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Issues
January 2022
ISSN 0742-4795
EISSN 1528-8919
In this Issue
Research Papers
Electrochemical Defect Analysis of Additive Manufactured Components
J. Eng. Gas Turbines Power. January 2022, 144(1): 011001.
doi: https://doi.org/10.1115/1.4052199
Topics:
Additive manufacturing
,
Defect analysis
,
Machining
,
Quality control
,
X-rays
An Extrema Approach to Probabilistic Creep Modeling in Finite Element Analysis
J. Eng. Gas Turbines Power. January 2022, 144(1): 011002.
doi: https://doi.org/10.1115/1.4052260
Topics:
Creep
,
Damage
,
Finite element analysis
,
Rupture
,
Simulation
,
Stress
,
Engineering simulation
,
Modeling
Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially Premixed Flame
J. Eng. Gas Turbines Power. January 2022, 144(1): 011003.
doi: https://doi.org/10.1115/1.4052262
Topics:
Flames
,
Flow (Dynamics)
,
Fuels
,
Oscillations
,
Combustion chambers
,
Fluctuations (Physics)
Flamelet Versus Detailed Chemistry Large Eddy Simulation for a Liquid-Fueled Gas Turbine Combustor: A Comparison of Accuracy and Computational Cost
J. Eng. Gas Turbines Power. January 2022, 144(1): 011004.
doi: https://doi.org/10.1115/1.4052257
Topics:
Chemistry
,
Combustion
,
Combustion chambers
,
Emissions
,
Flamelet generated manifold
,
Fuels
,
Modeling
,
Nitrogen oxides
,
Simulation
,
Soot
Experimental Study of a Novel Centrifugal Compressor With Two Successive and Independent Rotors
Van-Thang Nguyen, Cheikh Brahim Abed, Amelie Danlos, Florent Ravelet, Richard Paridaens, Michael Deligant, Sofiane Khelladi, Farid Bakir
J. Eng. Gas Turbines Power. January 2022, 144(1): 011005.
doi: https://doi.org/10.1115/1.4052506
Topics:
Compressors
,
Rotors
,
Pressure
,
Flow (Dynamics)
An Investigation of the Tapered Strut on Aerodynamic Performance of the Exhaust Diffuser Under Different Swirls
J. Eng. Gas Turbines Power. January 2022, 144(1): 011006.
doi: https://doi.org/10.1115/1.4052383
Topics:
Diffusers
,
Exhaust systems
,
Pressure
,
Struts (Engineering)
,
Flow (Dynamics)
,
Air flow
Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines
Kazuhiko Komatsu, Hironori Miyazawa, Cheng Yiran, Masayuki Sato, Takashi Furusawa, Satoru Yamamoto, Hiroaki Kobayashi
J. Eng. Gas Turbines Power. January 2022, 144(1): 011007.
doi: https://doi.org/10.1115/1.4052142
Topics:
Blades
,
Computer simulation
,
Failure
,
Flow (Dynamics)
,
Machinery
,
Pressure
,
Rotors
,
Stators
,
Steam turbines
,
Time series
Achieving Better Power Plant Guarantees Through a New Exergy-Based Approach for the HRSG
J. Eng. Gas Turbines Power. January 2022, 144(1): 011008.
doi: https://doi.org/10.1115/1.4052143
Topics:
Exergy
,
Exhaust systems
,
Heat recovery steam generators
,
Steam
,
Temperature
,
Gas turbines
,
Design
,
Steam turbines
,
Pressure
,
Power stations
High-Performance Computing Probabilistic Fracture Mechanics Implementation for Gas Turbine Rotor Disks on Distributed Architectures Including Graphics Processing Units
J. Eng. Gas Turbines Power. January 2022, 144(1): 011009.
doi: https://doi.org/10.1115/1.4052078
Topics:
Fracture mechanics
,
Graphics processing units
,
Rotors
,
Architecture
A Novel Large-Eddy Simulation-Based Process for NOx Emission Assessment in a Premixed Swirl Stabilized Combustion System
J. Eng. Gas Turbines Power. January 2022, 144(1): 011010.
doi: https://doi.org/10.1115/1.4052027
Topics:
Emissions
,
Flames
,
Fuels
,
Nitrogen oxides
,
Temperature
,
Turbulence
,
Pressure
,
Combustion chambers
,
Combustion
CO Emission Modeling in a Heavy Duty Annular Combustor Operating With Natural Gas
J. Eng. Gas Turbines Power. January 2022, 144(1): 011011.
doi: https://doi.org/10.1115/1.4052028
Topics:
Combustion chambers
,
Emissions
,
Flames
,
Pressure
,
Temperature
,
Turbulence
,
Oxidation
,
Heat losses
,
Equilibrium (Physics)
,
Combustion
Reducing Uncertainty in the Onset of Combustion Instabilities Using Dynamic Pressure Information and Bayesian Neural Networks
J. Eng. Gas Turbines Power. January 2022, 144(1): 011012.
doi: https://doi.org/10.1115/1.4052145
Topics:
Artificial neural networks
,
Combustion
,
Combustion chambers
,
Combustion systems
,
Engineering prototypes
,
Errors
,
Pressure
,
Probability
,
Signals
,
Uncertainty
Carbon and Hydrocarbon Particle Seeding in Air-Breathing Rotating Detonation Engine
J. Eng. Gas Turbines Power. January 2022, 144(1): 011013.
doi: https://doi.org/10.1115/1.4051987
Topics:
Explosions
,
Particulate matter
,
Waves
,
Engines
,
Carbon
A Study on Fundamental Combustion Properties of Oxymethylene Ether-2
J. Eng. Gas Turbines Power. January 2022, 144(1): 011014.
doi: https://doi.org/10.1115/1.4052097
Topics:
Combustion
,
Ethers (Class of compounds)
,
Flames
,
Fuels
,
Ignition delay
,
Pressure
,
Temperature
,
Sensitivity analysis
,
Ignition
,
Modeling
Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations
Jihang Li, Hyunguk Kwon, Drue Seksinsky, Daniel Doleiden, Jacqueline O'Connor, Yuan Xuan, Michel Akiki, James Blust
J. Eng. Gas Turbines Power. January 2022, 144(1): 011015.
doi: https://doi.org/10.1115/1.4052384
Topics:
Flames
,
Flow (Dynamics)
,
Simulation
,
Temperature
,
Combustion chambers
Accelerated Creep Test Qualification of Creep-Resistance Using the Wilshire–Cano–Stewart Constitutive Model and Stepped Isostress Method
J. Eng. Gas Turbines Power. January 2022, 144(1): 011016.
doi: https://doi.org/10.1115/1.4052205
Topics:
Creep
,
Rupture
,
Stress
,
Temperature
,
Damage
,
Calibration
Experimental Investigation of Secondary Flows and Length Reduction for a Low-Pressure Compressor Transition Duct
J. Eng. Gas Turbines Power. January 2022, 144(1): 011017.
doi: https://doi.org/10.1115/1.4052086
Topics:
Ducts
,
Flow (Dynamics)
,
Rotors
,
Pressure
,
Probes
,
Compressors
Transient Thermo-Acoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor
J. Eng. Gas Turbines Power. January 2022, 144(1): 011018.
doi: https://doi.org/10.1115/1.4052259
Topics:
Acoustics
,
Combustion chambers
,
Flames
,
Hydrogen
,
Methane
,
Pressure
,
Spin (Aerodynamics)
,
Transients (Dynamics)
,
Oscillations
,
Data acquisition
Design and Analysis of an Aircraft Thermal Management System Linked to a Low Bypass Ratio Turbofan Engine
J. Eng. Gas Turbines Power. January 2022, 144(1): 011019.
doi: https://doi.org/10.1115/1.4052031
Topics:
Design
,
Engines
,
Temperature
,
Thermal management
,
Heat
,
Aircraft
,
Flow (Dynamics)
,
Stress
Modeling of Turbulent Premixed CH4/H2/Air Flames Including the Influence of Stretch and Heat Losses
J. Eng. Gas Turbines Power. January 2022, 144(1): 011020.
doi: https://doi.org/10.1115/1.4051989
Topics:
Flames
,
Methane
,
Turbulence
,
Heat losses
Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on Particle Image Velocimetry Data
J. Eng. Gas Turbines Power. January 2022, 144(1): 011021.
doi: https://doi.org/10.1115/1.4052098
Topics:
Combustion chambers
,
Flow (Dynamics)
,
Fluctuations (Physics)
,
Waves
,
Acoustics
,
Turbulence
,
Particulate matter
,
Modeling
A Stochastic Model for Nanoparticle Deposits Growth
J. Eng. Gas Turbines Power. January 2022, 144(1): 011022.
doi: https://doi.org/10.1115/1.4051988
Topics:
Nanoparticles
,
Particulate matter
,
Fittings
,
Adhesion
Knowledge-Based Adaptation of Product and Process Design in Blisk Manufacturing
J. Eng. Gas Turbines Power. January 2022, 144(1): 011023.
doi: https://doi.org/10.1115/1.4052029
Topics:
Manufacturing
,
Process design
,
Optimization
,
Blades
An Unconventional Method for the Diagnosis and Study of Generator Rotor Thermal Bows
J. Eng. Gas Turbines Power. January 2022, 144(1): 011024.
doi: https://doi.org/10.1115/1.4052079
Topics:
Generators
,
Regression models
,
Rotors
,
Vibration
Effect of Shock Wave Behavior on Unsteady Aerodynamic Characteristics of Oscillating Transonic Compressor Cascade
J. Eng. Gas Turbines Power. January 2022, 144(1): 011025.
doi: https://doi.org/10.1115/1.4052159
A Novel Test Rig Using Air for Investigation of Vibration and Interaction of Two Steam Turbine Control Valves
J. Eng. Gas Turbines Power. January 2022, 144(1): 011026.
doi: https://doi.org/10.1115/1.4052160
Topics:
Pressure
,
Valves
,
Vibration
,
Flow (Dynamics)
Details of Shrouded Stator Hub Cavity Flow in a Multistage Axial Compressor Part 2: Leakage Flow Characteristics in Stator Wells
J. Eng. Gas Turbines Power. January 2022, 144(1): 011027.
doi: https://doi.org/10.1115/1.4051958
Topics:
Cavities
,
Flow (Dynamics)
,
Leakage flows
,
Stators
,
Wells
,
Clearances (Engineering)
,
Compressors
,
Temperature
,
Rotors
,
Cavity flows
Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based on the Applicability Analysis of Leakage Models Using Bulk-Flow Method
J. Eng. Gas Turbines Power. January 2022, 144(1): 011028.
doi: https://doi.org/10.1115/1.4052267
Topics:
Cavities
,
Clearances (Engineering)
,
Damping
,
Flow (Dynamics)
,
Leakage
,
Leakage flows
,
Pressure
,
Rotors
,
Sealing (Process)
,
Stiffness
Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances
J. Eng. Gas Turbines Power. January 2022, 144(1): 011029.
doi: https://doi.org/10.1115/1.4052382
Topics:
Blades
,
Cascades (Fluid dynamics)
,
Compressors
,
Flow (Dynamics)
,
Pressure
,
Stators
,
Suction
,
Flow control
,
Valves
,
Errors
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Modeling of Frictional Inter-Bristle Contact in Brush Seals With Shaft Radial Movements
J. Eng. Gas Turbines Power
Image-based flashback detection in a hydrogen-fired gas turbine using a convolutional autoencoder
J. Eng. Gas Turbines Power
Fuel Thermal Management and Injector Part Design for LPBF Manufacturing
J. Eng. Gas Turbines Power
An investigation of a multi-injector, premix/micromix burner burning pure methane to pure hydrogen
J. Eng. Gas Turbines Power