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Issues
September 2015
ISSN 0742-4795
EISSN 1528-8919
Research Papers
Gas Turbines: Aircraft Engine
Transient Gas Turbine Performance Diagnostics Through Nonlinear Adaptation of Compressor and Turbine Maps
J. Eng. Gas Turbines Power. September 2015, 137(9): 091201.
doi: https://doi.org/10.1115/1.4029710
Topics:
Compressors
,
Engines
,
Fittings
,
Gas turbines
,
Modeling
,
Transients (Dynamics)
,
Turbines
,
Simulation
,
Flow (Dynamics)
Gas Turbines: Combustion, Fuels, and Emissions
Investigation on Spray and Flame Lift-Off Length of Acetone–Butanol–Ethanol–Diesel Blend in a Constant Volume Chamber
J. Eng. Gas Turbines Power. September 2015, 137(9): 091501.
doi: https://doi.org/10.1115/1.4029676
Topics:
Combustion
,
Diesel
,
Ethanol
,
Flames
,
Fuels
,
Oxygen
,
Sprays
,
Temperature
,
Heat
,
Pressure
Full-Parameter Approach for the Intake Port Design of a Four-Valve Direct-Injection Gasoline Engine
J. Eng. Gas Turbines Power. September 2015, 137(9): 091502.
doi: https://doi.org/10.1115/1.4029686
Topics:
Design
,
Flow (Dynamics)
,
Valves
,
Gasoline engines
,
Engines
,
Cylinders
Alternative Fuels Based on Biomass: An Experimental and Modeling Study of Ethanol Cofiring to Natural Gas
J. Eng. Gas Turbines Power. September 2015, 137(9): 091503.
doi: https://doi.org/10.1115/1.4029625
Topics:
Combustion
,
Ethanol
,
Fuels
,
Ignition delay
,
Modeling
,
Temperature
,
Pressure
,
Flames
Performance of Multiple-Injection Dry Low-NOx Combustors on Hydrogen-Rich Syngas Fuel in an IGCC Pilot Plant
J. Eng. Gas Turbines Power. September 2015, 137(9): 091504.
doi: https://doi.org/10.1115/1.4029614
Topics:
Combustion
,
Combustion chambers
,
Flames
,
Fuels
,
Stress
,
Temperature
,
Emissions
,
Nitrogen oxides
,
Syngas
,
Metals
Improving the Performance of a Biogas Powered Dual Fuel Diesel Engine Using Emulsified Rice Bran Biodiesel as Pilot Fuel Through Adjustment of Compression Ratio and Injection Timing
J. Eng. Gas Turbines Power. September 2015, 137(9): 091505.
doi: https://doi.org/10.1115/1.4029708
Topics:
Biodiesel
,
Biogas
,
Diesel engines
,
Emissions
,
Emulsions
,
Fuels
,
Stress
,
Surfactants
,
Water
,
Compression
An Investigation on Sensitivity of Ignition Delay and Activation Energy in Diesel Combustion
J. Eng. Gas Turbines Power. September 2015, 137(9): 091506.
doi: https://doi.org/10.1115/1.4029777
Topics:
Combustion
,
Engines
,
Fuels
,
Pressure
,
Silicon-on-insulator
,
Temperature
,
Density
,
Ignition
,
Diesel
,
Ignition delay
Helical Flow Disturbances in a Multinozzle Combustor
Michael Aguilar, Michael Malanoski, Gautham Adhitya, Benjamin Emerson, Vishal Acharya, David Noble, Tim Lieuwen
J. Eng. Gas Turbines Power. September 2015, 137(9): 091507.
doi: https://doi.org/10.1115/1.4029696
Topics:
Acoustics
,
Combustion chambers
,
Flow (Dynamics)
,
Nozzles
,
Flames
,
Jets
,
Unsteady flow
Real-Time Control of Maximum Heat Release Rate and Its Influence on Emission Dispersions in Diesel Engines
J. Eng. Gas Turbines Power. September 2015, 137(9): 091508.
doi: https://doi.org/10.1115/1.4029880
Topics:
Combustion
,
Emissions
,
Pressure
,
Rails
,
Fuels
,
Engines
,
Valves
,
Disperse systems
Misfire Detection of Spark Ignition Engines Using a New Technique Based on Mean Output Power
J. Eng. Gas Turbines Power. September 2015, 137(9): 091509.
doi: https://doi.org/10.1115/1.4029914
Large-Eddy Simulation of Turbulent Mixing of a Jet in Cross-Flow
J. Eng. Gas Turbines Power. September 2015, 137(9): 091510.
doi: https://doi.org/10.1115/1.4029915
Topics:
Cross-flow
,
Flow (Dynamics)
,
Scalars
,
Turbulence
,
Trajectories (Physics)
,
Large eddy simulation
Gas Turbines: Structures and Dynamics
Dynamic Leakage Analysis of Noncontacting Finger Seals Based on Dynamic Model
J. Eng. Gas Turbines Power. September 2015, 137(9): 092501.
doi: https://doi.org/10.1115/1.4029776
Topics:
Leakage
,
Rotors
,
Dynamic models
,
Friction
,
Clearances (Engineering)
,
Flow (Dynamics)
,
Excitation
,
Film thickness
A Simplified and Consistent Nonlinear Transient Analysis Method for Gas Bearing: Extension to Flexible Rotors
J. Eng. Gas Turbines Power. September 2015, 137(9): 092502.
doi: https://doi.org/10.1115/1.4029709
Topics:
Bearings
,
Fluids
,
Rotors
,
Differential equations
Thermal and Flow Phenomena Associated With the Behavior of Brush Seals in Aero Engine Bearing Chambers
J. Eng. Gas Turbines Power. September 2015, 137(9): 092503.
doi: https://doi.org/10.1115/1.4029711
Nonlinear Analysis of Rub Impact in a Three-Disk Rotor and Correction Via Bearing and Lubricant Adjustment
J. Eng. Gas Turbines Power. September 2015, 137(9): 092504.
doi: https://doi.org/10.1115/1.4029778
Topics:
Bearings
,
Clearances (Engineering)
,
Damping
,
Disks
,
Lubricants
,
Rotors
,
Stiffness
Rotordynamic Behavior of 225 kW (300 HP) Class PMS Motor–Generator System Supported by Gas Foil Bearings
J. Eng. Gas Turbines Power. September 2015, 137(9): 092505.
doi: https://doi.org/10.1115/1.4029712
Topics:
Bearings
,
Engines
,
Generators
,
Motors
,
Rotors
,
Foil bearings
A Generalized Prediction Method for Rotordynamic Coefficients of Annular Gas Seals
J. Eng. Gas Turbines Power. September 2015, 137(9): 092506.
doi: https://doi.org/10.1115/1.4029883
Gas Turbines: Turbomachinery
Investigation of Tabs in Short Annular Diffusers With Swirling Flow
J. Eng. Gas Turbines Power. September 2015, 137(9): 092601.
doi: https://doi.org/10.1115/1.4029695
Topics:
Diffusers
,
Flow (Dynamics)
,
Pressure
,
Computational fluid dynamics
,
Swirling flow
Multi-Objective Aerodynamic Optimization Design and Data Mining of a High Pressure Ratio Centrifugal Impeller
J. Eng. Gas Turbines Power. September 2015, 137(9): 092602.
doi: https://doi.org/10.1115/1.4029882
Topics:
Data mining
,
Design
,
Impellers
,
Optimization
,
Blades
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