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Proceedings Papers

Using Engineering Enhanced AI to Forecast Combined Cycle Power Plant Performance in the Presence of Uncertain Weather Conditions

Christopher A. Perullo, Lea Boche, Alex Redling, Jamie Lim, Woosung Choi, Timothy C. Lieuwen, David Noble

Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T09A008, June 13–17, 2022

Paper No: GT2022-82718

DOI: https://doi.org/10.1115/GT2022-82718

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Topics: Combined cycle power stations, Modeling, Power stations, Uncertainty, Artificial intelligence, Combined cycles, Economics , Energy generation, Gas turbines, Heat

Proceedings Papers

Design of an Axial Flow Fan for a Unique Cooling Application

Francois D. Boshoff, Sybrand J. van der Spuy, Johannes P. Pretorius, Christiaan J. Meyer

Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A005, June 13–17, 2022

Paper No: GT2022-80256

DOI: https://doi.org/10.1115/GT2022-80256

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Topics: Axial flow, Cooling, Design, Test facilities, Air flow, Brayton cycle, Concentrating solar power, Energy generation, Geometry, Heat exchangers

Proceedings Papers

Experimental Investigation of Inlet Stagnation Pressure Distortion Effects on a Transonic Axial Compressor Rotor

Andrew A. Oliva, Scott C. Morris

Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A041, June 13–17, 2022

Paper No: GT2022-83452

DOI: https://doi.org/10.1115/GT2022-83452

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Topics: Compressors, Pressure, Rotors, Mach number, Annulus, Instrumentation, Performance characterization, Pressure gradient, Resolution (Optics)

Proceedings Papers

Vortical Structures and Loss Mechanism of Tip Leakage Flow In Subsonic and Transonic Turbine Stages

P. H. Duan, L. He

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A032, June 13–17, 2022

Paper No: GT2022-83473

DOI: https://doi.org/10.1115/GT2022-83473

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Topics: Leakage flows, Turbines, Flow (Dynamics), Cavities, Vortices, Leakage, Platform supply vessels, Pressure, Cascades (Fluid dynamics), Heat transfer

Proceedings Papers

Optimization of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

Thomas O. Meyer, Sybrand J. van der Spuy, Christiaan J. Meyer, Alessandro Corsini

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A007, June 7–11, 2021

Paper No: GT2021-59465

DOI: https://doi.org/10.1115/GT2021-59465

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Topics: Axial flow, Fans, Leakage, Optimization, Vortices, Design, Performance characterization, Databases, Experimental design, Geometry

Proceedings Papers

Parametric Optimization of Film Cooling Hole Geometry

Fraser B. Jones, Dale W. Fox, Todd Oliver, David G. Bogard

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A013, June 7–11, 2021

Paper No: GT2021-59326

DOI: https://doi.org/10.1115/GT2021-59326

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Topics: Film cooling, Geometry, Optimization, Coolants, Simulation, Additive manufacturing, Computational fluid dynamics, Cross-flow, Diffusers, Performance characterization

Proceedings Papers

Intercooler Parametric Analysis for the IRA Engine Cycle Performance Augmentation

Emmanouil Alexiou, Zinon Vlahostergios, Christina Salpingidou, Fabian Donus, Dimitrios Misirlis, Kyros Yakinthos

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A006, June 7–11, 2021

Paper No: GT2021-59187

DOI: https://doi.org/10.1115/GT2021-59187

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Topics: Cycles, Engines, Aircraft engines, Design, Compressors, Fuel consumption, Heat exchangers, Combustion chambers, Emissions, Exhaust systems

Proceedings Papers

Numerical Investigation of a Centrifugal Compressor for Supercritical CO2 Cycles

Renan Emre Karaefe, Pascal Post, Marwick Sembritzky, Andreas Schramm, Francesca di Mare, Matthias Kunick, Uwe Gampe

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A011, September 21–25, 2020

Paper No: GT2020-15194

DOI: https://doi.org/10.1115/GT2020-15194

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Topics: Compressors, Cycles, Supercritical carbon dioxide, Computational fluid dynamics, Compression, Computer simulation, Density, Dimensions, Flow (Dynamics), Geometry

Proceedings Papers

Performance Characteristics of a Centrifugal Compressor With Capacity Control by Variable Diffuser Vanes

Kangsoo Im, Jongsik Jeong

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A029, September 21–25, 2020

Paper No: GT2020-16255

DOI: https://doi.org/10.1115/GT2020-16255

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Topics: Compressors, Diffusers, Performance characterization

Proceedings Papers

Dynamic Modelling of Small Scale and High Temperature ORC System Using Simulink and CoolProp

Radheesh Dhanasegaran, Antti Uusitalo, Teemu Turunen-Saaresti

Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T22A003, September 21–25, 2020

Paper No: GT2020-15314

DOI: https://doi.org/10.1115/GT2020-15314

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Topics: Dynamic modeling, High temperature, Organic Rankine cycle, Dynamic models, Cycles, Design, Exhaust systems, Modeling, Pumps, Turbogenerators

Proceedings Papers

On the Leakage and Dynamic Force Coefficients of a Novel Stepped Shaft Pocket Damper Seal: Experimental and Numerical Verification

Jing Yang, Luis San Andrés, Xueliang Lu

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A002, September 21–25, 2020

Paper No: GT2020-14153

DOI: https://doi.org/10.1115/GT2020-14153

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Topics: Dampers, Leakage, Damping, Clearances (Engineering), Computational fluid dynamics, Rotors, Blades, Flow (Dynamics), Turbomachinery, Design

Proceedings Papers

Influence of Coating Technologies on Frictional Properties of Foil Bearings During Start/Stop Conditions

Azzedine Dadouche, Qi Yang, Daejong Kim

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A028, September 21–25, 2020

Paper No: GT2020-15662

DOI: https://doi.org/10.1115/GT2020-15662

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Topics: Coatings, Foil bearings, Bearings, Friction, Molybdenum, Thermocouples, Titanium, Torque, Accelerometers, Aluminum

Proceedings Papers

Design of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

Thomas O. Meyer, Sybrand J. van der Spuy, Christiaan J. Meyer, Alessandro Corsini

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A003, September 21–25, 2020

Paper No: GT2020-14292

DOI: https://doi.org/10.1115/GT2020-14292

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Topics: Axial flow, Design, Fans, Leakage, Vortices, Flow (Dynamics), Performance characterization, Blades, Passive control, Clearances (Engineering)

Proceedings Papers

Leakage and Cavity Pressures in an Interlocking Labyrinth Gas Seal: Measurements vs. Predictions

Luis San Andrés, Tingcheng Wu, Jose Barajas-Rivera, Jiaxin Zhang, Rimpei Kawashita

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A033, June 17–21, 2019

Paper No: GT2019-91507

DOI: https://doi.org/10.1115/GT2019-91507

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Topics: Cavities, Leakage, Flow (Dynamics), Pressure, Rotors, Computational fluid dynamics, Stators, Clearances (Engineering), Compressors, High pressure (Physics)

Proceedings Papers

Comparison of a Liquid Annular Seal for Pump Applications With and Without a Swirl Brake

Nathan E. Balke, Dara W. Childs

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A003, June 17–21, 2019

Paper No: GT2019-90113

DOI: https://doi.org/10.1115/GT2019-90113

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Topics: Brakes, Pumps, Stiffness, Turbomachinery, Damping, Pressure, Clearances (Engineering), Fluids, Leakage flows, Performance characterization

Proceedings Papers

Validation of a Numerical Quasi One-Dimensional Model for Wave Rotor Turbines With Curved Channels

Stefan Tüchler, Colin D. Copeland

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A011, June 17–21, 2019

Paper No: GT2019-90868

DOI: https://doi.org/10.1115/GT2019-90868

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Topics: Rotors, Turbines, Waves, Pressure, Cycles, Flow (Dynamics), Leakage, Computation, Gas turbines, Heat transfer

Proceedings Papers

Parametric Study on Ported Shroud Locations and Geometries for a Turbocharger Compressor

Suheab Thamizullah, Abdul Nassar, Antonio Davis, Gaurav Giri, Leonid Moroz

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A017, June 17–21, 2019

Paper No: GT2019-91245

DOI: https://doi.org/10.1115/GT2019-91245

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Topics: Compressors, Turbochargers, Design, Surges, Blades, Delays, Automotive engines, Cavities, Computational fluid dynamics, Computer software

Proceedings Papers

Design Considerations for High Pressure Boil-Off Gas (BOG) Centrifugal Compressors With Synchronous Motor Drives in LNG Liquefaction Plants

Matt Taher, Cyrus B. Meher-Homji

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A013, June 17–21, 2019

Paper No: GT2019-90329

DOI: https://doi.org/10.1115/GT2019-90329

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Topics: Boiling, Compressors, Design, High pressure (Physics), Liquefaction, Liquefied natural gas, Motor drives, Motors, American Petroleum Institute, Flow (Dynamics)

Proceedings Papers

Design Optimization of Heat Exchangers for Aero Engines With the Use of a Surrogate Model Incorporating Performance Characteristics and Geometrical Constraints

Christina Salpingidou, Dimitrios Misirlis, Zinon Vlahostergios, Michael Flouros, Fabian Donus, Kyros Yakinthos

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT22A004, June 11–15, 2018

Paper No: GT2018-76097

DOI: https://doi.org/10.1115/GT2018-76097

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Topics: Aircraft engines, Design, Heat exchangers, Optimization, Performance characterization, Fuel consumption, Cycles, Weight (Mass)

Proceedings Papers

Rotating Annulus Component Performance Characterisation Based on CFD Analyses

Youming Yuan, David Hunt

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A009, June 11–15, 2018

Paper No: GT2018-75158

DOI: https://doi.org/10.1115/GT2018-75158

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Topics: Annulus, Computational fluid dynamics, Performance characterization, Pressure, Torque, Aircraft engines, Exterior walls, Flow (Dynamics), Gas turbines, Heat transfer

NARROW

Using Engineering Enhanced AI to Forecast Combined Cycle Power Plant Performance in the Presence of Uncertain Weather Conditions

Design of an Axial Flow Fan for a Unique Cooling Application

Experimental Investigation of Inlet Stagnation Pressure Distortion Effects on a Transonic Axial Compressor Rotor

Vortical Structures and Loss Mechanism of Tip Leakage Flow In Subsonic and Transonic Turbine Stages

Optimization of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

Parametric Optimization of Film Cooling Hole Geometry

Intercooler Parametric Analysis for the IRA Engine Cycle Performance Augmentation

Numerical Investigation of a Centrifugal Compressor for Supercritical CO2 Cycles

Performance Characteristics of a Centrifugal Compressor With Capacity Control by Variable Diffuser Vanes

Dynamic Modelling of Small Scale and High Temperature ORC System Using Simulink and CoolProp

On the Leakage and Dynamic Force Coefficients of a Novel Stepped Shaft Pocket Damper Seal: Experimental and Numerical Verification

Influence of Coating Technologies on Frictional Properties of Foil Bearings During Start/Stop Conditions

Design of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

Leakage and Cavity Pressures in an Interlocking Labyrinth Gas Seal: Measurements vs. Predictions

Comparison of a Liquid Annular Seal for Pump Applications With and Without a Swirl Brake

Validation of a Numerical Quasi One-Dimensional Model for Wave Rotor Turbines With Curved Channels

Parametric Study on Ported Shroud Locations and Geometries for a Turbocharger Compressor

Design Considerations for High Pressure Boil-Off Gas (BOG) Centrifugal Compressors With Synchronous Motor Drives in LNG Liquefaction Plants

Design Optimization of Heat Exchangers for Aero Engines With the Use of a Surrogate Model Incorporating Performance Characteristics and Geometrical Constraints

Rotating Annulus Component Performance Characterisation Based on CFD Analyses

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