Volume 147 Issue 3 | J. Eng. Gas Turbines Power

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Volume 147, Issue 3

March 2025

ISSN 0742-4795

EISSN 1528-8919

Research Papers

Investigation of the Coupling Between the Dynamics of Vortical Structures and Flame Stability in Bluff-Body Premixed Combustion Using Extended Spectral Proper Orthogonal Decomposition

Morteza Khalifehei, Yagiz Yalcinkaya, Iván Padilla-Montero, Ayse Gul Gungor, Daniel Rodríguez

J. Eng. Gas Turbines Power. March 2025, 147(3): 031001. doi: https://doi.org/10.1115/1.4066362

Abstracts

View articletitled, Investigation of the Coupling Between the Dynamics of Vortical Structures and Flame Stability in Bluff-Body Premixed Combustion Using Extended Spectral Proper Orthogonal Decomposition

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Topics: Dynamics (Mechanics) , Flames , Flow (Dynamics) , Principal component analysis , Temperature , Vorticity , Torque , Chemically reactive flow , Combustion , Wakes

Large-Eddy Simulation Study of Flow and Combustion Dynamics in a Full-Scale Hydrogen–Air Rotating Detonation Combustor-Stator Integrated System

Pinaki Pal, James Braun, Yiqing Wang, Venkat Athmanathan, Guillermo Paniagua, Terrence R. Meyer

J. Eng. Gas Turbines Power. March 2025, 147(3): 031002. doi: https://doi.org/10.1115/1.4066365

Abstracts

View articletitled, Large-Eddy Simulation Study of Flow and Combustion Dynamics in a Full-Scale Hydrogen–Air Rotating Detonation Combustor-Stator Integrated System

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Topics: Combustion , Combustion chambers , Dynamics (Mechanics) , Explosions , Flow (Dynamics) , Hydrogen , Nozzle guide vanes , Pressure , Stators , Temperature

Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion

Marcel Désor, Matthias Haeringer, Marian Hiestermann, Korbinian Niebler, Camilo F. Silva, Wolfgang Polifke

J. Eng. Gas Turbines Power. March 2025, 147(3): 031003. doi: https://doi.org/10.1115/1.4066364

Abstracts

View articletitled, Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion

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Topics: Excitation , Flames , Noise (Sound) , Signal to noise ratio , Signals , Simulation , System identification , Time series , Wireless power transfer , Workflow

Numerical Investigation of Flow Structure and Pressure Drop Prediction for Radial Inflow Between Corotating Disks With Negative Effective Inlet Swirl Ratio

Yang Xu, Shuiting Ding, Tian Qiu, Peng Liu, Yu Zhao

J. Eng. Gas Turbines Power. March 2025, 147(3): 031004. doi: https://doi.org/10.1115/1.4066359

Abstracts

View articletitled, Numerical Investigation of Flow Structure and Pressure Drop Prediction for Radial Inflow Between Corotating Disks With Negative Effective Inlet Swirl Ratio

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Topics: Cavities , Disks , Flow (Dynamics) , Pressure drop , Computational fluid dynamics , Inflow , Boundary layers

Research on Effect of Endwall Contouring of Vaned Diffuser on Stable Operating Range of Centrifugal Compressor

Qin Cui, Guoliang Qin, Jian Lei, Yi Wang, Cheng Jia

J. Eng. Gas Turbines Power. March 2025, 147(3): 031005. doi: https://doi.org/10.1115/1.4066361

Abstracts

View articletitled, Research on Effect of Endwall Contouring of Vaned Diffuser on Stable Operating Range of Centrifugal Compressor

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

Data-Driven Generative Model Aimed to Create Synthetic Data for the Long-Term Forecast of Gas Turbine Operation

Enzo Losi, Lucrezia Manservigi, Pier Ruggero Spina, Mauro Venturini

J. Eng. Gas Turbines Power. March 2025, 147(3): 031006. doi: https://doi.org/10.1115/1.4066360

Abstracts

View articletitled, Data-Driven Generative Model Aimed to Create Synthetic Data for the Long-Term Forecast of Gas Turbine Operation

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Topics: Compressors , Errors , Gas turbines , Generative adversarial networks , Generators , Reliability , Trains , Artificial neural networks

Optimization of Smooth Straight-Through Labyrinth Seal Based on XGBoost and Improved Genetic Algorithm

Hao Liu, Guoqing Li, Chenyang Kang, Yunhong Ruan, Ruofan Wang, Xingen Lu

J. Eng. Gas Turbines Power. March 2025, 147(3): 031007. doi: https://doi.org/10.1115/1.4066357

Abstracts

View articletitled, Optimization of Smooth Straight-Through Labyrinth Seal Based on XGBoost and Improved Genetic Algorithm

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Topics: Leakage , Optimization , Genetic algorithms , Pressure

Combining Machine Learning, Embedded Sensor Networks and Additive Burner Design for Combustor Structural Health Monitoring

Fabrice Giuliani, Nina Paulitsch, Andrea Hofer, Vojislav Petrovic-Filipovic, Benjamin Meier, Werner Bailer, Martin Winter, Roland Unterberger, Alexander Schricker

J. Eng. Gas Turbines Power. March 2025, 147(3): 031008. doi: https://doi.org/10.1115/1.4066393

Abstracts

View articletitled, Combining Machine Learning, Embedded Sensor Networks and Additive Burner Design for Combustor Structural Health Monitoring

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Topics: Combustion , Flames , Machine learning , Signals , Sensors

Temperature Field Measurements in Swirl Spray Flames Using Two-Line Planar Laser Induced Fluorescence Thermometry

Chao Tao, Chi Zhang, Qiang An, Xin Xue

J. Eng. Gas Turbines Power. March 2025, 147(3): 031009. doi: https://doi.org/10.1115/1.4066409

Abstracts

View articletitled, Temperature Field Measurements in Swirl Spray Flames Using Two-Line Planar Laser Induced Fluorescence Thermometry

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Topics: Flames , Fluorescence , Lasers , Temperature , Temperature measurement , Combustion chambers

Modeling of Metal Matrix Concentrated Solar Receivers for Supercritical Carbon Dioxide Power Blocks

Vyas Duggirala, Venkatanarasimha Hegde, Pramod Kumar, Venkateswara Reddy

J. Eng. Gas Turbines Power. March 2025, 147(3): 031010. doi: https://doi.org/10.1115/1.4066371

Abstracts

View articletitled, Modeling of Metal Matrix Concentrated Solar Receivers for Supercritical Carbon Dioxide Power Blocks

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Topics: Computer simulation , Density , Enthalpy , Heat exchangers , Metals , Microchannels , Modeling , Phase change materials , Solar energy , Supercritical carbon dioxide

Transient Shutdown Cooling Simulation of a Gas Turbine Test Rig Configuration Under Ventilated Natural Convection

Zixiang Sun, Dario Amirante, Christopher J. Barnes, Nicholas J. Hills, Daniel Fahy

J. Eng. Gas Turbines Power. March 2025, 147(3): 031011. doi: https://doi.org/10.1115/1.4066373

Abstracts

View articletitled, Transient Shutdown Cooling Simulation of a Gas Turbine Test Rig Configuration Under Ventilated Natural Convection

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Topics: Computational fluid dynamics , Cooling , Cylinders , Finite element analysis , Flow (Dynamics) , Heat transfer , Natural convection , Radiation (Physics) , Simulation , Temperature

Centrifugal Compressor Surge in Closed-Loop Systems: Initial Modeling and Comparison With Experiments

Sreenath Purushothaman, Carlo Alberto Niccolini Marmont Du Haut Champ, Federico Reggio, Paolo Silvestri, Alberto Traverso, Chaitanya Halbe

J. Eng. Gas Turbines Power. March 2025, 147(3): 031012. doi: https://doi.org/10.1115/1.4066376

Abstracts

View articletitled, Centrifugal Compressor Surge in Closed-Loop Systems: Initial Modeling and Comparison With Experiments

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Topics: Compressors , Heat exchangers , Modeling , Surges , Refrigerants , Cycles , Pressure , Condensers (steam plant) , Flow (Dynamics) , Fluids

Experimental Study of the Dynamics of Lean Premixed Hydrogen Flames in a Multi Jet Combustor

Jan Paul Beuth, Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Bernhard Ćosić, Christian Oliver Paschereit, Kilian Oberleithner

J. Eng. Gas Turbines Power. March 2025, 147(3): 031013. doi: https://doi.org/10.1115/1.4066374

Abstracts

View articletitled, Experimental Study of the Dynamics of Lean Premixed Hydrogen Flames in a Multi Jet Combustor

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Topics: Dynamics (Mechanics) , Flames , Hydrogen

Relationship Between Wavy Liquid Film Dynamics and Droplet Formation From Trailing Edge

Yoshiaki Kamada, Keito Murakami, Zhenying Wang, Chihiro Inoue, Shigeki Senoo

J. Eng. Gas Turbines Power. March 2025, 147(3): 031014. doi: https://doi.org/10.1115/1.4066375

Abstracts

View articletitled, Relationship Between Wavy Liquid Film Dynamics and Droplet Formation From Trailing Edge

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Topics: Air flow , Drops , Film thickness , Flow (Dynamics) , Liquid films , Dynamics (Mechanics) , Friction , Fluorescence , Brightness (Photometry)

Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor

Niklas Maroldt, Joerg R. Seume

J. Eng. Gas Turbines Power. March 2025, 147(3): 031015. doi: https://doi.org/10.1115/1.4066372

Abstracts

View articletitled, Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor

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Topics: Blades , Damping , Finite element model , Vibration , Compressors , Bearings , Rotors , Computational fluid dynamics , Measurement uncertainty

Expanding the Capability of a Legacy Combustion Flame Tube to Test High-Temperature Engine Materials in Relevant Environments

Bryan J. Harder, Carl W. Liebfried, Thomas R. Luginbuhl, Andrew D. Smith, Amy R. Stalker, Michael J. Presby

J. Eng. Gas Turbines Power. March 2025, 147(3): 031016. doi: https://doi.org/10.1115/1.4066391

Abstracts

View articletitled, Expanding the Capability of a Legacy Combustion Flame Tube to Test High-Temperature Engine Materials in Relevant Environments

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Topics: Airfoils , Ceramic matrix composites , Combustion , Combustion gases , Design , Engines , Flames , Flow (Dynamics) , Hardware , High temperature

The Effect of Heterogeneous Natural Gas–Hydrogen Input Into F-Class Gas Turbine Combustor As a Combustion Optimization Method

Jungkeuk Park, Jugon Shin, Seik Park, Sanghyup Lee, Nakjeong Choi

J. Eng. Gas Turbines Power. March 2025, 147(3): 031017. doi: https://doi.org/10.1115/1.4066471

Abstracts

View articletitled, The Effect of Heterogeneous Natural Gas–Hydrogen Input Into F-Class Gas Turbine Combustor As a Combustion Optimization Method

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Topics: Co-firing , Combustion , Combustion chambers , Fuels , Gas turbines , Hydrogen , Natural gas , Nozzles , Pressure , Emissions

Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO₂-Diluted Air Through a High-Fidelity Numerical Analysis: A Comparison Between Flamelet Generated Manifolds and Artificially Thickened Flame

G. Lemmi, S. Castellani, S. Galeotti, A. Picchi, R. Becchi, A. Andreini, R. Meloni, G. Babazzi

J. Eng. Gas Turbines Power. March 2025, 147(3): 031018. doi: https://doi.org/10.1115/1.4066510

Abstracts

View articletitled, Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO2-Diluted Air Through a High-Fidelity Numerical Analysis: A Comparison Between Flamelet Generated Manifolds and Artificially Thickened Flame

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Topics: Carbon dioxide , Flamelet generated manifold , Flames , Topology , Turbulence

Thickened Flame Model Extension for Dual Gas Turbine Combustion: Validation Against Single Cup Atmospheric Test

R. Meloni, G. Babazzi, N. Giannini, S. Castellani, P. C. Nassini, A. Picchi, S. Galeotti, R. Becchi, A. Andreini

J. Eng. Gas Turbines Power. March 2025, 147(3): 031019. doi: https://doi.org/10.1115/1.4066511

Abstracts

View articletitled, Thickened Flame Model Extension for Dual Gas Turbine Combustion: Validation Against Single Cup Atmospheric Test

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Topics: Combustion , Flames , Fuels

A Parametric Study on NO_x Emissions From Ammonia Containing Product Gas in Rich–Quench–Lean Combustion

Ahmed Raslan, Silin Yang, Antoine Durocher, Felix Güthe, Jeff Bergthorson

J. Eng. Gas Turbines Power. March 2025, 147(3): 031020. doi: https://doi.org/10.1115/1.4066392

Abstracts

View articletitled, A Parametric Study on NOx Emissions From Ammonia Containing Product Gas in Rich–Quench–Lean Combustion

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Topics: Combustion , Emissions , Temperature , Exhaust systems , Nitrogen oxides , Nitrogen

Optimization of a Hydrogen-Fueled Parametric Strut Injector Using an Automated Workflow Computational Fluid Dynamics Method

Nicholas C. W. Treleaven, Guillaume J. J. Fournier, Julien Leparoux, Renaud Mercier

J. Eng. Gas Turbines Power. March 2025, 147(3): 031021. doi: https://doi.org/10.1115/1.4066214

Abstracts

View articletitled, Optimization of a Hydrogen-Fueled Parametric Strut Injector Using an Automated Workflow Computational Fluid Dynamics Method

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Topics: Design , Ejectors , Hydrogen , Optimization , Scalars , Simulation , Struts (Engineering) , Workflow , Computational fluid dynamics , Energy dissipation

Model-Based Inference of Flame Transfer Matrices From Acoustic Measurements in an Aero-Engine Test Rig

Alexander J. Eder, Moritz Merk, Thomas Hollweck, André Fischer, Claus Lahiri, Camilo F. Silva, Wolfgang Polifke

J. Eng. Gas Turbines Power. March 2025, 147(3): 031022. doi: https://doi.org/10.1115/1.4066366

Abstracts

View articletitled, Model-Based Inference of Flame Transfer Matrices From Acoustic Measurements in an Aero-Engine Test Rig

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Topics: Acoustics , Combustion chambers , Flames

Understanding Environmental Barrier Coating Lifetimes and Performance for Industrial Gas Turbines

M. J. Ridley, M. J. Lance, T. G. Aguirre, K. A. Kane, B. A. Pint

J. Eng. Gas Turbines Power. March 2025, 147(3): 031023. doi: https://doi.org/10.1115/1.4066349

Abstracts

View articletitled, Understanding Environmental Barrier Coating Lifetimes and Performance for Industrial Gas Turbines

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Topics: Ceramic matrix composites , Coatings , Cycles , Industrial gases , Oxidation , Silicon carbide , Silicon dioxide , Temperature , Testing , Turbines

Burner and Flame Transfer Matrices of Jet-Stabilized Flames: Influence of Jet Velocity and Fuel Properties

Philipp zur Nedden, Mattias E. G. Eck, Finn Lückoff, Christian Oliver Paschereit, Alessandro Orchini

J. Eng. Gas Turbines Power. March 2025, 147(3): 031024. doi: https://doi.org/10.1115/1.4066457

Abstracts

View articletitled, Burner and Flame Transfer Matrices of Jet-Stabilized Flames: Influence of Jet Velocity and Fuel Properties

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Topics: Flames , Fuels , Hydrogen , Transfer functions , Flow (Dynamics) , Acoustics , Errors

A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow

Mohsen Broumand, Sean Yun, Zekai Hong

J. Eng. Gas Turbines Power. March 2025, 147(3): 031025. doi: https://doi.org/10.1115/1.4066472

Abstracts

View articletitled, A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow

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Topics: Combustion , Flames , Flow (Dynamics) , Flux (Metallurgy) , Heat , Heat flux , Hydrogen , Jets , Large eddy simulation , Shear (Mechanics)

A Perspective on the Process and Turbomachinery Design of Compressed Air Energy Storage Systems

Gianfranco Maffulli, Angelo Grimaldi, Andrew McGillis, Lorenzo Succi, Przemyslaw Przybytko, Nicola Maceli, David Brown, Graham Brooke, Scott Earle

J. Eng. Gas Turbines Power. March 2025, 147(3): 031026. doi: https://doi.org/10.1115/1.4066250

Abstracts

View articletitled, A Perspective on the Process and Turbomachinery Design of Compressed Air Energy Storage Systems

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Topics: Design , Energy storage , Pressure , Rotors , Compressors , Compressed air , Exhaust systems , Blades , Turbomachinery , Flow (Dynamics)

Numerical Investigation of Two-Phase Shock Waves in CO₂ Flows Using a Modified Hertz–Knudsen Model

Giuseppe Petruccelli, Amir Momeni Dolatabadi, Aki Grönman, Teemu Turunen-Saaresti, Alberto Guardone

J. Eng. Gas Turbines Power. March 2025, 147(3): 031027. doi: https://doi.org/10.1115/1.4066602

Abstract

View articletitled, Numerical Investigation of Two-Phase Shock Waves in CO2 Flows Using a Modified Hertz–Knudsen Model

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Topics: Carbon dioxide , Condensation , Flow (Dynamics) , Nozzles , Pressure , Shock waves , Evaporation , Shock (Mechanics) , Simulation , Drops

Probabilistic Modeling Geometric Tolerance and Low Cycle Fatigue Life of Gas Turbine Compressor Blade

Zhiqiang (David) Meng, Richard Bluck, Björn Sjödin

J. Eng. Gas Turbines Power. March 2025, 147(3): 031028. doi: https://doi.org/10.1115/1.4066714

Abstract

View articletitled, Probabilistic Modeling Geometric Tolerance and Low Cycle Fatigue Life of Gas Turbine Compressor Blade

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Topics: Blades , Low cycle fatigue , Pressure , Compressors

Centrifugal Compressor Surge in Innovative Heat Pump: Fluid Dynamic and Vibrational Analysis

Marco Ferrando, Tommaso Reboli, Federico Reggio, Carlo Alberto Niccolini, Paolo Silvestri, Alberto Traverso, Vishnu Sishtla

J. Eng. Gas Turbines Power. March 2025, 147(3): 031029. doi: https://doi.org/10.1115/1.4063547

Abstract

View articletitled, Centrifugal Compressor Surge in Innovative Heat Pump: Fluid Dynamic and Vibrational Analysis

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Topics: Compressors , Cycles , Surges , Heat pumps , Water , Fluids , Pressure

Flame Speed Measurements of Ammonia–Hydrogen Mixtures for Gas-Turbines

Louis Yovino, Gihun Kim, Ramees K. Rahman, Michael Pierro, Subith S. Vasu, Mark Winquist, Ganesan Subbaraman, Robert Steele

J. Eng. Gas Turbines Power. March 2025, 147(3): 031030. doi: https://doi.org/10.1115/1.4066888

Abstracts

View articletitled, Flame Speed Measurements of Ammonia–Hydrogen Mixtures for Gas-Turbines

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Topics: Combustion , Flames , Fuels , Pressure , Hydrogen , Temperature

Extended Testing of the Auto-Ignition Characteristics of Hydrogen–Natural Gas Mixtures for the Safety of Power Plants

Christopher Loving, Garrett Mastantuono, Ramees K. Rahman, Gihun Kim, Subith S. Vasu, Travis Pigon, Angel Hernandez, Scott Cloyd

J. Eng. Gas Turbines Power. March 2025, 147(3): 031031. doi: https://doi.org/10.1115/1.4066702

Abstract

View articletitled, Extended Testing of the Auto-Ignition Characteristics of Hydrogen–Natural Gas Mixtures for the Safety of Power Plants

Supplementary data

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Topics: Delays , Hydrogen , Ignition , Natural gas , Pressure , Temperature , Fuels

Performance Improvement of a Heat Sink for Battery Thermal Management System

Faezeh Rasimarzabadi, Hassan Azarkish, Alexander Crain, Steven Recoskie, Evgueni Bordatchev, Mahmood Shirazy

J. Eng. Gas Turbines Power. March 2025, 147(3): 031032. doi: https://doi.org/10.1115/1.4066703

Abstracts

View articletitled, Performance Improvement of a Heat Sink for Battery Thermal Management System

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Topics: Heat , Heat sinks , Fins , Batteries , Heat transfer , Temperature , Thermal management , Weight (Mass)

Tool Wear Prediction in Broaching Based on Tool Geometry

Christoph Zachert, Markus Meurer, Thomas Bergs

J. Eng. Gas Turbines Power. March 2025, 147(3): 031033. doi: https://doi.org/10.1115/1.4066826

Abstract

View articletitled, Tool Wear Prediction in Broaching Based on Tool Geometry

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Topics: Cutting , Geometry , Wear , Machinery

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