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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
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Topics: Physics, Pressurized water reactors, Safety, Computers, Computational fluid dynamics, Maintenance, Modeling, Nuclear industry, Security, Thermal hydraulics
Proceedings Papers

A Statistical Approach for Modeling the Effect of Hot Press Conditions on the Mechanical Strength Properties of HTGR Fuel Elements

Aihara Jun, Kuroda Masatoshi, Tachibana Yukio
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T05A011, August 4–6, 2021
Paper No: ICONE28-64507
DOI: https://doi.org/10.1115/ICONE28-64507
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Topics: Fuels, Modeling, Strength (Materials), Very high temperature reactors, Carbon, Design, Experimental design, Oxidation, Pressure, Response surface methodology
Proceedings Papers

Development of Digital Twins of PWR Steam Generators: Description of Two Maintenance-Oriented Use Cases

Enrico Deri, Christophe Varé, Matthieu Wintergerst
Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T01A002, August 4–6, 2021
Paper No: ICONE28-63246
DOI: https://doi.org/10.1115/ICONE28-63246
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Topics: Boilers, Maintenance, Pressurized water reactors, Computation, Design, Emergency preparedness, Engineering disciplines, Fracture (Materials), Inspection, Instrumentation
Proceedings Papers

Evaluation of Serpent Capabilities for Hyperfidelity Depletion of Pebble Bed Cores

Yves Robert, Massimiliano Fratoni
Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T04A016, August 4–6, 2021
Paper No: ICONE28-65810
DOI: https://doi.org/10.1115/ICONE28-65810
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Topics: Collapse, Cross section (Physics), Geometry, Machinery, Modeling, Optimization, Power grids, Simulation
Proceedings Papers

Modeling of Irradiation-Induced Thermo-Mechanical Coupling Behavior in Metal Matrix Microencapsulated Fuel

Hongyang Wei, Fawen Zhu, Jun Ru, Haoyu Wang, Jing Zhang, Hua Li, Yun Li, Chunlan Huang, Yuanming Li, Shurong Ding
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T05A016, August 4–6, 2021
Paper No: ICONE28-65563
DOI: https://doi.org/10.1115/ICONE28-65563
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Topics: Finite element analysis, Fuels, Irradiation (Radiation exposure), Metals, Modeling, Thermomechanics
Proceedings Papers

Influence of Inlet Turbulent Flow Generated by Periodic Computations on the Pressure Drop and Axial Velocity Distribution Predictions

Chufa Qiu, Bruno Raverdy, Vincent Faucher, André Bergeron
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T08A004, August 4–6, 2021
Paper No: ICONE28-64275
DOI: https://doi.org/10.1115/ICONE28-64275
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Topics: Computation, Pressure drop, Turbulence, Computational fluid dynamics, Elevations (Drawings), Fuel rods, Fully developed turbulent flow, Modeling, Reynolds number
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
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Topics: Magnetic bearings, Control equipment, Modeling, Bearings, Design, Energy consumption, Helium, Machinery, Noise control, Poles (Building)
Proceedings Papers

Tritium Transport Modeling and Analysis for HCCB Blanket of CFETR

Baorui Zhang, Zhaoyang Xia, Zhiwei Zhou
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T08A017, August 4–6, 2021
Paper No: ICONE28-65076
DOI: https://doi.org/10.1115/ICONE28-65076
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Topics: Ceramics, China, Computational fluid dynamics, Coolants, Design, Discrete element methods, Flow (Dynamics), Fusion reactors, Helium, Modeling
Proceedings Papers

System Modelling Approach of Radionuclide Soil-to-Plant Transfer for Nuclear Emergencies Decision; Case Study - China

Priscilla Obeng Oforiwaa, Liang Manchun, Su Guofeng
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T11A002, August 4–6, 2021
Paper No: ICONE28-60416
DOI: https://doi.org/10.1115/ICONE28-60416
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Topics: China, Emergencies, Modeling, Radioisotopes, Soil
Proceedings Papers

Study on the Modeling and Simulation of the Horizontal Steam Generator in VVER-1000

Ru Zhang, Junyan Qing, Xiaolong Bi, Guanfu Jiang, Peiwei Sun, Xinyu Wei
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A041, August 4–6, 2021
Paper No: ICONE28-64456
DOI: https://doi.org/10.1115/ICONE28-64456
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Topics: Boilers, Modeling, Simulation
Proceedings Papers

Risk Factors Selection Approach for Nuclear Decommissioning Risk Assessment, Modeling, and Management

Ngbede Junior Awodi, Yong-Kuo Liu, Abiodun Ayodeji, Justina Onyinyechukwu Adibeli
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T11A005, August 4–6, 2021
Paper No: ICONE28-63239
DOI: https://doi.org/10.1115/ICONE28-63239
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Topics: Modeling, Nuclear decommissioning, Risk, Risk assessment
Proceedings Papers

Analysis and Research on Sodium Single Droplet Combustion

Lei Zhao
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T12A020, August 4–6, 2021
Paper No: ICONE28-64402
DOI: https://doi.org/10.1115/ICONE28-64402
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Topics: Combustion, Drops, Sodium, Fire, Sodium fast reactors, Oxygen, Absorption, Accidents, Chemical properties, Chemical reactions
Proceedings Papers

SWIFT-RIMPUFF Modeling of Air Dispersion at a Nuclear Powerplant Site With Heterogeneous Upwind Topography

Xinwen Dong, Sheng Fang, Shuhan Zhuang
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A057, August 4–6, 2021
Paper No: ICONE28-64608
DOI: https://doi.org/10.1115/ICONE28-64608
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Topics: Modeling, Nuclear power stations, Wind, Wind tunnels, Seas, Structures, Emergency response, Engineering simulation, Flow (Dynamics), Simulation
Proceedings Papers

Comparison of Pebble Bed Velocity Profiles Between High-Fidelity and Intermediate-Fidelity Codes

David Reger, Elia Merzari, Paolo Balestra, Sebastian Schunert, Yassin A. Hassan
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A086, August 4–6, 2021
Paper No: ICONE28-65759
DOI: https://doi.org/10.1115/ICONE28-65759
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Topics: Accidents, Computational fluid dynamics, Cooling, Drag (Fluid dynamics), Flow (Dynamics), Fluids, Graphics processing units, High temperature, Modeling, Porosity
Proceedings Papers

Dynamic Model of the VVER-1000 Reactor for Seismic and LB LOCA Evaluation

Oleksii Ishchenko, Vladislav Filonov, Yaroslav Dubyk
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A085, August 4–6, 2021
Paper No: ICONE28-65756
DOI: https://doi.org/10.1115/ICONE28-65756
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Topics: Accidents, Cavitation, Computational fluid dynamics, Coolants, Design, Dynamic analysis, Dynamic models, Dynamic response, Dynamic stability, Dynamics (Mechanics)
Proceedings Papers

Development of Effective Momentum Model for Steam Injection Through Multi-Hole Spargers: Unit Cell Model

Xicheng Wang, Dmitry Grishchenko, Pavel Kudinov
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A084, August 4–6, 2021
Paper No: ICONE28-65751
DOI: https://doi.org/10.1115/ICONE28-65751
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Topics: Condensation, Environmental health and safety, Momentum, Steam, Thermal stratification, Turbulence, Heat, Boundary-value problems, Containment, Modeling
Proceedings Papers

Preliminary Version of Improved Particle-Flow Model in SIMMER-V for an Alternative Severe Accident Modeling Approach in SFRs

Eszter Csengeri, Andrea Bachrata, Laurent Trotignon, Elsa Merle
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A023, August 4–6, 2021
Paper No: ICONE28-64152
DOI: https://doi.org/10.1115/ICONE28-64152
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Topics: Accidents, Flow (Dynamics), Modeling, Particle flow, Sodium fast reactors
Proceedings Papers

Modeling and Sensitivity Analysis of the Sodium-Water Reaction Accident in Parallel Channels

Gang Luo, Peiwei Sun, Xi Bai, Huasong Cao, Kai Wang, Huanjun Zhu
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A048, August 4–6, 2021
Paper No: ICONE28-64490
DOI: https://doi.org/10.1115/ICONE28-64490
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Topics: Accidents, Modeling, Pressure, Sensitivity analysis, Sodium, Sodium fast reactors, Water, Wave propagation
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
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Topics: Chemistry, Fukushima nuclear disaster, Japan, 2011, Modeling, Accidents, Simulation, Uncertainty, Meteorology, Nuclear power stations, Plumes (Fluid dynamics)
Proceedings Papers

Computational Modeling of Terry Turbine Airflow Testing to Support the Expansion of Operating Band in Beyond Design Basis Conditions

Lindsay N. Gilkey, Nathan Andrews, Kyle Ross, Matthew Solom
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T01A012, August 4–5, 2020
Paper No: ICONE2020-16547
DOI: https://doi.org/10.1115/ICONE2020-16547
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Topics: Air flow, Computer simulation, Design, Testing, Turbines, Modeling, Batteries, Accidents, Safety, Water