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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

A Design Study of an Elasto-Hydrodynamic Seal for sCO 2 Power Cycle by Using Physics Informed Neural Network

Mohammad Towhidul Islam Rimon, Mohammad Fuad Hassan, Karthik Reddy Lyathakula, Sevki Cesmeci, Hanping Xu, Jing Tang
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T04A005, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108802
https://doi.org/10.1115/POWER2023-108802
View Paper titled, A Design Study of an Elasto-Hydrodynamic Seal for sCO 2 Power Cycle by Using Physics Informed Neural Network
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Topics: Artificial neural networks, Design, Physics, Supercritical carbon dioxide, Thermodynamic power cycles
Proceedings Papers

Numerical Modeling of an Elastohydrodynamic Seal Design for Supercritical CO 2 Power Cycles

Sevki Cesmeci, Ikenna Ejiogu, Md Mahmudur Rahman, Mohammad Fuad Hassan, Hanping Xu, Jing Tang
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T05A013, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108959
https://doi.org/10.1115/POWER2023-108959
View Paper titled, Numerical Modeling of an Elastohydrodynamic Seal Design for Supercritical CO 2 Power Cycles
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Topics: Computer simulation, Design, Leakage, Supercritical carbon dioxide, Thermodynamic power cycles
Proceedings Papers

System Design and Thermodynamic Analysis on a Coal Supercritical Water Gasification Power Generation System Integrated With Supercritical Carbon Dioxide Cycle

Ruiqi Mu, Ming Liu, Junjie Yan
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T03A003, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-108843
https://doi.org/10.1115/POWER2023-108843
View Paper titled, System Design and Thermodynamic Analysis on a Coal Supercritical Water Gasification Power Generation System Integrated With Supercritical Carbon Dioxide Cycle
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Topics: Coal, Coal power, Cycles, Design, Energy / power systems, Exergy analysis, Fuel gasification, Supercritical carbon dioxide, Water
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

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

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

The Sandia National Laboratories Natural Circulation Cooler

Bobby D. Middleton, Patrick V. Brady, Serafina Lawles
Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T06A002, July 20–22, 2021
Publisher: American Society of Mechanical Engineers
Paper No: POWER2021-65399
https://doi.org/10.1115/POWER2021-65399
View Paper titled, The Sandia National Laboratories Natural Circulation Cooler
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Topics: Cooling, Cooling systems, Cooling towers, Economics , Fluids, Heat, Heat exchangers, Power stations, Refrigerants, Supercritical carbon dioxide
Proceedings Papers

Supercritical CO 2 Brayton Power Cycle for CSP With Packed Bed TES Integration and Cost Benchmark Evaluation

Silvia Trevisan, Rafael Guédez, Björn Laumert
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T06A010, July 15–18, 2019
Publisher: American Society of Mechanical Engineers
Paper No: POWER2019-1903
https://doi.org/10.1115/POWER2019-1903
View Paper titled, Supercritical CO 2 Brayton Power Cycle for CSP With Packed Bed TES Integration and Cost Benchmark Evaluation
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Topics: Supercritical carbon dioxide, Thermodynamic power cycles, Solar energy, Thermal energy storage, Plant design, Temperature, Design, Turbines, Coal, Electric power generation
Proceedings Papers

Thermo-Economic Analyses and Comparisons of Two S-CO 2 -Brayton-Cycle-Based Combined Power Cycles for Concentrated Solar Power Plants

Yuegeng Ma, Xuwei Zhang, Ming Liu, Jiping Liu
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, V001T06A003, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7177
https://doi.org/10.1115/POWER2018-7177
View Paper titled, Thermo-Economic Analyses and Comparisons of Two S-CO 2 -Brayton-Cycle-Based Combined Power Cycles for Concentrated Solar Power Plants
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Topics: Concentrating solar power, Cycles, Supercritical carbon dioxide, Thermodynamic power cycles, Thermoeconomics, Organic Rankine cycle, Brayton cycle, Heat, Optimization, Absorption
Proceedings Papers

Parametric Investigation of Supercritical Carbon Dioxide Brayton Cycle for High Temperature Gas-Cooled Reactor (HTGR)

Gang Zhao, Ping Ye, Xiaoyong Yang, Jie Wang
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T09A007, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7276
https://doi.org/10.1115/POWER2018-7276
View Paper titled, Parametric Investigation of Supercritical Carbon Dioxide Brayton Cycle for High Temperature Gas-Cooled Reactor (HTGR)
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Topics: Brayton cycle, Supercritical carbon dioxide, Very high temperature reactors, Cycles, Flow (Dynamics), Temperature, Carbon dioxide, Compressors, Turbines, Water
Proceedings Papers

Techno-Economic Comparison Between Conventional and Innovative Combined Solar Thermal Power and Desalination Methods for Cogeneration

Megan W. Haynes, Andrey Gunawan, Shannon K. Yee
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T12A013, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7515
https://doi.org/10.1115/POWER2018-7515
View Paper titled, Techno-Economic Comparison Between Conventional and Innovative Combined Solar Thermal Power and Desalination Methods for Cogeneration
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Topics: Brayton cycle, Combined heat and power, Compression, Concentrating solar power, Cycles, Electric power generation, Fluids, Rankine cycle, Solar power, Solar thermal power
Proceedings Papers

Analysis and Operation Optimization of Recompression Supercritical Carbon Dioxide Power Generation System Based on the Power Flow Method

Xia Li, Qun Chen, Xi Chen
Proc. ASME. POWER2018, Volume 2: Heat Exchanger Technologies; Plant Performance; Thermal Hydraulics and Computational Fluid Dynamics; Water Management for Power Systems; Student Competition, V002T09A012, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7522
https://doi.org/10.1115/POWER2018-7522
View Paper titled, Analysis and Operation Optimization of Recompression Supercritical Carbon Dioxide Power Generation System Based on the Power Flow Method
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Topics: Energy / power systems, Flow (Dynamics), Optimization, Supercritical carbon dioxide, Fluids, Heat transfer, Boundary-value problems, Compressors, Cycles, Heat capacity
Proceedings Papers

Development of Turbine and Combustor for a Semi-Closed Recuperated Brayton Cycle of Supercritical Carbon Dioxide

Takashi Sasaki, Masao Itoh, Hideyuki Maeda, Junichi Tominaga, Daizo Saito, Yoshiki Niizeki
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, V001T02A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3419
https://doi.org/10.1115/POWER-ICOPE2017-3419
View Paper titled, Development of Turbine and Combustor for a Semi-Closed Recuperated Brayton Cycle of Supercritical Carbon Dioxide
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Topics: Brayton cycle, Combustion chambers, Supercritical carbon dioxide, Turbines, Cycles, Carbon dioxide, Combined cycles, Combustion, Design, Fluids
Proceedings Papers

Mechanical Stress Optimisation in a Directly Illuminated Supercritical Carbon Dioxide Solar Receiver

Wilson Gardner, Jin-Soo Kim, Robbie McNaughton, Wes Stein, Daniel Potter
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T08A019, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59664
https://doi.org/10.1115/POWER2016-59664
View Paper titled, Mechanical Stress Optimisation in a Directly Illuminated Supercritical Carbon Dioxide Solar Receiver
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Topics: Optimization, Solar energy, Stress, Supercritical carbon dioxide, Design, Pipes, Temperature gradient, Construction, Creep, Heat
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

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

Dynamic Analysis of S-CO 2 Cycle Control With Coupled PDC-SAS4A/SASSYS-1 Codes

Anton Moisseytsev, James J. Sienicki
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 633-640, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54547
https://doi.org/10.1115/ICONE20-POWER2012-54547
View Paper titled, Dynamic Analysis of S-CO 2 Cycle Control With Coupled PDC-SAS4A/SASSYS-1 Codes
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Topics: Cycles, Dynamic analysis, Supercritical carbon dioxide, Design, Dynamics (Mechanics), Modeling, Power converters, Sodium fast reactors, Automatic control, Brayton cycle
Proceedings Papers

Integrated Multi-Modular Fast Reactor Concept Design

Vishal Patel, Pavel Tsvetkov
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 713-724, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54972
https://doi.org/10.1115/ICONE20-POWER2012-54972
View Paper titled, Integrated Multi-Modular Fast Reactor Concept Design
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Topics: Design, Fast neutron reactors, Economics , Fuels, Safety, Temperature, Thermal hydraulics, Brayton cycle, Licensing, Mass production