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Proceedings Papers
Volume 5A: Heat Transfer
Conjugate Heat Transfer
LES-Conjugate Heat Transfer Analysis of a Ribbed Cooling Passage Using the Immersed Boundary Method
GT 2019; V05AT10A001https://doi.org/10.1115/GT2019-90397
Topics:
Cooling
,
Heat transfer
,
Simulation
,
Ducts
,
Flow (Dynamics)
,
Boundary layers
,
Boundary-value problems
,
Convection
,
Flat plates
,
Fluctuations (Physics)
Experimental Study on Analogy Principle of Overall Cooling Effectiveness for Composite Cooling Structures With Both Internal Cooling and Film Cooling
GT 2019; V05AT10A002https://doi.org/10.1115/GT2019-90705
Topics:
Composite materials
,
Cooling
,
Film cooling
,
Temperature
,
Momentum
,
Cylinders
,
Thermography
Predictions of Impingement Heat Transfer With Dimples, Pin-Fins and Zig-Zag Rib Obstacles: Conjugate Heat Transfer Computational Fluid Dynamics Predictions
GT 2019; V05AT10A003https://doi.org/10.1115/GT2019-90730
Topics:
Computational fluid dynamics
,
Fins
,
Heat transfer
,
Flow (Dynamics)
,
Cooling
,
Combustion chambers
,
Cross-flow
,
Jets
,
Pressure
,
Combustion
A Computational Technique to Evaluate the Relative Influence of Internal and External Cooling on Overall Effectiveness
GT 2019; V05AT10A004https://doi.org/10.1115/GT2019-90999
Topics:
Cooling
,
Coolants
,
Film cooling
,
Computational fluid dynamics
,
Heat transfer
,
Boundary-value problems
,
Convection
,
Flow (Dynamics)
,
Simulation
,
Flat plates
Experimental Study on Overall Cooling Effectiveness of Swirl-Stabilized Model Combustor With Effusion Cooling
Yongbin Ji, Liang Zhang, Ming Jin, Bing Ge, Shusheng Zang, Jianhua Xin, Weiliang Wu, Mingjia Li, Wenyan Xu
GT 2019; V05AT10A005https://doi.org/10.1115/GT2019-91080
Topics:
Combustion chambers
,
Cooling
,
Flow (Dynamics)
,
Heat
,
Nozzles
,
Swirling flow
,
Aircraft engines
,
Calibration
,
Coolants
,
Corners (Structural elements)
Numerical Study of Heat Transfer in Novel Wavy Trailing Edge Design for Gas Turbine Airfoils
GT 2019; V05AT10A007https://doi.org/10.1115/GT2019-91123
Topics:
Airfoils
,
Design
,
Gas turbines
,
Heat transfer
,
Blades
,
Cooling
,
Pressure
,
Coolants
,
Suction
,
Fluids
Conjugate Heat Transfer Analysis to Assess Overall Cooling Effectiveness of High Pressure Turbine Nozzle With Optimized Film Cooling Hole Arrangements
GT 2019; V05AT10A008https://doi.org/10.1115/GT2019-91194
Topics:
Cooling
,
Film cooling
,
Heat transfer
,
High pressure (Physics)
,
Nozzles
,
Turbines
,
Pressure
,
Temperature
,
Design
,
Coolants
A Steady State Thermal Prediction Method for Ship Board Turbocharger and its Validation With Experiments
GT 2019; V05AT10A009https://doi.org/10.1115/GT2019-91228
Topics:
Ships
,
Steady state
,
Turbochargers
,
Temperature
,
Turbines
,
Wheels
,
Heat transfer
,
Fluids
,
Rotors
,
Boundary-value problems
The Effect of Heat Transfer on Turbine Performance
GT 2019; V05AT10A010https://doi.org/10.1115/GT2019-91556
Topics:
Heat transfer
,
Turbines
,
Blades
,
Heat
,
Cooling
,
Design
,
Flow (Dynamics)
,
Brayton cycle
,
Compressors
,
Computational fluid dynamics
Steady Conjugate Heat Transfer Method for High Temperature Gradient in Turbomachinery Applications
GT 2019; V05AT10A011https://doi.org/10.1115/GT2019-91578
Topics:
Heat transfer
,
High temperature
,
Turbomachinery
,
Shock waves
,
Blades
,
Stability
,
Stress
,
Temperature
,
Combustion chambers
,
Compressors
Numerical Investigation on Cooling Air Flow and Resistance Characteristics Inner Laminated Cooling Structures
GT 2019; V05AT10A012https://doi.org/10.1115/GT2019-92025
Topics:
Air flow
,
Cooling
,
Density
,
Flow (Dynamics)
,
Shapes
,
Film cooling
,
Pressure
,
Drag (Fluid dynamics)
,
Fluid dynamics
,
Gas turbines
Numerical Internal Cooling
Numerical Study on Heat Transfer and Flow Characteristics in Double Turning Areas Ribbed Serpentine Channel With Lateral Outflow
GT 2019; V05AT11A002https://doi.org/10.1115/GT2019-90143
Topics:
Flow (Dynamics)
,
Heat transfer
,
Outflow
,
Turning
,
Pressure
,
Rotation
,
Suction
,
Blades
,
Computer simulation
,
Design
Heat Transfer Enhancement for Gas Turbine Blade Leading Edge Cooling Using Curved Double-Wall/Vortex Cooling With Various Disturbing Objects
GT 2019; V05AT11A003https://doi.org/10.1115/GT2019-90211
Topics:
Blades
,
Cooling
,
Gas turbines
,
Heat transfer
,
Vortices
,
Pressure
,
Bridges (Structures)
,
Fins
,
Impingement cooling
,
Computer simulation
Numerical Study on Flow and Heat Transfer Characteristics of Pin-Fins With Different Shapes
GT 2019; V05AT11A006https://doi.org/10.1115/GT2019-90520
Topics:
Fins
,
Flow (Dynamics)
,
Heat transfer
,
Shapes
,
Friction
,
Blades
,
Computer software
,
Cooling
,
Geometry
,
Heat
Numerical Investigation on the Effect of Rotation and Holes Arrangement in Cold Bridge Type Impingement Cooling Systems
GT 2019; V05AT11A008https://doi.org/10.1115/GT2019-90770
Topics:
Bridges (Structures)
,
Impingement cooling
,
Rotation
,
Heat transfer
,
Cavities
,
Coolants
,
Cooling
,
Flow (Dynamics)
,
Blades
,
Cooling systems
Numerical Investigation of Rotation Effects on the Flow and Heat Transfer on the Turbine Blade Tip Underside With Bleed Hole at Different Locations
GT 2019; V05AT11A009https://doi.org/10.1115/GT2019-90789
Topics:
Flow (Dynamics)
,
Heat transfer
,
Rotation
,
Turbine blades
,
Cooling
,
Blades
,
Computer simulation
,
Coolants
,
Coriolis force
,
Corrosion
Numerical Film Cooling
Effect of Non-Axisymmetric Endwall Profiling on Heat Transfer and Film Cooling Effectiveness of a Transonic Rotor Blade
GT 2019; V05AT12A002https://doi.org/10.1115/GT2019-90154
Topics:
Blades
,
Film cooling
,
Heat transfer
,
Rotors
,
Cooling
,
Pressure
,
Cascades (Fluid dynamics)
,
Corners (Structural elements)
,
Flow (Dynamics)
,
Heat flux
Generalization of Machine-Learned Turbulent Heat Flux Models Applied to Film Cooling Flows
GT 2019; V05AT12A008https://doi.org/10.1115/GT2019-90498
Topics:
Film cooling
,
Flow (Dynamics)
,
Heat flux
,
Machinery
,
Turbulence
,
Design
,
Diffusion (Physics)
,
Engineering simulation
,
Heat transfer
,
Machine learning
Film Cooling of Compound Angle Upstream Sister Holes
GT 2019; V05AT12A009https://doi.org/10.1115/GT2019-90518
Topics:
Film cooling
,
Cooling
,
Density
,
Flat plates
,
Flow (Dynamics)
,
Modeling
,
Navier-Stokes equations
,
Simulation
,
Turbulence
Numerical Study on Flow and Heat Transfer Characteristics of Discrete Film Cooling Holes of the Sinusoidal Longitudinal Corrugated Heat Liner
GT 2019; V05AT12A010https://doi.org/10.1115/GT2019-90575
Topics:
Film cooling
,
Flow (Dynamics)
,
Heat
,
Heat transfer
,
Discharge coefficient
,
Cross-flow
,
Boundary-value problems
,
Pressure
,
Pressure gradient
,
Air flow
Topology and Physical Interpretation of Turbulence Model Behavior on an Array of Film Cooling Jets
GT 2019; V05AT12A011https://doi.org/10.1115/GT2019-90646
Topics:
Film cooling
,
Jets
,
Topology
,
Turbulence
,
Anisotropy
,
Engineering simulation
,
Gas turbines
,
Prandtl number
,
Resolution (Optics)
,
Shapes
Effects of Velocity Ratio on Trends in Film-Cooling Adiabatic Effectiveness and Turbulence
GT 2019; V05AT12A012https://doi.org/10.1115/GT2019-90943
Topics:
Film cooling
,
Turbulence
,
Reynolds-averaged Navier–Stokes equations
,
Heat flux
,
Stress
,
Cooling
,
Density
,
Engineering simulation
,
Flat plates
,
Jets
Effect of Blade Row Interaction on Rotor Film Cooling
GT 2019; V05AT12A013https://doi.org/10.1115/GT2019-90961
Topics:
Blades
,
Film cooling
,
Rotors
,
Boundary-value problems
,
Computation
,
Cooling
,
Momentum
,
Turbines
,
Wakes
,
Design
Numerical Study on Cooling Characteristics of Double-Row Cylindrical Holes on Upstream Endwall
GT 2019; V05AT12A014https://doi.org/10.1115/GT2019-91069
Topics:
Cooling
,
Film cooling
,
Jets
,
Pressure
,
Vortices
,
Airfoils
,
Simulation
,
Suction
Numerical Investigation of the Effect of Inlet Flow Angle on Film Cooling Performance for the Blade Tip With Suction Surface Squealer Rim
GT 2019; V05AT12A015https://doi.org/10.1115/GT2019-91104
Topics:
Blades
,
Film cooling
,
Flow (Dynamics)
,
Suction
,
Pressure
,
Leakage
,
Coolants
,
Design
,
Cascades (Fluid dynamics)
,
Leakage flows
Large-Eddy Simulations of Heat Transfer Within a Multi-Perforation Synthetic Jets Configuration
GT 2019; V05AT12A016https://doi.org/10.1115/GT2019-91375
Topics:
Heat transfer
,
Jets
,
Large eddy simulation
,
Flow (Dynamics)
,
Pistons
,
Heat
,
Suction
,
Acoustics
,
Cavities
,
Cooling
Enhancement of Film Cooling Effectiveness Using Dean Vortices
GT 2019; V05AT12A017https://doi.org/10.1115/GT2019-91475
Topics:
Film cooling
,
Gas turbines
,
Heat transfer
,
Vortices
Evaluating the Usefulness of RANS in Film Cooling
GT 2019; V05AT12A019https://doi.org/10.1115/GT2019-91788
Topics:
Film cooling
,
Reynolds-averaged Navier–Stokes equations
,
Coolants
,
Flow (Dynamics)
,
Computation
,
Channel flow
,
Cooling
,
Gas turbines
,
Probes
,
Thermocouples
General Experimental Heat Transfer
High Resolution Measurements of Heat Transfer, Near-Wall Intermittency, and Reynolds-Stresses Along a Flat Plate Boundary Layer Undergoing Bypass Transition
GT 2019; V05AT13A001https://doi.org/10.1115/GT2019-90248
Topics:
Boundary layers
,
Flat plates
,
Heat transfer
,
Resolution (Optics)
,
Stress
,
Turbulence
,
Reynolds number
,
Pressure
,
Wire
,
Belts
Investigation and Thermal Modeling of the Thermal Contact Resistance at a Steam Turbine Blade Root
Dennis Toebben, Alexander Goerner, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig
GT 2019; V05AT13A003https://doi.org/10.1115/GT2019-90769
Topics:
Blades
,
Contact resistance
,
Modeling
,
Steam turbines
,
Flux (Metallurgy)
,
Heat transfer
,
Heat
,
Pressure
,
Centrifugal force
,
Cycles
Linear Cascade and Wind Tunnel Development for Turbine Blade Tip Heat Transfer Investigations With and Without Film Cooling
GT 2019; V05AT13A007https://doi.org/10.1115/GT2019-91074
Topics:
Cascades (Fluid dynamics)
,
Film cooling
,
Heat transfer
,
Turbine blades
,
Wind tunnels
,
Blades
,
Boundary layers
,
Cooling
,
Engines
,
Flow (Dynamics)
The Effect of Surface Tension on Bubble Generation in Gas-Sheared Liquid Films
GT 2019; V05AT13A008https://doi.org/10.1115/GT2019-91303
Topics:
Bubbles
,
Liquid films
,
Surface tension
,
Bearings
,
Aircraft engines
,
Brightness (Photometry)
,
Cooling
,
Density
,
Ducts
,
Fluids
A Modular Transonic Turbine Cascade for Cooled Rotor Metal Effectiveness Investigations
GT 2019; V05AT13A011https://doi.org/10.1115/GT2019-91697
Topics:
Cascades (Fluid dynamics)
,
Metals
,
Rotors
,
Turbines
,
Blades
,
Cooling
,
Engines
,
Flow (Dynamics)
,
Coolants
,
Cooling systems
Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation
Shawn Siroka, Reid A. Berdanier, Karen A. Thole, Kam S. Chana, Charles W. Haldeman, Richard J. Anthony
GT 2019; V05AT13A013https://doi.org/10.1115/GT2019-91817
Topics:
Gages
,
Heat flux
,
Thin films
,
Sensors
,
Turbines
,
Nanofabrication
,
Temperature
,
Test facilities
,
Thermal properties
,
Ambiguity
Impact of Sweeping Jet on Area-Averaged Impingement Heat Transfer
GT 2019; V05AT13A014https://doi.org/10.1115/GT2019-91897
Topics:
Heat transfer
,
Disks
,
Temperature
,
Copper
,
Design
,
Energy budget (Physics)
,
Feedback
,
Flow (Dynamics)
,
Inertia (Mechanics)
Thermal Characterization of a Turbulent Free Jet With Planar Laser Induced Fluorescence (PLIF)
GT 2019; V05AT13A015https://doi.org/10.1115/GT2019-92058
Topics:
Fluorescence
,
Lasers
,
Thermal characterization
,
Turbulence
,
Particulate matter
,
Temperature
,
Temperature distribution
,
Air flow
,
Calibration
,
Combustion
Thermal Development of an Impinging Jet Using Planar Laser Induced Fluorescence (PLIF)
GT 2019; V05AT13A016https://doi.org/10.1115/GT2019-92062
Topics:
Fluorescence
,
Lasers
,
Cooling
,
Heat transfer
,
Combustion
,
Heat transfer coefficients
,
Reynolds number
,
Steady state
,
Temperature
,
Temperature gradient
Experimental Internal Cooling
Detailed Heat Transfer Coefficient Measurements on a Scaled Realistic Turbine Blade Internal Cooling System
GT 2019; V05AT16A001https://doi.org/10.1115/GT2019-90097
Topics:
Cooling systems
,
Heat transfer coefficients
,
Turbine blades
,
Cooling
,
Heat transfer
,
Fins
,
Additive manufacturing
,
Blades
,
Coolants
,
Design
Effect of 45-Deg Rib Orientations on Heat Transfer in a Rotating Two-Pass Channel With Aspect Ratio From 4:1 to 2:1
GT 2019; V05AT16A002https://doi.org/10.1115/GT2019-90099
Topics:
Heat transfer
,
Cooling
,
Flow (Dynamics)
,
Pressure
,
Rotation
,
Pressure drop
,
Blades
,
Design
,
Gas turbines
,
Reynolds number
Vortical Structures in Pin Fin Arrays for Turbine Cooling Applications
GT 2019; V05AT16A003https://doi.org/10.1115/GT2019-90552
Topics:
Cooling
,
Turbines
,
Flow (Dynamics)
,
Reynolds number
,
Turbulence
,
Vortices
,
Heat transfer
,
Physics
,
Wakes
,
Fins
Experimental Investigations of Turbulent Flow in a Rotating Ribbed Channel in Terms of the Effect of Coriolis Force
GT 2019; V05AT16A004https://doi.org/10.1115/GT2019-90757
Topics:
Coriolis force
,
Turbulence
,
Flow (Dynamics)
,
Vortices
,
Particulate matter
,
Reynolds number
,
Rotation
,
Shear stress
Developing Secondary Flow and Heat Transfer in the Entrance Region of a Square Channel With 45° Crossed Rib Arrangement
GT 2019; V05AT16A005https://doi.org/10.1115/GT2019-90801
Topics:
Entrance region
,
Flow (Dynamics)
,
Heat transfer
,
Cooling
,
Stress
,
Algebra
,
Blades
,
Computer simulation
,
Convection
,
Copper
Multiphysics Modeling and Optimization
Multi-Physics Simulation Based Approach for Life Prediction of a Gas Turbine Combustor Liner
GT 2019; V05AT20A001https://doi.org/10.1115/GT2019-90897
Topics:
Combustion chambers
,
Gas turbines
,
Physics
,
Simulation
,
Stress
,
Aircraft engines
,
Computational fluid dynamics
,
Cycles
,
Fatigue
,
Finite element methods
An Assessment of Machine Learning Techniques for Predicting Turbine Airfoil Component Temperatures, Using FEA Simulations for Training Data
GT 2019; V05AT20A002https://doi.org/10.1115/GT2019-91004
Topics:
Airfoils
,
Engineering simulation
,
Finite element analysis
,
Machine learning
,
Simulation
,
Temperature
,
Turbines
,
Algorithms
,
Artificial neural networks
,
Design
Finite Element Transient Modelling for Aero-Thermo-Mechanical Analysis of Whole Gas Turbine Engine
GT 2019; V05AT20A003https://doi.org/10.1115/GT2019-91278
Topics:
Finite element analysis
,
Gas turbines
,
Modeling
,
Transients (Dynamics)
,
Engines
,
Fluids
,
Geometry
,
Temperature
,
Cycles
,
Deformation