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Issues
July 2015
ISSN 0742-4795
EISSN 1528-8919
Research Papers
Gas Turbines: Aircraft Engine
Multi-objective Optimization of Conceptual Rotorcraft Powerplants: Trade-off Between Rotorcraft Fuel Efficiency and Environmental Impact
J. Eng. Gas Turbines Power. July 2015, 137(7): 071201.
doi: https://doi.org/10.1115/1.4029103
Topics:
Design
,
Engines
,
Nitrogen oxides
,
Optimization
,
Tradeoffs
,
Pareto optimization
,
Power stations
,
Fuel efficiency
,
Engine design
,
Emissions
A New Approach to the Gray-Box Identification of Wiener Models With the Application of Gas Turbine Engine Modeling
J. Eng. Gas Turbines Power. July 2015, 137(7): 071202.
doi: https://doi.org/10.1115/1.4029170
Topics:
Gas turbines
,
Modeling
An Approach for Optimal Measurements Selection on Gas Turbine Engine Fault Diagnosis
J. Eng. Gas Turbines Power. July 2015, 137(7): 071203.
doi: https://doi.org/10.1115/1.4029171
Topics:
Engines
,
Fault diagnosis
,
Genetic algorithms
,
Uncertainty
,
Fingerprints
,
Gas turbines
,
Flow (Dynamics)
Gas Turbines: Combustion, Fuels, and Emissions
Numerical Simulations of a Turbulent High-Pressure Premixed Cooled Jet Flame With the Flamelet Generated Manifolds Technique
J. Eng. Gas Turbines Power. July 2015, 137(7): 071501.
doi: https://doi.org/10.1115/1.4029099
Topics:
Combustion
,
Enthalpy
,
Flamelet generated manifold
,
Flames
,
Heat losses
,
High pressure (Physics)
,
Turbulence
,
Simulation
,
Temperature
,
Computer simulation
A Quasi-dimensional Model of the Ignition Delay for Combustion Modeling in Spark-Ignition Engines
J. Eng. Gas Turbines Power. July 2015, 137(7): 071502.
doi: https://doi.org/10.1115/1.4029100
Topics:
Combustion
,
Engines
,
Flames
,
Ignition
,
Ignition delay
,
Modeling
,
Turbulence
,
Spark-ignition engine
,
Pressure
,
Calibration
Increasing Flashback Resistance in Lean Premixed Swirl-Stabilized Hydrogen Combustion by Axial Air Injection
J. Eng. Gas Turbines Power. July 2015, 137(7): 071503.
doi: https://doi.org/10.1115/1.4029119
Topics:
Combustion
,
Combustion chambers
,
Emissions
,
Flames
,
Flow (Dynamics)
,
Fuels
,
Hydrogen
,
Momentum
,
Temperature
,
Stability
Creating Reduced Kinetics Models That Satisfy the Entropy Inequality
J. Eng. Gas Turbines Power. July 2015, 137(7): 071504.
doi: https://doi.org/10.1115/1.4029172
Topics:
Entropy
,
Methane
,
Temperature
,
Flames
,
Simulation
Correspondence Between “Stable” Flame Macrostructure and Thermo-acoustic Instability in Premixed Swirl-Stabilized Turbulent Combustion
J. Eng. Gas Turbines Power. July 2015, 137(7): 071505.
doi: https://doi.org/10.1115/1.4029173
Topics:
Combustion chambers
,
Flames
,
Flow (Dynamics)
,
Acoustics
,
Combustion
Effect of Cetane Improver on Combustion and Emission Characteristics of Coal-Derived Sasol Isomerized Paraffinic Kerosene in a Single Cylinder Diesel Engine
J. Eng. Gas Turbines Power. July 2015, 137(7): 071506.
doi: https://doi.org/10.1115/1.4029207
Topics:
Combustion
,
Emissions
,
Fuels
,
Pressure
,
Temperature
,
Ignition
,
Cylinders
,
Diesel engines
The Interactions of In-Cylinder Flow and Fuel Spray in a Gasoline Direct Injection Engine With Variable Tumble
J. Eng. Gas Turbines Power. July 2015, 137(7): 071507.
doi: https://doi.org/10.1115/1.4029208
Topics:
Cylinders
,
Flow (Dynamics)
,
Sprays
,
Air flow
,
Engines
Gas Turbines: Structures and Dynamics
Optimal Failure-Finding Intervals for Heat Shields in a Gas Turbine Combustion Chamber Using a Multicriteria Approach
J. Eng. Gas Turbines Power. July 2015, 137(7): 072501.
doi: https://doi.org/10.1115/1.4029202
Topics:
Combustion chambers
,
Delays
,
Failure
,
Gas turbines
,
Heat shielding
,
Inspection
,
Optimization
,
Risk
,
Maintenance
,
Reliability
Experimental Identification of Dynamic Force Coefficients for a 110 MM Compliantly Damped Hybrid Gas Bearing
J. Eng. Gas Turbines Power. July 2015, 137(7): 072502.
doi: https://doi.org/10.1115/1.4029203
Topics:
Bearings
,
Damping
,
Excitation
,
Pressure
,
Stiffness
,
Stress
,
Gas bearings
,
Rotors
,
Vibration
An Energy-Based Approach to Determine the Fatigue Strength and Ductility Parameters for Life Assessment of Turbine Materials
J. Eng. Gas Turbines Power. July 2015, 137(7): 072503.
doi: https://doi.org/10.1115/1.4029204
Topics:
Cycles
,
Ductility
,
Fatigue
,
Fatigue life
,
Fatigue strength
,
Fracture toughness
,
Stress
,
High cycle fatigue
,
Turbines
,
Fatigue testing
High-Precision Control for Magnetically Suspended Rotor of a DGMSCMG Based on Motion Separation
J. Eng. Gas Turbines Power. July 2015, 137(7): 072504.
doi: https://doi.org/10.1115/1.4029205
Topics:
Design
,
Molten salt reactors
,
Rotors
,
Separation (Technology)
,
Simulation
,
Stability
,
Stiffness
,
Torque
,
Control equipment
,
Motion control
Optical Methods for Studies of Self-Excited Oscillations and the Effect of Dampers in a High Pressure Single Sector Combustor
J. Eng. Gas Turbines Power. July 2015, 137(7): 072505.
doi: https://doi.org/10.1115/1.4029355
Topics:
Combustion chambers
,
Dampers
,
Ejectors
,
Fuels
,
Heat
,
Oscillations
,
Pressure
,
Flow (Dynamics)
,
Chemiluminescence
,
Temperature
Gas Turbines: Turbomachinery
Gas-Expanded Lubricant Performance and Effects on Rotor Stability in Turbomachinery
J. Eng. Gas Turbines Power. July 2015, 137(7): 072601.
doi: https://doi.org/10.1115/1.4028846
Topics:
Bearings
,
Compressors
,
Damping
,
Fluids
,
Lubricants
,
Rotors
,
Stability
,
Stiffness
,
Turbogenerators
,
Machinery
Computational Fluid Dynamic Simulation of a Supercritical CO2 Compressor Performance Map
J. Eng. Gas Turbines Power. July 2015, 137(7): 072602.
doi: https://doi.org/10.1115/1.4029121
Topics:
Blades
,
Compressors
,
Computational fluid dynamics
,
Flow (Dynamics)
,
Fluids
,
Geometry
,
Simulation
,
Supercritical carbon dioxide
,
Vapors
,
Diffusers
Unsteady Investigation on Tip Flow Field and Rotating Stall in Counter-Rotating Axial Compressor
J. Eng. Gas Turbines Power. July 2015, 137(7): 072603.
doi: https://doi.org/10.1115/1.4029101
Topics:
Flow (Dynamics)
,
Leakage flows
,
Pressure
,
Stall inception
,
Rotors
,
Unsteady flow
,
Compressors
,
Blades
,
Clearances (Engineering)
,
Simulation
Optimization of the Efficiency of Stall Control Using Air Injection for Centrifugal Compressors
J. Eng. Gas Turbines Power. July 2015, 137(7): 072604.
doi: https://doi.org/10.1115/1.4029169
Topics:
Compressors
,
Diffusers
,
Flow (Dynamics)
,
Fluids
,
Impellers
,
Pressure
,
Computer simulation
,
Design
,
Optimization
,
Blades
Optimal Turbulent Schmidt Number for RANS Modeling of Trailing Edge Slot Film Cooling
J. Eng. Gas Turbines Power. July 2015, 137(7): 072605.
doi: https://doi.org/10.1115/1.4029206
Topics:
Film cooling
,
Flow (Dynamics)
,
Reynolds-averaged Navier–Stokes equations
,
Turbulence
,
Coolants
,
Viscosity
,
Simulation
,
Scalars
,
Modeling
Roles of Organic Emissions in the Formation of Near Field Aircraft-Emitted Volatile Particulate Matter: A Kinetic Microphysical Modeling Study
J. Eng. Gas Turbines Power. July 2015, 137(7): 072606.
doi: https://doi.org/10.1115/1.4029366
Topics:
Aerosols
,
Aircraft
,
Emissions
,
Modeling
,
Nucleation (Physics)
,
Particulate matter
,
Vapors
,
Water
,
Plumes (Fluid dynamics)
,
Soot
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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