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Issues
April 2025
In Progress
ISSN 0742-4795
EISSN 1528-8919
In this Issue
Review Articles
A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors
J. Eng. Gas Turbines Power. April 2025, 147(4): 040801.
doi: https://doi.org/10.1115/1.4066715
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041001.
doi: https://doi.org/10.1115/1.4066534
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041002.
doi: https://doi.org/10.1115/1.4066540
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041003.
doi: https://doi.org/10.1115/1.4066541
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041004.
doi: https://doi.org/10.1115/1.4066528
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
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041006.
doi: https://doi.org/10.1115/1.4066512
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041007.
doi: https://doi.org/10.1115/1.4066421
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041008.
doi: https://doi.org/10.1115/1.4066422
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041009.
doi: https://doi.org/10.1115/1.4066530
Topics:
Engines
,
Flow (Dynamics)
,
Pressure
,
Simulation
,
Temperature
,
Turbofans
,
Inertia (Mechanics)
Tribological Performance of Soft Magnetic Composite Materials for Gas Turbine Applications
J. Eng. Gas Turbines Power. April 2025, 147(4): 041010.
doi: https://doi.org/10.1115/1.4066423
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041011.
doi: https://doi.org/10.1115/1.4066424
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
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041013.
doi: https://doi.org/10.1115/1.4066716
Topics:
Journal bearings
,
Water
,
Stress
,
Pressure
,
Rotors
A Static/Dynamic Coupled Harmonic Balance Method for Dry Friction Systems Containing Rigid Body Modes
J. Eng. Gas Turbines Power. April 2025, 147(4): 041014.
doi: https://doi.org/10.1115/1.4066824
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041015.
doi: https://doi.org/10.1115/1.4066701
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041016.
doi: https://doi.org/10.1115/1.4066734
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
Prognostics and Health Management for Electrified Aircraft Propulsion: State of the Art and Challenges
J. Eng. Gas Turbines Power. April 2025, 147(4): 041018.
doi: https://doi.org/10.1115/1.4066598
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041019.
doi: https://doi.org/10.1115/1.4066590
Topics:
Flames
,
Hydrogen
,
Ignition
,
Dynamics (Mechanics)
,
Simulation
,
Temperature
Experimental Characterization of a Bladeless Air Compressor
J. Eng. Gas Turbines Power. April 2025, 147(4): 041020.
doi: https://doi.org/10.1115/1.4066732
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041021.
doi: https://doi.org/10.1115/1.4066588
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041022.
doi: https://doi.org/10.1115/1.4066613
Topics:
Ball bearings
,
Bearings
,
Rotors
,
Stiffness
,
Stress
Performance of sCO2 Cycles for Waste Heat Recovery and Techno-Economic Perspective as Gas Turbine Bottoming Cycle
J. Eng. Gas Turbines Power. April 2025, 147(4): 041023.
doi: https://doi.org/10.1115/1.4066599
Topics:
Cycles
,
Steam
,
Exhaust systems
,
Heat
,
Heat recovery
Creep Lifetime Prediction of Alloy 617 Using Black Box Machine Learning Approach
J. Eng. Gas Turbines Power. April 2025, 147(4): 041024.
doi: https://doi.org/10.1115/1.4066600
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
J. Eng. Gas Turbines Power. April 2025, 147(4): 041025.
doi: https://doi.org/10.1115/1.4066612
Topics:
Flames
,
Modeling
,
Transfer functions
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Numerical Investigation of CO and NO Production From Premixed Hydrogen/Methane Fuel Blends
J. Eng. Gas Turbines Power (April 2025)
An Efficient Uncertainty Quantification Method Based on Inter-Blade Decoupling for Compressors
J. Eng. Gas Turbines Power (April 2025)
Experimental Design Validation of a Swirl-Stabilized Burner With Fluidically Variable Swirl Number
J. Eng. Gas Turbines Power (April 2025)
Experimental Characterization of a Bladeless Air Compressor
J. Eng. Gas Turbines Power (April 2025)
Investigation of an Ammonia-Fueled SOFC-mGT Hybrid System: Performances Analysis and Comparison With Natural Gas-Based System
J. Eng. Gas Turbines Power (May 2025)