Volume 135 Issue 3 | J. Turbomach. | ASME Digital Collection

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Volume 135, Issue 3

May 2013

ISSN 0889-504X

EISSN 1528-8900

Research Papers

Numerical and Experimental Study of the Performance Effects of Varying Vaneless Space and Vane Solidity in Radial Turbine Stators

A. T. Simpson, S. W. T. Spence, J. K. Watterson

J. Turbomach. May 2013, 135(3): 031001. doi: https://doi.org/10.1115/1.4007525

Abstract

View articletitled, Numerical and Experimental Study of the Performance Effects of Varying Vaneless Space and Vane Solidity in Radial Turbine Stators

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Topics: Computational fluid dynamics , Design , Flow (Dynamics) , Pressure , Stators , Turbines , Rotors

An Experimental Study on Aerodynamic Performance of Turbine Nozzle Guide Vanes With Trailing-Edge Span-Wise Ejection

S. M. Aminossadati, D. J. Mee

J. Turbomach. May 2013, 135(3): 031002. doi: https://doi.org/10.1115/1.4006663

Abstract

View articletitled, An Experimental Study on Aerodynamic Performance of Turbine Nozzle Guide Vanes With Trailing-Edge Span-Wise Ejection

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Topics: Cascades (Fluid dynamics) , Coolants , Flow (Dynamics) , Pressure , Probes , Turbines , Nozzle guide vanes , Boundary layers , Cooling

A Novel Measuring Technique Utilizing Temperature Sensitive Paint—Measurement Procedure, Validation, Application, and Comparison With Infrared Thermography

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

J. Turbomach. May 2013, 135(3): 031003. doi: https://doi.org/10.1115/1.4006638

Abstract

View articletitled, A Novel Measuring Technique Utilizing Temperature Sensitive Paint—Measurement Procedure, Validation, Application, and Comparison With Infrared Thermography

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Topics: Temperature , Calibration , Paints

Heat Transfer and Pressure Loss in Rectangular One-Side-Ribbed Channels With Different Aspect Ratios

Sébastien Kunstmann, Jens von Wolfersdorf, Uwe Ruedel

J. Turbomach. May 2013, 135(3): 031004. doi: https://doi.org/10.1115/1.4006871

Abstract

View articletitled, Heat Transfer and Pressure Loss in Rectangular One-Side-Ribbed Channels With Different Aspect Ratios

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Topics: Heat transfer , Flow (Dynamics)

The Aerothermal Performance of a Cooled Winglet Tip in a High Pressure Turbine Cascade

Chao Zhou, Howard Hodson, Ian Tibbott, Mark Stokes

J. Turbomach. May 2013, 135(3): 031005. doi: https://doi.org/10.1115/1.4006611

Abstract

View articletitled, The Aerothermal Performance of a Cooled Winglet Tip in a High Pressure Turbine Cascade

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Topics: Blades , Cascades (Fluid dynamics) , Coolants , Cooling , Flow (Dynamics) , Pressure , Leakage

Large-Eddy Simulation With Zonal Near Wall Treatment of Flow and Heat Transfer in a Ribbed Duct for the Internal Cooling of Turbine Blades

Sunil Patil, Danesh Tafti

J. Turbomach. May 2013, 135(3): 031006. doi: https://doi.org/10.1115/1.4006640

Abstract

View articletitled, Large-Eddy Simulation With Zonal Near Wall Treatment of Flow and Heat Transfer in a Ribbed Duct for the Internal Cooling of Turbine Blades

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Topics: Ducts , Flow (Dynamics) , Heat transfer , Turbulence , Reynolds number , Cooling

Heat Transfer Performance of a Showerhead and Shaped Hole Film Cooled Vane at Transonic Conditions

S. Xue, A. Newman, W. Ng, H. K. Moon, L. Zhang

J. Turbomach. May 2013, 135(3): 031007. doi: https://doi.org/10.1115/1.4006666

Abstract

View articletitled, Heat Transfer Performance of a Showerhead and Shaped Hole Film Cooled Vane at Transonic Conditions

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Topics: Cascades (Fluid dynamics) , Coolants , Film cooling , Flat plates , Heat transfer , Mach number , Reynolds number , Turbulence , Boundary layers , Flow (Dynamics)

Mistuning Identification of Integrally Bladed Disks With Cascaded Optimization and Neural Networks

Mehmet Ersin Yumer, Ender Cigeroglu, H. Nevzat Özgüven

J. Turbomach. May 2013, 135(3): 031008. doi: https://doi.org/10.1115/1.4006667

Abstract

View articletitled, Mistuning Identification of Integrally Bladed Disks With Cascaded Optimization and Neural Networks

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Topics: Artificial neural networks , Disks , Optimization , Blades , Mode shapes

Three-Dimensional Design and Optimization of a Transonic Rotor in Axial Flow Compressors

Hidetaka Okui, Tom Verstraete, R. A. Van den Braembussche, Zuheyr Alsalihi

J. Turbomach. May 2013, 135(3): 031009. doi: https://doi.org/10.1115/1.4006668

Abstract

View articletitled, Three-Dimensional Design and Optimization of a Transonic Rotor in Axial Flow Compressors

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Topics: Blades , Design , Flow (Dynamics) , Optimization , Rotors , Pressure , Compressors , Mach number , Chords (Trusses)

Contrarotating Open Rotor Operation for Improved Aerodynamics and Noise at Takeoff

Alexios Zachariadis, Cesare Hall, Anthony B. Parry

J. Turbomach. May 2013, 135(3): 031010. doi: https://doi.org/10.1115/1.4006778

Abstract

View articletitled, Contrarotating Open Rotor Operation for Improved Aerodynamics and Noise at Takeoff

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Topics: Noise (Sound) , Rotors , Blades , Aerodynamics

Overall Effectiveness for a Film Cooled Turbine Blade Leading Edge With Varying Hole Pitch

Thomas E. Dyson, David G. Bogard, Justin D. Piggush, Atul Kohli

J. Turbomach. May 2013, 135(3): 031011. doi: https://doi.org/10.1115/1.4006872

Abstract

View articletitled, Overall Effectiveness for a Film Cooled Turbine Blade Leading Edge With Varying Hole Pitch

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Topics: Coolants , Flow (Dynamics) , Turbine blades , Cooling , Temperature , Jets , Film cooling

Flow Structures in the Tip Region for a Transonic Compressor Rotor

Juan Du, Feng Lin, Jingyi Chen, Chaoqun Nie, Christoph Biela

J. Turbomach. May 2013, 135(3): 031012. doi: https://doi.org/10.1115/1.4006779

Abstract

View articletitled, Flow Structures in the Tip Region for a Transonic Compressor Rotor

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Topics: Blades , Flow (Dynamics) , Pressure , Rotors , Compressors , Leakage flows , Chords (Trusses)

Differential Equation Specification of Integral Turbulence Length Scales

Richard J. Jefferson-Loveday, Paul G. Tucker, John D. Northall, V. Nagabhushana Rao

J. Turbomach. May 2013, 135(3): 031013. doi: https://doi.org/10.1115/1.4007479

Abstract

View articletitled, Differential Equation Specification of Integral Turbulence Length Scales

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Topics: Cavities , Differential equations , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Turbulence , Wakes , Cylinders , Drag (Fluid dynamics) , Errors

Uncertainty Quantification and Conjugate Heat Transfer: A Stochastic Analysis

F. Montomoli, A. D’Ammaro, S. Uchida

J. Turbomach. May 2013, 135(3): 031014. doi: https://doi.org/10.1115/1.4007516

Abstract

View articletitled, Uncertainty Quantification and Conjugate Heat Transfer: A Stochastic Analysis

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Topics: Computational fluid dynamics , Heat transfer , Metals , Nozzles , Pressure , Temperature , Turbulence , Uncertainty , Uncertainty quantification , Thermal barrier coatings

The Thermodynamics of Wake Blade Interaction in Axial Flow Turbines: Combined Experimental and Computational Study

Martin Rose, Peter Schüpbach, Michel Mansour

J. Turbomach. May 2013, 135(3): 031015. doi: https://doi.org/10.1115/1.4007480

Abstract

View articletitled, The Thermodynamics of Wake Blade Interaction in Axial Flow Turbines: Combined Experimental and Computational Study

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Topics: Blades , Entropy , Fluids , Particulate matter , Rotors , Turbines , Wakes , Flow (Dynamics) , Pressure , Temperature

Experimental and Numerical Analysis of Multiple Impingement Jet Arrays for an Active Clearance Control System

Antonio Andreini, Riccardo Da Soghe, Bruno Facchini, Francesco Maiuolo, Lorenzo Tarchi, Daniele Coutandin

J. Turbomach. May 2013, 135(3): 031016. doi: https://doi.org/10.1115/1.4007481

Abstract

View articletitled, Experimental and Numerical Analysis of Multiple Impingement Jet Arrays for an Active Clearance Control System

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Topics: Clearances (Engineering) , Computational fluid dynamics , Flow (Dynamics) , Heat transfer , Heat transfer coefficients , Jets , Pressure , Temperature , Ducts , Control systems

Numerical Characterization of Pressure Drop Across the Manifold of Turbine Casing Cooling System

Riccardo Da Soghe, Antonio Andreini

J. Turbomach. May 2013, 135(3): 031017. doi: https://doi.org/10.1115/1.4007506

Abstract

View articletitled, Numerical Characterization of Pressure Drop Across the Manifold of Turbine Casing Cooling System

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Topics: Computational fluid dynamics , Discharge coefficient , Flow (Dynamics) , Manifolds , Pressure , Geometry , Cooling systems

Three-Dimensional Velocity and Scalar Field Measurements of an Airfoil Trailing Edge With Slot Film Cooling: The Effect of an Internal Structure in the Slot

Julia Ling, Sayuri D. Yapa, Michael J. Benson, Christopher J. Elkins, John K. Eaton

J. Turbomach. May 2013, 135(3): 031018. doi: https://doi.org/10.1115/1.4007520

Abstract

View articletitled, Three-Dimensional Velocity and Scalar Field Measurements of an Airfoil Trailing Edge With Slot Film Cooling: The Effect of an Internal Structure in the Slot

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Topics: Airfoils , Coolants , Film cooling , Flow (Dynamics)

Experimental Investigation of a Truncated Pipe Diffuser With a Tandem Deswirler in a Centrifugal Compressor Stage

Robert Kunte, Peter Jeschke, Caitlin Smythe

J. Turbomach. May 2013, 135(3): 031019. doi: https://doi.org/10.1115/1.4007526

Abstract

View articletitled, Experimental Investigation of a Truncated Pipe Diffuser With a Tandem Deswirler in a Centrifugal Compressor Stage

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Topics: Diffusers , Flow (Dynamics) , Pressure , Compressors , Pipes

Heat Transfer Measurements in a Leading Edge Geometry With Racetrack Holes and Film Cooling Extraction

Luca Andrei, Carlo Carcasci, Riccardo Da Soghe, Bruno Facchini, Francesco Maiuolo, Lorenzo Tarchi, Stefano Zecchi

J. Turbomach. May 2013, 135(3): 031020. doi: https://doi.org/10.1115/1.4007527

Abstract

View articletitled, Heat Transfer Measurements in a Leading Edge Geometry With Racetrack Holes and Film Cooling Extraction

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Topics: Computational fluid dynamics , Film cooling , Flow (Dynamics) , Geometry , Heat transfer , Heat transfer coefficients , Temperature , Fins , Reynolds number , Pressure

Impingement Heat Transfer Enhancement on a Cylindrical, Leading Edge Model With Varying Jet Temperatures

Evan L. Martin, Lesley M. Wright, Daniel C. Crites

J. Turbomach. May 2013, 135(3): 031021. doi: https://doi.org/10.1115/1.4007529

Abstract

View articletitled, Impingement Heat Transfer Enhancement on a Cylindrical, Leading Edge Model With Varying Jet Temperatures

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Topics: Heat transfer , Jets , Reynolds number , Temperature , Capacitance , Cooling , Heat transfer coefficients

A Model for Simulation of Turbulent Flow With High Free Stream Turbulence Implemented in OpenFOAM^®

Hosein Foroutan, Savas Yavuzkurt

J. Turbomach. May 2013, 135(3): 031022. doi: https://doi.org/10.1115/1.4007530

Abstract

View articletitled, A Model for Simulation of Turbulent Flow With High Free Stream Turbulence Implemented in OpenFOAM<sup>®</sup>

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Topics: Turbulence , Boundary layers , Skin friction (Fluid dynamics) , Simulation

Experimental Investigation of High Pressure Ratio Centrifugal Compressor With Axisymmetric and Nonaxisymmetric Recirculation Device

Hideaki Tamaki, Xinqian Zheng, Yangjun Zhang

J. Turbomach. May 2013, 135(3): 031023. doi: https://doi.org/10.1115/1.4007579

Abstract

View articletitled, Experimental Investigation of High Pressure Ratio Centrifugal Compressor With Axisymmetric and Nonaxisymmetric Recirculation Device

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Topics: Compressors , Flow (Dynamics) , Impellers , Pressure

Influence of the Swirling Flow in the Side Cavities of a High-Pressure Centrifugal Compressor on the Characteristics of Excited Acoustic Modes

N. Petry, S. König, F.-K. Benra

J. Turbomach. May 2013, 135(3): 031024. doi: https://doi.org/10.1115/1.4007544

Abstract

View articletitled, Influence of the Swirling Flow in the Side Cavities of a High-Pressure Centrifugal Compressor on the Characteristics of Excited Acoustic Modes

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Topics: Acoustics , Cavities , Compressors , Pressure , Resonance , Flow (Dynamics) , Impellers , Mach number , Fluctuations (Physics) , Swirling flow

Experimental Study on Effects of Internal Ribs and Rear Bumps on Film Cooling Effectiveness

Eiji Sakai, Toshihiko Takahashi, Yukiko Agata

J. Turbomach. May 2013, 135(3): 031025. doi: https://doi.org/10.1115/1.4007546

Abstract

View articletitled, Experimental Study on Effects of Internal Ribs and Rear Bumps on Film Cooling Effectiveness

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Topics: Film cooling , Flow (Dynamics)

Performance Improvement of a Return Channel in a Multistage Centrifugal Compressor Using Multiobjective Optimization

Yoshifumi Nishida, Hiromi Kobayashi, Hideo Nishida, Kazuyuki Sugimura

J. Turbomach. May 2013, 135(3): 031026. doi: https://doi.org/10.1115/1.4007518

Abstract

View articletitled, Performance Improvement of a Return Channel in a Multistage Centrifugal Compressor Using Multiobjective Optimization

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Topics: Compressors , Computational fluid dynamics , Design , Flow (Dynamics) , Impellers , Optimization , Pareto optimization , Pressure , Shapes , Testing performance

Analysis of the Unsteady Overtip Casing Heat Transfer in a High Speed Turbine

S. Lavagnoli, G. Paniagua, C. De Maesschalck, T. Yasa

J. Turbomach. May 2013, 135(3): 031027. doi: https://doi.org/10.1115/1.4007509

Abstract

View articletitled, Analysis of the Unsteady Overtip Casing Heat Transfer in a High Speed Turbine

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Topics: Blades , Clearances (Engineering) , Flow (Dynamics) , Heat transfer , Pressure , Probes , Rotors , Temperature , Turbines , Wall temperature

Bend Geometries in Internal Cooling Channels for Improved Thermal Performance

Krishnendu Saha, Sumanta Acharya

J. Turbomach. May 2013, 135(3): 031028. doi: https://doi.org/10.1115/1.4007582

Abstract

View articletitled, Bend Geometries in Internal Cooling Channels for Improved Thermal Performance

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Topics: Cooling , Flow (Dynamics) , Geometry , Heat transfer , Pressure drop , Reynolds number , Separation (Technology) , Symmetry (Physics) , Temperature , Heat transfer coefficients

Effect of the Biot Number on Metal Temperature of Thermal-Barrier-Coated Turbine Parts—Real Engine Measurements

Marc Henze, Laura Bogdanic, Kurt Muehlbauer, Martin Schnieder

J. Turbomach. May 2013, 135(3): 031029. doi: https://doi.org/10.1115/1.4007510

Abstract

View articletitled, Effect of the Biot Number on Metal Temperature of Thermal-Barrier-Coated Turbine Parts—Real Engine Measurements

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Topics: Cooling , Engines , Heat transfer coefficients , Metals , Temperature , Turbine components , Stress , Reynolds number , Gas turbines , Thermocouples

Compressor Efficiency Variation With Rotor Tip Gap From Vanishing to Large Clearance

S. Sakulkaew, C. S. Tan, E. Donahoo, C. Cornelius, M. Montgomery

J. Turbomach. May 2013, 135(3): 031030. doi: https://doi.org/10.1115/1.4007547

Abstract

View articletitled, Compressor Efficiency Variation With Rotor Tip Gap From Vanishing to Large Clearance

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Topics: Clearances (Engineering) , Compressors , Flow (Dynamics) , Rotors , Stators , Blades , Leakage , Leakage flows

Large-Eddy Simulation of Film Cooling in an Adverse Pressure Gradient Flow

Martin Konopka, Wilhelm Jessen, Matthias Meinke, Wolfgang Schröder

J. Turbomach. May 2013, 135(3): 031031. doi: https://doi.org/10.1115/1.4007583

Abstract

View articletitled, Large-Eddy Simulation of Film Cooling in an Adverse Pressure Gradient Flow

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Topics: Cooling , Film cooling , Flow (Dynamics) , Pressure gradient , Turbulence

Simulations of Multiphase Particle Deposition on a Nonaxisymmetric Contoured Endwall With Film-Cooling

Seth A. Lawson, Stephen P. Lynch, Karen A. Thole

J. Turbomach. May 2013, 135(3): 031032. doi: https://doi.org/10.1115/1.4007598

Abstract

View articletitled, Simulations of Multiphase Particle Deposition on a Nonaxisymmetric Contoured Endwall With Film-Cooling

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Topics: Cooling , Engineering simulation , Film cooling , Flow (Dynamics) , Particulate matter , Simulation , Surface roughness

Impact of the Flow on an Acoustic Excitation System for Aeroelastic Studies

Oliver Freund, Michael Bartelt, Marc Mittelbach, Matthew Montgomery, Damian M. Vogt, Joerg R. Seume

J. Turbomach. May 2013, 135(3): 031033. doi: https://doi.org/10.1115/1.4007511

Abstract

View articletitled, Impact of the Flow on an Acoustic Excitation System for Aeroelastic Studies

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Topics: Acoustics , Blades , Excitation , Excitation systems , Flow (Dynamics) , Vibration , Pressure , Waves , Cascades (Fluid dynamics)

Forced Response Analyses of Mistuned Radial Inflow Turbines

Thomas Giersch, Peter Hönisch, Bernd Beirow, Arnold Kühhorn

J. Turbomach. May 2013, 135(3): 031034. doi: https://doi.org/10.1115/1.4007512

Abstract

View articletitled, Forced Response Analyses of Mistuned Radial Inflow Turbines

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Topics: Blades , Damping , Excitation , Flow (Dynamics) , Inflow , Turbines , Vibration , Resonance , Wheels

The Design Space Boundaries for High Flow Capacity Centrifugal Compressors

Daniel Rusch, Michael Casey

J. Turbomach. May 2013, 135(3): 031035. doi: https://doi.org/10.1115/1.4007548

Abstract

View articletitled, The Design Space Boundaries for High Flow Capacity Centrifugal Compressors

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Topics: Compressors , Design , Flow (Dynamics) , Impellers , Mach number , Pressure

Technical Briefs

Isothermal Boundary Condition at Casing Applied to the Rotor 37 Transonic Axial Flow Compressor

Dario Bruna, Mark G. Turner

J. Turbomach. May 2013, 135(3): 034501. doi: https://doi.org/10.1115/1.4007569

Abstract

View articletitled, Isothermal Boundary Condition at Casing Applied to the Rotor 37 Transonic Axial Flow Compressor

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Topics: Boundary-value problems , Computational fluid dynamics , NASA , Rotors , Flow (Dynamics) , Compressors , Temperature , Simulation , Axial flow

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