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Issues
June 2017
ISSN 0742-4795
EISSN 1528-8919
Research Papers
Gas Turbines: Combustion, Fuels, and Emissions
Acoustic Damper Placement and Tuning for Annular Combustors: An Adjoint-Based Optimization Study
J. Eng. Gas Turbines Power. June 2017, 139(6): 061501.
doi: https://doi.org/10.1115/1.4035201
Topics:
Acoustics
,
Combustion chambers
,
Dampers
,
Eigenvalues
,
Optimization
,
Design
,
Perturbation theory
,
Algorithms
,
Optimization algorithms
Swirl Flame Response to Simultaneous Axial and Transverse Velocity Fluctuations
J. Eng. Gas Turbines Power. June 2017, 139(6): 061502.
doi: https://doi.org/10.1115/1.4035231
Topics:
Acoustics
,
Combustion chambers
,
Flames
,
Fluctuations (Physics)
Experimental Study on Instability Characteristics of Low-Swirl Flames in a Multinozzle Combustor With Different Swirling Arrays
J. Eng. Gas Turbines Power. June 2017, 139(6): 061503.
doi: https://doi.org/10.1115/1.4035660
Topics:
Combustion
,
Combustion chambers
,
Flames
,
Pressure
Gas Turbines: Cycle Innovations
Assessment of Solar Gas Turbine Hybridization Schemes
J. Eng. Gas Turbines Power. June 2017, 139(6): 061701.
doi: https://doi.org/10.1115/1.4035289
Topics:
Engines
,
Gas turbines
,
Solar energy
,
Steam
,
Design
,
Fuels
Open Loop and Closed Loop Performance of Solid Oxide Fuel Cell Turbine Hybrid Systems During Fuel Composition Changes
J. Eng. Gas Turbines Power. June 2017, 139(6): 061702.
doi: https://doi.org/10.1115/1.4035646
Topics:
Flow (Dynamics)
,
Fuel cells
,
Fuels
,
Solid oxide fuel cells
,
Temperature
,
Transients (Dynamics)
,
Turbines
,
Stress
,
Pressure
Gas Turbines: Heat Transfer
Numerical Analysis of Energy Flow Paths in Exhaust Gas Turbochargers by Means of Conjugate Heat Transfer
J. Eng. Gas Turbines Power. June 2017, 139(6): 061901.
doi: https://doi.org/10.1115/1.4035229
Topics:
Bearings
,
Compressors
,
Cooling
,
Exhaust systems
,
Flow (Dynamics)
,
Heat
,
Heat transfer
,
Temperature
,
Turbines
,
Turbochargers
Thermal Behavior of Radial Foil Bearings Supporting an Oil-Free Gas Turbine: Design of the Cooling Flow Passage and Modeling of the Thermal System
J. Eng. Gas Turbines Power. June 2017, 139(6): 061902.
doi: https://doi.org/10.1115/1.4035324
Topics:
Cooling
,
Rotors
,
Temperature
,
Bearings
,
Flow (Dynamics)
,
Design
,
Turbines
,
Pressure
,
Thermal systems
,
Air flow
Gas Turbines: Structures and Dynamics
Forced Response Analysis of a Mistuned, Compressor Blisk Comparing Three Different Reduced Order Model Approaches
Mauricio Gutierrez Salas, Ronnie Bladh, Hans Mårtensson, Paul Petrie-Repar, Torsten Fransson, Damian M. Vogt
J. Eng. Gas Turbines Power. June 2017, 139(6): 062501.
doi: https://doi.org/10.1115/1.4035209
Topics:
Blades
,
Compressors
,
Errors
,
Finite element methods
,
Finite element model
,
Stiffness
,
Vibration
,
Modal assurance criterion
,
Disks
,
Aerodynamics
Dynamics of Slant Cracked Rotor for a Steam Turbine Generator System
J. Eng. Gas Turbines Power. June 2017, 139(6): 062502.
doi: https://doi.org/10.1115/1.4035323
Topics:
Excitation
,
Fracture (Materials)
,
Rotors
,
Vibration
,
Generators
,
Steam turbines
,
Bearings
A Taylor Series Expansion Approach for Nonlinear Blade Forced Response Prediction Considering Variable Rotational Speed
J. Eng. Gas Turbines Power. June 2017, 139(6): 062503.
doi: https://doi.org/10.1115/1.4035286
Topics:
Blades
,
Condensation
,
Disks
,
Eigenvalues
,
Engines
,
Equations of motion
,
Interpolation
,
Stiffness
,
Damping
,
Dimensions
Labyrinth Seal Leakage Degradation Due to Various Types of Wear
J. Eng. Gas Turbines Power. June 2017, 139(6): 062504.
doi: https://doi.org/10.1115/1.4035658
Topics:
Clearances (Engineering)
,
Flow (Dynamics)
,
Leakage
,
Shapes
,
Wear
,
Pressure
,
Computational fluid dynamics
,
Stators
,
Discharge coefficient
Including Housing–Casing Fluid in a Lateral Rotordynamics Analysis on Electric Submersible Pumps
J. Eng. Gas Turbines Power. June 2017, 139(6): 062505.
doi: https://doi.org/10.1115/1.4035358
Effect of Buoyancy-Induced Rotating Flow on Temperatures of Compressor Disks
J. Eng. Gas Turbines Power. June 2017, 139(6): 062506.
doi: https://doi.org/10.1115/1.4035400
Topics:
Buoyancy
,
Disks
,
Flow (Dynamics)
,
Temperature
,
Cavities
,
Compressors
Noninvasive Parameter Identification in Rotordynamics Via Fluid Film Bearings—Linking Active Lubrication and Operational Modal Analysis
J. Eng. Gas Turbines Power. June 2017, 139(6): 062507.
doi: https://doi.org/10.1115/1.4035447
Topics:
Bearings
,
Damping
,
Fluid films
,
Lubrication
,
Pressure
,
Rotors
,
Signals
,
Stress
,
Modal analysis
,
Rotordynamics
Differential Equation-Based Specification of Turbulence Integral Length Scales for Cavity Flows
J. Eng. Gas Turbines Power. June 2017, 139(6): 062508.
doi: https://doi.org/10.1115/1.4035602
Topics:
Cavities
,
Turbulence
,
Flow (Dynamics)
,
Cavity flows
Gas Turbines: Turbomachinery
An Automated Approach to Nacelle Parameterization Using Intuitive Class Shape Transformation Curves
J. Eng. Gas Turbines Power. June 2017, 139(6): 062601.
doi: https://doi.org/10.1115/1.4035283
Topics:
Computational fluid dynamics
,
Design
,
Drag (Fluid dynamics)
,
Geometry
,
Mach number
,
Shapes
,
Pressure
,
Flow (Dynamics)
Study of Starting Problem of Axisymmetric Divergent Dual Throat Nozzle
J. Eng. Gas Turbines Power. June 2017, 139(6): 062602.
doi: https://doi.org/10.1115/1.4035230
A Research on Waste-Gated Turbine Performance Under Unsteady Flow Condition
J. Eng. Gas Turbines Power. June 2017, 139(6): 062603.
doi: https://doi.org/10.1115/1.4035284
Topics:
Flow (Dynamics)
,
Gates (Closures)
,
Pressure
,
Temperature
,
Turbines
,
Heat transfer
,
Simulation
,
Actuators
,
Turbochargers
,
Transients (Dynamics)
A Robust Industrial Procedure for Measuring Modal Sound Fields in the Development of Radial Compressor Stages
J. Eng. Gas Turbines Power. June 2017, 139(6): 062604.
doi: https://doi.org/10.1115/1.4035287
Topics:
Compressors
,
Noise (Sound)
,
Sensors
Gas Turbines: Vehicular and Small Turbomachines
Cold-Air Bypass Characterization for Thermal Management of Fuel Cell Gas Turbine Hybrids
J. Eng. Gas Turbines Power. June 2017, 139(6): 062701.
doi: https://doi.org/10.1115/1.4035396
Topics:
Air flow
,
Fuel cells
,
Temperature
,
Turbines
,
Compressors
,
Gas turbines
,
Valves
,
Pressure
,
Thermal management
,
Flow (Dynamics)
System-Level Performance of Microturbines With an Inside-Out Ceramic Turbine
Nidal Kochrad, Nicolas Courtois, Miguel Charette, Benoit Picard, Alexandre Landry-Blais, David Rancourt, Jean-Sébastien Plante, Mathieu Picard
J. Eng. Gas Turbines Power. June 2017, 139(6): 062702.
doi: https://doi.org/10.1115/1.4035648
Topics:
Blades
,
Ceramics
,
Composite materials
,
Cooling
,
Cycles
,
Flow (Dynamics)
,
Leakage
,
Microturbines
,
Temperature
,
Turbines
Internal Combustion Engines
On the Transient Three-Dimensional Tribodynamics of Internal Combustion Engine Top Compression Ring
J. Eng. Gas Turbines Power. June 2017, 139(6): 062801.
doi: https://doi.org/10.1115/1.4035282
Topics:
Compression
,
Cylinders
,
Dynamics (Mechanics)
,
Engines
,
Friction
,
Lubricants
,
Pistons
,
Pressure
,
Transients (Dynamics)
,
Temperature
A Real-Time Combustion Control With Reconstructed In-Cylinder Pressure by Principal Component Analysis for a CRDI Diesel Engine
J. Eng. Gas Turbines Power. June 2017, 139(6): 062802.
doi: https://doi.org/10.1115/1.4035395
Topics:
Cylinders
,
Pressure
,
Combustion
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In-Situ Species Concentration Measurements In Ammonia-Mix Flames Using Ftir Spectroscopy
J. Eng. Gas Turbines Power
Temperature Dependence of Aerated Turbine Lubricating Oil Degradation from a Lab-Scale Test Rig
J. Eng. Gas Turbines Power
Multi-Disciplinary Surrogate-Based Optimization of a Compressor Rotor Blade Considering Ice Impact
J. Eng. Gas Turbines Power
Experimental Investigations on Carbon Segmented Seals With Smooth and Pocketed Pads
J. Eng. Gas Turbines Power