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Proceedings Papers
Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration
Front Matter
Heat Transfer: Internal Air Systems
Development of Large-Diameter Hybrid Film-Riding Seals for sCO2 Turbines
Rahul A. Bidkar, Uttara Kumar, Deepak Trivedi, Xiaohua Zhang, Collin Rambacher, Aaron Rimpel, Thomas Kerr, Jeremy Johnson
GT 2024; V008T14A004https://doi.org/10.1115/GT2024-123289
Topics:
Turbines
,
Temperature
,
Clearances (Engineering)
,
Film thickness
,
Fluids
,
Carbon dioxide
,
Design
,
Rotors
,
Computational fluid dynamics
,
Deformation
Flow Transition in the Wheel Side Space of a 1.5-Stage Test Turbine
GT 2024; V008T14A006https://doi.org/10.1115/GT2024-123896
Topics:
Flow (Dynamics)
,
Turbines
,
Wheels
,
Pressure
,
Sealing (Process)
,
Annulus
,
Gas turbines
,
Geometry
,
Simulation
,
Air flow
Experimental Measurements of Buoyancy Induced Flow in Rotating Cavities Under High Reynolds Number Conditions
GT 2024; V008T14A021https://doi.org/10.1115/GT2024-128942
Topics:
Buoyancy
,
Cavities
,
Flow (Dynamics)
,
Reynolds number
,
Disks
,
Temperature
,
Heat transfer
,
Compressibility
,
Cycles
,
Density
A Physics Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities
GT 2024; V008T14A022https://doi.org/10.1115/GT2024-128967
Topics:
Artificial neural networks
,
Cavities
,
Gas turbines
,
Heat transfer
,
Physics
,
Temperature profiles
,
Flux (Metallurgy)
,
Heat
,
Heat conduction
,
Inverse problems
On the Relationship Between Swirl and Unsteadiness Within Turbine Rim Seals
Simon Vella, Hui Tang, Mauro Carnevale, James A. Scobie, Gary D. Lock, Francesco Salvatori, Carl M. Sangan
GT 2024; V008T14A023https://doi.org/10.1115/GT2024-129016
Topics:
Clearances (Engineering)
,
Emission spectroscopy
,
Spectroscopy
,
Turbines
The Effect of Rotor Leakage Flows on Hot Gas Ingestion
GT 2024; V008T14A024https://doi.org/10.1115/GT2024-129257
Topics:
Leakage flows
,
Rotors
,
Cavities
,
Flow (Dynamics)
,
Leakage
,
Disks
,
Temperature
,
Gas turbines
,
Geometry
,
Space
Windage Characteristics of a Compressor Stator Well Cavity
GT 2024; V008T14A025https://doi.org/10.1115/GT2024-129288
Topics:
Cavities
,
Compressors
,
Stators
Heat Transfer: Internal Cooling
Numerical Study on Effects of Different Corrugated Height and Initial Crossflow on Impingement Jet Heat Transfer
GT 2024; V008T15A003https://doi.org/10.1115/GT2024-121343
Topics:
Heat transfer
,
Cooling
,
Flow (Dynamics)
,
Gas turbines
,
Impingement cooling
,
Jets
,
Turbines
,
Airfoils
,
Flat plates
,
Geometry
Investigating the Unsteady Dynamics of a Multi-Jet Impingement Cooling Flow Using Large Eddy Simulation
Christian Morsbach, Marcel Matha, Robin G. Brakmann, Sadiya Tabassum, Michael Bergmann, Michael Schroll, Christian Willert, Edmund Kügeler
GT 2024; V008T15A005https://doi.org/10.1115/GT2024-122465
Direct Numerical Simulation of Air-Cooled and Air-Heated Channels
GT 2024; V008T15A008https://doi.org/10.1115/GT2024-122883
Topics:
Computer simulation
,
Convection
,
Fluids
Computational Study of Additively Manufactured Internally Cooled Airfoils for Industrial Gas Turbine Applications
GT 2024; V008T15A009https://doi.org/10.1115/GT2024-123502
Topics:
Additive manufacturing
,
Airfoils
,
Industrial gases
,
Reynolds-averaged Navier–Stokes equations
,
Turbines
,
Cooling
,
Design
,
Jets
,
Turbine blades
,
Blades
Entry Region Heat Transfer Augmentation With Pins, Fins, and Turbulators in Circular Channels
GT 2024; V008T15A010https://doi.org/10.1115/GT2024-123526
Topics:
Fins
,
Heat transfer
,
Pins (Engineering)
,
Boundary layers
,
Reynolds number
,
Convection
,
Heat transfer coefficients
,
Pressure
,
Aircraft engines
,
Entrance region
Efficient Modelling of Blade Cooling Using a Hybrid 1D-3D Approach
GT 2024; V008T15A012https://doi.org/10.1115/GT2024-123956
Topics:
Blades
,
Computational fluid dynamics
,
Cooling
,
Film cooling
,
Modeling
,
Network models
,
Turbines
Experimental and Numerical Investigation on Heat Transfer and Flow Characteristics of Array Jet Impingement Cooling With Film Extraction at the Turbine Shroud
GT 2024; V008T15A018https://doi.org/10.1115/GT2024-126331
Topics:
Computer simulation
,
Flow (Dynamics)
,
Heat transfer
,
Impingement cooling
,
Liquid crystals
,
Steady state
,
Thermography
,
Turbines
Effect of Rotation on 45-Degree Broken V-Ribs in a 2 Pass Square Channel
GT 2024; V008T15A026https://doi.org/10.1115/GT2024-128221
Topics:
Liquid crystals
,
Rotation
,
Thermography
,
Cooling
,
Heat transfer
,
Gas turbines
,
Turbine blades
,
Turbines
,
Air-breathing engines
,
Airfoils
Experimental and Numerical Study on Turbulent Flow Heat Transfer and Turbulent Flow in Rotating Channel Roughened With Vortex Ribs
GT 2024; V008T15A027https://doi.org/10.1115/GT2024-128372
Topics:
Cooling
,
Heat transfer
,
Turbulence
,
Vortices
,
Pressure
,
Convection
,
Fluids
,
Heat
,
Reynolds number
,
Rotation
Impinging Jet Heat Transfer of Liquid Carbon Dioxide at Constant Enthalpy
GT 2024; V008T15A028https://doi.org/10.1115/GT2024-128470
Topics:
Boiling
,
Carbon dioxide
,
Enthalpy
,
Heat transfer
Industrial and Cogeneration
Development of an Efficient Compressor and Turbine for a 2MW-Class Emergency Gas Turbine
GT 2024; V008T16A001https://doi.org/10.1115/GT2024-120898
Topics:
Compressors
,
Emergencies
,
Gas turbines
,
Turbines
,
Energy generation
,
Engines
,
Generators
,
Performance
,
Power outages
,
Power systems (Machinery)
Energy and Economic Optimization of the Design and Operation of Hybrid Energy Plants Under Current and Future Economic Scenarios
Giulia Anna Maria Castorino, Enzo Losi, Lucrezia Manservigi, Michele Pinelli, Pier Ruggero Spina, Mauro Venturini
GT 2024; V008T16A002https://doi.org/10.1115/GT2024-121980
Topics:
Design
,
Economics
,
Optimization
,
Renewable energy
,
Absorption
,
Algorithms
,
Energy / power systems
,
Heat pumps
,
Boilers
,
Carbon dioxide
Thermodynamic Analysis and Optimization of an Innovative Closed Loop Brayton Cycle Fueled With Hydrogen
Maria Alessandra Ancona, Michele Bianchi, Bruno Cavuoti, Andrea De Pascale, Francesco Melino, Antonio Peretto
GT 2024; V008T16A004https://doi.org/10.1115/GT2024-128682
Topics:
Brayton cycle
,
Hydrogen
,
Optimization
State-of-Charge (SoC) Management of PTES Coupled Industrial Cogeneration Systems
GT 2024; V008T16A005https://doi.org/10.1115/GT2024-128921
Topics:
Brayton cycle
,
Cogeneration systems
,
Design
,
Dynamics (Mechanics)
,
Electricity (Physics)
,
Energy storage
,
Heat
,
Heat exchangers
,
High temperature
,
Modeling