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Issues
July 2025
In Progress
ISSN 0742-4795
EISSN 1528-8919
In this Issue
Research Papers
Comprehensive Experimental Assessment of Unsteady Pressure and Heat Flux in a Small-Core Turbine Over-Tip Shroud
J. Eng. Gas Turbines Power. July 2025, 147(7): 071001.
doi: https://doi.org/10.1115/1.4067019
Topics:
Blades
,
Clearances (Engineering)
,
Flow (Dynamics)
,
Heat flux
,
Pressure
,
Signals
,
Turbines
Emissions and Flame Stability Assessment of Hydrogen Addition and Air Dilution in a Microgas Turbine Combustor Using Zero-Dimensional/One-Dimensional Modeling by Chemical Reactor Network
J. Eng. Gas Turbines Power. July 2025, 147(7): 071002.
doi: https://doi.org/10.1115/1.4066996
Topics:
Combustion
,
Combustion chambers
,
Computational fluid dynamics
,
Emissions
,
Exhaust gas recirculation
,
Flames
,
Flow (Dynamics)
,
Fuels
,
Hydrogen
,
Modeling
Transient Analysis of Flow Unsteadiness and Machine Instabilities in a Centrifugal Compressor at Surge and Second Quadrant Operation
J. Eng. Gas Turbines Power. July 2025, 147(7): 071003.
doi: https://doi.org/10.1115/1.4066988
Topics:
Compressors
,
Flow (Dynamics)
,
Instrumentation
,
Machinery
,
Pressure
,
Surges
,
Transients (Dynamics)
,
Oscillations
,
Time-frequency analysis
,
Signals
Hybrid Surrogate Modeling Approach for Data Reduction and Design Space Exploration of Turbine Blades
J. Eng. Gas Turbines Power. July 2025, 147(7): 071004.
doi: https://doi.org/10.1115/1.4066998
Topics:
Design
,
Pressure
,
Turbine blades
,
Simulation
,
Shapes
,
Temperature
,
Finite element analysis
,
Blades
,
Artificial neural networks
,
Geometry
Study on Dynamic Characteristics of Single-Span Rotor Under Cross-Coupling Stiffness Control on Nondrive End
J. Eng. Gas Turbines Power. July 2025, 147(7): 071005.
doi: https://doi.org/10.1115/1.4066992
Topics:
Carbon capture and storage
,
Rotors
,
Stability
,
Stiffness
,
Vibration
Model Order Determination for Modal Parameter Estimation: Application to a Composite Fan Stage
J. Eng. Gas Turbines Power. July 2025, 147(7): 071006.
doi: https://doi.org/10.1115/1.4066891
Topics:
Composite materials
,
Computer simulation
,
Modal analysis
,
Parameter estimation
,
Probability
,
Signals
,
Vacuum
,
Aeronautics
,
Turbojets
,
Engines
On Hysteresis in a Variable Pitch Fan Transitioning to Reverse Thrust Mode and Back
J. Eng. Gas Turbines Power. July 2025, 147(7): 071007.
doi: https://doi.org/10.1115/1.4067018
Integrated System Modal and Mistuning Identification for Integrally Bladed Rotors
J. Eng. Gas Turbines Power. July 2025, 147(7): 071008.
doi: https://doi.org/10.1115/1.4066890
Topics:
Algorithms
,
Blades
,
Damping
,
Errors
,
Excitation
,
Finite element model
,
Integrated systems
,
Mode shapes
,
Rotors
,
Stability
Design, Analysis, and Testing of an Additively Manufactured Catalytic Combustor for a Micro-Wave Rotor Turbine
J. Eng. Gas Turbines Power. July 2025, 147(7): 071009.
doi: https://doi.org/10.1115/1.4066889
Topics:
Combustion chambers
,
Design
,
Rotors
,
Temperature
,
Waves
,
Fuels
,
Pressure
,
Additive manufacturing
,
Turbines
,
Fuel injectors
Wave Reformer Channel Shape Design for Enhanced Hydrogen Pyrolysis
J. Eng. Gas Turbines Power. July 2025, 147(7): 071010.
doi: https://doi.org/10.1115/1.4066887
Topics:
Design
,
Hydrogen
,
Pressure
,
Pyrolysis
,
Rotors
,
Shock (Mechanics)
,
Shock waves
,
Temperature
,
Waves
,
Flow (Dynamics)
Systems-Based Approach to Predicting Thermal Barrier Coating Delamination Due to CMAS Infiltration
J. Eng. Gas Turbines Power. July 2025, 147(7): 071011.
doi: https://doi.org/10.1115/1.4067406
Topics:
Combustion gases
,
Damage
,
Delamination
,
Engines
,
Magnesium (Metal)
,
Shock (Mechanics)
,
Temperature
,
Thermal barrier coatings
,
Viscosity
,
Vapor deposition
Predictive Zero-Dimensional Combustion Modeling in Internal Combustion Engines With Residual Fraction and Exhaust Gas Recirculation
J. Eng. Gas Turbines Power. July 2025, 147(7): 071012.
doi: https://doi.org/10.1115/1.4067403
Topics:
Combustion
,
Engines
,
Exhaust gas recirculation
,
Fuels
,
Hydrogen
,
Gasoline
,
Modeling
,
Compression
,
Ethanol
,
Methanol
In Situ Species Concentration Measurements in Ammonia-Mix Flames Using FTIR Spectroscopy
J. Eng. Gas Turbines Power. July 2025, 147(7): 071013.
doi: https://doi.org/10.1115/1.4066786
Topics:
Combustion
,
Flames
,
Fourier transform infrared spectroscopy
,
Hydrogen
,
Methane
,
Temperature
,
Water
,
Fittings
,
Absorption
,
Fuels
Evaluation of Subfilter Model Performance for Large-Eddy Simulations of Supercritical Fluids
J. Eng. Gas Turbines Power. July 2025, 147(7): 071014.
doi: https://doi.org/10.1115/1.4067222
Topics:
Turbulence
,
Supercritical fluids
,
Large eddy simulation
,
Anisotropy
,
Viscosity
,
Simulation
Temperature Dependence of Aerated Turbine Lubricating Oil Degradation From a Lab-Scale Test Rig
J. Eng. Gas Turbines Power. July 2025, 147(7): 071015.
doi: https://doi.org/10.1115/1.4066787
Topics:
Electromagnetic induction
,
Lubricants
,
Oxidation
,
Oxygen
,
Temperature
,
Turbines
,
Lubricating oils
,
Temperature effects
Shape Optimization of an Industrial Aeroengine Combustor to Reduce Thermoacoustic Instability
J. Eng. Gas Turbines Power. July 2025, 147(7): 071016.
doi: https://doi.org/10.1115/1.4067337
Topics:
Combustion chambers
,
Deformation
,
Geometry
,
Shapes
,
Eigenvalues
,
Boundary-value problems
,
Shape optimization
Dynamic Response of a Pivot-Mounted Squeeze Film Damper: Measurements and Predictions
J. Eng. Gas Turbines Power. July 2025, 147(7): 071017.
doi: https://doi.org/10.1115/1.4067336
Topics:
Dampers
,
Damping
,
Dynamic response
,
Fluids
,
Viscosity
,
Finite element analysis
,
Stiffness
,
Vibration
Forecasting High Cycle and Very High Cycle Fatigue Through Enhanced Strain-Energy Based Fatigue Life Prediction
J. Eng. Gas Turbines Power. July 2025, 147(7): 071018.
doi: https://doi.org/10.1115/1.4067217
Topics:
Cycles
,
Fatigue
,
Fatigue life
,
Fatigue testing
,
Stress
,
Failure
,
High cycle fatigue
An Investigation of a Multi-Injector, Premix/Micromix Burner Burning Pure Methane to Pure Hydrogen
Antoine Durocher, Luming Fan, Marc Füri, Gilles Bourque, Julien Sirois, David May, Jeffrey M. Bergthorson, Sean Yun, Patrizio Vena
J. Eng. Gas Turbines Power. July 2025, 147(7): 071019.
doi: https://doi.org/10.1115/1.4067300
Topics:
Combustion
,
Ejectors
,
Flames
,
Fuels
,
Hydrogen
,
Lasers
,
Methane
,
Nozzles
,
Stability
,
Combustion chambers
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Assessment of a Liquid Hydrogen Conditioning System for Retrofitting on Kerosene Designed Turbofans
J. Eng. Gas Turbines Power
Characterization of Crankcase Ventilation Gas on Stationary Natural Gas Engines
J. Eng. Gas Turbines Power
DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Source Separation
J. Eng. Gas Turbines Power