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Proceedings Papers

Applying the PIRT Approach to the Meteorological Hazards Wind and Rainfall in Relation to Industrial Needs: Benefits and Lessons Learned

Tiphaine Le Morvan, Arièle Défossez, Mickaël Kreitz
Proc. ASME. ICONE29, Volume 13: Risk Assessments and Management, V013T13A016, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90907
https://doi.org/10.1115/ICONE29-90907
View Paper titled, Applying the PIRT Approach to the Meteorological Hazards Wind and Rainfall in Relation to Industrial Needs: Benefits and Lessons Learned
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Topics: Hazards, Meteorology, Nuclear power stations, Safety, Wind, Collaboration, Modeling, Natural phenomena, Nuclear engineers, Nuclear power
Proceedings Papers

Dynamic Modeling and Reactor Power Control of a Natural Circulation Pool-Type Lead-Cooled Fast Reactor

Yun Feng, Pei-Wei Sun, Xinyu Wei
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A104, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92872
https://doi.org/10.1115/ICONE29-92872
View Paper titled, Dynamic Modeling and Reactor Power Control of a Natural Circulation Pool-Type Lead-Cooled Fast Reactor
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Topics: Dynamic modeling, Fast neutron reactors, Control systems, Stress, Circuits, Design, Thermal energy, Coolants, Cooling, Flow (Dynamics)
Proceedings Papers

Multiphysics Analysis of Fuel Performance and Tritium Migration in FeCrAl and Cr-Coated Zircalloy Cladding Under PWR Normal Operating and Transient Conditions

Rong Liu, Liwen Yang, Shengyu Liu
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A069, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91981
https://doi.org/10.1115/ICONE29-91981
View Paper titled, Multiphysics Analysis of Fuel Performance and Tritium Migration in FeCrAl and Cr-Coated Zircalloy Cladding Under PWR Normal Operating and Transient Conditions
Open the PDF for Multiphysics Analysis of Fuel Performance and Tritium Migration in FeCrAl and Cr-Coated Zircalloy Cladding Under PWR Normal Operating and Transient Conditions in another window
Topics: Cladding systems (Building), Fuels, Pressurized water reactors, Transients (Dynamics)
Proceedings Papers

A Transient Model of Sodium Heat Pipe With Phase Change Temperature Difference

Ruicheng Zhong, Yugao Ma, Qingzhu Zhao, Jian Deng, Yu Liu, Shuhua Ding
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A085, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92202
https://doi.org/10.1115/ICONE29-92202
View Paper titled, A Transient Model of Sodium Heat Pipe With Phase Change Temperature Difference
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Topics: Condensation, Evaporation, Flow (Dynamics), Heat pipes, Sodium, Temperature, Thermal resistance, Transients (Dynamics), Steady state, Heat transfer
Proceedings Papers

Propulsion Control of Marine Nuclear Reactor by Hardware-in-the-Loop Simulation (HILS)

Ao Zhang, Xiang Wang
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A046, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91544
https://doi.org/10.1115/ICONE29-91544
View Paper titled, Propulsion Control of Marine Nuclear Reactor by Hardware-in-the-Loop Simulation (HILS)
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Topics: Hardware, Nuclear power, Nuclear reactors, Propulsion, Simulation, Feedback, Computer software, Simulation models, Steady state, Transients (Dynamics)
Proceedings Papers

Overview of AFCEN Non-Linear Benchmark in China – Improving Rules for Vessel Ratcheting Evaluation

Yu Tan, Xuejiao Shao, Enming Liang, Shuchun Zuo, Feng Lv, Thomas Metais, Han Liu
Proc. ASME. ICONE29, Volume 6: Nuclear Codes, Standards, Licensing, and Regulatory Issues, V006T06A015, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93561
https://doi.org/10.1115/ICONE29-93561
View Paper titled, Overview of AFCEN Non-Linear Benchmark in China – Improving Rules for Vessel Ratcheting Evaluation
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Topics: China, Vessels, Bullets, Computational methods, Computer software, Evaluation methods, Fatigue, Fatigue analysis, Geometry, Nozzles
Proceedings Papers

A Step Towards Rules to Identify Bounding Conditions in Terms of Fatigue Damage for NPP Operational Transients

Feng Lv, Zhengyu Zhou, Zhilin Chen, Han Liu, Zihao Zheng
Proc. ASME. ICONE29, Volume 6: Nuclear Codes, Standards, Licensing, and Regulatory Issues, V006T06A020, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-94327
https://doi.org/10.1115/ICONE29-94327
View Paper titled, A Step Towards Rules to Identify Bounding Conditions in Terms of Fatigue Damage for NPP Operational Transients
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Topics: Fatigue damage, Nuclear power stations, Transients (Dynamics)
Proceedings Papers

Evaluation of the Parameter Importance Changes Over Time for Nuclear Reactor Transients

Qingwen Xiong, Gongle Song, Peng Du, Tao Huang, Jian Deng
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A006, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-89017
https://doi.org/10.1115/ICONE29-89017
View Paper titled, Evaluation of the Parameter Importance Changes Over Time for Nuclear Reactor Transients
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Topics: Accidents, Coolants, Nuclear reactors, Sensitivity analysis, Transients (Dynamics), Cladding systems (Building), Nuclear reactor accidents, Temperature, B-splines, Regression analysis
Proceedings Papers

Data Assimilation in Sub-Channel Analysis Model Based on Ensemble Kalman Filter

Xiaoyan Yang, Hongyi Yang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A072, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92214
https://doi.org/10.1115/ICONE29-92214
View Paper titled, Data Assimilation in Sub-Channel Analysis Model Based on Ensemble Kalman Filter
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Topics: Kalman filters, Design, Nuclear reactors, Porosity, Safety, Simulation, Transients (Dynamics)
Proceedings Papers

Visual Experimental Investigation on Vapor-Liquid Interface Fluctuation Characteristics During CHF Transient

Haidong Liu, Deqi Chen, Jiang Qin, Peigang Yan
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A060, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92044
https://doi.org/10.1115/ICONE29-92044
View Paper titled, Visual Experimental Investigation on Vapor-Liquid Interface Fluctuation Characteristics During CHF Transient
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Topics: Boiling, Critical heat flux, Flow (Dynamics), Transients (Dynamics), Vapors
Proceedings Papers

The Application Study of Conservative Best-Estimated Approach for Steam Line Break Accident

Xiao Ke
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A026, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90343
https://doi.org/10.1115/ICONE29-90343
View Paper titled, The Application Study of Conservative Best-Estimated Approach for Steam Line Break Accident
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Topics: Accidents, Steam, Safety, Licensing, Pressurized water reactors, Vessels, Boundary-value problems, China, Design, Feedback
Proceedings Papers

A Modified Simulation Model of Blocked Regions After Rod Cladding Deformation During LOCA Transient

Zhiwei Cao, Zhikang Lin, Miaomiao Xu, Jimin He, Jianyang Song
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A024, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92787
https://doi.org/10.1115/ICONE29-92787
View Paper titled, A Modified Simulation Model of Blocked Regions After Rod Cladding Deformation During LOCA Transient
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Topics: Cladding systems (Building), Deformation, Simulation models, Transients (Dynamics)
Proceedings Papers

CFD transient simulation of natural convection characteristics based on detailed core rod bundles model in PLANDTL-DHX experimental device

Xueyuan Zhang, Yuhao Zhang, Jingsong Guo, Daogang Lu
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A037, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93169
https://doi.org/10.1115/ICONE29-93169
View Paper titled, CFD transient simulation of natural convection characteristics based on detailed core rod bundles model in PLANDTL-DHX experimental device
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Topics: Computational fluid dynamics, Computer simulation, Fuel rods, Natural convection, Simulation, Sodium fast reactors, Transients (Dynamics)
Proceedings Papers

Consideration of Human Factors in SGTR Mitigation Strategy

Miaomiao Xu, Runcheng Li, Yunyin Chen, Wenying Ji, Zhikang Lin
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A023, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90151
https://doi.org/10.1115/ICONE29-90151
View Paper titled, Consideration of Human Factors in SGTR Mitigation Strategy
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Topics: Human factors, Pressurized water reactors, Safety, Design, Accidents, Boilers, Circuits, Containment, Rupture, Stress
Proceedings Papers

Post-hoc Interpretability Based Parameter Selection for Data Oriented Nuclear Reactor Accident Diagnosis System

Chengyuan Li, Meifu Li, Zhifang Qiu
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A014, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92505
https://doi.org/10.1115/ICONE29-92505
View Paper titled, Post-hoc Interpretability Based Parameter Selection for Data Oriented Nuclear Reactor Accident Diagnosis System
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Topics: Artificial neural networks, Errors, Nuclear power stations, Nuclear reactor accidents, Probability, Reliability, Thermal hydraulics, Trains, Transients (Dynamics), Uncertainty
Proceedings Papers

Research on Compliance Between Large Break LOCA of HPR1000 and New LOCA Acceptance Criterion 10CFR50.46c

Wang Weiwei, Yang Jiang, Lin Zhikang, Lu Xianghui, Zhang Ying, Shen Ting
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A010, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-89155
https://doi.org/10.1115/ICONE29-89155
View Paper titled, Research on Compliance Between Large Break LOCA of HPR1000 and New LOCA Acceptance Criterion 10CFR50.46c
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Topics: Cladding systems (Building), Embrittlement, Fracture (Materials), Fracture (Process), Fuels, Hydrogen, Nuclear power stations, Oxidation, Oxygen, Safety
Proceedings Papers

Relap5 MOD3.2 Lead and LBE Model Addition and Program Validation

Sifan Dong, Xiao Luo, Hongli Chen
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A064, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92103
https://doi.org/10.1115/ICONE29-92103
View Paper titled, Relap5 MOD3.2 Lead and LBE Model Addition and Program Validation
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Topics: China, Errors, Fast neutron reactors, Flow (Dynamics), Fluids, Heat, Liquid metals, Safety, Simulation, Simulation results
Proceedings Papers

Research on Once-Through Steam Generator Steam Pressure Response Characteristics

Xiaoting Wang, Yiran Liu, Jianmin Zhu
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A054, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93564
https://doi.org/10.1115/ICONE29-93564
View Paper titled, Research on Once-Through Steam Generator Steam Pressure Response Characteristics
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Topics: Boilers, Control systems, Engineering simulation, Pressure, Pressure control, Simulation, Steam, Transients (Dynamics)
Proceedings Papers

Data Driven Methods for Break Size and Location Estimation in LOCA Based on Deep Learning

Peng Yuan, Jian Deng, Zhifang Qiu, Qinglan Xu, Dahuan Zhu, Tao Huang, Zhongchun Li, Peng Du
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A006, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92380
https://doi.org/10.1115/ICONE29-92380
View Paper titled, Data Driven Methods for Break Size and Location Estimation in LOCA Based on Deep Learning
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Topics: Accidents, Algorithms, Artificial neural networks, China, Coolants, Design, Flow (Dynamics), Machine learning, Nuclear power stations, Nuclear reactors
Proceedings Papers

Numerical Simulation of Transient Thermal-Hydraulic Characteristics of Intermediate Heat Exchanger for Sodium Cooled Fast Reactor Under Accident Conditions

Xiehu Zeng, Qinglong Wen, Genxing Bai
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A047, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93387
https://doi.org/10.1115/ICONE29-93387
View Paper titled, Numerical Simulation of Transient Thermal-Hydraulic Characteristics of Intermediate Heat Exchanger for Sodium Cooled Fast Reactor Under Accident Conditions
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Topics: Accidents, Computer simulation, Heat exchangers, Sodium fast reactors, Transients (Dynamics)