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Proceedings Papers

Experimental Analysis of an Elastohydrodynamic Seal for Supercritical Carbon Dioxide Turbomachinery

Jonah Henry, Hanping Xu, Mohammad Fuad Hassan, Sevki Cesmeci, Mohammad Towhidul Islam, Shuangbiao Liu, Jing Tang
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T04A004, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108781
https://doi.org/10.1115/POWER2023-108781
View Paper titled, Experimental Analysis of an Elastohydrodynamic Seal for Supercritical Carbon Dioxide Turbomachinery
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Topics: Experimental analysis, Supercritical carbon dioxide, Turbomachinery, Leakage, Pressure, Temperature, High pressure (Physics), Clearances (Engineering), Cycles, Energy generation
Proceedings Papers

An Innovative Seal Concept for Aircraft Engines

Md Wasif Hasan, Sevki Cesmeci, Mohammad Fuad Hassan, Matthew DeMond, Hanping Xu
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T04A003, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108776
https://doi.org/10.1115/POWER2023-108776
View Paper titled, An Innovative Seal Concept for Aircraft Engines
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Topics: Aircraft, Aircraft engines, Combustion chambers, Compressors, Computational fluid dynamics, Computer simulation, Computer software, Cycles, Design, Engineering simulation
Proceedings Papers

Physics-Informed Deep Learning-Based Modeling of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery

Karthik Reddy Lyathakula, Sevki Cesmeci, Matthew DeMond, Hanping Xu, Jing Tang
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T15A008, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-86597
https://doi.org/10.1115/POWER2022-86597
View Paper titled, Physics-Informed Deep Learning-Based Modeling of a Novel Elastohydrodynamic Seal for Supercritical CO 2 Turbomachinery
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Topics: Artificial neural networks, Modeling, Physics, Supercritical carbon dioxide, Turbomachinery
Proceedings Papers

A Proof-of-Concept Study of a Novel Elasto-Hydrodynamic Seal for CO 2

Karthik Reddy Lyathakula, Sevki Cesmeci, Mohammad Fuad Hassan, Hanping Xu, Jing Tang
Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T12A003, July 18–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: POWER2022-86607
https://doi.org/10.1115/POWER2022-86607
View Paper titled, A Proof-of-Concept Study of a Novel Elasto-Hydrodynamic Seal for CO 2
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Topics: Carbon dioxide, Leakage, Flow (Dynamics), Solid mechanics, Turbomachinery, Wear, Clearances (Engineering), Deformation, Energy generation, High pressure (Physics)
Proceedings Papers

An Innovative Elasto-Hydrodynamic Seal Concept for Supercritical CO 2 Power Cycles

Sevki Cesmeci, Rubayet Hassan, Mohammad Fuad Hassan, Ikenna Ejiogu, Matthew DeMond, Hanping Xu, Jing Tang
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T04A002, July 20–22, 2021
Publisher: American Society of Mechanical Engineers
Paper No: POWER2021-64536
https://doi.org/10.1115/POWER2021-64536
View Paper titled, An Innovative Elasto-Hydrodynamic Seal Concept for Supercritical CO 2 Power Cycles
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Topics: Supercritical carbon dioxide, Thermodynamic power cycles, Turbomachinery
Proceedings Papers

Using Machine Learning to Increase Model Performance for a Gas Turbine System

Samuel M. Hipple, Zachary T. Reinhart, Harry Bonilla-Alvarado, Paolo Pezzini, Kenneth Mark Bryden
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T12A003, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: POWER2020-16580
https://doi.org/10.1115/POWER2020-16580
View Paper titled, Using Machine Learning to Increase Model Performance for a Gas Turbine System
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Topics: Artificial neural networks, Gas turbines, Machine learning, Modeling, Turbomachinery
Proceedings Papers

Cavitation Modelling in Different Designs of Micro Kaplan Hydro-Turbine

Tarek ElGammal, Tomoki Sakamoto, Ryoichi S. Amano
Proc. ASME. POWER2018, Volume 1: Fuels, Combustion, and Material Handling; Combustion Turbines Combined Cycles; Boilers and Heat Recovery Steam Generators; Virtual Plant and Cyber-Physical Systems; Plant Development and Construction; Renewable Energy Systems, V001T06A001, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7109
https://doi.org/10.1115/POWER2018-7109
View Paper titled, Cavitation Modelling in Different Designs of Micro Kaplan Hydro-Turbine
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Topics: Cavitation, Hydraulic turbines, Modeling, Turbines, Water, Flow (Dynamics), Computer simulation, Design, Engineering simulation, Fluids
Proceedings Papers

A Bladeless Turbocompressor Concept: Shear Driven Gas Compression With Deformable Structures: Part 2 — Operating Principles and Theory

Hooshang Heshmat, José Luis Córdova
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T02A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3375
https://doi.org/10.1115/POWER-ICOPE2017-3375
View Paper titled, A Bladeless Turbocompressor Concept: Shear Driven Gas Compression With Deformable Structures: Part 2 — Operating Principles and Theory
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Topics: Compression, Shear (Mechanics), Pressure, Disks, Flow (Dynamics), Shear flow, Compressors, Engines, Fluid films, Foil bearings
Proceedings Papers

Analysis of the Aerodynamic Losses in a Supersonic Turbine

Jorge Sousa, Guillermo Paniagua, Elena Collado-Morata
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T02A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3624
https://doi.org/10.1115/POWER-ICOPE2017-3624
View Paper titled, Analysis of the Aerodynamic Losses in a Supersonic Turbine
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Topics: Turbines, Design, Combustion chambers, Explosions, Computational fluid dynamics, Flow (Dynamics), Fluids, Machinery, Turbomachinery
Proceedings Papers

A Bladeless Turbocompressor Concept: Shear Driven Gas Compression With Deformable Structures: Part 1 — Experimental Proof of Concept

Hooshang Heshmat, James F. Walton, II
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T02A005, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3374
https://doi.org/10.1115/POWER-ICOPE2017-3374
View Paper titled, A Bladeless Turbocompressor Concept: Shear Driven Gas Compression With Deformable Structures: Part 1 — Experimental Proof of Concept
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Topics: Compression, Shear (Mechanics), Pressure, Foil bearings, Shear flow, Combined heat and power, Compressors, Disks, Flow (Dynamics), Geometry
Proceedings Papers

Aero Structure Interaction for Mechanical Integration of Laced LP Compressor Blades in a Gas Engine Rotor

Vinayaka Nagarajaiah, Nilotpal Banerjee, B. S. Ajay Kumar, Kumar K. Gowda
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T10A003, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59319
https://doi.org/10.1115/POWER2016-59319
View Paper titled, Aero Structure Interaction for Mechanical Integration of Laced LP Compressor Blades in a Gas Engine Rotor
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Topics: Blades, Compressors, Engines, Rotors, Design, Gas turbines, Stress, Wire, Aircraft engines, Airfoils
Proceedings Papers

Experimental and Numerical Investigation of a Prototype Low NOx Gas Turbine Burner

Atanu Kundu, Jens Klingmann, Arman Ahamed Subash, Robert Collin
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T03A013, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59592
https://doi.org/10.1115/POWER2016-59592
View Paper titled, Experimental and Numerical Investigation of a Prototype Low NOx Gas Turbine Burner
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Topics: Engineering prototypes, Gas turbines, Nitrogen oxides, Flames, Computational fluid dynamics, Emissions, Temperature, Combustion, Combustion systems, Flow (Dynamics)
Proceedings Papers

Application of Ramberg-Osgood Plasticity to Determine Cyclic Hardening Parameters

Thomas Bouchenot, Bassem Felemban, Cristian Mejia, Ali P. Gordon
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T02A003, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59317
https://doi.org/10.1115/POWER2016-59317
View Paper titled, Application of Ramberg-Osgood Plasticity to Determine Cyclic Hardening Parameters
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Topics: Hardening, Plasticity, Constitutive equations, Creep, Engineering simulation, Simulation, Temperature, Alloys, Approximation, Energy generation
Proceedings Papers

Dry Air Turbo-Compression Cooling

Todd M. Bandhauer, Shane D. Garland
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T04A003, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59152
https://doi.org/10.1115/POWER2016-59152
View Paper titled, Dry Air Turbo-Compression Cooling
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Topics: Compression, Cooling, Turbochargers, Compressors, Heat exchangers, Waste heat, Condensers (steam plant), Cycles, Evaporative cooling, Power stations
Proceedings Papers

Design Optimization of T-Root Geometry of a Gas Engine HP Compressor Rotor Blade for Lifing the Blade Against Fretting Failure

Kumar K. Gowda, S. L. Ajit Prasad, Vinayaka Nagarajaiah
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T02A005, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59331
https://doi.org/10.1115/POWER2016-59331
View Paper titled, Design Optimization of T-Root Geometry of a Gas Engine HP Compressor Rotor Blade for Lifing the Blade Against Fretting Failure
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Topics: Blades, Compressors, Design, Engines, Failure, Geometry, Optimization, Rotors, Stress, Dimensions
Proceedings Papers

Evaluation for Scalability of a Combined Cycle Using Gas and Bottoming SCO2 Turbines

Leonid Moroz, Petr Pagur, Oleksii Rudenko, Maksym Burlaka, Clement Joly
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T09A007, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: POWER2015-49439
https://doi.org/10.1115/POWER2015-49439
View Paper titled, Evaluation for Scalability of a Combined Cycle Using Gas and Bottoming SCO2 Turbines
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Topics: Combined cycles, Turbines, Cycles, Gas turbines, Supercritical carbon dioxide, Temperature, Combined heat and power, Combustion, Conceptual design, Energy generation
Proceedings Papers

Operability and Performance of Central (Pilot) Stage of an Industrial Prototype Burner

Atanu Kundu, Jens Klingmann, Ronald Whiddon, Arman Ahamed Subash, Robert Collin
Proc. ASME. POWER2015, ASME 2015 Power Conference, V001T03A010, June 28–July 2, 2015
Publisher: American Society of Mechanical Engineers
Paper No: POWER2015-49449
https://doi.org/10.1115/POWER2015-49449
View Paper titled, Operability and Performance of Central (Pilot) Stage of an Industrial Prototype Burner
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Topics: Engineering prototypes, Flames, Combustion, Emissions, Flow (Dynamics), Temperature, Cooling, Fuels, Heat, Heat losses
Proceedings Papers

Feasibility and Applications of Supercritical Carbon Dioxide Brayton Cycles to Solar Thermal Power Generation

J. Schmitt, R. Willis, N. Frederick, D. Amos, J. Kapat
Proc. ASME. POWER2013, Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance, V001T04A008, July 29–August 1, 2013
Publisher: American Society of Mechanical Engineers
Paper No: POWER2013-98231
https://doi.org/10.1115/POWER2013-98231
View Paper titled, Feasibility and Applications of Supercritical Carbon Dioxide Brayton Cycles to Solar Thermal Power Generation
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Topics: Brayton cycle, Solar thermal power, Supercritical carbon dioxide, Cycles, Fluids, Combined cycles, Concentrating solar power, Design, Energy resources, Renewable energy
Proceedings Papers

Studies of Supercritical Carbon Dioxide Brayton Cycle Performance Coupled to Various Heat Sources

Yoonhan Ahn, Jekyoung Lee, Seong Gu Kim, Jeong Ik Lee
Proc. ASME. POWER2013, Volume 2: Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues; Simple and Combined Cycles; Advanced Energy Systems and Renewables (Wind, Solar and Geothermal); Energy Water Nexus; Thermal Hydraulics and CFD; Nuclear Plant Design, Licensing and Construction; Performance Testing and Performance Test Codes, V002T09A002, July 29–August 1, 2013
Publisher: American Society of Mechanical Engineers
Paper No: POWER2013-98052
https://doi.org/10.1115/POWER2013-98052
View Paper titled, Studies of Supercritical Carbon Dioxide Brayton Cycle Performance Coupled to Various Heat Sources
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Topics: Brayton cycle, Heat, Supercritical carbon dioxide, Cycles, Design, Energy resources, Power conversion systems, Power stations, Temperature, Climate change
Proceedings Papers

A Compressible Three-Dimensional Inverse Design Method Based on the Streamline Curvature Approach and Clebsch Formulation for Radial and Mixed Flow Turbomachines

Xiao Pei Tian, Peng Shan
Proc. ASME. ICONE20-POWER2012, Volume 3: Thermal-Hydraulics; Turbines, Generators, and Auxiliaries, 821-831, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54805
https://doi.org/10.1115/ICONE20-POWER2012-54805
View Paper titled, A Compressible Three-Dimensional Inverse Design Method Based on the Streamline Curvature Approach and Clebsch Formulation for Radial and Mixed Flow Turbomachines
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Topics: Design methodology, Flow (Dynamics), Turbomachinery, Impellers, Blades, Design, Reynolds-averaged Navier–Stokes equations