomach. July 2013, 135(4): 041020. doi: https://doi.org/10.1115/1.4007725

Abstract

View articletitled, High Resolution Heat Transfer Measurement on Flat and Contoured Endwalls in a Linear Cascade

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Topics: Flow (Dynamics) , Heat transfer , Heat transfer coefficients , Temperature , Resolution (Optics) , Vortices , Boundary layers , Airfoils

Predicting Rough Wall Heat Transfer and Skin Friction in Transitional Boundary Layers—A New Correlation for Bypass Transition Onset

M. Lorenz, A. Schulz, H.-J. Bauer

J. Turbomach. July 2013, 135(4): 041021. doi: https://doi.org/10.1115/1.4007611

Abstract

View articletitled, Predicting Rough Wall Heat Transfer and Skin Friction in Transitional Boundary Layers—A New Correlation for Bypass Transition Onset

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Topics: Boundary layers , Surface roughness , Heat transfer , Turbulence

An Experimental Verification of a New Design for Cantilevered Stators With Large Hub Clearances

Martin Lange, Konrad Vogeler, Ronald Mailach, Sergio Elorza Gomez

J. Turbomach. July 2013, 135(4): 041022. doi: https://doi.org/10.1115/1.4007612

Abstract

View articletitled, An Experimental Verification of a New Design for Cantilevered Stators With Large Hub Clearances

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Topics: Clearances (Engineering) , Design , Pressure , Stators , Flow (Dynamics) , Blades , Computational fluid dynamics , Rotors

Numerical Analysis of Heat Transfer and Flow Stability in an Open Rotating Cavity Using the Maximum Entropy Production Principle

D. Bohn, R. Krewinkel, A. Wolff

J. Turbomach. July 2013, 135(4): 041023. doi: https://doi.org/10.1115/1.4007613

Abstract

View articletitled, Numerical Analysis of Heat Transfer and Flow Stability in an Open Rotating Cavity Using the Maximum Entropy Production Principle

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Topics: Cavities , Disks , Flow (Dynamics) , Entropy , Heat transfer , Vortices

Axial Loss Development in Low Pressure Turbine Cascades

Bastian Muth, Reinhard Niehuis

J. Turbomach. July 2013, 135(4): 041024. doi: https://doi.org/10.1115/1.4007580

Abstract

View articletitled, Axial Loss Development in Low Pressure Turbine Cascades

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Topics: Computational fluid dynamics , Design , Flow (Dynamics) , Inflow , Pressure , Reynolds number , Separation (Technology) , Turbulence , Turbines , Density

Prediction of Deswirled Radial Inflow in Rotating Cavities With Hysteresis

David May, John W. Chew, Timothy J. Scanlon

J. Turbomach. July 2013, 135(4): 041025. doi: https://doi.org/10.1115/1.4007741

Abstract

View articletitled, Prediction of Deswirled Radial Inflow in Rotating Cavities With Hysteresis

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Topics: Cavities , Disks , Flow (Dynamics) , Vortices , Compressors , Transients (Dynamics)

Numerical Benchmark of Nonconventional RANS Turbulence Models for Film and Effusion Cooling

Cosimo Bianchini, Luca Andrei, Antonio Andreini, Bruno Facchini

J. Turbomach. July 2013, 135(4): 041026. doi: https://doi.org/10.1115/1.4007614

Abstract

View articletitled, Numerical Benchmark of Nonconventional RANS Turbulence Models for Film and Effusion Cooling

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Topics: Reynolds-averaged Navier–Stokes equations , Turbulence , Cooling , Modeling , Anisotropy , Flow (Dynamics)

Research Papers

Numerical Investigation of a Film-Cooling Flow Structure: Effect of Crossflow Turbulence

Two- and Three-Dimensional Prescribed Surface Curvature Distribution Blade Design (CIRCLE) Method for the Design of High Efficiency Turbines, Compressors, and Isolated Airfoils

An Impact of Various Shroud Bleed Slot Configurations and Cavity Vanes on Compressor Map Width and the Inducer Flow Field

Dual-Solution and Choked Flow Treatment in a Streamline Curvature Throughflow Solver

Analysis of Radial Migration of Hot-Streak in Swirling Flow Through High-Pressure Turbine Stage

Direct Numerical Simulations of Transitional Separation-Bubble Development in Swept-Blade Flow Conditions

Heat Transfer of a Rotating Rectangular Channel With a Diamond-Shaped Pin-Fin Array at High Rotation Numbers

Recent Advances in Manufacturing of Riblets on Compressor Blades and Their Aerodynamic Impact

Aeroelasticity at Reversed Flow Conditions—Part III: Reduction of Surge Loads by Means of Intentional Mistuning

Casing Treatment and Inlet Swirl of Centrifugal Compressors

Heat Transfer and Pressure Drop Measurements in High Solidity Pin Fin Cooling Arrays With Incremental Replenishment

Heat Transfer Measurements in an Internal Cooling System Using a Transient Technique With Infrared Thermography

Second Law Analysis of Aerodynamic Losses: Results for a Cambered Vane With and Without Film Cooling

Forced Response in Axial Turbines Under the Influence of Partial Admission

Flow-Rate Observers in the Suppression of Compressor Surge Using Active Magnetic Bearings

A Spectral Study of a Moderately Loaded Low-Pressure Turbine Airfoil—Part I: Identifying Frequencies Affecting Bypass Transition

Heat Transfer Enhancement in Narrow Diverging Channels

Experimental-Based Redesigns for Trailing Edge Film Cooling of Gas Turbine Blades

Impact of the Combustor-Turbine Interface Slot Orientation on the Durability of a Nozzle Guide Vane Endwall

High Resolution Heat Transfer Measurement on Flat and Contoured Endwalls in a Linear Cascade

Predicting Rough Wall Heat Transfer and Skin Friction in Transitional Boundary Layers—A New Correlation for Bypass Transition Onset

An Experimental Verification of a New Design for Cantilevered Stators With Large Hub Clearances

Numerical Analysis of Heat Transfer and Flow Stability in an Open Rotating Cavity Using the Maximum Entropy Production Principle

Axial Loss Development in Low Pressure Turbine Cascades

Prediction of Deswirled Radial Inflow in Rotating Cavities With Hysteresis

Numerical Benchmark of Nonconventional RANS Turbulence Models for Film and Effusion Cooling

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