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Proceedings Papers

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, J. Michael Owen, Gary D. Lock

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A013, June 7–11, 2021

Paper No: GT2021-59605

DOI: https://doi.org/10.1115/GT2021-59605

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Topics: Cavities, Flow (Dynamics), Heat transfer, Disks, Temperature, Compressibility, Engines, Buoyancy, Compressors, Gas turbines

Proceedings Papers

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Gabriel J. Stafford, Stephen T. McClain, David R. Hanson, Robert F. Kunz, Karen A. Thole

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A018, June 7–11, 2021

Paper No: GT2021-59684

DOI: https://doi.org/10.1115/GT2021-59684

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Topics: Additive manufacturing, Convection, Cooling, Surface roughness, Turbines, Aluminum, Friction, Compressibility, Computer numerical control machine tools, Drag (Fluid dynamics)

Proceedings Papers

Stability and Unbalance Analysis of Rigid Rotors Supported by Spiral Groove Bearings: Comparison of Different Approaches

Elia Iseli, Jürg Schiffmann

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A013, June 7–11, 2021

Paper No: GT2021-59513

DOI: https://doi.org/10.1115/GT2021-59513

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Topics: Bearings, Rotors, Stability, Compressibility, Gas bearings, Transients (Dynamics), Center of mass, Equations of motion, Excitation, Fluids

Proceedings Papers

The Effect of Compressibility Factor on Turbine Performance

David Baumgärtner, John J. Otter, Andrew P. S. Wheeler

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A020, June 7–11, 2021

Paper No: GT2021-60241

DOI: https://doi.org/10.1115/GT2021-60241

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Topics: Compressibility, Turbines, Fluids, Boundary layers, Shock (Mechanics)

Proceedings Papers

Numerical Investigation of Air-Oil Two-Phase Flow Pattern Transition in the Scavenge Line of an Aeroengine

Ghofrane Sekrani, Jean-Sebastien Dick, Sébastien Poncet, Sravankumar Nallamothu

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A009, June 7–11, 2021

Paper No: GT2021-58988

DOI: https://doi.org/10.1115/GT2021-58988

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Topics: Two-phase flow, Flow (Dynamics), Modeling, Fluids, Porosity, Turbulence, Air flow, Algebra, Calibration, Compressibility

Proceedings Papers

On sCO 2 Compressor Performance Maps at Variable Intake Thermodynamic Conditions

Alessandro Romei, Paolo Gaetani, Giacomo Persico

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A028, June 7–11, 2021

Paper No: GT2021-60252

DOI: https://doi.org/10.1115/GT2021-60252

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Topics: Compressors, Flow (Dynamics), Carbon dioxide, Compressibility, Mach number, Blades, Design, Engineering simulation, Fluids, Simulation

Proceedings Papers

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

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A027, September 21–25, 2020

Paper No: GT2020-16219

DOI: https://doi.org/10.1115/GT2020-16219

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Topics: Aircraft engines, Buoyancy, Compressors, Heat transfer, Rotors, Disks, Cavities, Flow (Dynamics), Temperature, Boundary-value problems

Proceedings Papers

Pseudo Bond Graph System Modelling of Electric Air Compressors With Energy Recovery for Fuel Cell Applications

Sebastian Lück, Jan Göing, Christoph Bode, Jens Friedrichs

Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A015, September 21–25, 2020

Paper No: GT2020-15029

DOI: https://doi.org/10.1115/GT2020-15029

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Topics: Air compressors, Energy recovery, Fuel cell applications, Modeling, Simulation, Transients (Dynamics), Compressibility, Fluids, Inertia (Mechanics), Machinery

Proceedings Papers

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

Luis San Andrés, Xueliang Lu, Bonjin Koo, Scott Tran

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A005, September 21–25, 2020

Paper No: GT2020-14182

DOI: https://doi.org/10.1115/GT2020-14182

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Topics: Dampers, Damping, Bearings, Lubricants, Rotors, Stiffness, Clearances (Engineering), Flow (Dynamics), Stress, Compressibility

Proceedings Papers

Design Guidelines for Axial Turbines Operating With Non-Ideal Compressible Flows

Andrea Giuffre’, Matteo Pini

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A002, September 21–25, 2020

Paper No: GT2020-14209

DOI: https://doi.org/10.1115/GT2020-14209

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Topics: Compressible flow, Design, Turbines, Flow (Dynamics), Compressibility, Fluids, Engineering simulation, Pressure, Reynolds-averaged Navier–Stokes equations, Simulation

Proceedings Papers

Volume of Fluid Based Model of Heavy Fuel Oil Droplet Evaporation and Combustion

Paolo Guida, Saumitra Saxena, William L. Roberts

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A062, September 21–25, 2020

Paper No: GT2020-15124

DOI: https://doi.org/10.1115/GT2020-15124

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Topics: Combustion, Drops, Evaporation, Fluids, Fuel oils, Simulation, Bubbles, Computational fluid dynamics, Explosions, Pressure

Proceedings Papers

A Review of the Prospect and Challenges for Developing and Marketing a Brayton-Cycle Based Power Genset Gas-Turbine Using Supercritical CO 2 : Part I — The General System Challenges

Jinbo Chen, Abraham Engeda

Proc. ASME. GT2020, Volume 6: Education; Electric Power, V006T08A002, September 21–25, 2020

Paper No: GT2020-14270

DOI: https://doi.org/10.1115/GT2020-14270

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Topics: Brayton cycle, Gas turbines, Supercritical carbon dioxide, Thermodynamic power cycles, Fluids, Compression, Cycles, Design, Emissions, Compressibility

Proceedings Papers

A Design Tool for Supercritical CO 2 Radial Compressors Based on the Two-Zone Model

Ihab Abd El Hussein, Alexander Johannes Hacks, Sebastian Schuster, Dieter Brillert

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A012, September 21–25, 2020

Paper No: GT2020-15248

DOI: https://doi.org/10.1115/GT2020-15248

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Topics: Compressors, Design, Supercritical carbon dioxide, Fluids, Carbon dioxide, Compressibility, Computational fluid dynamics, Cycles, Equations of state, Geometry

Proceedings Papers

Influence of Equation-of-States on Supercritical CO2 Combustion

K. R. V. (Raghu) Manikantachari, Scott M. Martin, Ramees K. Rahman, Carlos Velez, Subith S. Vasu

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A020, September 21–25, 2020

Paper No: GT2020-16284

DOI: https://doi.org/10.1115/GT2020-16284

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Topics: Combustion, Supercritical carbon dioxide, Modeling, Simulation, Combustion chambers, Cycles, Flames, Carbon capture and storage, Compressibility, Density

Proceedings Papers

The Use of Departure Functions to Estimate Deviation of a Real Gas From the Ideal Gas Model

Matt Taher

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A010, June 17–21, 2019

Paper No: GT2019-90112

DOI: https://doi.org/10.1115/GT2019-90112

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Topics: Compressibility, Heat, Internal energy (Physics), Natural gas processing, Pressure, Speed of sound, Temperature, Thermodynamics

Proceedings Papers

Transcritical / Supercritical CO2 Recompression Brayton Cycle Using a Novel Rotary Liquid Piston Compressor

Azam Thatte

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A019, June 17–21, 2019

Paper No: GT2019-91088

DOI: https://doi.org/10.1115/GT2019-91088

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Topics: Brayton cycle, Compressors, Pistons, Supercritical carbon dioxide, Compression, Carbon dioxide, Fluids, Flow (Dynamics), Temperature, Bearings

Proceedings Papers

Visualization of Supercritical Carbon Dioxide Flow Through a Converging-Diverging Nozzle

Chang Hyeon Lim, Gokul Pathikonda, Sandeep Pidaparti, Devesh Ranjan

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A028, June 17–21, 2019

Paper No: GT2019-91691

DOI: https://doi.org/10.1115/GT2019-91691

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Topics: Flow (Dynamics), Nozzles, Supercritical carbon dioxide, Visualization, Compressors, Brayton cycle, Fluids, Pressure, Turbomachinery, Blades

Proceedings Papers

Impacts of H 2 Blending on Capacity and Efficiency on a Gas Transport Network

Francis Bainier, Rainer Kurz

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A014, June 17–21, 2019

Paper No: GT2019-90348

DOI: https://doi.org/10.1115/GT2019-90348

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Topics: Compressibility, Compression, Compressors, Density, Engines, Gas flow, Heat capacity, Hydrogen, Joules, Methane

Proceedings Papers

Experimental and Numerical Study of Critical Flow Model Development for Supercritical CO 2 Power Cycle Application

Min Seok Kim, Bong Seong Oh, Hwa-Young Jung, Seong Jun Bae, Jeong Ik Lee

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A015, June 11–15, 2018

Paper No: GT2018-75934

DOI: https://doi.org/10.1115/GT2018-75934

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Topics: Flow (Dynamics), Model development, Supercritical carbon dioxide, Thermodynamic power cycles, Compressibility, Cycles, Density, Fluids, Geometry, Leakage flows

Proceedings Papers

A New Type of Rotary Liquid Piston Pump for Multi-Phase CO 2 Compression

Azam Thatte

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A022, June 11–15, 2018

Paper No: GT2018-77011

DOI: https://doi.org/10.1115/GT2018-77011

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Topics: Carbon dioxide, Compression, Pistons, Pumps, Fluids, Rotors, Pressure, Supercritical carbon dioxide, Ducts, Flow (Dynamics)

2 3 4 5

NARROW

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Stability and Unbalance Analysis of Rigid Rotors Supported by Spiral Groove Bearings: Comparison of Different Approaches

The Effect of Compressibility Factor on Turbine Performance

Numerical Investigation of Air-Oil Two-Phase Flow Pattern Transition in the Scavenge Line of an Aeroengine

On sCO 2 Compressor Performance Maps at Variable Intake Thermodynamic Conditions

Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Pseudo Bond Graph System Modelling of Electric Air Compressors With Energy Recovery for Fuel Cell Applications

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

Design Guidelines for Axial Turbines Operating With Non-Ideal Compressible Flows

Volume of Fluid Based Model of Heavy Fuel Oil Droplet Evaporation and Combustion

A Review of the Prospect and Challenges for Developing and Marketing a Brayton-Cycle Based Power Genset Gas-Turbine Using Supercritical CO 2 : Part I — The General System Challenges

A Design Tool for Supercritical CO 2 Radial Compressors Based on the Two-Zone Model

Influence of Equation-of-States on Supercritical CO2 Combustion

The Use of Departure Functions to Estimate Deviation of a Real Gas From the Ideal Gas Model

Transcritical / Supercritical CO2 Recompression Brayton Cycle Using a Novel Rotary Liquid Piston Compressor

Visualization of Supercritical Carbon Dioxide Flow Through a Converging-Diverging Nozzle

Impacts of H 2 Blending on Capacity and Efficiency on a Gas Transport Network

Experimental and Numerical Study of Critical Flow Model Development for Supercritical CO 2 Power Cycle Application

A New Type of Rotary Liquid Piston Pump for Multi-Phase CO 2 Compression

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