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Proceedings Papers

Study for the Optimization of the Decommissioning Project of Nuclear Facilities

Yukihiro Iguchi, Daisuke Kawasaki, Satoshi Yanagihara
Proc. ASME. ICONE29, Volume 9: Decontamination and Decommissioning, Radiation Protection, and Waste Management, V009T09A001, August 8–12, 2022
Paper No: ICONE29-88888
DOI: https://doi.org/10.1115/ICONE29-88888
View Paper titled, Study for the Optimization of the Decommissioning Project of Nuclear Facilities
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Topics: Nuclear decommissioning, Nuclear power stations, Optimization, Risk, Uncertainty
Proceedings Papers

Quantitative Probabilistic Safety Analysis of Locking Mechanism of Nuclear Power Control System Products

Zhirui Jiang
Proc. ASME. ICONE29, Volume 3: I&C, Digital Control, and Influence of Human Factors, V003T03A019, August 8–12, 2022
Paper No: ICONE29-92012
DOI: https://doi.org/10.1115/ICONE29-92012
View Paper titled, Quantitative Probabilistic Safety Analysis of Locking Mechanism of Nuclear Power Control System Products
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Topics: Control systems, Nuclear power, Probabilistic safety assessment, Simulation, Algorithms, Failure, Failure mechanisms, Probability, Reliability, Deformation
Proceedings Papers

Comparative Machine Learning Study for Estimating Peak Cladding Temperature in AP1000 Under LOFW

Merouane Najar, He Wang
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A022, August 8–12, 2022
Paper No: ICONE29-91516
DOI: https://doi.org/10.1115/ICONE29-91516
View Paper titled, Comparative Machine Learning Study for Estimating Peak Cladding Temperature in AP1000 Under LOFW
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Topics: Cladding systems (Building), Machine learning, Temperature, Algorithms, Uncertainty quantification, Accidents, Safety, Uncertainty, Databases, Errors
Proceedings Papers

Disorders in Fluid Filled Pipeline Structure With Elastic Helmholtz Resonators

Qingna Zeng, Donghui Wang, Fenggang Zang, Yixiong Zhang, Bihao Wang, Zhihao Yuan
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A080, August 8–12, 2022
Paper No: ICONE29-93421
DOI: https://doi.org/10.1115/ICONE29-93421
View Paper titled, Disorders in Fluid Filled Pipeline Structure With Elastic Helmholtz Resonators
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Topics: Energy gap, Fluids, Pipelines, Acoustics, Stability, Vibration, Cavities, Design, Engineering systems and industry applications, Finite element methods
Proceedings Papers

Validation of NUIT for Decay Heat Predictions of PWR Spent Fuel Assemblies

Jian Li, Ruihan Li, Ding She, Jin'gang Liang, Lei Shi
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A008, August 8–12, 2022
Paper No: ICONE29-89241
DOI: https://doi.org/10.1115/ICONE29-89241
View Paper titled, Validation of NUIT for Decay Heat Predictions of PWR Spent Fuel Assemblies
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Topics: Heat, Pressurized water reactors, Spent nuclear fuels, Fuels, Neutrons, Boiling water reactors, Collapse, Cooling, Cross section (Physics), Density
Proceedings Papers

Uncertainty and Sensitivity Analysis on Loss-of-Flow Accident for Small Integrated Pressurized Water Reactor

Ang Li, Yuqing Chen
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A027, August 8–12, 2022
Paper No: ICONE29-90347
DOI: https://doi.org/10.1115/ICONE29-90347
View Paper titled, Uncertainty and Sensitivity Analysis on Loss-of-Flow Accident for Small Integrated Pressurized Water Reactor
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Topics: Accidents, Flow (Dynamics), Pressurized water reactors, Sensitivity analysis, Uncertainty
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
DOI: 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

A Chinese 300MWe Two-Loop PWR NPP LBLOCA Analysis Based on the Deterministic Realistic Hybrid Methodology

Yuhan Li, Bo Kuang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A009, August 8–12, 2022
Paper No: ICONE29-92431
DOI: https://doi.org/10.1115/ICONE29-92431
View Paper titled, A Chinese 300MWe Two-Loop PWR NPP LBLOCA Analysis Based on the Deterministic Realistic Hybrid Methodology
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Topics: Nuclear power stations, Pressurized water reactors, Safety, Accidents, Life extension, Uncertainty, China, Cladding systems (Building), Coolants, Design
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
Paper No: ICONE29-92505
DOI: 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

Codes and Methods Improvements for VVER Comprehensive Safety Assessment: The CAMIVVER H2020 Project

Denis Verrier, Barbara Vezzoni, Barbara Calgaro, Olivier Bernard, Alberto Previti, Clément Lafaurie, Artur Hashymov, Pavlin Groudev, Antoaneta Stefanova, Neli Zaharieva, Frédéric Damian, Pietro Mosca, Daniele Tomatis, Ulrich Bieder, Adrien Willien, Nicolas Dos Santos, Luigi Mercatali, Victor Hugo Sanchez-Espinoza, Nicola Forgione, Sandro Paci
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A010, August 4–6, 2021
Paper No: ICONE28-64169
DOI: https://doi.org/10.1115/ICONE28-64169
View Paper titled, Codes and Methods Improvements for VVER Comprehensive Safety Assessment: The CAMIVVER H2020 Project
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Topics: Physics, Pressurized water reactors, Safety, Computers, Computational fluid dynamics, Maintenance, Modeling, Nuclear industry, Security, Thermal hydraulics
Proceedings Papers

Research on Dimensionless Analysis Method of Scale Effects for Molten Pool Experiments

Fengyang Quan, Wei Li, Zikun Zhao, Xiao Zeng, Yong Guo, Yidan Yuan
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A024, August 4–6, 2021
Paper No: ICONE28-64739
DOI: https://doi.org/10.1115/ICONE28-64739
View Paper titled, Research on Dimensionless Analysis Method of Scale Effects for Molten Pool Experiments
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Topics: Accidents, Cladding systems (Building), Coolants, Cooling, Dimensional analysis, Engineering prototypes, Failure, Floods, Fuels, Heat flux
Proceedings Papers

Security Analysis Based on Probabilistic Safety Analysis Coupled With Deterministic Safety Analysis Used RAVEN

Dabin Sun, Zhijian Zhang, Lei Li, He Wang, Sijuan Chen, Yuhang Zhang, Lixuan Zhang
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A033, August 4–6, 2021
Paper No: ICONE28-64361
DOI: https://doi.org/10.1115/ICONE28-64361
View Paper titled, Security Analysis Based on Probabilistic Safety Analysis Coupled With Deterministic Safety Analysis Used RAVEN
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Topics: Probabilistic safety assessment, Risk, Safety, Security analysis, Uncertainty
Proceedings Papers

Nonlinear Low Bias Current Control for Magnetic Bearing System Using Active Disturbance Rejection Technology

Yichen Yao, Yixin Su, Suyuan Yu
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A083, August 4–6, 2021
Paper No: ICONE28-65730
DOI: https://doi.org/10.1115/ICONE28-65730
View Paper titled, Nonlinear Low Bias Current Control for Magnetic Bearing System Using Active Disturbance Rejection Technology
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Topics: Magnetic bearings, Control equipment, Modeling, Bearings, Design, Energy consumption, Helium, Machinery, Noise control, Poles (Building)
Proceedings Papers

Low Dose Assessment Uncertainty Analysis for Landauer ® nanoDot™ OSLDs

Egemen Aras, Robert Hayes
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A074, August 4–6, 2021
Paper No: ICONE28-65591
DOI: https://doi.org/10.1115/ICONE28-65591
View Paper titled, Low Dose Assessment Uncertainty Analysis for Landauer ® nanoDot™ OSLDs
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Topics: Background radiation, Dosimeters, Radiation (Physics), Safety, Security, Statistics, Uncertainty, Uncertainty analysis
Proceedings Papers

Improved Wet Scavenging Schemes for Air Dispersion Modeling of Cs-137 in the Fukushima Accident

Shuhan Zhuang, Sheng Fang, Xinwen Dong
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A058, August 4–6, 2021
Paper No: ICONE28-64621
DOI: https://doi.org/10.1115/ICONE28-64621
View Paper titled, Improved Wet Scavenging Schemes for Air Dispersion Modeling of Cs-137 in the Fukushima Accident
Click here to open pdf in another window PDF for Improved Wet Scavenging Schemes for Air Dispersion Modeling of Cs-137 in the Fukushima Accident
Topics: Chemistry, Fukushima nuclear disaster, Japan, 2011, Modeling, Accidents, Simulation, Uncertainty, Meteorology, Nuclear power stations, Plumes (Fluid dynamics)
Proceedings Papers

Sensitivity and Uncertainty Information Incorporated Loss of Flow Accident Analyses for Research Reactors

Tao Liu, Zeyun Wu
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A015, August 4–5, 2020
Paper No: ICONE2020-16242
DOI: https://doi.org/10.1115/ICONE2020-16242
View Paper titled, Sensitivity and Uncertainty Information Incorporated Loss of Flow Accident Analyses for Research Reactors
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Topics: Accidents, Flow (Dynamics), Uncertainty, Uncertainty analysis
Proceedings Papers

Uncertainty Quantification for the Development of Mechanistic Hydride Behavior Model for Spent Fuel Cladding Storage and Transportation

Edward M. Duchnowski, Seokbin Seo, Nicholas R. Brown
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A046, August 4–5, 2020
Paper No: ICONE2020-16812
DOI: https://doi.org/10.1115/ICONE2020-16812
View Paper titled, Uncertainty Quantification for the Development of Mechanistic Hydride Behavior Model for Spent Fuel Cladding Storage and Transportation
Click here to open pdf in another window PDF for Uncertainty Quantification for the Development of Mechanistic Hydride Behavior Model for Spent Fuel Cladding Storage and Transportation
Topics: Cladding systems (Building), Spent nuclear fuels, Storage, Transportation systems, Uncertainty quantification, Hydrogen, Diffusion (Physics), Fuels, Temperature profiles, Uncertainty
Proceedings Papers

Dynamic PRA Based on System Codes Coupling for Passive Safety System in Integral Pressurized Water Reactor

Yi Mi, Akira Tokuhiro
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A034, August 4–5, 2020
Paper No: ICONE2020-16558
DOI: https://doi.org/10.1115/ICONE2020-16558
View Paper titled, Dynamic PRA Based on System Codes Coupling for Passive Safety System in Integral Pressurized Water Reactor
Click here to open pdf in another window PDF for Dynamic PRA Based on System Codes Coupling for Passive Safety System in Integral Pressurized Water Reactor
Topics: Pressurized water reactors, Safety, Reliability, Condensers (steam plant), Design, Failure, Flow (Dynamics), Friction, Gases, Heat
Proceedings Papers

Experimental Study for Evaluation of Spreading Behavior of Free-Falling Molten Core With Floor Impingement

Tomomasa Ito, Yuta Watanabe, Yasunori Yamamoto, Nassim Sahboun, Shuichiro Miwa
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A054, August 4–5, 2020
Paper No: ICONE2020-16942
DOI: https://doi.org/10.1115/ICONE2020-16942
View Paper titled, Experimental Study for Evaluation of Spreading Behavior of Free-Falling Molten Core With Floor Impingement
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Topics: Accidents, Dimensionless numbers, Errors, Metals, Nuclear decommissioning, Tin, Uncertainty
Proceedings Papers

Optimization Study for Uncertainty Reduction of In-Pile CHF Experiments in TREAT

Seokbin Seo, Nicholas R. Brown, Robert J. Armstrong, Charles P. Folsom, Colby B. Jensen
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A053, August 4–5, 2020
Paper No: ICONE2020-16884
DOI: https://doi.org/10.1115/ICONE2020-16884
View Paper titled, Optimization Study for Uncertainty Reduction of In-Pile CHF Experiments in TREAT
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Topics: Critical heat flux, Optimization, Sensitivity analysis, Uncertainty, Coolants, Heat transfer, Transients (Dynamics), Accidents, Fuels, Heat flux