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Proceedings Papers

Analysis and Mitigation Strategy on the Decreasing Opening of Thermal Pressurizer Pilot Operated Safety Relief Valves

Wensheng Hu, Chaofan Guo, Haisheng Zhao, Zhaoji Ruan, Jidong Min, Pencheng Du, Xinxin Wang
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A031, August 8–12, 2022
Paper No: ICONE29-92099
https://doi.org/10.1115/ICONE29-92099
View Paper titled, Analysis and Mitigation Strategy on the Decreasing Opening of Thermal Pressurizer Pilot Operated Safety Relief Valves
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Topics: Leakage, Relief valves, Safety
Proceedings Papers

Cause Analysis of Oil Leakage of the Skeleton Oil Seal for a Diesel Engine Pre-Lubricated Oil Pump

Binsheng Lai, Zhi Chen, Jianming Li, Xin Zhou
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A009, August 8–12, 2022
Paper No: ICONE29-89465
https://doi.org/10.1115/ICONE29-89465
View Paper titled, Cause Analysis of Oil Leakage of the Skeleton Oil Seal for a Diesel Engine Pre-Lubricated Oil Pump
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Topics: Diesel engines, Leakage, Oil pumps
Proceedings Papers

Research on Optimization of Reload Startup Physics Tests in Sanmen Nuclear Power Plant

Jianfeng Shi, Qingxiang Yang, Lihua Wang, Lijiang Chen, Ang Li
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A016, August 8–12, 2022
Paper No: ICONE29-90570
https://doi.org/10.1115/ICONE29-90570
View Paper titled, Research on Optimization of Reload Startup Physics Tests in Sanmen Nuclear Power Plant
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Topics: Equilibrium (Physics), Leakage, Nuclear power stations, Optimization, Physics, Sensors, Economics , Design, Risk, Simulation
Proceedings Papers

The Test of Leakage Current of Terminal Stator Winding of the 4# Generator and Defects Treatment

Kunpeng Tian, Ping Li, Yu Zhao, Xingwei Fei
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A068, August 8–12, 2022
Paper No: ICONE29-93102
https://doi.org/10.1115/ICONE29-93102
View Paper titled, The Test of Leakage Current of Terminal Stator Winding of the 4# Generator and Defects Treatment
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Topics: Generators, Leakage, Stators, Winding (process)
Proceedings Papers

Study on the Influence of Power Reduction Process on the Leakage Rate of Steam Generator

Zhao Zhang, Jun-Jie Yan, Wen-Bo Wang, Dao-Tong Chong, Min-Hua Su, Zi-Chun Wang, Rong-Fa Shen
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A087, August 8–12, 2022
Paper No: ICONE29-93629
https://doi.org/10.1115/ICONE29-93629
View Paper titled, Study on the Influence of Power Reduction Process on the Leakage Rate of Steam Generator
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Topics: Boilers, Leakage
Proceedings Papers

Development and Application of a Support Device for Checking Leakage of Heat Exchange Tubes of Spring Base Supporting Condenser in the Form of Filling Water

Jianning Xie
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A062, August 8–12, 2022
Paper No: ICONE29-93036
https://doi.org/10.1115/ICONE29-93036
View Paper titled, Development and Application of a Support Device for Checking Leakage of Heat Exchange Tubes of Spring Base Supporting Condenser in the Form of Filling Water
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Topics: Condensers (steam plant), Heat, Leakage, Springs, Water
Proceedings Papers

Summary of the History of Improvement and Optimization of Fuel Management Strategies for Two 1000 MWe PWR Units

Zhou Xiaoling, Xu Zhixian, Zhao Bingquan, Li Wen, Zhong Shengdong, Gao Jinghui
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A070, August 8–12, 2022
Paper No: ICONE29-92954
https://doi.org/10.1115/ICONE29-92954
View Paper titled, Summary of the History of Improvement and Optimization of Fuel Management Strategies for Two 1000 MWe PWR Units
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Topics: Cycles, Fuel management, Fuels, Leakage, Optimization, Pressurized water reactors
Proceedings Papers

Seismic Analysis of the Scale Reactor Structure Model of a Lead-Bismuth-Cooled ADS Reactor

Gang Rong, He Zhu, Yi Yang
Proc. ASME. ICONE29, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A017, August 8–12, 2022
Paper No: ICONE29-91753
https://doi.org/10.1115/ICONE29-91753
View Paper titled, Seismic Analysis of the Scale Reactor Structure Model of a Lead-Bismuth-Cooled ADS Reactor
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Topics: Seismic analysis, Annulus, Design, Fluid structure interaction, Leakage, Cavities, Finite element analysis, Fluids, Metals, Shells
Proceedings Papers

Research on Source Characteristics of Radionuclide Diffusion in the Ocean Under Oceanic Radioactive Events

Zichao Li, Rongchang Chen, Chen Liu, Qingqing Xue, Zhixia Wang, Tao Zhou
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A004, August 8–12, 2022
Paper No: ICONE29-89248
https://doi.org/10.1115/ICONE29-89248
View Paper titled, Research on Source Characteristics of Radionuclide Diffusion in the Ocean Under Oceanic Radioactive Events
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Topics: Diffusion (Physics), Leakage, Oceans, Radioisotopes
Proceedings Papers

Preliminary Study on the Migration of Polonium-210 in Lead-Based Fast Reactor

Yali Qiu, Qin Zeng, Hongli Chen
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A031, August 8–12, 2022
Paper No: ICONE29-92104
https://doi.org/10.1115/ICONE29-92104
View Paper titled, Preliminary Study on the Migration of Polonium-210 in Lead-Based Fast Reactor
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Topics: Fast neutron reactors, Radioisotopes, Coolants, Volatility, Accidents, Circuits, Computational fluid dynamics, Containment, Hazards, Irradiation (Radiation exposure)
Proceedings Papers

Research on Radionuclide Diffusion and Verification in the Ocean Under Nuclear Leakage Accidents

Zichao Li, Rongchang Chen, Qingqing Xue, Chen Liu, Zhixia Wang, Tao Zhou
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A005, August 8–12, 2022
Paper No: ICONE29-89256
https://doi.org/10.1115/ICONE29-89256
View Paper titled, Research on Radionuclide Diffusion and Verification in the Ocean Under Nuclear Leakage Accidents
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Topics: Accidents, Diffusion (Physics), Leakage, Oceans, Radioisotopes
Proceedings Papers

Application of Vacuum Hot Helium Leak Examination Technology for ITER Blanket Shield Blocks

Weiping Li, Guoyan Jiang, Wei Luo, Renjun Fang
Proc. ASME. ICONE29, Volume 10: Advanced Methods of Manufacturing for Nuclear Reactors and Components, V010T10A020, August 8–12, 2022
Paper No: ICONE29-91816
https://doi.org/10.1115/ICONE29-91816
View Paper titled, Application of Vacuum Hot Helium Leak Examination Technology for ITER Blanket Shield Blocks
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Topics: Helium, Leakage, Vacuum
Proceedings Papers

Analytical and Experimental Research on Reactor Coolant Pump Mechanical Seals With Hydrodynamic Deep-Grooves

Liming Tang, Yongchun Pan, Xin Tan, Le Jin, Yan Wang
Proc. ASME. ICONE29, Volume 10: Advanced Methods of Manufacturing for Nuclear Reactors and Components, V010T10A012, August 8–12, 2022
Paper No: ICONE29-91237
https://doi.org/10.1115/ICONE29-91237
View Paper titled, Analytical and Experimental Research on Reactor Coolant Pump Mechanical Seals With Hydrodynamic Deep-Grooves
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Topics: Leakage, Nuclear reactor coolants, Pressure, Pumps
Proceedings Papers

Simulation Research on Real-Time Offsite Dose Radiation of Nuclear Power Plant

Pingwen Ou, Zhenghui Wang, Dongyu He, Pingting Jiang
Proc. ASME. ICONE29, Volume 11: Mitigation Strategies for Beyond Design Basis Events, V011T11A008, August 8–12, 2022
Paper No: ICONE29-91568
https://doi.org/10.1115/ICONE29-91568
View Paper titled, Simulation Research on Real-Time Offsite Dose Radiation of Nuclear Power Plant
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Topics: Emergencies, Nuclear power stations, Radiation (Physics), Simulation, Safety, Accidents, Plumes (Fluid dynamics), Diffusion (Physics), Economics , Emergency response
Proceedings Papers

Design and Validation on Preload of Manway Bolt for Pressurizer of Nuclear Power Plant Under Hydrotest Condition

Tao Chen, Guangming Xiong, Guanhua Fu, Xiaolong Zhao, Defu Wang, Yongqiang Zhang, Enming Liang
Proc. ASME. ICONE29, Volume 12: Innovative and Smart Nuclear Power Plant Design, V012T12A009, August 8–12, 2022
Paper No: ICONE29-91714
https://doi.org/10.1115/ICONE29-91714
View Paper titled, Design and Validation on Preload of Manway Bolt for Pressurizer of Nuclear Power Plant Under Hydrotest Condition
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Topics: Design, Finite element analysis, Nuclear power stations, Stress, Bolted flanges, Flanges, Coolants, Engineering prototypes, Gaskets, Leakage
Proceedings Papers

Nuclear Cognition and Public Acceptance

Weiqiang Zhu, Peng Wang, Changying Fu
Proc. ASME. ICONE29, Volume 14: Computer Code Verification and Validation; Nuclear Education and Public Acceptance, V014T15A007, August 8–12, 2022
Paper No: ICONE29-91416
https://doi.org/10.1115/ICONE29-91416
View Paper titled, Nuclear Cognition and Public Acceptance
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Topics: Carbon, Innovation, Leakage, Nuclear power, Radioactivity, Renewable energy, Risk, Safety, Sustainable development, Thermal energy
Proceedings Papers

Study for the Construction of Gas Leak Detection System in Nuclear Power Plants Using Ultrasound

Seigo Kai, Takeshi Moriya, Naruki Shoji, Gen Endo, Hideharu Takahashi, Hiroshige Kikura
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A054, August 8–12, 2022
Paper No: ICONE29-91695
https://doi.org/10.1115/ICONE29-91695
View Paper titled, Study for the Construction of Gas Leak Detection System in Nuclear Power Plants Using Ultrasound
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Topics: Acoustics, Construction, Leakage, Nuclear power stations, Ultrasound
Proceedings Papers

Performance Experimental Study on Siphon Breaker of CFR600

Ping Zhou, Zhenxin Ding, Xiaoguang Qi, Xuefeng Zhang, Song Yu, Xiaoyao Ma
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A027, August 8–12, 2022
Paper No: ICONE29-92812
https://doi.org/10.1115/ICONE29-92812
View Paper titled, Performance Experimental Study on Siphon Breaker of CFR600
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Topics: Circuits, Containers, Coolants, Data acquisition, Design, Flow (Dynamics), Leakage, Pipes, Risk, Safety
Proceedings Papers

Estimation of the 1F2 Core Thermal Status During the Core Heat-Up Phase With MELCOR-2.2

Shotaro Osako, Xin Li, Akifumi Yamaji
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A009, August 8–12, 2022
Paper No: ICONE29-89102
https://doi.org/10.1115/ICONE29-89102
View Paper titled, Estimation of the 1F2 Core Thermal Status During the Core Heat-Up Phase With MELCOR-2.2
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Topics: Accidents, Fuels, Fukushima nuclear disaster, Japan, 2011, Heat, Oxidation, Melting, Temperature, Leakage, Nuclear decommissioning, Nuclear power stations
Proceedings Papers

Analysis of Interfacing Systems LOCA for RIS-RHR System Under Full Pressure Conditions

Guogang Bao, Changdong Lu, Weiwei Wang, Ren Liang, Zhikang Lin, Yong Ouyang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A013, August 8–12, 2022
Paper No: ICONE29-89383
https://doi.org/10.1115/ICONE29-89383
View Paper titled, Analysis of Interfacing Systems LOCA for RIS-RHR System Under Full Pressure Conditions
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Topics: Accidents, Cladding systems (Building), Coolants, Damage, Fuel rods, Heat, Pressure, Resonance ionization spectroscopy, Safety, Leakage