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Proceedings Papers
Volume 7C: Heat Transfer
General Interest
A Steady Transonic Linear Cascade for True Scale Cooling Measurements
GT 2020; V07CT13A001https://doi.org/10.1115/GT2020-14269
Topics:
Cascades (Fluid dynamics)
,
Cooling
,
Airfoils
,
Lasers
,
Blades
,
Flow (Dynamics)
,
Glass
,
Reynolds number
,
Boundary layers
,
Chords (Trusses)
Analysis of Radiation-Convection Coupled Effects on the Turbine Vane With Different Gas Compositions
GT 2020; V07CT13A002https://doi.org/10.1115/GT2020-14376
Topics:
Convection
,
Radiation (Physics)
,
Turbines
,
Fuels
,
Heat transfer
,
Combustion
,
Gas turbines
,
Hydrogen
,
Carbon dioxide
,
Computational fluid dynamics
Optimization Design of Turbine Blade Cooling Structure Based on Conjugate Heat Transfer
GT 2020; V07CT13A003https://doi.org/10.1115/GT2020-14416
Topics:
Blades
,
Cooling
,
Design
,
Film cooling
,
Heat transfer
,
Optimization
,
Temperature
,
Turbine blades
,
Turbines
Steady and Unsteady Temperature Measurements in the Wake of a Linear Cascade With Heated Airfoils
GT 2020; V07CT13A004https://doi.org/10.1115/GT2020-14442
Topics:
Airfoils
,
Cascades (Fluid dynamics)
,
Temperature measurement
,
Wakes
,
Temperature
,
Fluctuations (Physics)
,
Heat transfer
,
Wire
,
Compressors
,
Probes
Louver Slot Cooling and Full-Coverage Film Cooling With a Combination Internal Coolant Supply
Austin Click, Phillip M. Ligrani, Maggie Hockensmith, Joseph Knox, Chandler Larson, Avery Fairbanks, Federico Liberatore, Rajeshriben Patel, Yin-Hsiang Ho
GT 2020; V07CT13A007https://doi.org/10.1115/GT2020-14520
Topics:
Coolants
,
Cooling
,
Film cooling
,
Reynolds number
,
Cross-flow
,
Heat transfer coefficients
,
Flow (Dynamics)
Development of New Single and High-Density Heat-Flux Gauges for Unsteady Heat Transfer Measurements for a Rotating Transonic Turbine
GT 2020; V07CT13A008https://doi.org/10.1115/GT2020-14527
Topics:
Density
,
Gages
,
Heat flux
,
Heat transfer
,
Turbines
,
Airfoils
,
Cooling
,
Flow (Dynamics)
,
High pressure (Physics)
,
Pressure
Investigation of Similarity Criteria for an Internally-Cooled Turbine Vane Based on Artificial Neural Networks: Part I — Comparison of Similarity Criteria
GT 2020; V07CT13A010https://doi.org/10.1115/GT2020-14617
Topics:
Artificial neural networks
,
Turbines
,
Modeling
,
Temperature
,
Computational fluid dynamics
,
Coolants
,
Cooling
,
Errors
,
Pressure
,
Flow (Dynamics)
Effect of Surface Roughness and Inlet Turbulence Intensity on a Turbine Nozzle Guide Vane External Heat Transfer: Experimental Investigation on a Literature Test Case
GT 2020; V07CT13A011https://doi.org/10.1115/GT2020-14622
Topics:
Heat transfer
,
Nozzle guide vanes
,
Surface roughness
,
Turbines
,
Turbulence
,
Geometry
,
Aerodynamics
,
Computational fluid dynamics
,
Databases
,
Flow (Dynamics)
A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research
GT 2020; V07CT13A012https://doi.org/10.1115/GT2020-14624
Topics:
Design
,
Disks
,
Rotors
,
Cascades (Fluid dynamics)
,
Flow (Dynamics)
,
Belts
,
Computational fluid dynamics
,
Engines
,
Heat transfer
,
Leakage
Effects of Freestream Turbulence Intensity, Turbulence Length Scale, and Exit Reynolds Number on Vane Endwall Secondary Flow and Heat Transfer in a Transonic Turbine Cascade
GT 2020; V07CT13A013https://doi.org/10.1115/GT2020-14639
Topics:
Cascades (Fluid dynamics)
,
Flow (Dynamics)
,
Heat transfer
,
Reynolds number
,
Turbines
,
Turbulence
,
Stress
,
Combustion chambers
,
Gas turbines
,
Mach number
Aerodynamics and Heat Transfer Inside a Gas Turbine Mid-Passage Gap
GT 2020; V07CT13A015https://doi.org/10.1115/GT2020-14756
Topics:
Aerodynamics
,
Gas turbines
,
Heat transfer
,
Turbines
,
Blades
,
Computational fluid dynamics
,
Flow (Dynamics)
,
Heat
,
Stress
,
Cooling
Long Duration Uniform Crystal Temperature Sensor Application in Industrial Gas Turbine for Cooling Design Validation
GT 2020; V07CT13A016https://doi.org/10.1115/GT2020-15010
Topics:
Cooling
,
Crystals
,
Design
,
Industrial gases
,
Temperature sensors
,
Turbines
,
Temperature
,
Engines
,
Sensors
,
Airfoils
Optimization of Turbine Squealer Tip Cooling Design by Combining Shaping and Flow Injection
GT 2020; V07CT13A018https://doi.org/10.1115/GT2020-15116
Topics:
Cooling
,
Design
,
Flow (Dynamics)
,
Optimization
,
Turbines
,
Coolants
,
Film cooling
,
Heat transfer
,
Leakage
,
Leakage flows
Feasibility Study of a Radical Vane-Integrated Heat Exchanger for Turbofan Engine Applications
GT 2020; V07CT13A019https://doi.org/10.1115/GT2020-15243
Topics:
Compressors
,
Ducts
,
Engines
,
Heat
,
Heat exchangers
,
Hydrogen
,
Turbofans
,
Compression
,
Computational fluid dynamics
,
Conceptual design
Acquisition and Processing Considerations for Infrared Images of Rotating Turbine Blades
Brian F. Knisely, Reid A. Berdanier, Karen A. Thole, Charles W. Haldeman, James R. Markham, Joseph E. Cosgrove, Andrew E. Carlson, James J. Scire, Jr.
GT 2020; V07CT13A022https://doi.org/10.1115/GT2020-15522
Topics:
Turbine blades
,
Turbines
,
Sensors
,
Temperature measurement
,
Aircraft propulsion
,
Calibration
,
Computer simulation
,
Cooling
,
Energy generation
,
Film cooling
Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane
GT 2020; V07CT13A023https://doi.org/10.1115/GT2020-15707
Topics:
Additive manufacturing
,
Cooling
,
Engines
,
Nozzle guide vanes
,
Turbines
,
Design
,
Film cooling
,
Suction
,
Flow (Dynamics)
,
Architecture
Phantom Cooling Effects on Rotor Blade Surface Heat Flux in a Transonic Full Scale 1+1/2 Stage Rotating Turbine
GT 2020; V07CT13A024https://doi.org/10.1115/GT2020-15836
Topics:
Blades
,
Heat flux
,
Phantom cooling
,
Rotors
,
Turbines
,
Film cooling
,
High pressure (Physics)
,
Pressure
,
Air Force
,
Leakage flows
The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine
GT 2020; V07CT13A026https://doi.org/10.1115/GT2020-16008
Topics:
Cooling
,
Gas turbines
,
Thermal boundary layers
,
Heat transfer
,
Rotors
,
Temperature gradient
,
Annulus
,
Boundary layers
,
Convection
,
Cylinders
Exploring Applicability of Acoustic Heat Transfer Enhancement Across Various Perturbation Elements
GT 2020; V07CT13A028https://doi.org/10.1115/GT2020-16234
Topics:
Acoustics
,
Heat transfer
,
Excitation
,
Pressure
,
Flow (Dynamics)
,
Cooling
,
Shapes
,
Turbulence
,
Convection
,
Ducts
Internal Air Systems and Seals (Joint With Turbomachinery)
On the Effect of Clearance on the Leakage and Cavity Pressures in an Interlocking Labyrinth Seal Operating With and Without Swirl Brakes: Experiments and Predictions
GT 2020; V07CT14A002https://doi.org/10.1115/GT2020-14152
Topics:
Brakes
,
Cavities
,
Clearances (Engineering)
,
Leakage
,
Pressure
,
Flow (Dynamics)
,
Rotors
,
Rotation
,
Turbomachinery
,
Design
Experimental Study on the Wear-in Behaviour of Brush Seals
GT 2020; V07CT14A003https://doi.org/10.1115/GT2020-14158
Topics:
Wear
,
Rotors
,
Temperature
,
Cycles
,
Service life (Equipment)
,
Transients (Dynamics)
,
Tungsten
Conditioning of Leakage Flows in Gas Turbine Rotor-Stator Cavities
GT 2020; V07CT14A007https://doi.org/10.1115/GT2020-14308
Topics:
Cavities
,
Gas turbines
,
Leakage flows
,
Rotors
,
Stators
,
Flow (Dynamics)
,
Leakage
,
Disks
,
Momentum
,
Engines
Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Dario Luberti, Marios Patinios, Richard W. Jackson, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
GT 2020; V07CT14A008https://doi.org/10.1115/GT2020-14422
Topics:
Aircraft engines
,
Buoyancy
,
Compressors
,
Design
,
Heat transfer
,
Rotors
,
Testing
,
Cavities
,
Disks
,
Temperature
Large Eddy Simulations of High Rossby Number Flow in the High Pressure Compressor Inter-Disk Cavity
GT 2020; V07CT14A009https://doi.org/10.1115/GT2020-14463
Topics:
Cavities
,
Compressors
,
Disks
,
Flow (Dynamics)
,
High pressure (Physics)
,
Large eddy simulation
,
Rayleigh number
,
Buoyancy
,
Cooling systems
,
Gas turbines
Experimental and Computational Investigation of Flow Structure in Buoyancy Dominated Rotating Cavities
GT 2020; V07CT14A011https://doi.org/10.1115/GT2020-14683
Topics:
Buoyancy
,
Cavities
,
Flow (Dynamics)
,
Engineering simulation
,
Rotation
,
Simulation
,
Compressors
,
Computational fluid dynamics
,
Engines
,
Heat transfer
Performance of a Turbine Rim Seal Subject to Rotationally-Driven and Pressure-Driven Ingestion
GT 2020; V07CT14A012https://doi.org/10.1115/GT2020-14773
Topics:
Pressure
,
Turbines
,
Flow (Dynamics)
,
Sealing (Process)
,
Disks
,
Cavities
,
Rotors
,
Annulus
,
Blades
,
Inlet guide vanes
An Integrated Approach to Simulate Gas Turbine Secondary Air System
GT 2020; V07CT14A014https://doi.org/10.1115/GT2020-14966
Topics:
Gas turbines
,
Flow (Dynamics)
,
Design
,
Turbines
,
Computational fluid dynamics
,
Coolants
,
Disks
,
Engines
,
Heat transfer
,
Modeling
Wall-Modelled Large Eddy Simulations of Axial Turbine Rim Sealing
GT 2020; V07CT14A015https://doi.org/10.1115/GT2020-14973
Topics:
Large eddy simulation
,
Sealing (Process)
,
Turbines
,
Rotors
,
Simulation
,
Annulus
,
Blades
,
Cavity flows
,
Convection
,
Eddies (Fluid dynamics)
Experimental Investigation on the Effect of Varying Purge Flow in a Newly Commissioned Single Stage Turbine Test Facility
GT 2020; V07CT14A016https://doi.org/10.1115/GT2020-14975
Topics:
Flow (Dynamics)
,
Test facilities
,
Turbines
,
Cavities
,
Annulus
,
Rotors
,
Air flow
,
Disks
,
Engines
,
Reynolds number
Heat Transfer Analysis in a Rotating Cavity With Axial Through-Flow
GT 2020; V07CT14A017https://doi.org/10.1115/GT2020-14994
Topics:
Cavities
,
Flow (Dynamics)
,
Heat transfer
,
Uncertainty
,
Compressors
,
Curve fitting
,
Disks
,
Geometry
,
Heat conduction
,
Heat flux
Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems
Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Laurent Descamps, Julian Girardeau, Matthieu Simon
GT 2020; V07CT14A022https://doi.org/10.1115/GT2020-15540
Transient Aero-Thermo-Mechanical Multidimensional Analysis of a High Pressure Turbine Assembly Through a Square Cycle
GT 2020; V07CT14A024https://doi.org/10.1115/GT2020-15667
Topics:
Cycles
,
High pressure (Physics)
,
Manufacturing
,
Transients (Dynamics)
,
Turbines
,
Flow (Dynamics)
,
Cooling
,
Engines
,
Heat transfer
,
Aircraft engines
Some Observations on the Computational Sensitivity of Rotating Cavity Flows
GT 2020; V07CT14A026https://doi.org/10.1115/GT2020-16103
Topics:
Aerodynamics
,
Buoyancy
,
Cavities
,
Cavity flows
,
Compressors
,
Computation
,
Disks
,
Eddies (Fluid dynamics)
,
Feedback
,
Flow (Dynamics)
Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Richard W. Jackson, Dario Luberti, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
GT 2020; V07CT14A027https://doi.org/10.1115/GT2020-16219
Topics:
Aircraft engines
,
Buoyancy
,
Compressors
,
Heat transfer
,
Rotors
,
Disks
,
Cavities
,
Flow (Dynamics)
,
Temperature
,
Boundary-value problems
Ekman Layer Scrubbing and Shroud Heat Transfer in Centrifugal Buoyancy-Driven Convection
GT 2020; V07CT14A028https://doi.org/10.1115/GT2020-16220
Topics:
Buoyancy
,
Convection
,
Ekman dynamics
,
Heat transfer
,
Cavities
,
Approximation
,
Computer simulation
,
Eddies (Fluid dynamics)
,
Engines
,
Flow (Dynamics)