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Proceedings Papers

Investigation About Classification of Stresses due to Radial Deformation Induced by Design Pressure Applied to the Tubes of Square Pitch Multi-Perforated Portion of Thick Plates

Pascal Duranton, Marie Bernion, Aboubakr Amzil, Divjot Jolly, Abdelhak Benrabia, Tony Da Silva
Proc. ASME. ICONE31, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A009, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134544
https://doi.org/10.1115/ICONE31-134544
View Paper titled, Investigation About Classification of Stresses due to Radial Deformation Induced by Design Pressure Applied to the Tubes of Square Pitch Multi-Perforated Portion of Thick Plates
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Topics: Deformation, Design, Plates (structures), Pressure, Stress, Finite element methods, Welding, Heat exchangers, Mechanical behavior, Nuclear industry
Proceedings Papers

Development of Requirements for Demonstrating Structural Integrity of the Highest Reliability Components

Antony Hurst, Louis Chang, Mike Nielsen, Sam Holcroft
Proc. ASME. ICONE31, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A041, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-136097
https://doi.org/10.1115/ICONE31-136097
View Paper titled, Development of Requirements for Demonstrating Structural Integrity of the Highest Reliability Components
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Topics: Design, Reliability, Safety, Failure, Nuclear power, Jets, Missiles, Pressure, Classification, Construction
Proceedings Papers

Finite Element Analysis of Rupture Pressure of Alloy 690 Stream Generator Tubes With Defects

Bin Zhang, Nai-Bin Jiang
Proc. ASME. ICONE31, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A005, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134269
https://doi.org/10.1115/ICONE31-134269
View Paper titled, Finite Element Analysis of Rupture Pressure of Alloy 690 Stream Generator Tubes With Defects
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Topics: Alloys, Damage, Finite element analysis, Generators, Pressure, Rupture
Proceedings Papers

Characteristic Study of Wet Steam Condensation With Different Mathematical Models in High-Pressure and Low-Pressure Nozzles

Zhuojun Jiang, Wan Sun, Simiao Tang, Liangming Pan, Luteng Zhang, Zaiyong Ma
Proc. ASME. ICONE31, Volume 7: Computational Fluid Dynamics (CFD) and Applications, V007T08A026, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135359
https://doi.org/10.1115/ICONE31-135359
View Paper titled, Characteristic Study of Wet Steam Condensation With Different Mathematical Models in High-Pressure and Low-Pressure Nozzles
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Topics: Condensation, Equilibrium (Physics), High pressure (Physics), Nozzles, Pressure, Simulation, Steam, Wireless power transfer
Proceedings Papers

Research on the Radiation Monitoring Methods in the Reactor Coolant Pressure Boundary Leakage of Nuclear Power Plant

Zhenlei Yang, Chengmin Liu, Tianzhi Jiang, Jin Li, Xianglin Zhuo, Hongliang Zhu, Liang He, Zhengxi He, Jinqiu Peng
Proc. ASME. ICONE31, Volume 3: I&C, Digital Control, and Influence of Human Factors, V003T03A002, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-130567
https://doi.org/10.1115/ICONE31-130567
View Paper titled, Research on the Radiation Monitoring Methods in the Reactor Coolant Pressure Boundary Leakage of Nuclear Power Plant
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Topics: Leakage, Nuclear power stations, Nuclear reactor coolants, Pressure, Radiation measurement
Proceedings Papers

Research on Operation and Control Characteristics of Large Parallel Pipeline Fluid System

Niu Yuchen, Minjun Peng, Bowen Zhang, Zhe Yuan
Proc. ASME. ICONE31, Volume 3: I&C, Digital Control, and Influence of Human Factors, V003T03A009, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134879
https://doi.org/10.1115/ICONE31-134879
View Paper titled, Research on Operation and Control Characteristics of Large Parallel Pipeline Fluid System
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Topics: Fluids, Pipeline systems, Pipelines, Control equipment, Flow (Dynamics), Pressure, Circuits, Cycles, Fuzzy control, Industrial lubrication systems
Proceedings Papers

Exergy Analysis of a Small Modular Reactor Nuclear Power Plant Under Constant and Pure Sliding Pressure Operation

Xin Wang, Gang Zhao, Xinhe Qu, Xiaoyong Yang, Jie Wang
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A006, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-130713
https://doi.org/10.1115/ICONE31-130713
View Paper titled, Exergy Analysis of a Small Modular Reactor Nuclear Power Plant Under Constant and Pure Sliding Pressure Operation
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Topics: Exergy analysis, Nuclear power stations, Pressure, Small modular reactors
Proceedings Papers

Steam-Water Two-Phase Flow Testing Under Nominal Pressure and Temperature Conditions for Natural Circulation Performance of Chimney in BWRX-300 SMR

Hajime Furuichi, Antonin Povolny, Kenichi Katono, Kenichi Yasuda, Kazuaki Kito, Charles Heck
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A030, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134289
https://doi.org/10.1115/ICONE31-134289
View Paper titled, Steam-Water Two-Phase Flow Testing Under Nominal Pressure and Temperature Conditions for Natural Circulation Performance of Chimney in BWRX-300 SMR
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Topics: Porosity, Pressure, Sensors, Steam, Temperature, Testing, Two-phase flow, Water, Wire mesh, Boiling water reactors
Proceedings Papers

Development of Low-Pressure Loss Separator for Advanced BWRs

Antonin Povolny, Kenichi Katono, Naoyuki Ishida, Kiyoshi Fujimoto, Kenichi Yasuda, Kazuaki Kito
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A026, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-133805
https://doi.org/10.1115/ICONE31-133805
View Paper titled, Development of Low-Pressure Loss Separator for Advanced BWRs
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Topics: Boiling water reactors, Computational fluid dynamics, Pressure
Proceedings Papers

Evaluation of Three-Dimensional Initial Dynamics of the Decompression Wave at LB LOCA in the Advanced Supercritical Reactor ECC-SMART

Vladislav Filonov, Yaroslav Dubyk, Oleksandr Kovalenko, Yuliia Filonova, Dmitriy Fedorov
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A068, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-136271
https://doi.org/10.1115/ICONE31-136271
View Paper titled, Evaluation of Three-Dimensional Initial Dynamics of the Decompression Wave at LB LOCA in the Advanced Supercritical Reactor ECC-SMART
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Topics: Computational fluid dynamics, Dynamics (Mechanics), Loss of coolant accidents, Pressure, Waves, Modeling, Approximation, Design, Dynamic analysis, Outflow
Proceedings Papers

Status of the Light-Water, Small, Modular Reactors Research at Oregon State University

Izabela Gutowska, Trevor Kent Howard, Qiao Wu, Brian G. Woods
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A061, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135989
https://doi.org/10.1115/ICONE31-135989
View Paper titled, Status of the Light-Water, Small, Modular Reactors Research at Oregon State University
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Topics: Control rooms, Small modular reactors, Water, Test facilities, Dynamic systems, Licensing, Light water reactors, Performance, Pressure, Temperature
Proceedings Papers

Research on Pressure Suppression and Against Hydrogen Risk of the SMR in Floating Nuclear Power Plants

Jialei Chen, Xuefeng Lyu, Jiayu Zhang, Shengfei Wang, Houjian Zhao, Fang Liu, Yu Yu
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A005, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-130396
https://doi.org/10.1115/ICONE31-130396
View Paper titled, Research on Pressure Suppression and Against Hydrogen Risk of the SMR in Floating Nuclear Power Plants
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Topics: Hydrogen, Loss of coolant accidents, Nuclear power stations, Pressure, Risk
Proceedings Papers

Effect of Pressure Acting on the Flaw Surface on Plastic Collapse Strength for Pipes With the Circumferential Surface Flaw

Hideo Machida
Proc. ASME. ICONE31, Volume 5: Nuclear Safety, Security, and Cyber Security; Nuclear Codes, Standards, Licensing, and Regulatory Issues, V005T06A001, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-126112
https://doi.org/10.1115/ICONE31-126112
View Paper titled, Effect of Pressure Acting on the Flaw Surface on Plastic Collapse Strength for Pipes With the Circumferential Surface Flaw
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Topics: Collapse, Fitness-for-service, Pipes, Pressure, Stress
Proceedings Papers

Development of a Qualified Plant Nodalization for Steady State and Transient Analysis of Table Top Facility

Davide Rozzia, Loukas Dikonimos Makris, Jan Cools, Tom Van Loy, Tim Verpoorten, Katrien Van Tichelen
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A107, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-136859
https://doi.org/10.1115/ICONE31-136859
View Paper titled, Development of a Qualified Plant Nodalization for Steady State and Transient Analysis of Table Top Facility
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Topics: Steady state, Transient analysis, Coolants, Hydraulic drive systems, Leakage, Heating, Helium, Water, Design, Flow (Dynamics)
Proceedings Papers

Experimental Investigation of Early Response of Hot Water Rapid Blowdown in Separated Pipeline

Xiaoqiang He, Puzhen Gao, Ze Zhang, Jianjun Wang
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A079, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135529
https://doi.org/10.1115/ICONE31-135529
View Paper titled, Experimental Investigation of Early Response of Hot Water Rapid Blowdown in Separated Pipeline
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Topics: Data acquisition, Flashing, Flow (Dynamics), Glass, Hot water, Pipelines, Pipes, Pressure, Rupture, Sensors
Proceedings Papers

Simulation Study on the Transient Operating Characteristics of Natural Circulation Coupled With PCM Energy Storage Module for the Passive Containment Cooling System

Yufan Huang, Han Wang, Weixiong Chen, Xiaohu Yang, Shaodan Li, Junjie Yan
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A030, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134301
https://doi.org/10.1115/ICONE31-134301
View Paper titled, Simulation Study on the Transient Operating Characteristics of Natural Circulation Coupled With PCM Energy Storage Module for the Passive Containment Cooling System
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Topics: Containment, Cooling systems, Energy storage, Phase change materials, Pressure, Simulation, Transients (Dynamics)
Proceedings Papers

Experimental Study of Heat Transfer Characteristics During Reflooding Process Under Partially Exposed Conditions in Narrow Rectangular Channels

Junchen Wu, Haidong Liu, Deqi Chen, Qianlong Zuo, Hanzhou Liu, Jian Deng, Dan Wu, Mingjing Chen
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A093, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-136011
https://doi.org/10.1115/ICONE31-136011
View Paper titled, Experimental Study of Heat Transfer Characteristics During Reflooding Process Under Partially Exposed Conditions in Narrow Rectangular Channels
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Topics: Accidents, Boiling, Coolants, Cooling, Film boiling, Flow (Dynamics), Fuels, Heat transfer, Heat transfer coefficients, Nuclear reactors
Proceedings Papers

Advanced Radioactive Material Removal System Using Silver Zeolite (8) Development of High Temperature/Normal Pressure Test Equipment

Yasuhiro Kawahara, Tadashi Narabayashi, Koji Endo, Yoshihiro Ishikawa, Sanshiro Kobayashi
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A076, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135455
https://doi.org/10.1115/ICONE31-135455
View Paper titled, Advanced Radioactive Material Removal System Using Silver Zeolite (8) Development of High Temperature/Normal Pressure Test Equipment
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Topics: Accidents, High temperature, Metal fibers, Nozzles, Pressure, Radioactive substances, Silver, Testing equipment, Zeolites
Proceedings Papers

Experimental Investigation of Heat Transfer to Supercritical Pressure R134a in Artificially Roughened Tubes

Fabian Wiltschko, Monika Sipova, Jan Vit, Xu Cheng
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A062, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135141
https://doi.org/10.1115/ICONE31-135141
View Paper titled, Experimental Investigation of Heat Transfer to Supercritical Pressure R134a in Artificially Roughened Tubes
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Topics: Heat transfer, Pressure, Surface roughness
Proceedings Papers

Research on Accident Prediction of Nuclear Power Plants Based on Deep Learning

Wei Lv, Tong Li, Bo Wang, Sichao Tan, Jiangkuan Li, Ruifeng Tian
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A041, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134779
https://doi.org/10.1115/ICONE31-134779
View Paper titled, Research on Accident Prediction of Nuclear Power Plants Based on Deep Learning
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Topics: Accidents, Deep learning, Nuclear power stations, Errors, Loss of coolant accidents, Pressure, Safety, Time series, Water