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Issues
March 2023
ISSN 0742-4795
EISSN 1528-8919
In this Issue
Research Papers
A Methodology for a Coupled Structural–Computational Fluid Dynamics Analysis of Compressor Rotor Blades Subjected to Ice Impact With Uncertain Impactor Parameters
J. Eng. Gas Turbines Power. March 2023, 145(3): 031001.
doi: https://doi.org/10.1115/1.4055687
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
A Hybrid, Runtime Coupled Incompressible CFD-CAA Method for Analysis of Thermoacoustic Instabilities
J. Eng. Gas Turbines Power. March 2023, 145(3): 031003.
doi: https://doi.org/10.1115/1.4055666
Topics:
Acoustics
,
Computational fluid dynamics
,
Pressure
,
Simulation
,
Fluctuations (Physics)
,
Flow (Dynamics)
,
Heat
The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames
J. Eng. Gas Turbines Power. March 2023, 145(3): 031004.
doi: https://doi.org/10.1115/1.4055871
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031005.
doi: https://doi.org/10.1115/1.4055638
Real Time Micro Gas Turbines Performance Assessment Tool: Comprehensive Transient Behavior Prediction With Computationally Effective Techniques
J. Eng. Gas Turbines Power. March 2023, 145(3): 031006.
doi: https://doi.org/10.1115/1.4055785
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
Fused Deposition Modeling Fabrication Evaluation of a Ti-6Al-4V Centrifugal Compressor
J. Eng. Gas Turbines Power. March 2023, 145(3): 031008.
doi: https://doi.org/10.1115/1.4055582
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031009.
doi: https://doi.org/10.1115/1.4055752
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031010.
doi: https://doi.org/10.1115/1.4055778
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031011.
doi: https://doi.org/10.1115/1.4055579
Topics:
Damping
,
Particulate matter
,
Sustainability
,
Lasers
,
Additive manufacturing
,
Dampers
Evaluating the Aerodynamic Damping At Shock Wave Boundary Layer Interacting Flow Conditions With Harmonic Balance
J. Eng. Gas Turbines Power. March 2023, 145(3): 031012.
doi: https://doi.org/10.1115/1.4055636
Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction
J. Eng. Gas Turbines Power. March 2023, 145(3): 031013.
doi: https://doi.org/10.1115/1.4055753
Topics:
Flow (Dynamics)
,
Noise (Sound)
,
Rotors
,
Turbulence
,
Wakes
,
Design
,
Pressure
Assessing the Structural Integrity of Plasma-Sprayed Multilayer Thermal Barrier Coatings
J. Eng. Gas Turbines Power. March 2023, 145(3): 031014.
doi: https://doi.org/10.1115/1.4055668
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031015.
doi: https://doi.org/10.1115/1.4055754
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031016.
doi: https://doi.org/10.1115/1.4055726
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031017.
doi: https://doi.org/10.1115/1.4056022
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
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031019.
doi: https://doi.org/10.1115/1.4055477
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
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031021.
doi: https://doi.org/10.1115/1.4055366
Topics:
Combustion chambers
,
Delays
,
Flames
,
Noise (Sound)
,
Spin (Aerodynamics)
,
Feedback
,
Oscillations
Investigation of Adaptive Mesh Refinement on an Industrial Gas Turbine Combustor
J. Eng. Gas Turbines Power. March 2023, 145(3): 031022.
doi: https://doi.org/10.1115/1.4055685
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031023.
doi: https://doi.org/10.1115/1.4055904
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
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031025.
doi: https://doi.org/10.1115/1.4055351
Effect of Mixing on the Anchoring and Combustion Regimes of Pure Hydrogen Flames in Sequential Combustors
J. Eng. Gas Turbines Power. March 2023, 145(3): 031026.
doi: https://doi.org/10.1115/1.4055509
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031027.
doi: https://doi.org/10.1115/1.4053563
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
J. Eng. Gas Turbines Power. March 2023, 145(3): 031028.
doi: https://doi.org/10.1115/1.4056855
Topics:
Fuels
,
Rotors
,
Engines
,
Design
,
Batteries
,
Weight (Mass)
,
Flight
,
Optimization
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Heat Release Characteristics of a Volatile, Oxygenated, and Reactive Fuel in a Direct Injection Engine
J. Eng. Gas Turbines Power
Comprehensive Life Cycle Analysis of Diverse Hydrogen Production Routes and Application on a Hydrogen Engine
J. Eng. Gas Turbines Power
Systems-Based Approach To Predicting Tbc Delamination Due To Cmas Infiltration
J. Eng. Gas Turbines Power