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Proceedings Papers

Dynamic Modeling and Characteristic Analysis of Helium Brayton Cycle System

Shengyong Liao, Leilei Qiu, Xiaolong Bi, Peiwei Sun, Xinyu Wei
Proc. ASME. ICONE29, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A010, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91415
https://doi.org/10.1115/ICONE29-91415
View Paper titled, Dynamic Modeling and Characteristic Analysis of Helium Brayton Cycle System
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Topics: Brayton cycle, Dynamic modeling, Helium
Proceedings Papers

Investigation on the Active Learning Optimization on Rotor Dynamics of SCO2 Turbine

Zhaoli Zheng, Jun Wu, Zhiwu Ke, Zhenxing Zhao, Xiaohu Yang, Lu Dai
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A027, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91731
https://doi.org/10.1115/ICONE29-91731
View Paper titled, Investigation on the Active Learning Optimization on Rotor Dynamics of SCO2 Turbine
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Topics: Optimization, Rotordynamics, Supercritical carbon dioxide, Turbines, Rotors, Brayton cycle, Safety, Separation (Technology), Dynamics (Mechanics), Eigenvalues
Proceedings Papers

Numerical Investigation on Heat Transfer Features of Gas-Cooled Open Lattice Reactor in Normal Operations

Junlin Fang, Qian Sun, Yu Ji, Zishen Ye, Jun Sun, Zhe Sui
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A105, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92925
https://doi.org/10.1115/ICONE29-92925
View Paper titled, Numerical Investigation on Heat Transfer Features of Gas-Cooled Open Lattice Reactor in Normal Operations
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Topics: Gas flow, Heat conduction, Heat transfer, Thermal radiation, Convection, Design, Fuel rods, Pressurized water reactors, Radiation (Physics), Sodium fast reactors
Proceedings Papers

Reactivity Introduction Accident and Control Strategy Analysis of Small Modular Supercritical CO2 Brayton-Cycle Reactor System

Yang Ming, Yang Jin, Yanlong Qiao, Fulong Zhao, Ruifeng Tian
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A080, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92122
https://doi.org/10.1115/ICONE29-92122
View Paper titled, Reactivity Introduction Accident and Control Strategy Analysis of Small Modular Supercritical CO2 Brayton-Cycle Reactor System
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Topics: Accidents, Brayton cycle, Nuclear reactors, Supercritical carbon dioxide
Proceedings Papers

Research of Supercritical Carbon Dioxide Thermal Power System Based on Lead-Cooled Fast Reactor

Zhihui Li, Chunyuan Liu, Mian Xing, Gang Zheng, Yu Wang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A030, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90432
https://doi.org/10.1115/ICONE29-90432
View Paper titled, Research of Supercritical Carbon Dioxide Thermal Power System Based on Lead-Cooled Fast Reactor
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Topics: Brayton cycle, Compression, Fast neutron reactors, Supercritical carbon dioxide, Thermal energy
Proceedings Papers

Dynamic Modeling of the Supercritical Carbon Dioxide Simple Recuperated Brayton Cycle

Ping Song, Zhenxing Zhao, Chunhui Dai, Lie Chen, Xiaohu Yang, Wei Wang, Shaodan Li, Can Ma, Xingsheng Lao
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A005, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-88887
https://doi.org/10.1115/ICONE29-88887
View Paper titled, Dynamic Modeling of the Supercritical Carbon Dioxide Simple Recuperated Brayton Cycle
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Topics: Brayton cycle, Cycles, Dynamic modeling, Supercritical carbon dioxide
Proceedings Papers

Investigation of Design Models for Printed Circuit Heat Exchangers With Straight Semicircular Channels

Junjun Mao, Gang Zhao, Xiaoyong Yang
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A112, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93325
https://doi.org/10.1115/ICONE29-93325
View Paper titled, Investigation of Design Models for Printed Circuit Heat Exchangers With Straight Semicircular Channels
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Topics: Brayton cycle, Circuits, Design, Heat exchangers
Proceedings Papers

Analysis of Temperature Field in Hot Leg Piping of Space Nuclear Closed Brayton Cycle

Wenkui Ma, Ping Ye, Yue Gao, Gang Zhao, Xiaoyong Yang, Jie Wang
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A050, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64526
https://doi.org/10.1115/ICONE28-64526
View Paper titled, Analysis of Temperature Field in Hot Leg Piping of Space Nuclear Closed Brayton Cycle
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Topics: Brayton cycle, Insulation, Pipes, Temperature
Proceedings Papers

An Experimental Study on a Straight-Channel Printed Circuit Heat Exchanger for Supercritical CO 2 Power Cycle Applications

Aiwei Xu, Yanping Huang, Junfeng Wang
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A056, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81588
https://doi.org/10.1115/ICONE26-81588
View Paper titled, An Experimental Study on a Straight-Channel Printed Circuit Heat Exchanger for Supercritical CO 2 Power Cycle Applications
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Topics: Circuits, Heat exchangers, Supercritical carbon dioxide, Thermodynamic power cycles, Fluids, Heat transfer, Pressure drop, Water, Brayton cycle, Friction
Proceedings Papers

Numerical Investigation on Maldistribution of Supercritical CO 2 Flow Inside Printed Circuit Heat Exchanger

Xiao Qi, Ke Hanbing, Zhao Zhenxing, Li Yongquan, Liao Mengran
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A023, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81266
https://doi.org/10.1115/ICONE26-81266
View Paper titled, Numerical Investigation on Maldistribution of Supercritical CO 2 Flow Inside Printed Circuit Heat Exchanger
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Topics: Circuits, Flow (Dynamics), Heat exchangers, Supercritical carbon dioxide, Brayton cycle, Fluids, Manifolds, Heat transfer, Computational fluid dynamics, Energy conversion
Proceedings Papers

Analysis of Unsteady Flow in a Supercritical Carbon Dioxide Radial Compressor Stage

Can Ma, Wei Wang, Jun Wu, Lu Dai
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A037, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82183
https://doi.org/10.1115/ICONE26-82183
View Paper titled, Analysis of Unsteady Flow in a Supercritical Carbon Dioxide Radial Compressor Stage
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Topics: Compressors, Supercritical carbon dioxide, Unsteady flow, Design, Fluids, Cycles, Diffusers, Flow (Dynamics), Impellers, Brayton cycle
Proceedings Papers

Super Critical Carbon Dioxide Brayton Cycle Based Heat Removal System in Nuclear Power Plants

Wei Shuhong, Zheng Hua
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A025, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81986
https://doi.org/10.1115/ICONE26-81986
View Paper titled, Super Critical Carbon Dioxide Brayton Cycle Based Heat Removal System in Nuclear Power Plants
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Topics: Brayton cycle, Carbon dioxide, Heat, Nuclear power stations, Safety, Spent nuclear fuels, Compression, Containment, Fukushima nuclear disaster, Japan, 2011, Heat engines
Proceedings Papers

Research on Structural Design and Analysis of S-CO 2 Turbine Impeller

Jun Wu, Can Ma, Chunhui Dai, Zhenxing Zhao, Lu Dai, Zhouyang Liu
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A008, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81267
https://doi.org/10.1115/ICONE26-81267
View Paper titled, Research on Structural Design and Analysis of S-CO 2 Turbine Impeller
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Topics: Impellers, Structural design, Supercritical carbon dioxide, Turbines, Deformation, Stress, Safety, Blades, Brayton cycle, Carbon
Proceedings Papers

Numerical Simulation of the Performance of an Axial Compressor Operating With Supercritical Carbon Dioxide

Jinlan Gou, Wei Wang, Can Ma, Yong Li, Yuansheng Lin, Huafeng Li
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A018, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81573
https://doi.org/10.1115/ICONE26-81573
View Paper titled, Numerical Simulation of the Performance of an Axial Compressor Operating With Supercritical Carbon Dioxide
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Topics: Compressors, Computer simulation, Supercritical carbon dioxide, Flow (Dynamics), Brayton cycle, Fluids, Temperature, Air compressors, Carbon dioxide, Compression
Proceedings Papers

Comparative Study of Helium Turbine Brayton Cycle and Supercritical CO 2 Brayton Cycle for HTGR

Gang Zhao, Xiaoyong Yang, Ping Ye, Jie Wang, Wei Peng
Proc. ASME. ICONE26, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle, and Balance of Plant; Instrumentation and Control (I&C) and Influence of Human Factors; Innovative Nuclear Power Plant Design and SMRs, V001T13A011, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81561
https://doi.org/10.1115/ICONE26-81561
View Paper titled, Comparative Study of Helium Turbine Brayton Cycle and Supercritical CO 2 Brayton Cycle for HTGR
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Topics: Brayton cycle, Helium, Supercritical carbon dioxide, Turbines, Very high temperature reactors, Cycles, China, Steam, Compression, Construction
Proceedings Papers

Dynamic Control Analysis of the AFR-100 SMR SFR With a Supercritical CO 2 Cycle and Dry Air Cooling: Part I — Plant Control Optimization

Anton Moisseytsev, James J. Sienicki
Proc. ASME. ICONE26, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle, and Balance of Plant; Instrumentation and Control (I&C) and Influence of Human Factors; Innovative Nuclear Power Plant Design and SMRs, V001T13A020, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82292
https://doi.org/10.1115/ICONE26-82292
View Paper titled, Dynamic Control Analysis of the AFR-100 SMR SFR With a Supercritical CO 2 Cycle and Dry Air Cooling: Part I — Plant Control Optimization
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Topics: Cooling, Cycles, Optimization, Sodium fast reactors, Supercritical carbon dioxide, Brayton cycle, Nuclear reactors, Power converters, Small modular reactors, Stress
Proceedings Papers

Dynamic Control Analysis of the AFR-100 SMR SFR With a Supercritical CO 2 Cycle and Dry Air Cooling: Part II — Plant Control Under Varying Ambient Conditions

Anton Moisseytsev, James J. Sienicki
Proc. ASME. ICONE26, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle, and Balance of Plant; Instrumentation and Control (I&C) and Influence of Human Factors; Innovative Nuclear Power Plant Design and SMRs, V001T13A021, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82295
https://doi.org/10.1115/ICONE26-82295
View Paper titled, Dynamic Control Analysis of the AFR-100 SMR SFR With a Supercritical CO 2 Cycle and Dry Air Cooling: Part II — Plant Control Under Varying Ambient Conditions
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Topics: Cooling, Cycles, Sodium fast reactors, Supercritical carbon dioxide, Brayton cycle, Nuclear reactors, Power converters, Small modular reactors, Temperature
Proceedings Papers

The Characteristics Study of Helium-Xenon Mixture in Closed Brayton Cycle for Space Nuclear Reactor Power

Xie Yang, Lei Shi
Proc. ASME. ICONE26, Volume 5: Advanced Reactors and Fusion Technologies; Codes, Standards, Licensing, and Regulatory Issues, V005T05A025, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82220
https://doi.org/10.1115/ICONE26-82220
View Paper titled, The Characteristics Study of Helium-Xenon Mixture in Closed Brayton Cycle for Space Nuclear Reactor Power
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Topics: Brayton cycle, Helium, Nuclear reactors, System efficiency, Fluids, Weight (Mass), Pressure, Turbines, Compressors, Cycles
Proceedings Papers

Research on Thermal Efficiencies of Various Power Cycles for GFRs and VHTRs

Mohammed Mahdi, Roman Popov, Igor Pioro
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A039, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81618
https://doi.org/10.1115/ICONE26-81618
View Paper titled, Research on Thermal Efficiencies of Various Power Cycles for GFRs and VHTRs
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Topics: Thermal efficiency, Thermodynamic power cycles, Very high temperature reactors, Nuclear power stations, Helium, Cycles, Water, Combined cycles, Nitrogen, Gas turbines
Proceedings Papers

Analysis of Loss-of-Flow Accidents in Pre-Cooler and Inter-Cooler of HTR-10GT

Xiaoyong Yang, Xiao Li, Jie Wang, Youjie Zhang
Proc. ASME. NUCLRF2018, ASME 2018 Nuclear Forum, V001T04A001, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: NUCLRF2018-7381
https://doi.org/10.1115/NUCLRF2018-7381
View Paper titled, Analysis of Loss-of-Flow Accidents in Pre-Cooler and Inter-Cooler of HTR-10GT
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Topics: Accidents, Flow (Dynamics), Helium, Temperature, Water, Water temperature, Heat exchangers, Safety, Very high temperature reactors, Brayton cycle