Volume 144 Issue 1 | J. Eng. Gas Turbines Power

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Research Papers

Electrochemical Defect Analysis of Additive Manufactured Components

Florian Sous, Tim Herrig, Thomas Bergs, Florian Karges, Nicole Feiling, Markus Zeis

J. Eng. Gas Turbines Power. January 2022, 144(1): 011001. doi: https://doi.org/10.1115/1.4052199

Abstract

View articletitled, Electrochemical Defect Analysis of Additive Manufactured Components

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Topics: Additive manufacturing , Defect analysis , Machining , Quality control , X-rays

An Extrema Approach to Probabilistic Creep Modeling in Finite Element Analysis

Md Abir Hossain, Jacqueline R. Cottingham, Calvin M. Stewart

J. Eng. Gas Turbines Power. January 2022, 144(1): 011002. doi: https://doi.org/10.1115/1.4052260

Abstract

View articletitled, An Extrema Approach to Probabilistic Creep Modeling in Finite Element Analysis

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Topics: Creep , Damage , Finite element analysis , Rupture , Simulation , Stress , Engineering simulation , Modeling

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially Premixed Flame

Ashwini Karmarkar, Isaac Boxx, Jacqueline O'Connor

J. Eng. Gas Turbines Power. January 2022, 144(1): 011003. doi: https://doi.org/10.1115/1.4052262

Abstract

View articletitled, Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially Premixed Flame

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Topics: Flames , Flow (Dynamics) , Fuels , Oscillations , Combustion chambers , Fluctuations (Physics)

Flamelet Versus Detailed Chemistry Large Eddy Simulation for a Liquid-Fueled Gas Turbine Combustor: A Comparison of Accuracy and Computational Cost

Megan Karalus, Piyush Thakre, Graham Goldin, Dustin Brandt

J. Eng. Gas Turbines Power. January 2022, 144(1): 011004. doi: https://doi.org/10.1115/1.4052257

Abstract

View articletitled, Flamelet Versus Detailed Chemistry Large Eddy Simulation for a Liquid-Fueled Gas Turbine Combustor: A Comparison of Accuracy and Computational Cost

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Topics: Chemistry , Combustion , Combustion chambers , Emissions , Flamelet generated manifold , Fuels , Modeling , Nitrogen oxides , Simulation , Soot

Experimental Study of a Novel Centrifugal Compressor With Two Successive and Independent Rotors

Van-Thang Nguyen, Cheikh Brahim Abed, Amelie Danlos, Florent Ravelet, Richard Paridaens, Michael Deligant, Sofiane Khelladi, Farid Bakir

J. Eng. Gas Turbines Power. January 2022, 144(1): 011005. doi: https://doi.org/10.1115/1.4052506

Abstract

View articletitled, Experimental Study of a Novel Centrifugal Compressor With Two Successive and Independent Rotors

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

An Investigation of the Tapered Strut on Aerodynamic Performance of the Exhaust Diffuser Under Different Swirls

Yuxuan Dong, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. January 2022, 144(1): 011006. doi: https://doi.org/10.1115/1.4052383

Abstract

View articletitled, An Investigation of the Tapered Strut on Aerodynamic Performance of the Exhaust Diffuser Under Different Swirls

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Topics: Diffusers , Exhaust systems , Pressure , Struts (Engineering) , Flow (Dynamics) , Air flow

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Kazuhiko Komatsu, Hironori Miyazawa, Cheng Yiran, Masayuki Sato, Takashi Furusawa, Satoru Yamamoto, Hiroaki Kobayashi

J. Eng. Gas Turbines Power. January 2022, 144(1): 011007. doi: https://doi.org/10.1115/1.4052142

Abstract

View articletitled, Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

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Topics: Blades , Computer simulation , Failure , Flow (Dynamics) , Machinery , Pressure , Rotors , Stators , Steam turbines , Time series

Achieving Better Power Plant Guarantees Through a New Exergy-Based Approach for the HRSG

Raub W. Smith

J. Eng. Gas Turbines Power. January 2022, 144(1): 011008. doi: https://doi.org/10.1115/1.4052143

Abstract

View articletitled, Achieving Better Power Plant Guarantees Through a New Exergy-Based Approach for the HRSG

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Topics: Exergy , Exhaust systems , Heat recovery steam generators , Steam , Temperature , Gas turbines , Design , Steam turbines , Pressure , Power stations

High-Performance Computing Probabilistic Fracture Mechanics Implementation for Gas Turbine Rotor Disks on Distributed Architectures Including Graphics Processing Units

Mrugesh Gajjar1, Christian Amann, Kai Kadau

J. Eng. Gas Turbines Power. January 2022, 144(1): 011009. doi: https://doi.org/10.1115/1.4052078

Abstract

View articletitled, High-Performance Computing Probabilistic Fracture Mechanics Implementation for Gas Turbine Rotor Disks on Distributed Architectures Including Graphics Processing Units

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Topics: Fracture mechanics , Graphics processing units , Rotors , Architecture

A Novel Large-Eddy Simulation-Based Process for NO_x Emission Assessment in a Premixed Swirl Stabilized Combustion System

R. Meloni, A. Andreini, P. C. Nassini

J. Eng. Gas Turbines Power. January 2022, 144(1): 011010. doi: https://doi.org/10.1115/1.4052027

Abstract

View articletitled, A Novel Large-Eddy Simulation-Based Process for NOx Emission Assessment in a Premixed Swirl Stabilized Combustion System

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Topics: Emissions , Flames , Fuels , Nitrogen oxides , Temperature , Turbulence , Pressure , Combustion chambers , Combustion

CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas

R. Meloni, S. Gori, A. Andreini, P. C. Nassini

J. Eng. Gas Turbines Power. January 2022, 144(1): 011011. doi: https://doi.org/10.1115/1.4052028

Abstract

View articletitled, CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas

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Topics: Combustion chambers , Emissions , Flames , Pressure , Temperature , Turbulence , Oxidation , Heat losses , Equilibrium (Physics) , Combustion

Reducing Uncertainty in the Onset of Combustion Instabilities Using Dynamic Pressure Information and Bayesian Neural Networks

Michael McCartney, Ushnish Sengupta, Matthew Juniper

J. Eng. Gas Turbines Power. January 2022, 144(1): 011012. doi: https://doi.org/10.1115/1.4052145

Abstract

View articletitled, Reducing Uncertainty in the Onset of Combustion Instabilities Using Dynamic Pressure Information and Bayesian Neural Networks

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Topics: Artificial neural networks , Combustion , Combustion chambers , Combustion systems , Engineering prototypes , Errors , Pressure , Probability , Signals , Uncertainty

Carbon and Hydrocarbon Particle Seeding in Air-Breathing Rotating Detonation Engine

Robert F. Burke, Taha Rezzag, Kareem Ahmed

J. Eng. Gas Turbines Power. January 2022, 144(1): 011013. doi: https://doi.org/10.1115/1.4051987

Abstract

View articletitled, Carbon and Hydrocarbon Particle Seeding in Air-Breathing Rotating Detonation Engine

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Topics: Explosions , Particulate matter , Waves , Engines , Carbon

A Study on Fundamental Combustion Properties of Oxymethylene Ether-2

John M. Ngugi, Sandra Richter, Marina Braun-Unkhoff, Clemens Naumann, Markus Köhler, Uwe Riedel

J. Eng. Gas Turbines Power. January 2022, 144(1): 011014. doi: https://doi.org/10.1115/1.4052097

Abstract

View articletitled, A Study on Fundamental Combustion Properties of Oxymethylene Ether-2

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Topics: Combustion , Ethers (Class of compounds) , Flames , Fuels , Ignition delay , Pressure , Temperature , Sensitivity analysis , Ignition , Modeling

Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

Jihang Li, Hyunguk Kwon, Drue Seksinsky, Daniel Doleiden, Jacqueline O'Connor, Yuan Xuan, Michel Akiki, James Blust

J. Eng. Gas Turbines Power. January 2022, 144(1): 011015. doi: https://doi.org/10.1115/1.4052384

Abstract

View articletitled, Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

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Topics: Flames , Flow (Dynamics) , Simulation , Temperature , Combustion chambers

Accelerated Creep Test Qualification of Creep-Resistance Using the Wilshire–Cano–Stewart Constitutive Model and Stepped Isostress Method

Jaime A. Cano, Calvin M. Stewart

J. Eng. Gas Turbines Power. January 2022, 144(1): 011016. doi: https://doi.org/10.1115/1.4052205

Abstract

View articletitled, Accelerated Creep Test Qualification of Creep-Resistance Using the Wilshire–Cano–Stewart Constitutive Model and Stepped Isostress Method

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Topics: Creep , Rupture , Stress , Temperature , Damage , Calibration

Experimental Investigation of Secondary Flows and Length Reduction for a Low-Pressure Compressor Transition Duct

Dimitra Tsakmakidou, Ian Mariah, A. Duncan Walker, Chris Hall, Harry Simpson

J. Eng. Gas Turbines Power. January 2022, 144(1): 011017. doi: https://doi.org/10.1115/1.4052086

Abstract

View articletitled, Experimental Investigation of Secondary Flows and Length Reduction for a Low-Pressure Compressor Transition Duct

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Topics: Ducts , Flow (Dynamics) , Rotors , Pressure , Probes , Compressors

Transient Thermo-Acoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor

Byeonguk Ahn, Thomas Indlekofer, James Dawson, Nicholas Worth

J. Eng. Gas Turbines Power. January 2022, 144(1): 011018. doi: https://doi.org/10.1115/1.4052259

Abstract

View articletitled, Transient Thermo-Acoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor

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Topics: Acoustics , Combustion chambers , Flames , Hydrogen , Methane , Pressure , Spin (Aerodynamics) , Transients (Dynamics) , Oscillations , Data acquisition

Design and Analysis of an Aircraft Thermal Management System Linked to a Low Bypass Ratio Turbofan Engine

Robert A. Clark, Mingxuan Shi, Jonathan Gladin, Dimitri Mavris

J. Eng. Gas Turbines Power. January 2022, 144(1): 011019. doi: https://doi.org/10.1115/1.4052031

Abstract

View articletitled, Design and Analysis of an Aircraft Thermal Management System Linked to a Low Bypass Ratio Turbofan Engine

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Topics: Design , Engines , Temperature , Thermal management , Heat , Aircraft , Flow (Dynamics) , Stress

Modeling of Turbulent Premixed CH₄/H₂/Air Flames Including the Influence of Stretch and Heat Losses

Halit Kutkan, Alberto Amato, Giovanni Campa, Giulio Ghirardo, Luis Tay Wo Chong, Eirik Æsøy

J. Eng. Gas Turbines Power. January 2022, 144(1): 011020. doi: https://doi.org/10.1115/1.4051989

Abstract

View articletitled, Modeling of Turbulent Premixed CH4/H2/Air Flames Including the Influence of Stretch and Heat Losses

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Topics: Flames , Methane , Turbulence , Heat losses

Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on Particle Image Velocimetry Data

Jens S. Müller, Finn Lückoff, Thomas L. Kaiser, C. Oliver Paschereit, Kilian Oberleithner

J. Eng. Gas Turbines Power. January 2022, 144(1): 011021. doi: https://doi.org/10.1115/1.4052098

Abstract

View articletitled, Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on Particle Image Velocimetry Data

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Topics: Combustion chambers , Flow (Dynamics) , Fluctuations (Physics) , Waves , Acoustics , Turbulence , Particulate matter , Modeling

A Stochastic Model for Nanoparticle Deposits Growth

Alessio Suman, Alessandro Vulpio, Nicola Casari, Michele Pinelli

J. Eng. Gas Turbines Power. January 2022, 144(1): 011022. doi: https://doi.org/10.1115/1.4051988

Abstract

View articletitled, A Stochastic Model for Nanoparticle Deposits Growth

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Topics: Nanoparticles , Particulate matter , Fittings , Adhesion

Knowledge-Based Adaptation of Product and Process Design in Blisk Manufacturing

Philipp Ganser, Markus Landwehr, Sven Schiller, Christopher Vahl, Sebastian Mayer, Thomas Bergs

J. Eng. Gas Turbines Power. January 2022, 144(1): 011023. doi: https://doi.org/10.1115/1.4052029

Abstract

View articletitled, Knowledge-Based Adaptation of Product and Process Design in Blisk Manufacturing

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Topics: Manufacturing , Process design , Optimization , Blades

An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows

Steven Chatterton, Paolo Pennacchi, Andrea Vania

J. Eng. Gas Turbines Power. January 2022, 144(1): 011024. doi: https://doi.org/10.1115/1.4052079

Abstract

View articletitled, An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows

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Topics: Generators , Regression models , Rotors , Vibration

Effect of Shock Wave Behavior on Unsteady Aerodynamic Characteristics of Oscillating Transonic Compressor Cascade

Jiuliang Gan, Toshinori Watanabe, Takehiro Himeno

J. Eng. Gas Turbines Power. January 2022, 144(1): 011025. doi: https://doi.org/10.1115/1.4052159

Abstract

View articletitled, Effect of Shock Wave Behavior on Unsteady Aerodynamic Characteristics of Oscillating Transonic Compressor Cascade

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Topics: Blades , Flow (Dynamics) , Oscillations , Pressure , Shock (Mechanics) , Shock waves , Cascades (Fluid dynamics) , Aerodynamics , Fluid-dynamic forces , Computational fluid dynamics

A Novel Test Rig Using Air for Investigation of Vibration and Interaction of Two Steam Turbine Control Valves

Stefan Wallat, Stefan Preibisch, Matthias Strauch, Dieter Brillert

J. Eng. Gas Turbines Power. January 2022, 144(1): 011026. doi: https://doi.org/10.1115/1.4052160

Abstract

View articletitled, A Novel Test Rig Using Air for Investigation of Vibration and Interaction of Two Steam Turbine Control Valves

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Topics: Pressure , Valves , Vibration , Flow (Dynamics)

Details of Shrouded Stator Hub Cavity Flow in a Multistage Axial Compressor Part 2: Leakage Flow Characteristics in Stator Wells

Nitya Kamdar, Fangyuan Lou, Nicole L. Key

J. Eng. Gas Turbines Power. January 2022, 144(1): 011027. doi: https://doi.org/10.1115/1.4051958

Abstract

View articletitled, Details of Shrouded Stator Hub Cavity Flow in a Multistage Axial Compressor Part 2: Leakage Flow Characteristics in Stator Wells

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Topics: Cavities , Flow (Dynamics) , Leakage flows , Stators , Wells , Clearances (Engineering) , Compressors , Temperature , Rotors , Cavity flows

Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based on the Applicability Analysis of Leakage Models Using Bulk-Flow Method

Tianhao Wang, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. January 2022, 144(1): 011028. doi: https://doi.org/10.1115/1.4052267

Abstract

View articletitled, Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based on the Applicability Analysis of Leakage Models Using Bulk-Flow Method

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Topics: Cavities , Clearances (Engineering) , Damping , Flow (Dynamics) , Leakage , Leakage flows , Pressure , Rotors , Sealing (Process) , Stiffness

Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances

Benjamin Fietzke, Jan Mihalyovics, Rudibert King, Dieter Peitsch

J. Eng. Gas Turbines Power. January 2022, 144(1): 011029. doi: https://doi.org/10.1115/1.4052382

Abstract

View articletitled, Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances

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Topics: Blades , Cascades (Fluid dynamics) , Compressors , Flow (Dynamics) , Pressure , Stators , Suction , Flow control , Valves , Errors

Research Papers

Electrochemical Defect Analysis of Additive Manufactured Components

An Extrema Approach to Probabilistic Creep Modeling in Finite Element Analysis

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially Premixed Flame

Flamelet Versus Detailed Chemistry Large Eddy Simulation for a Liquid-Fueled Gas Turbine Combustor: A Comparison of Accuracy and Computational Cost

Experimental Study of a Novel Centrifugal Compressor With Two Successive and Independent Rotors

An Investigation of the Tapered Strut on Aerodynamic Performance of the Exhaust Diffuser Under Different Swirls

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Achieving Better Power Plant Guarantees Through a New Exergy-Based Approach for the HRSG

High-Performance Computing Probabilistic Fracture Mechanics Implementation for Gas Turbine Rotor Disks on Distributed Architectures Including Graphics Processing Units

A Novel Large-Eddy Simulation-Based Process for NO_x Emission Assessment in a Premixed Swirl Stabilized Combustion System

CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas

Reducing Uncertainty in the Onset of Combustion Instabilities Using Dynamic Pressure Information and Bayesian Neural Networks

Carbon and Hydrocarbon Particle Seeding in Air-Breathing Rotating Detonation Engine

A Study on Fundamental Combustion Properties of Oxymethylene Ether-2

Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

Accelerated Creep Test Qualification of Creep-Resistance Using the Wilshire–Cano–Stewart Constitutive Model and Stepped Isostress Method

Experimental Investigation of Secondary Flows and Length Reduction for a Low-Pressure Compressor Transition Duct

Transient Thermo-Acoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor

Design and Analysis of an Aircraft Thermal Management System Linked to a Low Bypass Ratio Turbofan Engine

Modeling of Turbulent Premixed CH₄/H₂/Air Flames Including the Influence of Stretch and Heat Losses

Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on Particle Image Velocimetry Data

A Stochastic Model for Nanoparticle Deposits Growth

Knowledge-Based Adaptation of Product and Process Design in Blisk Manufacturing

An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows

Effect of Shock Wave Behavior on Unsteady Aerodynamic Characteristics of Oscillating Transonic Compressor Cascade

A Novel Test Rig Using Air for Investigation of Vibration and Interaction of Two Steam Turbine Control Valves

Details of Shrouded Stator Hub Cavity Flow in a Multistage Axial Compressor Part 2: Leakage Flow Characteristics in Stator Wells

Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based on the Applicability Analysis of Leakage Models Using Bulk-Flow Method

Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances

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