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Issues
October 2020
ISSN 0742-4795
EISSN 1528-8919
Research Papers
Oil Brush Seals in Turbomachinery: Flow Analyses and Closed-Form Solutions
J. Eng. Gas Turbines Power. October 2020, 142(10): 101001.
doi: https://doi.org/10.1115/1.4048327
Topics:
Clearances (Engineering)
,
Flow (Dynamics)
,
Leakage
,
Pressure
,
Pressure drop
,
Rotors
,
Temperature
,
Turbomachinery
,
Viscosity
,
Heating
Real-Time Diagnostic Method of Gas Turbines Operating Under Transient Conditions in Hybrid Power Plants
J. Eng. Gas Turbines Power. October 2020, 142(10): 101002.
doi: https://doi.org/10.1115/1.4048340
Topics:
Engines
,
Gas turbines
,
Transients (Dynamics)
,
Flow (Dynamics)
,
Hybrid power systems
,
Compressors
,
Turbines
Experimental Study on the Film-Cooling Characteristics of the Cylindrical Holes Embedded in Sine-Wave Shaped Trench
J. Eng. Gas Turbines Power. October 2020, 142(10): 101003.
doi: https://doi.org/10.1115/1.4048326
Topics:
Film cooling
,
Flow (Dynamics)
,
Heat transfer
,
Waves
,
Turbulence
,
Vortices
,
Discharge coefficient
,
Shapes
,
Temperature
,
Transients (Dynamics)
Loss Mechanism of Low-Pressure Turbine Secondary Flows Due to Different Incoming Boundary Layers
J. Eng. Gas Turbines Power. October 2020, 142(10): 101004.
doi: https://doi.org/10.1115/1.4048339
Development of Gasoline Direct Injection Engine for Improving Brake Thermal Efficiency Over 44%
J. Eng. Gas Turbines Power. October 2020, 142(10): 101005.
doi: https://doi.org/10.1115/1.4048152
Topics:
Brakes
,
Combustion
,
Compression
,
Engines
,
Exhaust gas recirculation
,
Flow (Dynamics)
,
Ignition
,
Stability
,
Stress
,
Thermal efficiency
Usage of Data Provenance Models in Collaborative Multidisciplinary Aero-Engine Design
J. Eng. Gas Turbines Power. October 2020, 142(10): 101006.
doi: https://doi.org/10.1115/1.4048436
Topics:
Aircraft engines
,
Design
,
Workflow
Soot Emission Simulations of a Single Sector Model Combustor Using Incompletely Stirred Reactor Network Modeling
J. Eng. Gas Turbines Power. October 2020, 142(10): 101007.
doi: https://doi.org/10.1115/1.4048408
Topics:
Combustion chambers
,
Simulation
,
Soot
,
Ceramic matrix composites
,
Chemistry
,
Computational fluid dynamics
,
Modeling
,
Emissions
,
Computation
Tradeoff Assessments for Part Load Controlled Cooling Air in Stationary Gas Turbines
J. Eng. Gas Turbines Power. October 2020, 142(10): 101008.
doi: https://doi.org/10.1115/1.4048452
Topics:
Blades
,
Combined cycles
,
Cooling
,
Corrosion
,
Creep
,
Emissions
,
Flow (Dynamics)
,
Gas turbines
,
Stress
,
Temperature
Experimental and Numerical Investigation on the Influence of Thermally Induced Stress Gradients on Fatigue Life of the Nickel-Base Alloy Mar-M247
J. Eng. Gas Turbines Power. October 2020, 142(10): 101009.
doi: https://doi.org/10.1115/1.4047810
Topics:
Damage
,
Stress
,
Temperature
,
Temperature gradient
,
Low cycle fatigue
,
Deformation
,
Nickel
,
Fracture (Materials)
,
Alloys
,
Fatigue life
Effects of Fuel Staging on the Hydrodynamic Stability of Multinozzle Swirl Flows
J. Eng. Gas Turbines Power. October 2020, 142(10): 101010.
doi: https://doi.org/10.1115/1.4045017
Topics:
Flow (Dynamics)
,
Fuels
,
Nozzles
,
Density
,
Hydrodynamic stability
,
Oscillations
,
Combustion chambers
Analysis of Different Uniflow Scavenging Options for a Medium-Duty 2-Stroke Engine for a U.S. Light-Truck Application
J. Eng. Gas Turbines Power. October 2020, 142(10): 101011.
doi: https://doi.org/10.1115/1.4046711
Topics:
Cylinders
,
Engines
,
Exhaust systems
,
Pistons
,
Two-stroke engines
,
Valves
,
Superchargers
,
Compression
Investigation of Multistage Combustion Inside a Heavy-Duty Natural-Gas Spark-Ignition Engine Using Three-Dimensional Computational Fluid Dynamics Simulations and the Wiebe-Function Combustion Model
J. Eng. Gas Turbines Power. October 2020, 142(10): 101012.
doi: https://doi.org/10.1115/1.4045869
Topics:
Combustion
,
Computational fluid dynamics
,
Simulation
,
Heat
,
Natural gas
,
Engines
,
Flames
,
Cylinders
,
Spark-ignition engine
,
Fuels
A Computational Model for the Analysis of the Static Forced Performance of Self-Equalizing Tilting Pad Thrust Bearings
J. Eng. Gas Turbines Power. October 2020, 142(10): 101013.
doi: https://doi.org/10.1115/1.4048458
Topics:
Bearings
,
Friction
,
Plates (structures)
,
Pressure
,
Stress
,
Thrust bearings
,
Thrust
,
Fluid films
,
Film thickness
,
Computer software
Gas Turbines: Vehicular and Small Turbomachines
Model-Based Design and Optimization for Large Bore Engines: Some Industrial Case Studies
Prashant Srinivasan, Sanketh Bhat, Manthram Sivasubramaniam, Ravi Methekar, Maruthi Devarakonda, Chandan Kumar
J. Eng. Gas Turbines Power. October 2020, 142(10): 102801.
doi: https://doi.org/10.1115/1.4047749
Topics:
Design
,
Engines
,
Catalysts
,
Transients (Dynamics)
Technical Briefs
Examination of Predictive Flame Extinction Boundaries for Bluff Body Stabilized Flames at Elevated Temperature and Pressure Conditions
J. Eng. Gas Turbines Power. October 2020, 142(10): 104501.
doi: https://doi.org/10.1115/1.4046705
Topics:
Flames
,
Temperature
,
Turbulence
,
Pressure
,
Fuels
,
Methane
Discussions
Discussion of “Non-Axisymmetric Flows and Rotordynamic Forces in an Eccentric Shrouded Centrifugal Compressor—Part 1: Measurement” (Song, J., Kim, S., Park, T. C., Cha, B.-J., Lim, D. H., Hong, J. S., Lee, T. W., and Song, S. J., ASME J. Eng. Gas Turbines Power, 141(11), p. 111014)
J. Eng. Gas Turbines Power. October 2020, 142(10): 105501.
doi: https://doi.org/10.1115/1.4047370
Topics:
Compressors
,
Flow (Dynamics)
,
Gas turbines
Discussion of “Non-Axisymmetric Flows and Rotordynamic Forces in an Eccentric Shrouded Centrifugal Compressor—Part 2: Analysis” (Song, J., and Song S. J., ASME J. Eng. Gas Turbines Power, 141(11), p. 111015)
J. Eng. Gas Turbines Power. October 2020, 142(10): 105502.
doi: https://doi.org/10.1115/1.4047372
Topics:
Compressors
,
Flow (Dynamics)
,
Gas turbines
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Swirl Ratio Prediction Model in Rotor-Stator Cavity With Superposed Outward Radial Throughflow Based on Region Partition
J. Eng. Gas Turbines Power (August 2022)
Intercooled Recuperative Aero Engine System Optimization
J. Eng. Gas Turbines Power (August 2022)
Rotor Stability Effects of Tilting Pad Journal Bearings With Assembled Clearance Asymmetry
J. Eng. Gas Turbines Power (August 2022)
Experimental Study of Various Low-Friction Coatings for High-Temperature Gas Foil Bearings Under Cold-Start Conditions
J. Eng. Gas Turbines Power (August 2022)
Performance Optimization of the High-Pressure Compressor in Series Two-Stage Turbocharging System Based on Low-Speed Performance Requirements of Diesel Engine
J. Eng. Gas Turbines Power (August 2022)
