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Issues
May 2019
ISSN 0742-4795
EISSN 1528-8919
Research Papers
A New Model Approach for Convective Wall Heat Losses in DQMOM-IEM Simulations for Turbulent Reactive Flows
J. Eng. Gas Turbines Power. May 2019, 141(5): 051001.
doi: https://doi.org/10.1115/1.4041726
Topics:
Boundary-value problems
,
Diffusion (Physics)
,
Entrance region
,
Flames
,
Flow (Dynamics)
,
Heat losses
,
Methane
,
Pipes
,
Probability
,
Simulation
Multiphase Computational Fluid Dynamics Modeling of External Oil Flow From a Journal Bearing
Martin Berthold, Hervé Morvan, Richard Jefferson-Loveday, Colin Young, Benjamin C. Rothwell, Stephen Ambrose
J. Eng. Gas Turbines Power. May 2019, 141(5): 051002.
doi: https://doi.org/10.1115/1.4041517
Improved Modeling Capabilities of the Airflow Within Turbine Case Cooling Systems Using Smart Porous Media
J. Eng. Gas Turbines Power. May 2019, 141(5): 051003.
doi: https://doi.org/10.1115/1.4041933
Topics:
Cooling
,
Flow (Dynamics)
,
Impingement cooling
,
Manifolds
,
Porous materials
,
Turbines
,
Computational fluid dynamics
,
Junctions
Modeling and Control of a Diesel Engine With Regenerative Hydraulic-Assisted Turbocharger
J. Eng. Gas Turbines Power. May 2019, 141(5): 051004.
doi: https://doi.org/10.1115/1.4041932
Topics:
Control equipment
,
Design
,
Diesel engines
,
Engines
,
Exhaust gas recirculation
,
Flow (Dynamics)
,
Pressure
,
Turbochargers
,
Emissions
,
Gain scheduling
Modeling and Control of Combustion Phasing in Dual-Fuel Compression Ignition Engines
J. Eng. Gas Turbines Power. May 2019, 141(5): 051005.
doi: https://doi.org/10.1115/1.4041871
Topics:
Adaptive control
,
Combustion
,
Computer-aided design
,
Control equipment
,
Cycles
,
Engines
,
Errors
,
Exhaust gas recirculation
,
Fuels
,
Simulation
Operation of a Spark Ignition Engine With High Compression Ratio Using Biogas Blended With Natural Gas, Propane, and Hydrogen
J. Eng. Gas Turbines Power. May 2019, 141(5): 051006.
doi: https://doi.org/10.1115/1.4041755
Topics:
Biogas
,
Combustion
,
Compression
,
Density
,
Diesel engines
,
Engines
,
Flames
,
Fuels
,
Hydrogen
,
Natural gas
Performance Testing of an Axial Flow Fan Designed for Air-Cooled Heat Exchanger Applications
J. Eng. Gas Turbines Power. May 2019, 141(5): 051007.
doi: https://doi.org/10.1115/1.4041010
Topics:
Blades
,
Computational fluid dynamics
,
Design
,
Flow (Dynamics)
,
Pressure
,
Heat exchangers
,
Axial flow
,
Clearances (Engineering)
,
Flat plates
,
Test facilities
Nonlinear Vibration of Rotating Corotational Two-Dimensional Beams With Large Displacement
J. Eng. Gas Turbines Power. May 2019, 141(5): 051008.
doi: https://doi.org/10.1115/1.4041024
Topics:
Deformation
,
Displacement
,
Rotation
,
Kinetic energy
,
Rotating beams
,
Vibration
,
Dynamics (Mechanics)
,
Modal analysis
,
Nonlinear vibration
,
Transient analysis
Flow-Induced Steam Valve Vibrations—A Literature Review of Excitation Mechanisms, Preventive Measures, and Design Improvements
J. Eng. Gas Turbines Power. May 2019, 141(5): 051009.
doi: https://doi.org/10.1115/1.4041253
Topics:
Flow (Dynamics)
,
Valves
,
Vibration
,
Pressure
,
Shock (Mechanics)
,
Steam
Theoretical and Experimental Analyses of Directly Lubricated Tilting-Pad Journal Bearings With Leading Edge Groove
J. Eng. Gas Turbines Power. May 2019, 141(5): 051010.
doi: https://doi.org/10.1115/1.4041026
Topics:
Bearings
,
Boundary-value problems
,
Design
,
Flow (Dynamics)
,
Journal bearings
,
Lubricants
,
Lubrication
,
Pressure
,
Temperature
,
Stress
Impact of Predicted Combustor Outlet Conditions on the Aerothermal Performance of Film-Cooled High Pressure Turbine Vanes
J. Eng. Gas Turbines Power. May 2019, 141(5): 051011.
doi: https://doi.org/10.1115/1.4041038
Stability and Limit Cycles of a Nonlinear Damper Acting on a Linearly Unstable Thermoacoustic Mode
J. Eng. Gas Turbines Power. May 2019, 141(5): 051012.
doi: https://doi.org/10.1115/1.4042080
Topics:
Cavities
,
Dampers
,
Limit cycles
,
Pressure
,
Acoustics
An Efficient Iterative Coupled Model for the Study of the Insurgence of the Morton Effect in Tilting Pad Journal Bearings
Duccio Griffini, Simone Salvadori, Enrico Meli, Simone Panconi, Alessandro Ridolfi, Andrea Rindi, Francesco Martelli, Daniele Panara, Leonardo Baldassarre
J. Eng. Gas Turbines Power. May 2019, 141(5): 051013.
doi: https://doi.org/10.1115/1.4041107
Topics:
Bearings
,
Rotors
,
Temperature
,
Journal bearings
,
Vibration
Effects of Inlet Disturbances on Fan Stability
J. Eng. Gas Turbines Power. May 2019, 141(5): 051014.
doi: https://doi.org/10.1115/1.4042204
Topics:
Blades
,
Computation
,
Flow (Dynamics)
,
Pressure
,
Separation (Technology)
,
Stability
,
Computational fluid dynamics
,
Vortices
Static and Dynamic Analysis of a NACA 0021 Airfoil Section at Low Reynolds Numbers Based on Experiments and Computational Fluid Dynamics
David Holst, Francesco Balduzzi, Alessandro Bianchini, Benjamin Church, Felix Wegner, Georgios Pechlivanoglou, Lorenzo Ferrari, Giovanni Ferrara, Christian Navid Nayeri, Christian Oliver Paschereit
J. Eng. Gas Turbines Power. May 2019, 141(5): 051015.
doi: https://doi.org/10.1115/1.4041150
Topics:
Airfoils
,
Computational fluid dynamics
,
Flow (Dynamics)
,
Pressure
,
Reynolds number
,
Simulation
,
Wind tunnels
,
Blades
,
Cycles
,
Engineering simulation
Flame Describing Functions of a Confined Premixed Swirled Combustor With Upstream and Downstream Forcing
J. Eng. Gas Turbines Power. May 2019, 141(5): 051016.
doi: https://doi.org/10.1115/1.4041000
Topics:
Acoustics
,
Combustion chambers
,
Ejectors
,
Flames
,
Microphones
,
Signals
,
Wire
,
Probes
,
Sound pressure
,
Pressure
Extended Range of Fuel Capability for GT13E2 AEV Burner With Liquid and Gaseous Fuels
Martin Zajadatz, Felix Güthe, Ewald Freitag, Theodoros Ferreira-Providakis, Torsten Wind, Fulvio Magni, Jeffrey Goldmeer
J. Eng. Gas Turbines Power. May 2019, 141(5): 051017.
doi: https://doi.org/10.1115/1.4041144
Topics:
Fuels
,
Flames
,
Emissions
,
Nitrogen oxides
,
Gaseous fuels
,
Stress
,
Temperature
Parametric Reduced Order Models for Bladed Disks With Mistuning and Varying Operational Speed
J. Eng. Gas Turbines Power. May 2019, 141(5): 051018.
doi: https://doi.org/10.1115/1.4041204
Topics:
Blades
,
Coordinate measuring machines
,
Disks
,
Finite element methods
,
Finite element model
,
Stiffness
,
Modal analysis
,
Errors
Simulation of a Combined Nozzled and Nozzleless Twin-Entry Turbine for Improved Efficiency
J. Eng. Gas Turbines Power. May 2019, 141(5): 051019.
doi: https://doi.org/10.1115/1.4041315
Topics:
Flow (Dynamics)
,
Turbines
,
Guide vanes
,
Rotors
,
Simulation
Static and Dynamic Coefficient Measurements for a Thrust Collar Used in an Integrally Geared Compressor
J. Eng. Gas Turbines Power. May 2019, 141(5): 051020.
doi: https://doi.org/10.1115/1.4041654
Topics:
Compressors
,
Damping
,
Deflection
,
Degrees of freedom
,
Hammers
,
Rotation
,
Stiffness
,
Stress
,
Test facilities
,
Thrust
Experimental Investigation of Heat Transfer in Cavities of Steam Turbine Casings Under Generic Test Rig Conditions
J. Eng. Gas Turbines Power. May 2019, 141(5): 051021.
doi: https://doi.org/10.1115/1.4041452
Topics:
Cavities
,
Flow (Dynamics)
,
Heat transfer coefficients
,
Steam turbines
,
Temperature
,
Heat transfer
,
Reynolds number
,
Space
Gas Turbines: Combustion, Fuels, and Emissions
Backward-Inclined Diffusion Jet Flames in Crossflow at Low Jet-to-Crossflow Momentum Flux Ratios
J. Eng. Gas Turbines Power. May 2019, 141(5): 051501.
doi: https://doi.org/10.1115/1.4041870
Topics:
Flames
,
Combustion
,
Momentum
Experimental Investigation of Fuel Anti-Knock-Index Requirements in Three Small Two-Stroke Engines for Remotely Piloted Aircraft
J. Eng. Gas Turbines Power. May 2019, 141(5): 051502.
doi: https://doi.org/10.1115/1.4040520
Topics:
Combustion
,
Engines
,
Fuels
,
Two-stroke engines
,
Pressure
,
Aircraft
Gas Turbines: Manufacturing, Materials, and Metallurgy
Effect of Prior Creep Strain on High Cycle Fatigue Life of TI 834
J. Eng. Gas Turbines Power. May 2019, 141(5): 052101.
doi: https://doi.org/10.1115/1.4041872
Topics:
Creep
,
Fatigue
,
Fracture (Materials)
,
Nucleation (Physics)
Process Optimization of Wire-Based Laser Metal Deposition of Titanium
J. Eng. Gas Turbines Power. May 2019, 141(5): 052102.
doi: https://doi.org/10.1115/1.4041167
Topics:
Lasers
,
Optimization
,
Titanium
,
Wire
,
Metals
,
Additive manufacturing
,
Heat
Gas Turbines: Structures and Dynamics
An Extension of the Classical Subset of Nominal Modes Method for the Model Order Reduction of Gyroscopic Systems
J. Eng. Gas Turbines Power. May 2019, 141(5): 052501.
doi: https://doi.org/10.1115/1.4041117
Topics:
Blades
,
Boundary-value problems
,
Coriolis force
,
Modeling
,
Resonance
,
Compressors
,
Rotation
,
Errors
,
Displacement
,
Stiffness
Reduced-Order Modeling of Bladed Disks Considering Small Mistuning of the Disk Sectors
J. Eng. Gas Turbines Power. May 2019, 141(5): 052502.
doi: https://doi.org/10.1115/1.4041071
Internal Combustion Engines
Modeling and Analysis of Tier 4 Locomotives Operating in a High-Altitude Tunnel
J. Eng. Gas Turbines Power. May 2019, 141(5): 052801.
doi: https://doi.org/10.1115/1.4041037
Topics:
Engines
,
Horsepower
,
Locomotives
,
Temperature
,
Trains
,
Tunnels
,
Exhaust gas recirculation
Effects of Squish Flow on Tangential Flow and Turbulence in a Diesel Engine
J. Eng. Gas Turbines Power. May 2019, 141(5): 052802.
doi: https://doi.org/10.1115/1.4042612
Topics:
Cylinders
,
Diesel engines
,
Flow (Dynamics)
,
Turbulence
,
Kinetic energy
,
Engines
,
Particulate matter
Technical Brief
Early Warning Signs of Imminent Thermoacoustic Oscillations Through Critical Slowing Down
J. Eng. Gas Turbines Power. May 2019, 141(5): 054501.
doi: https://doi.org/10.1115/1.4041963
Topics:
Oscillations
,
Pressure
,
Signals
,
Gas turbines
,
Bifurcation
A Method for Matching Two-Stage Turbocharger System and Its Influence on Engine Performance
J. Eng. Gas Turbines Power. May 2019, 141(5): 054502.
doi: https://doi.org/10.1115/1.4039461
Topics:
Compressors
,
Engines
,
Pressure
,
Turbines
,
Turbochargers
,
Stress
,
Fuel consumption
,
Air flow
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