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Proceedings Papers

Update of the sCO 2 -Test Rig at Cranfield University

Eduardo Anselmi, Pierre Belleoud, Ioannis Roumeliotis, Vassilios Pachidis

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A024, June 13–17, 2022

Paper No: GT2022-83273

DOI: https://doi.org/10.1115/GT2022-83273

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Topics: Carbon dioxide, Cycles, Data acquisition systems, Fluids, Heat exchangers, Heat recovery, Supercritical carbon dioxide, Temperature measurement, Thermal management, Thermodynamic power cycles

Proceedings Papers

Investigation of Gas Turbine Internal Cooling Using Supercritical CO2 – Effect of Surface Roughness and Channel Aspect Ratio

Arnab Roy, Matthew Searle, Sridharan Ramesh, Douglas Straub

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A026, June 13–17, 2022

Paper No: GT2022-83319

DOI: https://doi.org/10.1115/GT2022-83319

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Topics: Cooling, Gas turbines, Supercritical carbon dioxide, Surface roughness, Reynolds number, Additive manufacturing, Computational fluid dynamics, Heat transfer, Flow (Dynamics), Fluids

Proceedings Papers

Numerical Predictions of Mean Performance and Dynamic Behavior of a 10 MWe sCO2 Compressor with Test Data Validation

Ashvin Hosangadi, Tim Weathers, Zisen Liu, Robert Pelton, Karl Wygant, Jason Wilkes

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A009, June 13–17, 2022

Paper No: GT2022-82017

DOI: https://doi.org/10.1115/GT2022-82017

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Topics: Carbon dioxide, Compressors, Condensation, Fluids, Surges

Proceedings Papers

Stall Margin Improvement in a Transonic Compressor With a Casing Treatment: Flow Mechanism

Chunill Hah

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A039, June 13–17, 2022

Paper No: GT2022-83363

DOI: https://doi.org/10.1115/GT2022-83363

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Topics: Compressors, Flow (Dynamics), Leakage flows, Collisions (Physics), Design, Blades, Delays, Fluids, Large eddy simulation, Leakage

Proceedings Papers

On the Influence of Stator-Rotor Radial Gap Size on the Fluid-Dynamic Performance of Mini-ORC Supersonic Turbines

Alessandro Cappiello, Matteo Majer, Raffaele Tuccillo, Matteo Pini

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A015, June 13–17, 2022

Paper No: GT2022-83309

DOI: https://doi.org/10.1115/GT2022-83309

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Topics: Fluids, Organic Rankine cycle, Rotors, Stators, Turbines, Flow (Dynamics), High temperature, Inflow, Machinery, Computation

Proceedings Papers

Canned Sealless Pumps for Hazardous Applications?

Abdulrahman Alsultan, Shuja Alharbi

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A006, June 13–17, 2022

Paper No: GT2022-82105

DOI: https://doi.org/10.1115/GT2022-82105

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Topics: Pumps, Design, Fluids, Leakage, Maintenance, Benzene, Hazardous substances, Hydrogen, Ignition, Petroleum industry

Proceedings Papers

The Effect of Gas and Surface Temperature on Cold-Side and Hot-Side Turbine Deposition

Jeffrey P. Bons, Chihsiu Lo, Eric Nied, Jiaxuan Han

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A012, June 13–17, 2022

Paper No: GT2022-82027

DOI: https://doi.org/10.1115/GT2022-82027

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Topics: Temperature, Turbines, Dust, Jets, Particulate matter, Ceramics, Flow (Dynamics), Air flow, Computational fluid dynamics, Fluids

Proceedings Papers

Numerical Simulation of Multi-Scale Oil Films on a Rotating Cup Using VOF and Coupled Eulerian Thin-Film-DPM Approaches

A. Nicoli, K. Singh, R. Jefferson-Loveday, S. Ambrose, S. Mouvanal

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A033, June 13–17, 2022

Paper No: GT2022-82533

DOI: https://doi.org/10.1115/GT2022-82533

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Topics: Bearings, Computer simulation, Drops, Engineering simulation, Engines, Film thickness, Flow (Dynamics), Fluids, Gas turbines, Geometry

Proceedings Papers

Modeling of Inviscid Flow Shock Formation in a Wedge-Shaped Domain Using a Physics-Informed Neural Network-Based Partial Differential Equation Solver

Ryno Laubscher, Pieter Rousseau, Chris Meyer

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A020, June 13–17, 2022

Paper No: GT2022-81768

DOI: https://doi.org/10.1115/GT2022-81768

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Topics: Artificial neural networks, Computational fluid dynamics, Inviscid flow, Modeling, Partial differential equations, Physics, Shock (Mechanics), Wedges, Architecture, Equations of state

Proceedings Papers

Low Mach Preconditioning for Turbomachinery Flow Simulations With Cavities and Variable Gas Compositions

Pierre Sivel, Christian Frey, Edmund Kügeler, Markus Keil

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A005, June 13–17, 2022

Paper No: GT2022-79369

DOI: https://doi.org/10.1115/GT2022-79369

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Topics: Cavities, Flow simulation, Turbomachinery, Fluids, Computation, Exhaust systems, Gases, Computer simulation, Density, Inflow

Proceedings Papers

Spray Characterization of a Preheated Bio-Oil Surrogate at Elevated Pressures

Mohsen Broumand, Murray J. Thomson, Sean Yun, Zekai Hong

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A003, June 13–17, 2022

Paper No: GT2022-80430

DOI: https://doi.org/10.1115/GT2022-80430

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Topics: Sprays, Density, Drops, Fluids, Lasers, Momentum, Viscosity, Chemical reactions, Combustion, Computer simulation

Proceedings Papers

IDAES Platform for Evaluating Thermal Energy Storage for Coal-Fired Indirect sCO 2 Power Cycles

Joshua Schmitt, Fernando Karg Bulnes, Anoop Mathur

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A021, June 13–17, 2022

Paper No: GT2022-83379

DOI: https://doi.org/10.1115/GT2022-83379

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Topics: Coal, Thermal energy storage, Thermodynamic power cycles, Temperature, Flow (Dynamics), Modeling, Steady state, Chemical processes, Combustion, Computer software

Proceedings Papers

A Computational Investigation of Wall-Film Formation by an Impinging Liquid Jet in Crossflow

Gina M. Magnotti, Brandon A. Sforzo, Christopher F. Powell

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 13–17, 2022

Paper No: GT2022-80993

DOI: https://doi.org/10.1115/GT2022-80993

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Topics: Adhesion, Algebra, Aluminum plate, Bubbles, Combustion, Combustion chambers, Emissions, Film thickness, Fluids, Fuels

Proceedings Papers

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

Gary D. Lock, Richard W. Jackson, Mikolaj Pernak, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Hui Tang, James A. Scobie

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A007, June 13–17, 2022

Paper No: GT2022-82023

DOI: https://doi.org/10.1115/GT2022-82023

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Topics: Buoyancy, Compressors, Flow (Dynamics), Rotors, Disks, Fluids, Heat transfer, Temperature, Cavities, Compressibility

Proceedings Papers

Thermal Management for Electrification in Aircraft Engines: Optimization of Coolant System

N. Raske, O. Ausin Gonzalez, S. Furino, M. Pietropaoli, S. Shahpar, F. Montomoli

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A013, June 13–17, 2022

Paper No: GT2022-82538

DOI: https://doi.org/10.1115/GT2022-82538

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Topics: Aircraft engines, Coolants, Electrification, Fluids, Optimization, Thermal management, Topology

Proceedings Papers

LES-CHT for a Rotating Cavity with Axial Throughflow

Tom Hickling, Li He

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A014, June 13–17, 2022

Paper No: GT2022-82982

DOI: https://doi.org/10.1115/GT2022-82982

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Topics: Cavities, Disks, Flow (Dynamics), Fluids, Heat transfer, Temperature, Electrical conductivity, Heating, Thermal conductivity, Aerodynamics

Proceedings Papers

Accurate and Efficient Computation of Heat Transfer Coefficient From CFD Simulations

Jose M. Chaquet, Carlos Perez, Jaime Quintanal

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A009, June 13–17, 2022

Paper No: GT2022-81788

DOI: https://doi.org/10.1115/GT2022-81788

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Topics: Computation, Computational fluid dynamics, Engineering simulation, Heat transfer coefficients, Simulation, Fluids, Computer simulation, Flux (Metallurgy), Heat, Heat flux

Proceedings Papers

Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities

Hui Tang, J. Michael Owen

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A002, June 13–17, 2022

Paper No: GT2022-80477

DOI: https://doi.org/10.1115/GT2022-80477

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Topics: Buoyancy, Cavities, Flow (Dynamics), Heat transfer, Plumes (Fluid dynamics), Disks, Fluids, Temperature, Convection, Compressibility

Proceedings Papers

Economizer Location Optimization for a Centrifugal Compressor With Refrigerant as Working Fluid

Jose Urcia, Jin Yan, Tadeu Fagundes

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A003, June 13–17, 2022

Paper No: GT2022-79574

DOI: https://doi.org/10.1115/GT2022-79574

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Topics: Compressors, Fluids, Optimization, Refrigerants, Cycles, Cascades (Fluid dynamics), Flow (Dynamics), Thermodynamic cycles, Design, Engineering standards

Proceedings Papers

A Numerical Study on Conjugate Heat Transfer of Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Structure

Ryan J. Wardell, Marcel Otto, Matthew Smith, Erik Fernandez, Jayanta Kapat

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A015, June 13–17, 2022

Paper No: GT2022-82044

DOI: https://doi.org/10.1115/GT2022-82044

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Topics: Cooling, Heat transfer, Supercritical carbon dioxide, Cycles, Fluids, Turbomachinery, Geometry, Temperature, Blades, Computer software

NARROW

Update of the sCO 2 -Test Rig at Cranfield University

Investigation of Gas Turbine Internal Cooling Using Supercritical CO2 – Effect of Surface Roughness and Channel Aspect Ratio

Numerical Predictions of Mean Performance and Dynamic Behavior of a 10 MWe sCO2 Compressor with Test Data Validation

Stall Margin Improvement in a Transonic Compressor With a Casing Treatment: Flow Mechanism

On the Influence of Stator-Rotor Radial Gap Size on the Fluid-Dynamic Performance of Mini-ORC Supersonic Turbines

Canned Sealless Pumps for Hazardous Applications?

The Effect of Gas and Surface Temperature on Cold-Side and Hot-Side Turbine Deposition

Numerical Simulation of Multi-Scale Oil Films on a Rotating Cup Using VOF and Coupled Eulerian Thin-Film-DPM Approaches

Modeling of Inviscid Flow Shock Formation in a Wedge-Shaped Domain Using a Physics-Informed Neural Network-Based Partial Differential Equation Solver

Low Mach Preconditioning for Turbomachinery Flow Simulations With Cavities and Variable Gas Compositions

Spray Characterization of a Preheated Bio-Oil Surrogate at Elevated Pressures

IDAES Platform for Evaluating Thermal Energy Storage for Coal-Fired Indirect sCO 2 Power Cycles

A Computational Investigation of Wall-Film Formation by an Impinging Liquid Jet in Crossflow

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

Thermal Management for Electrification in Aircraft Engines: Optimization of Coolant System

LES-CHT for a Rotating Cavity with Axial Throughflow

Accurate and Efficient Computation of Heat Transfer Coefficient From CFD Simulations

Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities

Economizer Location Optimization for a Centrifugal Compressor With Refrigerant as Working Fluid

A Numerical Study on Conjugate Heat Transfer of Supercritical Carbon Dioxide Cooling in a Staggered Pin Fin Structure

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