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Issues
April 2021
ISSN 0742-4795
EISSN 1528-8919
In this Issue
Research Papers
Modeling of Partially Wetting Liquid Film Using an Enhanced Thin Film Model for Aero-Engine Bearing Chamber Applications
Kuldeep Singh, Medhat Sharabi, Richard Jefferson-Loveday, Stephen Ambrose, Carol Eastwick, Jing Cao, Adrian Jacobs
J. Eng. Gas Turbines Power. April 2021, 143(4): 041001.
doi: https://doi.org/10.1115/1.4049663
Topics:
Bearings
,
Film thickness
,
Flow (Dynamics)
,
Thin films
,
Wetting
,
Aircraft engines
,
Liquid films
,
Drying
,
Simulation
Assessment of Current Capabilities and Near-Term Availability of Hydrogen-Fired Gas Turbines Considering a Low-Carbon Future
J. Eng. Gas Turbines Power. April 2021, 143(4): 041002.
doi: https://doi.org/10.1115/1.4049346
Topics:
Carbon
,
Combustion
,
Fuels
,
Gas turbines
,
Hydrogen
,
Nitrogen oxides
,
Diffusion (Physics)
,
Combustion chambers
,
Emissions
Thermo-Economic Assessment Under Electrical Market Uncertainties of a Combined Cycle Gas Turbine Integrated With a Flue Gas-Condensing Heat Pump
J. Eng. Gas Turbines Power. April 2021, 143(4): 041003.
doi: https://doi.org/10.1115/1.4049769
Topics:
Heat
,
Heat pumps
,
Profitability
,
Stress
,
Uncertainty
,
Combined cycle gas turbines
,
Emissions
,
Flue gases
,
Combined heat and power
,
Boilers
The Feasibility of an Euler–Lagrange Approach for the Modeling of Wet Steam
J. Eng. Gas Turbines Power. April 2021, 143(4): 041004.
doi: https://doi.org/10.1115/1.4049859
Topics:
Condensation
,
Drops
,
Flow (Dynamics)
,
Modeling
,
Nozzles
,
Nucleation (Physics)
,
Steam
,
Vapors
Complex Energy Networks Optimization: Part I—Development and Validation of a Software for Optimal Load Allocation
Maria Alessandra Ancona, Michele Bianchi, Lisa Branchini, Andrea De Pascale, Francesco Melino, Antonio Peretto, Jessica Rosati
J. Eng. Gas Turbines Power. April 2021, 143(4): 041005.
doi: https://doi.org/10.1115/1.4049891
Topics:
Algorithms
,
Computer software
,
Optimization
,
Stress
,
Energy / power systems
,
Cooling
,
Energy generation
Complex Energy Networks Optimization: Part II—Software Application to a Case Study
Maria Alessandra Ancona, Michele Bianchi, Lisa Branchini, Andrea De Pascale, Francesco Melino, Antonio Peretto, Jessica Rosati
J. Eng. Gas Turbines Power. April 2021, 143(4): 041006.
doi: https://doi.org/10.1115/1.4049892
Topics:
Computer software
,
Cooling
,
Energy / power systems
,
Energy generation
,
Fuels
,
Heat pumps
,
Optimization
,
Boilers
,
Internal combustion engines
,
Absorption
Implications of Phase Change on the Aerodynamics of Centrifugal Compressors for Supercritical Carbon Dioxide Applications
Giacomo Persico, Paolo Gaetani, Alessandro Romei, Lorenzo Toni, Ernani Fulvio Bellobuono, Roberto Valente
J. Eng. Gas Turbines Power. April 2021, 143(4): 041007.
doi: https://doi.org/10.1115/1.4049924
Topics:
Compressors
,
Flow (Dynamics)
,
Aerodynamics
Can Water Dilution Avoid Flashback on a Hydrogen-Enriched Micro-Gas Turbine Combustion?—A Large Eddy Simulations Study
J. Eng. Gas Turbines Power. April 2021, 143(4): 041008.
doi: https://doi.org/10.1115/1.4049798
Topics:
Combustion
,
Combustion chambers
,
Flames
,
Hydrogen
,
Temperature
,
Water
,
Large eddy simulation
,
Methane
,
Fuels
,
Turbines
Hybrid Numerical-Experimental Model Update Based on Correlation Approach for Turbine Components
J. Eng. Gas Turbines Power. April 2021, 143(4): 041009.
doi: https://doi.org/10.1115/1.4049767
Test Results for the Static and Rotordynamic Characteristics of a Long (L/D = 0.75) Smooth Seal in Two-Phase (Mainly Gas) Conditions With a 62-Bar Inlet Pressure
J. Eng. Gas Turbines Power. April 2021, 143(4): 041010.
doi: https://doi.org/10.1115/1.4049773
Topics:
Damping
,
Flow (Dynamics)
,
Leakage
,
Pressure
,
Stiffness
,
Computational fluid dynamics
,
Density
,
Two-phase flow
,
Viscosity
Flame Transfer Functions and Dynamics of a Closely Confined Premixed Bluff Body Stabilized Flame With Swirl
J. Eng. Gas Turbines Power. April 2021, 143(4): 041011.
doi: https://doi.org/10.1115/1.4049513
Topics:
Flames
,
Transfer functions
Tip Leakage Flow Instability in a Centrifugal Compressor
J. Eng. Gas Turbines Power. April 2021, 143(4): 041012.
doi: https://doi.org/10.1115/1.4049821
Topics:
Blades
,
Compressors
,
Flow (Dynamics)
,
Impellers
,
Leakage flows
,
Pressure
,
Computational fluid dynamics
,
Vortices
Durable Abrasive Tip Design for Single Crystal Turbine Blades
J. Eng. Gas Turbines Power. April 2021, 143(4): 041013.
doi: https://doi.org/10.1115/1.4049823
Some Observations on the Computational Sensitivity of Rotating Cavity Flows
J. Eng. Gas Turbines Power. April 2021, 143(4): 041014.
doi: https://doi.org/10.1115/1.4049824
Topics:
Cavities
,
Cavity flows
,
Disks
,
Flow (Dynamics)
,
Heat transfer
,
Modeling
,
Simulation
,
Computation
,
Turbulence
,
Eddies (Fluid dynamics)
Large Eddy Simulation of a Turbulent Spray Burner Using Thickened Flame Model and Adaptive Mesh Refinement
J. Eng. Gas Turbines Power. April 2021, 143(4): 041015.
doi: https://doi.org/10.1115/1.4049827
Topics:
Flames
,
Sprays
,
Flow (Dynamics)
,
Drops
,
Modeling
,
Simulation
,
Fuels
Experimental Investigations of Superheated and Supercritical Injections of Liquid Fuels
J. Eng. Gas Turbines Power. April 2021, 143(4): 041016.
doi: https://doi.org/10.1115/1.4049863
Topics:
Fuels
,
Nozzles
,
Pressure
,
Superheating
,
Temperature
,
Sprays
,
Pressure drop
Static Performance of a Hydrostatic Thrust Foil Bearing for Large Scale Oil-Free Turbomachines
J. Eng. Gas Turbines Power. April 2021, 143(4): 041017.
doi: https://doi.org/10.1115/1.4049884
Topics:
Bearings
,
Deflection
,
Film thickness
,
Foil bearings
,
Hydrostatics
,
Pressure
,
Stress
,
Thrust
,
Turbomachinery
,
Disks
Laminar Flame Speed Measurements of Kerosene-Based Fuels Accounting for Uncertainties in Mixture Average Molecular Weight
J. Eng. Gas Turbines Power. April 2021, 143(4): 041018.
doi: https://doi.org/10.1115/1.4049886
Topics:
Flames
,
Fuels
,
Uncertainty
,
Molecular weight
,
Diesel
Static and Rotordynamic Characteristics for Two Types of Novel Mixed Liquid Damper Seals With Hole-Pattern/Pocket-Textured Stator and Helically Grooved Rotor
J. Eng. Gas Turbines Power. April 2021, 143(4): 041019.
doi: https://doi.org/10.1115/1.4049890
Topics:
Dampers
,
Drag (Fluid dynamics)
,
Fluids
,
Leakage
,
Rotors
,
Stators
,
Stiffness
,
Damping
,
Numerical analysis
,
Flow (Dynamics)
Dimensional Characterizations Using Scanning Electron Microscope and Surface Improvement With Electrochemical Polishing of Additively Manufactured Microchannels
J. Eng. Gas Turbines Power. April 2021, 143(4): 041020.
doi: https://doi.org/10.1115/1.4049908
Protection and Identification of Thermoacoustic Azimuthal Modes
J. Eng. Gas Turbines Power. April 2021, 143(4): 041021.
doi: https://doi.org/10.1115/1.4049909
Topics:
Acoustics
,
Combustion chambers
,
Engines
,
Flames
,
Noise (Sound)
,
Phase space
,
Sound pressure
,
Time series
,
Annulus
,
Dynamics (Mechanics)
Preliminary Design Framework for the Power Gearbox in a Contra-Rotating Open Rotor
Diana G. San Benito Pastor, Devaiah Nalianda, Vishal Sethi, Ron Midgley, Andrew Rolt, D. Alejandro Block Novelo
J. Eng. Gas Turbines Power. April 2021, 143(4): 041022.
doi: https://doi.org/10.1115/1.4049411
Topics:
Design
,
Gears
,
Mechanical drives
,
Torque
,
Stress
,
Rotors
,
Propellers
Experimental and Numerical Investigations on the Leakage Flow Characteristics of Helical-Labyrinth-Brush Seals
J. Eng. Gas Turbines Power. April 2021, 143(4): 041023.
doi: https://doi.org/10.1115/1.4048842
Topics:
Cavities
,
Clearances (Engineering)
,
Computational fluid dynamics
,
Flow (Dynamics)
,
Leakage
,
Leakage flows
,
Porous materials
,
Pressure
,
Rotors
,
Pressure drop
Ignition Probability and Lean Ignition Behavior of a Swirled Premixed Bluff Body Stabilized Annular Combustor
Roberto Ciardiello, Rohit S. Pathania, Patton M. Allison, Pedro M. de Oliveira, Epaminondas Mastorakos
J. Eng. Gas Turbines Power. April 2021, 143(4): 041024.
doi: https://doi.org/10.1115/1.4048461
Topics:
Combustion chambers
,
Flames
,
Ignition
,
Probability
Low-Order Modeling to Investigate Clusters of Intrinsic Thermoacoustic Modes in Annular Combustors
J. Eng. Gas Turbines Power. April 2021, 143(4): 041025.
doi: https://doi.org/10.1115/1.4049356
Topics:
Acoustics
,
Combustion chambers
,
Flames
,
Flow (Dynamics)
,
Junctions
,
Reflectance
,
Waves
,
Boundary-value problems
,
Modeling
,
Heat
Acoustic Energy Balance During the Onset, Growth, and Saturation of Thermoacoustic Instabilities
J. Eng. Gas Turbines Power. April 2021, 143(4): 041026.
doi: https://doi.org/10.1115/1.4049347
Topics:
Acoustics
,
Absorption
Experimental Investigation of a Radial Wave Engine Utilizing a Rotary Valved Pressure Gain Combustor
J. Eng. Gas Turbines Power. April 2021, 143(4): 041027.
doi: https://doi.org/10.1115/1.4049452
Topics:
Combustion
,
Combustion chambers
,
Engines
,
Flow (Dynamics)
,
Pressure
,
Turbines
,
Valves
,
Waves
,
Fuels
Numerical Investigation of a Mistuned Academic Bladed Disk Dynamics With Blade/Casing Contact
J. Eng. Gas Turbines Power. April 2021, 143(4): 041028.
doi: https://doi.org/10.1115/1.4047780
Topics:
Blades
,
Disks
,
Simulation
,
Vibration
,
Damping
,
Engineering simulation
Challenges in Validating a Thermo-Hydrodynamic Gas Foil Bearing Model
J. Eng. Gas Turbines Power. April 2021, 143(4): 041029.
doi: https://doi.org/10.1115/1.4047769
Topics:
Bearings
,
Heat
,
Heat transfer
,
Temperature
,
Clearances (Engineering)
,
Flow (Dynamics)
,
Thermohydrodynamics
,
Stress
,
Foil bearings
,
Pressure
Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Dario Luberti, Marios Patinios, Richard W. Jackson, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
J. Eng. Gas Turbines Power. April 2021, 143(4): 041030.
doi: https://doi.org/10.1115/1.4048601
Topics:
Buoyancy
,
Cavities
,
Compressors
,
Design
,
Disks
,
Heat transfer
,
Instrumentation
,
Temperature
,
Thermocouples
,
Aircraft engines
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Blade Excitation Alleviation of a Nozzleless Radial Turbine by Casing Treatment Based on Reduced Order Mode
J. Eng. Gas Turbines Power
Design And Testing of a Compact, Reverse Brayton Cycle, Air (R729) Cooling Machine
J. Eng. Gas Turbines Power
On Hysteresis In A Variable Pitch Fan Transitioning To Reverse Thrust Mode And Back
J. Eng. Gas Turbines Power
Experimental Study on Liquid Jet Trajectory in Cross Flow of Swirling Air at Elevated Pressure Condition
J. Eng. Gas Turbines Power