Volume 147 Issue 4 | J. Eng. Gas Turbines Power

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Volume 147, Issue 4

April 2025

ISSN 0742-4795

EISSN 1528-8919

Review Articles

A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors

Francesco Neri, Stefan Hickel, Matteo Pini

J. Eng. Gas Turbines Power. April 2025, 147(4): 040801. doi: https://doi.org/10.1115/1.4066715

Abstracts

View articletitled, A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors

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Topics: Compressors , Computational fluid dynamics , Flow (Dynamics) , Surges , Modeling , Machinery , Simulation

Research Papers

Aerodynamic Feasibility Investigation of the Novel Experimental Rig on Turbine Blade Tip With High Relative Motion

X. Peng, H. Jiang, S. Lu, Z. Zhang

J. Eng. Gas Turbines Power. April 2025, 147(4): 041001. doi: https://doi.org/10.1115/1.4066534

Abstract

View articletitled, Aerodynamic Feasibility Investigation of the Novel Experimental Rig on Turbine Blade Tip With High Relative Motion

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Topics: Blades , Computational fluid dynamics , Design , Disks , Flow (Dynamics) , Leakage , Mach number , Pressure , Rotors , Chords (Trusses)

Isothermal Flow Field Characterization of a Full-Scale Sector Combustor at Elevated Pressures

Darshan D. Rathod, Sonu Kumar, Swetaprovo Chaudhuri, Pratikash Panda, Saptarshi Basu

J. Eng. Gas Turbines Power. April 2025, 147(4): 041002. doi: https://doi.org/10.1115/1.4066540

Abstract

View articletitled, Isothermal Flow Field Characterization of a Full-Scale Sector Combustor at Elevated Pressures

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Topics: Combustion chambers , Flow (Dynamics) , Pressure , Pressure drop , Mach number , Particle image velocimetry

Development of a Virtual Chemistry Reaction Mechanism for H₂/CH₄ Turbulent Combustion Modelling

S. Castellani, A. Andreini, R. Meloni

J. Eng. Gas Turbines Power. April 2025, 147(4): 041003. doi: https://doi.org/10.1115/1.4066541

Abstracts

View articletitled, Development of a Virtual Chemistry Reaction Mechanism for H2/CH4 Turbulent Combustion Modelling

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Topics: Chemistry , Combustion , Flames , Fuels , Optimization , Turbulence , Modeling , Genetic algorithms , Diffusion (Physics) , Simulation

Navigating Technological Risks: An Uncertainty Analysis of Powertrain Technology in Hybrid-Electric Commuter Aircraft

Dimitra-Eirini Diamantidou, Jerol Soibam, Valentina Zaccaria, Anestis I. Kalfas

J. Eng. Gas Turbines Power. April 2025, 147(4): 041004. doi: https://doi.org/10.1115/1.4066528

Abstracts

View articletitled, Navigating Technological Risks: An Uncertainty Analysis of Powertrain Technology in Hybrid-Electric Commuter Aircraft

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Topics: Aircraft , Uncertainty , Electrochemical impedance spectroscopy , Design , Optimization , Batteries

Investigation of Ammonia/Hydrogen Mixtures and Pilot-Split Strategies in a Laboratory-Scale Radial Swirl Combustor

Raad Rizza, Midhat Talibi, Benjamin Cosway, Lucas Kenny, Jadeed Beita, Andrea Ducci, Suresh Sadasivuni, Ramanarayanan Balachandran

J. Eng. Gas Turbines Power. April 2025, 147(4): 041005. doi: https://doi.org/10.1115/1.4066435

Abstracts

View articletitled, Investigation of Ammonia/Hydrogen Mixtures and Pilot-Split Strategies in a Laboratory-Scale Radial Swirl Combustor

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Topics: Combustion chambers , Flames , Hydrogen , Dynamics (Mechanics) , Shapes , Fluctuations (Physics) , Fuels , Combustion , Heat , Gas turbines

Computational Fluid Dynamics Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation

Vyas Duggirala, Venkateswara Reddy, Arun Muley, Micheal Stoia, Doug Vanaffelen

J. Eng. Gas Turbines Power. April 2025, 147(4): 041006. doi: https://doi.org/10.1115/1.4066512

Abstracts

View articletitled, Computational Fluid Dynamics Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation

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Topics: Computational fluid dynamics , Flow (Dynamics) , Heat exchangers , Heat transfer , Manifolds , Modeling , Additive manufacturing , Design

Reversionary Control Modes for the Mitigation of Failures in a Partially Turboelectric Aircraft Propulsion System

Donald L. Simon, Amy K. Chicatelli, Santino J. Bianco, Marcus A. Horning, Joseph R. Saus

J. Eng. Gas Turbines Power. April 2025, 147(4): 041007. doi: https://doi.org/10.1115/1.4066421

Abstracts

View articletitled, Reversionary Control Modes for the Mitigation of Failures in a Partially Turboelectric Aircraft Propulsion System

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Topics: Design , Failure , Turbofans , String , Thrust , Transients (Dynamics) , Hardware , Turbochargers , Control equipment

A Comparison of Model Predictive Control Architectures for Application to Electrified Aircraft Propulsion Systems

Elyse D. Hill, Donald L. Simon, Joseph W. Connolly

J. Eng. Gas Turbines Power. April 2025, 147(4): 041008. doi: https://doi.org/10.1115/1.4066422

Abstracts

View articletitled, A Comparison of Model Predictive Control Architectures for Application to Electrified Aircraft Propulsion Systems

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Topics: Aircraft propulsion , Architecture , Control equipment , Engines , Predictive control , Machinery , Propulsion systems , Energy storage , Errors , Steady state

A Validated Unsteady Turbofan Engine Performance Simulation Using Pseudo Bond Graph Approach

Jan Goeing, Sebastian Lück, Jens Friedrichs

J. Eng. Gas Turbines Power. April 2025, 147(4): 041009. doi: https://doi.org/10.1115/1.4066530

Abstracts

View articletitled, A Validated Unsteady Turbofan Engine Performance Simulation Using Pseudo Bond Graph Approach

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Topics: Engines , Flow (Dynamics) , Pressure , Simulation , Temperature , Turbofans , Inertia (Mechanics)

Tribological Performance of Soft Magnetic Composite Materials for Gas Turbine Applications

Alessio Suman, Annalisa Fortini

J. Eng. Gas Turbines Power. April 2025, 147(4): 041010. doi: https://doi.org/10.1115/1.4066423

Abstract

View articletitled, Tribological Performance of Soft Magnetic Composite Materials for Gas Turbine Applications

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Topics: Composite materials , Friction , Stress , Surface mount components , Temperature , Tribology , Wear , Disks , Gas turbines , Viscosity

Semi-Closed Oxy-Combustion Combined Cycles for Combined Heat and Power Applications

Andrea Zelaschi, Andrea Giostri, Paolo Chiesa, Emanuele Martelli

J. Eng. Gas Turbines Power. April 2025, 147(4): 041011. doi: https://doi.org/10.1115/1.4066424

Abstract

View articletitled, Semi-Closed Oxy-Combustion Combined Cycles for Combined Heat and Power Applications

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Topics: Carbon capture and storage , Combined cycles , Combined heat and power , Combustion , Cycles , Gas turbines , Steam , Stress , Carbon dioxide , Cogeneration plants

Evaluation of Current and Future Aviation Fuels at High-Pressure Rich-Quench-Lean-Type Combustor Conditions

Peter Griebel, Fabian Hampp, Rainer Lückerath, Oliver Lammel, Tobias Grein, Reetu Sallinen, Jesse Vilja, Kati Sandberg

J. Eng. Gas Turbines Power. April 2025, 147(4): 041012. doi: https://doi.org/10.1115/1.4066350

Abstracts

View articletitled, Evaluation of Current and Future Aviation Fuels at High-Pressure Rich-Quench-Lean-Type Combustor Conditions

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Topics: Combustion chambers , Emissions , Fuels , Sprays , Particulate matter

The Effect of Air–Water Mixture on the Dynamic Response of a Hydrodynamic Journal Bearing With Inclined Grooves

Anthony Voitus, Mihai Arghir, Mohamed-Amine Hassini

J. Eng. Gas Turbines Power. April 2025, 147(4): 041013. doi: https://doi.org/10.1115/1.4066716

Abstract

View articletitled, The Effect of Air–Water Mixture on the Dynamic Response of a Hydrodynamic Journal Bearing With Inclined Grooves

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Topics: Journal bearings , Water , Stress , Pressure , Rotors

A Static/Dynamic Coupled Harmonic Balance Method for Dry Friction Systems Containing Rigid Body Modes

Yu Fan, Jiale Liu, Yaguang Wu, Jian Wu, Qingyang Shen, Dayi Zhang

J. Eng. Gas Turbines Power. April 2025, 147(4): 041014. doi: https://doi.org/10.1115/1.4066824

Abstract

View articletitled, A Static/Dynamic Coupled Harmonic Balance Method for Dry Friction Systems Containing Rigid Body Modes

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Topics: Blades , Dampers , Dry friction , Lumped parameter models , Risk-based maintenance , Springs , Stiffness , Finite element model , Displacement , Gas turbines

Numerical Investigation of CO and NO Production From Premixed Hydrogen/Methane Fuel Blends

Sanjana Singh, Haripriya Rajagopalan, Benjamin Emerson, David Noble, Robert Steele, Tim C. Lieuwen

J. Eng. Gas Turbines Power. April 2025, 147(4): 041015. doi: https://doi.org/10.1115/1.4066701

Abstracts

View articletitled, Numerical Investigation of CO and NO Production From Premixed Hydrogen/Methane Fuel Blends

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Topics: Emissions , Flames , Fuels , Hydrogen , Methane , Temperature , Equilibrium (Physics) , Carbon dioxide , Atoms , Combustion chambers

An Efficient Uncertainty Quantification Method Based on Inter-Blade Decoupling for Compressors

Yu Fu, Junying Wang, Dalin Shi, Kai Tang, Jiantong Zhao

J. Eng. Gas Turbines Power. April 2025, 147(4): 041016. doi: https://doi.org/10.1115/1.4066734

Abstract

View articletitled, An Efficient Uncertainty Quantification Method Based on Inter-Blade Decoupling for Compressors

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Topics: Blades , Compressors , Flow (Dynamics) , Uncertainty , Uncertainty quantification , Rotors , Stators , Principal component analysis

Experimental Design Validation of a Swirl-Stabilized Burner With Fluidically Variable Swirl Number

Mattias E. G. Eck, Philipp zur Nedden, Jakob G. R. von Saldern, Christoph Peisdersky, Alessandro Orchini, Christian Oliver Paschereit

J. Eng. Gas Turbines Power. April 2025, 147(4): 041017. doi: https://doi.org/10.1115/1.4066731

Abstracts

View articletitled, Experimental Design Validation of a Swirl-Stabilized Burner With Fluidically Variable Swirl Number

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Topics: Flow (Dynamics) , Geometry , Laser Doppler anemometry , Swirling flow , Combustion chambers , Rotation , Experimental design

Prognostics and Health Management for Electrified Aircraft Propulsion: State of the Art and Challenges

Liang Tang, Abhinav Saxena, Karim Younsi

J. Eng. Gas Turbines Power. April 2025, 147(4): 041018. doi: https://doi.org/10.1115/1.4066598

Abstract

View articletitled, Prognostics and Health Management for Electrified Aircraft Propulsion: State of the Art and Challenges

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Topics: Aircraft , Aircraft propulsion , Design , Electronics , Failure , Failure mechanisms , Gas turbines , Reliability , Systems engineering , Simulation

Complete Dynamics From Ignition to Stabilization of a Lean Hydrogen Flame With Thickened Flame Model

M. Amerighi, G. Senatori, T. Yahou, T. Schuller, J. R. Dawson, A. Andreini

J. Eng. Gas Turbines Power. April 2025, 147(4): 041019. doi: https://doi.org/10.1115/1.4066590

Abstracts

View articletitled, Complete Dynamics From Ignition to Stabilization of a Lean Hydrogen Flame With Thickened Flame Model

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Topics: Flames , Hydrogen , Ignition , Dynamics (Mechanics) , Simulation , Temperature

Experimental Characterization of a Bladeless Air Compressor

Ravi Nath Tiwari, Federico Reggio, Mario Luigi Ferrari, Ward De Paepe, Alberto Traverso

J. Eng. Gas Turbines Power. April 2025, 147(4): 041020. doi: https://doi.org/10.1115/1.4066732

Abstract

View articletitled, Experimental Characterization of a Bladeless Air Compressor

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Topics: Compressors , Computational fluid dynamics , Disks , Pressure , Rotors , Flow (Dynamics) , Design , Leakage , Engineering prototypes

A Thermal Model for a Hybrid Gas Bearing System in Oil-Free Turbochargers

Wonbae Jung, Adolfo Delgado, Anthony Dudlo, Sang-Guk Kang, Chol-Bum M. Kweon

J. Eng. Gas Turbines Power. April 2025, 147(4): 041021. doi: https://doi.org/10.1115/1.4066588

Abstract

View articletitled, A Thermal Model for a Hybrid Gas Bearing System in Oil-Free Turbochargers

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Topics: Bearings , Gas bearings , Pressure , Rotors , Temperature , Turbochargers , Stress , Heat , Flow (Dynamics) , Thermohydrodynamics

Ball Bearing Dynamic Stiffness Prediction Considering an Uncertain Position of Rolling Elements

Roman Kochurov, Volodymyr Martynenko, Leonid Moroz, Yuriy Govorushchenko

J. Eng. Gas Turbines Power. April 2025, 147(4): 041022. doi: https://doi.org/10.1115/1.4066613

Abstracts

View articletitled, Ball Bearing Dynamic Stiffness Prediction Considering an Uncertain Position of Rolling Elements

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Topics: Ball bearings , Bearings , Rotors , Stiffness , Stress

Performance of sCO₂ Cycles for Waste Heat Recovery and Techno-Economic Perspective as Gas Turbine Bottoming Cycle

Vincent Thielens, Frederiek Demeyer, Ward De Paepe

J. Eng. Gas Turbines Power. April 2025, 147(4): 041023. doi: https://doi.org/10.1115/1.4066599

Abstract

View articletitled, Performance of sCO2 Cycles for Waste Heat Recovery and Techno-Economic Perspective as Gas Turbine Bottoming Cycle

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Topics: Cycles , Steam , Exhaust systems , Heat , Heat recovery

Creep Lifetime Prediction of Alloy 617 Using Black Box Machine Learning Approach

Md Abir Hossain, Calvin M. Stewart

J. Eng. Gas Turbines Power. April 2025, 147(4): 041024. doi: https://doi.org/10.1115/1.4066600

Abstract

View articletitled, Creep Lifetime Prediction of Alloy 617 Using Black Box Machine Learning Approach

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Topics: Algorithms , Alloys , Artificial neural networks , Creep , Machine learning , Rupture , Chemistry , Testing , Stress

Equivalence Ratio-Driven Flame Response of an Industrial Premixed Burner: Experiments and Modeling

Tony John, Nicholas Magina, Fei Han, Jan Kaufmann, Manuel Vogel, Thomas Sattelmayer

J. Eng. Gas Turbines Power. April 2025, 147(4): 041025. doi: https://doi.org/10.1115/1.4066612

Abstract

View articletitled, Equivalence Ratio-Driven Flame Response of an Industrial Premixed Burner: Experiments and Modeling

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Topics: Flames , Modeling , Transfer functions

Aerodynamic Study of a Horizontal Axis Wind Turbine in Surge Motion Under Angular Speed and Blade Pitch Controls

Agnese Firpo, Andrea Giuseppe Sanvito, Vincenzo Dossena, Giacomo Persico

J. Eng. Gas Turbines Power. April 2025, 147(4): 041026. doi: https://doi.org/10.1115/1.4066708

Abstract

View articletitled, Aerodynamic Study of a Horizontal Axis Wind Turbine in Surge Motion Under Angular Speed and Blade Pitch Controls

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Topics: Actuators , Additive manufacturing , Blades , Electromagnetic induction , Rotors , Surges , Stress , Turbines , Boundary element methods , Wakes

Vaneless Diffuser Modeling for Real Gas Supercritical Carbon Dioxide Flows: Need for a Data-Driven Approach

Lakshminarayanan Seshadri, Pramod Kumar

J. Eng. Gas Turbines Power. April 2025, 147(4): 041027. doi: https://doi.org/10.1115/1.4066709

Abstracts

View articletitled, Vaneless Diffuser Modeling for Real Gas Supercritical Carbon Dioxide Flows: Need for a Data-Driven Approach

Supplementary data

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Topics: Artificial neural networks , Compressors , Computational fluid dynamics , Flow (Dynamics) , Modeling , Pressure , Skin friction (Fluid dynamics) , Supercritical carbon dioxide , Vaneless diffusers

Review Articles

A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors

Research Papers

Aerodynamic Feasibility Investigation of the Novel Experimental Rig on Turbine Blade Tip With High Relative Motion

Isothermal Flow Field Characterization of a Full-Scale Sector Combustor at Elevated Pressures

Development of a Virtual Chemistry Reaction Mechanism for H₂/CH₄ Turbulent Combustion Modelling

Navigating Technological Risks: An Uncertainty Analysis of Powertrain Technology in Hybrid-Electric Commuter Aircraft

Investigation of Ammonia/Hydrogen Mixtures and Pilot-Split Strategies in a Laboratory-Scale Radial Swirl Combustor

Computational Fluid Dynamics Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation

Reversionary Control Modes for the Mitigation of Failures in a Partially Turboelectric Aircraft Propulsion System

A Comparison of Model Predictive Control Architectures for Application to Electrified Aircraft Propulsion Systems

A Validated Unsteady Turbofan Engine Performance Simulation Using Pseudo Bond Graph Approach

Tribological Performance of Soft Magnetic Composite Materials for Gas Turbine Applications

Semi-Closed Oxy-Combustion Combined Cycles for Combined Heat and Power Applications

Evaluation of Current and Future Aviation Fuels at High-Pressure Rich-Quench-Lean-Type Combustor Conditions

The Effect of Air–Water Mixture on the Dynamic Response of a Hydrodynamic Journal Bearing With Inclined Grooves

A Static/Dynamic Coupled Harmonic Balance Method for Dry Friction Systems Containing Rigid Body Modes

Numerical Investigation of CO and NO Production From Premixed Hydrogen/Methane Fuel Blends

An Efficient Uncertainty Quantification Method Based on Inter-Blade Decoupling for Compressors

Experimental Design Validation of a Swirl-Stabilized Burner With Fluidically Variable Swirl Number

Prognostics and Health Management for Electrified Aircraft Propulsion: State of the Art and Challenges

Complete Dynamics From Ignition to Stabilization of a Lean Hydrogen Flame With Thickened Flame Model

Experimental Characterization of a Bladeless Air Compressor

A Thermal Model for a Hybrid Gas Bearing System in Oil-Free Turbochargers

Ball Bearing Dynamic Stiffness Prediction Considering an Uncertain Position of Rolling Elements

Performance of sCO₂ Cycles for Waste Heat Recovery and Techno-Economic Perspective as Gas Turbine Bottoming Cycle

Creep Lifetime Prediction of Alloy 617 Using Black Box Machine Learning Approach

Equivalence Ratio-Driven Flame Response of an Industrial Premixed Burner: Experiments and Modeling

Aerodynamic Study of a Horizontal Axis Wind Turbine in Surge Motion Under Angular Speed and Blade Pitch Controls

Vaneless Diffuser Modeling for Real Gas Supercritical Carbon Dioxide Flows: Need for a Data-Driven Approach

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