Volume 145 Issue 3 | J. Eng. Gas Turbines Power

Research Papers

A Methodology for a Coupled Structural–Computational Fluid Dynamics Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters

Holger Böhm, Lars Högner, Marcus Meyer, Ronald Mailach, Andreas Hornig, Maik Gude

J. Eng. Gas Turbines Power. March 2023, 145(3): 031001. doi: https://doi.org/10.1115/1.4055687

View articletitled, A Methodology for a Coupled Structural–Computational Fluid Dynamics Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters

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Topics: Blades , Compressors , Computational fluid dynamics , Deformation , Ice , Rotors , Simulation , Density , Fluids

Design Methodology and Mission Assessment of Parallel Hybrid Electric Propulsion Systems

Raj Ghelani, Ioannis Roumeliotis, Chana Anna Saias, Christos Mourouzidis, Vassilios Pachidis, Justin Norman, Marko Bacic

J. Eng. Gas Turbines Power. March 2023, 145(3): 031002. doi: https://doi.org/10.1115/1.4055635

Abstract

View articletitled, Design Methodology and Mission Assessment of Parallel Hybrid Electric Propulsion Systems

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Topics: Aircraft , Batteries , Cycles , Design , Engines , Retrofitting , Fuels

A Hybrid, Runtime Coupled Incompressible CFD-CAA Method for Analysis of Thermoacoustic Instabilities

Hanna Reinhardt, Çetin Alanyalıoğlu, André Fischer, Claus Lahiri, Christian Hasse

J. Eng. Gas Turbines Power. March 2023, 145(3): 031003. doi: https://doi.org/10.1115/1.4055666

Abstract

View articletitled, A Hybrid, Runtime Coupled Incompressible CFD-CAA Method for Analysis of Thermoacoustic Instabilities

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Topics: Acoustics , Computational fluid dynamics , Pressure , Simulation , Fluctuations (Physics) , Flow (Dynamics) , Heat

The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames

Timothy J. Erdmann, Ephraim J. Gutmark, Andrew W. Caswell

J. Eng. Gas Turbines Power. March 2023, 145(3): 031004. doi: https://doi.org/10.1115/1.4055871

Abstract

View articletitled, The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames

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Topics: Flames , Flow (Dynamics) , Turbulence

Measured Leakage and Rotordynamic Force Coefficients for Two Liquid Annular Seal Configurations: Smooth-Rotor/Grooved-Stator Versus Grooved-Rotor/Smooth-Stator

Dara W. Childs, Jing Yang, Luis San Andrés, Jose M. Torres Rueda, James Alex Moreland

J. Eng. Gas Turbines Power. March 2023, 145(3): 031005. doi: https://doi.org/10.1115/1.4055638

Abstract

View articletitled, Measured Leakage and Rotordynamic Force Coefficients for Two Liquid Annular Seal Configurations: Smooth-Rotor/Grooved-Stator Versus Grooved-Rotor/Smooth-Stator

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Topics: Leakage , Rotors , Stators , Stiffness , Damping , Pumps

Real Time Micro Gas Turbines Performance Assessment Tool: Comprehensive Transient Behavior Prediction With Computationally Effective Techniques

Aggelos Gaitanis, Francesco Contino, Ward De Paepe

J. Eng. Gas Turbines Power. March 2023, 145(3): 031006. doi: https://doi.org/10.1115/1.4055785

Abstract

View articletitled, Real Time Micro Gas Turbines Performance Assessment Tool: Comprehensive Transient Behavior Prediction With Computationally Effective Techniques

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Topics: Combustion chambers , Compressors , Control systems , Engines , Errors , Flow (Dynamics) , Fuels , Micro gas turbines , Modeling , Pressure

Influence of Elevated Fuel Temperatures on the Spray Characteristics of Gasoline—Ethanol Blends

Niranjan Miganakallu, Ashwin Karthik Purushothaman, William R. Atkinson, Nathan Peters, Tadeu Miguel Malago Amaral, Antonio Galdino Leite, Fernando Jun Yoshino, Michael Bunce, Youngchul Ra, Jeffrey D. Naber

J. Eng. Gas Turbines Power. March 2023, 145(3): 031007. doi: https://doi.org/10.1115/1.4055710

Abstract

View articletitled, Influence of Elevated Fuel Temperatures on the Spray Characteristics of Gasoline—Ethanol Blends

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Topics: Fuels , Sprays , Temperature , Boiling , Gasoline , Ejectors

Fused Deposition Modeling Fabrication Evaluation of a Ti-6Al-4V Centrifugal Compressor

Justin Warner, Dino Celli, Onome Scott-Emuakpor, Tommy George, Trevor Tomlin

J. Eng. Gas Turbines Power. March 2023, 145(3): 031008. doi: https://doi.org/10.1115/1.4055582

Abstract

View articletitled, Fused Deposition Modeling Fabrication Evaluation of a Ti-6Al-4V Centrifugal Compressor

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Topics: Compressors , Manufacturing , Modeling , Titanium alloys , Printing , Metals , Computerized tomography , Microscopes , Temperature , Particulate matter

Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Giove De Cosmo, James A. Scobie, Gary D. Lock, Carl M. Sangan, Mauro Carnevale

J. Eng. Gas Turbines Power. March 2023, 145(3): 031009. doi: https://doi.org/10.1115/1.4055752

Abstract

View articletitled, Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

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Topics: Annulus , Blades , Cavities , Computational fluid dynamics , Design , Disks , Flow (Dynamics) , Fluid dynamics , Pressure , Turbines

Computational Fluid Dynamics Modeling of Low Temperature Ignition Processes From a Nanosecond Pulsed Discharge at Quiescent Conditions

Vyaas Gururajan, Riccardo Scarcelli, Sayan Biswas, Isaac Ekoto

J. Eng. Gas Turbines Power. March 2023, 145(3): 031010. doi: https://doi.org/10.1115/1.4055778

Abstract

View articletitled, Computational Fluid Dynamics Modeling of Low Temperature Ignition Processes From a Nanosecond Pulsed Discharge at Quiescent Conditions

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Topics: Ignition , Low temperature , Plasmas (Ionized gases) , Methane , Computational fluid dynamics , Heating , Modeling , Flames , Simulation , Temperature

Analyses of Damping Sustainability of Additively Manufactured Nickel Alloy Components Subjected to High Strain Loading Cycles

John P. Hollkamp, Onome Scott-Emuakpor, Dino Celli

J. Eng. Gas Turbines Power. March 2023, 145(3): 031011. doi: https://doi.org/10.1115/1.4055579

Abstract

View articletitled, Analyses of Damping Sustainability of Additively Manufactured Nickel Alloy Components Subjected to High Strain Loading Cycles

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Topics: Damping , Particulate matter , Sustainability , Lasers , Additive manufacturing , Dampers

Evaluating the Aerodynamic Damping At Shock Wave Boundary Layer Interacting Flow Conditions With Harmonic Balance

Jan Philipp Heners, Christian Frey, Björn Grüber, Thomas Carraro

J. Eng. Gas Turbines Power. March 2023, 145(3): 031012. doi: https://doi.org/10.1115/1.4055636

Abstract

View articletitled, Evaluating the Aerodynamic Damping At Shock Wave Boundary Layer Interacting Flow Conditions With Harmonic Balance

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Topics: Boundary layers , Damping , Flow (Dynamics) , Flutter (Aerodynamics) , Shock waves , Turbulence , Shock (Mechanics) , Stators , Reynolds-averaged Navier–Stokes equations , Simulation

Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction

Robert Meier zu Ummeln, Antoine Moreau, Markus Schnoes

J. Eng. Gas Turbines Power. March 2023, 145(3): 031013. doi: https://doi.org/10.1115/1.4055753

Abstract

View articletitled, Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction

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Topics: Flow (Dynamics) , Noise (Sound) , Rotors , Turbulence , Wakes , Design , Pressure

Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

Marcel Adam, Christian Kontermann, Matthias Oechsner

J. Eng. Gas Turbines Power. March 2023, 145(3): 031014. doi: https://doi.org/10.1115/1.4055668

Abstract

View articletitled, Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

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Topics: Ceramics , Coatings , Creep , Failure , Finite element analysis , Fracture (Materials) , Oxidation , Plasmas (Ionized gases) , Porosity , Sintering

Flame Transfer Functions for Turbulent, Premixed, Ammonia-Hydrogen-Nitrogen-Air Flames

Samuel Wiseman, Andrea Gruber, James R. Dawson

J. Eng. Gas Turbines Power. March 2023, 145(3): 031015. doi: https://doi.org/10.1115/1.4055754

Abstract

View articletitled, Flame Transfer Functions for Turbulent, Premixed, Ammonia-Hydrogen-Nitrogen-Air Flames

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Topics: Flames , Fluctuations (Physics) , Transfer functions , Flow (Dynamics)

Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V

Dino A. Celli, Onome Scott-Emuakpor, Justin Warner, Tommy George

J. Eng. Gas Turbines Power. March 2023, 145(3): 031016. doi: https://doi.org/10.1115/1.4055726

Abstract

View articletitled, Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V

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Topics: Cycles , Design , Fatigue , Fatigue testing , Heating , High cycle fatigue , Stress , Titanium , Failure , Fatigue strength

Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System

Andrea Giuffre', Piero Colonna, Matteo Pini

J. Eng. Gas Turbines Power. March 2023, 145(3): 031017. doi: https://doi.org/10.1115/1.4056022

Abstract

View articletitled, Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System

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Topics: Compressors , Design , Flow (Dynamics) , Impellers , Compression , Optimization , Conceptual design , Computational fluid dynamics

An Experimental Investigation of Supercritical Methane Injection Characteristics in a CO₂ Environment

Ritesh Ghorpade, Gihun Kim, K. R. V. Manikantachari (Raghu), Joshua Weiner, Daniel T. Banuti, Subith Vasu

J. Eng. Gas Turbines Power. March 2023, 145(3): 031018. doi: https://doi.org/10.1115/1.4055632

Abstract

View articletitled, An Experimental Investigation of Supercritical Methane Injection Characteristics in a CO2 Environment

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Topics: Carbon dioxide , Density , Fluids , Methane , Pressure , Temperature , Supercritical carbon dioxide

A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology

Denise Ahrens, Yoann Méry, Adrien Guénard, Richard C. Miake-Lye

J. Eng. Gas Turbines Power. March 2023, 145(3): 031019. doi: https://doi.org/10.1115/1.4055477

Abstract

View articletitled, A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology

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Topics: Emissions , Engines , Flight , Thrust , Particulate matter , Interpolation , Pressure

Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan

Lorenzo Tieghi, Stefan Becker, Alessandro Corsini, Giovanni Delibra, Stefan Schoder, Felix Czwielong

J. Eng. Gas Turbines Power. March 2023, 145(3): 031020. doi: https://doi.org/10.1115/1.4055417

Abstract

View articletitled, Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan

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Topics: Algorithms , Blades , Flow (Dynamics) , Machine learning , Noise (Sound) , Simulation , Optimization , Pressure , Turbulence , Computation

Symmetry Breaking in an Experimental Annular Combustor Model With Deterministic Electroacoustic Feedback and Stochastic Forcing

Sylvain C. Humbert, Alessandro Orchini, Christian Oliver Paschereit, Nicolas Noiray

J. Eng. Gas Turbines Power. March 2023, 145(3): 031021. doi: https://doi.org/10.1115/1.4055366

Abstract

View articletitled, Symmetry Breaking in an Experimental Annular Combustor Model With Deterministic Electroacoustic Feedback and Stochastic Forcing

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Topics: Combustion chambers , Delays , Flames , Noise (Sound) , Spin (Aerodynamics) , Feedback , Oscillations

Investigation of Adaptive Mesh Refinement on an Industrial Gas Turbine Combustor

Liam McManus, Megan Karalus, Erik Munktell, Jim Rogerson

J. Eng. Gas Turbines Power. March 2023, 145(3): 031022. doi: https://doi.org/10.1115/1.4055685

Abstract

View articletitled, Investigation of Adaptive Mesh Refinement on an Industrial Gas Turbine Combustor

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Topics: Combustion , Combustion chambers , Flamelet generated manifold , Flames , Flow (Dynamics) , Industrial gases , Temperature , Turbines , Turbulence

Detection of the Onset of Trip Symptoms Embedded in Gas Turbine Operating Data

Enzo Losi, Mauro Venturini, Lucrezia Manservigi, Giovanni Bechini

J. Eng. Gas Turbines Power. March 2023, 145(3): 031023. doi: https://doi.org/10.1115/1.4055904

Abstract

View articletitled, Detection of the Onset of Trip Symptoms Embedded in Gas Turbine Operating Data

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Topics: Artificial neural networks , Gas turbines , Probability , Reliability

Design and Operability Challenges for Supercritical CO₂ Plants: The sCO₂-Flex Centrifugal Compressor Test Experience

Bigi Manuele, Bisio Valentina, Evangelisti Silvia, Giancotti Marco, Milani Alberto, Pellegrini Tiziano

J. Eng. Gas Turbines Power. March 2023, 145(3): 031024. doi: https://doi.org/10.1115/1.4055707

Abstract

View articletitled, Design and Operability Challenges for Supercritical CO2 Plants: The sCO2-Flex Centrifugal Compressor Test Experience

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Topics: Carbon dioxide , Compressors , Design , Engineering prototypes , Pressure , Safety , Suction , Vibration , Transients (Dynamics) , Supercritical carbon dioxide

A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

Zhihong Jin, Kai Mao, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. March 2023, 145(3): 031025. doi: https://doi.org/10.1115/1.4055351

Abstract

View articletitled, A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

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Topics: Damping , Impellers , Leakage , Oxygen , Rotors , Sealing (Process) , Stators , Stiffness , Stress , Whirls

Effect of Mixing on the Anchoring and Combustion Regimes of Pure Hydrogen Flames in Sequential Combustors

R. Solana-Pérez, S. A. Shcherbanev, A. Ciani, N. Noiray

J. Eng. Gas Turbines Power. March 2023, 145(3): 031026. doi: https://doi.org/10.1115/1.4055509

Abstract

View articletitled, Effect of Mixing on the Anchoring and Combustion Regimes of Pure Hydrogen Flames in Sequential Combustors

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Topics: Combustion , Combustion chambers , Flames , Flow (Dynamics) , Hydrogen , Ignition , Temperature , Fuels

Correlations for the Performance, Efficiency, and Energy Losses for Single Cylinder, Four-Cycle Internal Combustion Engines With Displaced Volumes Ranging From 40 to 200 cc

Jason R. Blantin, Marc D. Polanka, Joseph K. Ausserer, Jacob A. Baranski

J. Eng. Gas Turbines Power. March 2023, 145(3): 031027. doi: https://doi.org/10.1115/1.4053563

Abstract

View articletitled, Correlations for the Performance, Efficiency, and Energy Losses for Single Cylinder, Four-Cycle Internal Combustion Engines With Displaced Volumes Ranging From 40 to 200 cc

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Topics: Combustion , Cylinders , Engines , Exhaust systems , Fuels , Internal combustion engines , Enthalpy , Brakes , Temperature , Cooling loads

On the Effects of Optimal Implementation of Variable Rotor Speed and Power Management on Hybrid-Electric Rotorcraft

Chana Anna Saias, Ioannis Goulos, Vassilios Pachidis, Marko Bacic

J. Eng. Gas Turbines Power. March 2023, 145(3): 031028. doi: https://doi.org/10.1115/1.4056855

Abstract

View articletitled, On the Effects of Optimal Implementation of Variable Rotor Speed and Power Management on Hybrid-Electric Rotorcraft

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Topics: Fuels , Rotors , Engines , Design , Batteries , Weight (Mass) , Flight , Optimization

Research Papers

A Methodology for a Coupled Structural–Computational Fluid Dynamics Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters

Design Methodology and Mission Assessment of Parallel Hybrid Electric Propulsion Systems

A Hybrid, Runtime Coupled Incompressible CFD-CAA Method for Analysis of Thermoacoustic Instabilities

The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames

Measured Leakage and Rotordynamic Force Coefficients for Two Liquid Annular Seal Configurations: Smooth-Rotor/Grooved-Stator Versus Grooved-Rotor/Smooth-Stator

Real Time Micro Gas Turbines Performance Assessment Tool: Comprehensive Transient Behavior Prediction With Computationally Effective Techniques

Influence of Elevated Fuel Temperatures on the Spray Characteristics of Gasoline—Ethanol Blends

Fused Deposition Modeling Fabrication Evaluation of a Ti-6Al-4V Centrifugal Compressor

Fluid Dynamics of Turbine Rim Seal Structures: A Physical Interpretation Using URANS

Computational Fluid Dynamics Modeling of Low Temperature Ignition Processes From a Nanosecond Pulsed Discharge at Quiescent Conditions

Analyses of Damping Sustainability of Additively Manufactured Nickel Alloy Components Subjected to High Strain Loading Cycles

Evaluating the Aerodynamic Damping At Shock Wave Boundary Layer Interacting Flow Conditions With Harmonic Balance

Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction

Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings

Flame Transfer Functions for Turbulent, Premixed, Ammonia-Hydrogen-Nitrogen-Air Flames

Investigation of Self-Heating During Ultrasonic Fatigue Testing and Effect on Very High Cycle Fatigue Behavior of Titanium 6Al-4V

Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System

An Experimental Investigation of Supercritical Methane Injection Characteristics in a CO₂ Environment

A New Approach to Estimate Particulate Matter Emissions From Ground Certification Data: The nvPM Mission Emissions Estimation Methodology

Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan

Symmetry Breaking in an Experimental Annular Combustor Model With Deterministic Electroacoustic Feedback and Stochastic Forcing

Investigation of Adaptive Mesh Refinement on an Industrial Gas Turbine Combustor

Detection of the Onset of Trip Symptoms Embedded in Gas Turbine Operating Data

Design and Operability Challenges for Supercritical CO₂ Plants: The sCO₂-Flex Centrifugal Compressor Test Experience

A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

Effect of Mixing on the Anchoring and Combustion Regimes of Pure Hydrogen Flames in Sequential Combustors

Correlations for the Performance, Efficiency, and Energy Losses for Single Cylinder, Four-Cycle Internal Combustion Engines With Displaced Volumes Ranging From 40 to 200 cc

On the Effects of Optimal Implementation of Variable Rotor Speed and Power Management on Hybrid-Electric Rotorcraft

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