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Volume 140, Issue 1

January 2018

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ISSN 0742-4795

EISSN 1528-8919

In this Issue

Research Papers

Research Papers

Gas Turbines: Combustion, Fuels, and Emissions

Investigation of Air Injection and Cavity Size Within a Circumferential Combustor to Increase G-Load and Residence Time

Andrew E. Cottle, Marc D. Polanka, Larry P. Goss, Corey Z. Goss

J. Eng. Gas Turbines Power. January 2018, 140(1): 011501. doi: https://doi.org/10.1115/1.4037578

Abstract

View articletitled, Investigation of Air Injection and Cavity Size Within a Circumferential Combustor to Increase G-Load and Residence Time

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Topics: Cavities , Combustion , Flow (Dynamics) , Fuels , Combustion chambers , Stress , Computational fluid dynamics , Flames

Low-Order Modeling of Combustion Noise in an Aero-Engine: The Effect of Entropy Dispersion

Yasser Mahmoudi, Andrea Giusti, Epaminondas Mastorakos, Ann P. Dowling

J. Eng. Gas Turbines Power. January 2018, 140(1): 011502. doi: https://doi.org/10.1115/1.4037321

Abstract

View articletitled, Low-Order Modeling of Combustion Noise in an Aero-Engine: The Effect of Entropy Dispersion

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Topics: Combustion , Combustion chambers , Entropy , Noise (Sound) , Turbines , Aircraft engines , Waves , Transfer functions , Modeling

Experimental Study of Transient Mechanisms of Bistable Flame Shape Transitions in a Swirl Combustor

Michael Stöhr, Kilian Oberleithner, Moritz Sieber, Zhiyao Yin, Wolfgang Meier

J. Eng. Gas Turbines Power. January 2018, 140(1): 011503. doi: https://doi.org/10.1115/1.4037724

Abstract

View articletitled, Experimental Study of Transient Mechanisms of Bistable Flame Shape Transitions in a Swirl Combustor

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Topics: Combustion chambers , Flames , Flow (Dynamics) , Transients (Dynamics) , Shapes , Turbulence

Gas Turbines: Controls, Diagnostics, and Instrumentation

Design of Directional Probes for High-Frequency Turbine Measurements

Z. Liu, G. Paniagua

J. Eng. Gas Turbines Power. January 2018, 140(1): 011601. doi: https://doi.org/10.1115/1.4037640

Abstract

View articletitled, Design of Directional Probes for High-Frequency Turbine Measurements

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Topics: Probes , Mach number , Pressure , Shapes , Yaw , Design , Vortex shedding

Gas Turbines: Cycle Innovations

Evaluation of Property Methods for Modeling Direct-Supercritical CO₂ Power Cycles

Charles W. White, Nathan T. Weiland

J. Eng. Gas Turbines Power. January 2018, 140(1): 011701. doi: https://doi.org/10.1115/1.4037665

Abstract

View articletitled, Evaluation of Property Methods for Modeling Direct-Supercritical CO<sub>2</sub> Power Cycles

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Topics: Carbon dioxide , Cycles , Modeling , Water , Thermodynamic power cycles

Gas Turbines: Electric Power

Using Dynamic Simulation to Evaluate Attemperator Operation in a Natural Gas Combined Cycle With Duct Burners in the Heat Recovery Steam Generator

Eric Liese, Stephen E. Zitney

J. Eng. Gas Turbines Power. January 2018, 140(1): 011801. doi: https://doi.org/10.1115/1.4037709

Abstract

View articletitled, Using Dynamic Simulation to Evaluate Attemperator Operation in a Natural Gas Combined Cycle With Duct Burners in the Heat Recovery Steam Generator

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Topics: Combined cycles , Ducts , Flow (Dynamics) , Heat recovery steam generators , Natural gas , Pressure , Simulation , Steam , Stress , Temperature

Gas Turbines: Microturbines and Small Turbomachinery

Continuous Closed-Loop Transonic Linear Cascade for Aerothermal Performance Studies in Microturbomachinery

Eli Yakirevich, Ron Miezner, Boris Leizeronok, Beni Cukurel

J. Eng. Gas Turbines Power. January 2018, 140(1): 012301. doi: https://doi.org/10.1115/1.4037611

Abstract

View articletitled, Continuous Closed-Loop Transonic Linear Cascade for Aerothermal Performance Studies in Microturbomachinery

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Topics: Cascades (Fluid dynamics) , Design , Flow (Dynamics) , Turbines , Pressure , Manufacturing , Heat transfer , Compressors

Gas Turbines: Structures and Dynamics

Application of Cyclo-Nonstationary Indicators for Bearing Monitoring Under Varying Operating Conditions

Konstantinos Gryllias, Simona Moschini, Jerome Antoni

J. Eng. Gas Turbines Power. January 2018, 140(1): 012501. doi: https://doi.org/10.1115/1.4037638

Abstract

View articletitled, Application of Cyclo-Nonstationary Indicators for Bearing Monitoring Under Varying Operating Conditions

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Topics: Aircraft engines , Bearings , Mechanical drives , Signals , Vibration , Engines , Rolling bearings

On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)

Luis San Andrés, Sean Den, Sung-Hwa Jeung

J. Eng. Gas Turbines Power. January 2018, 140(1): 012502. doi: https://doi.org/10.1115/1.4037585

Abstract

View articletitled, On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)

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Topics: Dampers , Damping , Whirls , Lubricants , Pressure

Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning

Bernd Beirow, Felix Figaschewsky, Arnold Kühhorn, Alfons Bornhorn

J. Eng. Gas Turbines Power. January 2018, 140(1): 012503. doi: https://doi.org/10.1115/1.4037588

Abstract

View articletitled, Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning

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Topics: Blades , Damping , Design , Modal analysis , Mode shapes , Optimization , Turbines , Excitation , Engineering prototypes , Engines

A Computational Fluid Dynamics Modified Bulk Flow Analysis for Circumferentially Shallow Grooved Liquid Seals

Luis San Andrés, Tingcheng Wu, Hideaki Maeda, Ono Tomoki

J. Eng. Gas Turbines Power. January 2018, 140(1): 012504. doi: https://doi.org/10.1115/1.4037614

Abstract

View articletitled, A Computational Fluid Dynamics Modified Bulk Flow Analysis for Circumferentially Shallow Grooved Liquid Seals

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Topics: Computational fluid dynamics , Flow (Dynamics) , Friction , Rotors , Stators

Leakage, Drag Power, and Rotordynamic Force Coefficients of an Air in Oil (Wet) Annular Seal

Luis San Andrés, Xueliang Lu

J. Eng. Gas Turbines Power. January 2018, 140(1): 012505. doi: https://doi.org/10.1115/1.4037622

Abstract

View articletitled, Leakage, Drag Power, and Rotordynamic Force Coefficients of an Air in Oil (Wet) Annular Seal

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Topics: Clearances (Engineering) , Damping , Drag (Fluid dynamics) , Excitation , Flow (Dynamics) , Leakage , Pressure , Stiffness , Whirls , Rotors

Rotordynamic Performance of Hybrid Air Foil Bearings With Regulated Hydrostatic Injection

Behzad Zamanian Yazdi, Daejong Kim

J. Eng. Gas Turbines Power. January 2018, 140(1): 012506. doi: https://doi.org/10.1115/1.4037667

Abstract

View articletitled, Rotordynamic Performance of Hybrid Air Foil Bearings With Regulated Hydrostatic Injection

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Topics: Bearings , Foil bearings , Hydrostatics , Rotors , Vibration , Engineering simulation , Simulation , Stability , Clearances (Engineering) , Pressure

Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input

Daejong Kim, Brian Nicholson, Lewis Rosado, Garry Givan

J. Eng. Gas Turbines Power. January 2018, 140(1): 012507. doi: https://doi.org/10.1115/1.4037624

Abstract

View articletitled, Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input

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Topics: Bearings , Excitation , Foil bearings , Impulse (Physics) , Rotors , Simulation , Stiffness , Stress , Vibration , Weight (Mass)

Frequency-Domain Sensitivity Analysis of Stability of Nonlinear Vibrations for High-Fidelity Models of Jointed Structures

E. P. Petrov

J. Eng. Gas Turbines Power. January 2018, 140(1): 012508. doi: https://doi.org/10.1115/1.4037708

Abstract

View articletitled, Frequency-Domain Sensitivity Analysis of Stability of Nonlinear Vibrations for High-Fidelity Models of Jointed Structures

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Topics: Stability , Vibration

Gas Turbines: Turbomachinery

Measurement and Prediction of Centrifugal Compressor Axial Forces During Surge—Part I: Surge Force Measurements

Klaus Brun, Sarah Simons, Rainer Kurz, Enrico Munari, Mirko Morini, Michele Pinelli

J. Eng. Gas Turbines Power. January 2018, 140(1): 012601. doi: https://doi.org/10.1115/1.4037662

Abstract

View articletitled, Measurement and Prediction of Centrifugal Compressor Axial Forces During Surge—Part I: Surge Force Measurements

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Topics: Compressors , Surges , Damage

Measurement and Prediction of Centrifugal Compressor Axial Forces During Surge—Part II: Dynamic Surge Model

Enrico Munari, Mirko Morini, Michele Pinelli, Klaus Brun, Sarah Simons, Rainer Kurz

J. Eng. Gas Turbines Power. January 2018, 140(1): 012602. doi: https://doi.org/10.1115/1.4037663

Abstract

View articletitled, Measurement and Prediction of Centrifugal Compressor Axial Forces During Surge—Part II: Dynamic Surge Model

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Topics: Compressors , Surges , Pressure , Flow (Dynamics) , Thrust , Rotors

Investigation Into the Thermal Limitations of Steam Turbines During Start-Up Operation

Monika Topel, Åsa Nilsson, Markus Jöcker, Björn Laumert

J. Eng. Gas Turbines Power. January 2018, 140(1): 012603. doi: https://doi.org/10.1115/1.4037664

Abstract

View articletitled, Investigation Into the Thermal Limitations of Steam Turbines During Start-Up Operation

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Topics: Design , Temperature , Turbines , Steam turbines , Transients (Dynamics) , Clearances (Engineering) , Rotors

High-Speed Shadowgraphy Measurements of an Erosive Particle-Laden Jet Under High-Pressure Compressor Conditions

Max Hufnagel, Christian Werner-Spatz, Christian Koch, Stephan Staudacher

J. Eng. Gas Turbines Power. January 2018, 140(1): 012604. doi: https://doi.org/10.1115/1.4037689

Abstract

View articletitled, High-Speed Shadowgraphy Measurements of an Erosive Particle-Laden Jet Under High-Pressure Compressor Conditions

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Topics: Particulate matter , Erosion

Assessment of Unsteadiness Modeling for Transient Natural Convection

M. Fadl, L. He, P. Stein, G. Marinescu

J. Eng. Gas Turbines Power. January 2018, 140(1): 012605. doi: https://doi.org/10.1115/1.4037721

Abstract

View articletitled, Assessment of Unsteadiness Modeling for Transient Natural Convection

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Topics: Flow (Dynamics) , Fluids , Modeling , Natural convection , Transients (Dynamics) , Heat transfer , Temperature

Power Engineering

Electrochemical Carbon Separation in a SOFC–MCFC Polygeneration Plant With Near-Zero Emissions

Luca Mastropasqua, Stefano Campanari, Jack Brouwer

J. Eng. Gas Turbines Power. January 2018, 140(1): 013001. doi: https://doi.org/10.1115/1.4037639

Abstract

View articletitled, Electrochemical Carbon Separation in a SOFC–MCFC Polygeneration Plant With Near-Zero Emissions

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Topics: Carbon dioxide , Fuels , Molten carbonate fuel cells , Solid oxide fuel cells , Anodes , Carbon capture and storage

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Analysis of Unburned Methane Emission Mechanisms in Large-Bore Natural Gas Engines with Prechamber Ignition

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Multidisciplinary Design Methodology for Micro-Gas-Turbines—Part I: Reduced Order Component Design and Modeling

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Research Papers

Gas Turbines: Combustion, Fuels, and Emissions

Investigation of Air Injection and Cavity Size Within a Circumferential Combustor to Increase G-Load and Residence Time

Low-Order Modeling of Combustion Noise in an Aero-Engine: The Effect of Entropy Dispersion

Experimental Study of Transient Mechanisms of Bistable Flame Shape Transitions in a Swirl Combustor

Gas Turbines: Controls, Diagnostics, and Instrumentation

Design of Directional Probes for High-Frequency Turbine Measurements

Gas Turbines: Cycle Innovations

Evaluation of Property Methods for Modeling Direct-Supercritical CO₂ Power Cycles

Gas Turbines: Electric Power

Using Dynamic Simulation to Evaluate Attemperator Operation in a Natural Gas Combined Cycle With Duct Burners in the Heat Recovery Steam Generator

Gas Turbines: Microturbines and Small Turbomachinery

Continuous Closed-Loop Transonic Linear Cascade for Aerothermal Performance Studies in Microturbomachinery

Gas Turbines: Structures and Dynamics

Application of Cyclo-Nonstationary Indicators for Bearing Monitoring Under Varying Operating Conditions

On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)

Modal Analyses of an Axial Turbine Blisk With Intentional Mistuning

A Computational Fluid Dynamics Modified Bulk Flow Analysis for Circumferentially Shallow Grooved Liquid Seals

Leakage, Drag Power, and Rotordynamic Force Coefficients of an Air in Oil (Wet) Annular Seal

Rotordynamic Performance of Hybrid Air Foil Bearings With Regulated Hydrostatic Injection

Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input

Frequency-Domain Sensitivity Analysis of Stability of Nonlinear Vibrations for High-Fidelity Models of Jointed Structures

Gas Turbines: Turbomachinery

Measurement and Prediction of Centrifugal Compressor Axial Forces During Surge—Part I: Surge Force Measurements

Measurement and Prediction of Centrifugal Compressor Axial Forces During Surge—Part II: Dynamic Surge Model

Investigation Into the Thermal Limitations of Steam Turbines During Start-Up Operation

High-Speed Shadowgraphy Measurements of an Erosive Particle-Laden Jet Under High-Pressure Compressor Conditions

Assessment of Unsteadiness Modeling for Transient Natural Convection

Power Engineering

Electrochemical Carbon Separation in a SOFC–MCFC Polygeneration Plant With Near-Zero Emissions

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Gas Turbines: Combustion, Fuels, and Emissions

Gas Turbines: Controls, Diagnostics, and Instrumentation

Gas Turbines: Cycle Innovations

Gas Turbines: Electric Power

Gas Turbines: Microturbines and Small Turbomachinery

Gas Turbines: Structures and Dynamics

Gas Turbines: Turbomachinery

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