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Proceedings Papers

Coolability Evaluation of the Debris Bed on Core Catcher in a Sodium-Cooled Fast Reactor With a Whole Vessel Model

Hidemasa Yamano, Shigenobu Kubo, Kyohei Sasa, Akihiro Shibata, Edouard Hourcade, Jean François Dirat
Proc. ASME. ICONE29, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A035, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93244
https://doi.org/10.1115/ICONE29-93244
View Paper titled, Coolability Evaluation of the Debris Bed on Core Catcher in a Sodium-Cooled Fast Reactor With a Whole Vessel Model
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Topics: Sodium fast reactors, Vessels, Circuits, Cooling systems, Fuels, Accidents, Cooling, Design, Dynamics (Mechanics), Flow (Dynamics)
Proceedings Papers

Investigation on the Active Learning Optimization on Rotor Dynamics of SCO2 Turbine

Zhaoli Zheng, Jun Wu, Zhiwu Ke, Zhenxing Zhao, Xiaohu Yang, Lu Dai
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A027, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91731
https://doi.org/10.1115/ICONE29-91731
View Paper titled, Investigation on the Active Learning Optimization on Rotor Dynamics of SCO2 Turbine
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Topics: Optimization, Rotordynamics, Supercritical carbon dioxide, Turbines, Rotors, Brayton cycle, Safety, Separation (Technology), Dynamics (Mechanics), Eigenvalues
Proceedings Papers

Dynamic Analysis and Experimental Study of the Multi-Point Support Structure Based on Similar Theory Under Thermal Environment

Xi Deng, Qingsong Liu, Jianming Zhou, Chen Xi, Shuo Hou, Qiang Liu, Guangyao Lu, Xudong Wei, Liang Ni
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A059, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93497
https://doi.org/10.1115/ICONE29-93497
View Paper titled, Dynamic Analysis and Experimental Study of the Multi-Point Support Structure Based on Similar Theory Under Thermal Environment
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Topics: Bearings, Clearances (Engineering), Computer simulation, Design, Dynamic analysis, Dynamics (Mechanics), High temperature, Manufacturing, Reliability, Risk
Proceedings Papers

Three-Dimensional Numerical Simulation of the Natural Circulation Characteristics Based on PLANDTL-DHX for Different Modeling Methods of the Core

Jinsong Guo, Xueyuan Zhang, Haiqi Zhao, Daogang Lu, Yuhao Zhang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A003, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92364
https://doi.org/10.1115/ICONE29-92364
View Paper titled, Three-Dimensional Numerical Simulation of the Natural Circulation Characteristics Based on PLANDTL-DHX for Different Modeling Methods of the Core
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Topics: Computer simulation, Heat, Modeling, Flow (Dynamics), Wire, Fuel rods, Porous materials, Safety, Sodium fast reactors, Dynamics (Mechanics)
Proceedings Papers

The Dose Assessment Method Based on the Local Method of Characteristics and Skeletal Animation

Lun-xiu Cao, Nan Chao, Yong-kuo Liu, Zhi-tao Chen
Proc. ASME. ICONE29, Volume 9: Decontamination and Decommissioning, Radiation Protection, and Waste Management, V009T09A022, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92195
https://doi.org/10.1115/ICONE29-92195
View Paper titled, The Dose Assessment Method Based on the Local Method of Characteristics and Skeletal Animation
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Topics: Biological tissues, Dynamics (Mechanics), Electromagnetic scattering, Nuclear decommissioning, Nuclear power stations, Radiation (Physics), Radiation scattering, Safety, Scattering (Physics)
Proceedings Papers

A Statistical Approach to Quantify Taylor Microscale for Turbulent Flow Surrogate Model

Molly Ross, John Matulis, Hitesh Bindra
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A045, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91452
https://doi.org/10.1115/ICONE29-91452
View Paper titled, A Statistical Approach to Quantify Taylor Microscale for Turbulent Flow Surrogate Model
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Topics: Microscale devices, Turbulence, Dynamics (Mechanics), Diffusion (Physics), Fluid mechanics, Time series, Channel flow, Density, Equilibrium (Physics), Fluctuations (Physics)
Proceedings Papers

Quantitative Risk Assessment With CMMC Method on Abnormal Snowfall Incident for a Sodium-Cooled Fast Reactor

Risako Nakashima, Akari Koike, Takaaki Sakai, Norihiro Doda, Masaaki Tanaka
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A107, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93039
https://doi.org/10.1115/ICONE29-93039
View Paper titled, Quantitative Risk Assessment With CMMC Method on Abnormal Snowfall Incident for a Sodium-Cooled Fast Reactor
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Topics: Risk assessment, Sodium fast reactors, Hazards, Meteorology, Temperature, Dynamics (Mechanics), Probability, Chain, Climate change, Coolants
Proceedings Papers

Long-Term Simulation of Sodium Dynamics During a Large Leakage Sodium-Water Reaction

Xi Bai, Peiwei Sun, Gang Luo, Huasong Cao
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A039, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64454
https://doi.org/10.1115/ICONE28-64454
View Paper titled, Long-Term Simulation of Sodium Dynamics During a Large Leakage Sodium-Water Reaction
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Topics: Dynamics (Mechanics), Leakage, Pressure, Simulation, Sodium, Water
Proceedings Papers

Validation of Evaluation Method of Feedback Reactivity for Plant Dynamics Analysis Code During Unprotected Loss of Heat Sink Event in Sodium-Cooled Fast Reactors

Kazuo Yoshimura, Norihiro Doda, Masaaki Tanaka, Hidemasa Yamano, Kennichi Igawa
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, V003T09A001, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-62354
https://doi.org/10.1115/ICONE28-62354
View Paper titled, Validation of Evaluation Method of Feedback Reactivity for Plant Dynamics Analysis Code During Unprotected Loss of Heat Sink Event in Sodium-Cooled Fast Reactors
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Topics: Dynamics (Mechanics), Evaluation methods, Feedback, Heat sinks, Sodium fast reactors
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-65756
https://doi.org/10.1115/ICONE28-65756
View Paper titled, Dynamic Model of the VVER-1000 Reactor for Seismic and LB LOCA Evaluation
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Topics: Accidents, Cavitation, Computational fluid dynamics, Coolants, Design, Dynamic analysis, Dynamic models, Dynamic response, Dynamic stability, Dynamics (Mechanics)
Proceedings Papers

Study on Irradiation Damage of RPV Steels Based on Coupling Cluster Dynamics and Crystal Plasticity Finite Element Method

Xiaotong Wang, Ying Luo, Yuanyuan Dong, Weihua Yao
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A017, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16272
https://doi.org/10.1115/ICONE2020-16272
View Paper titled, Study on Irradiation Damage of RPV Steels Based on Coupling Cluster Dynamics and Crystal Plasticity Finite Element Method
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Topics: Crystals, Damage, Dynamics (Mechanics), Finite element methods, Irradiation (Radiation exposure), Plasticity, Reactor vessels, Steel
Proceedings Papers

Influence of Gap Size on Added Mass for Spent Fuel Storage Rack

Daogang Lu, Yu Liu, Shu Zheng
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A033, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82595
https://doi.org/10.1115/ICONE26-82595
View Paper titled, Influence of Gap Size on Added Mass for Spent Fuel Storage Rack
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Topics: Spent fuel storage, Water, Spent nuclear fuels, Construction, Earthquakes, Fluid structure interaction, Fluids, Oscillating frequencies, Computational fluid dynamics, Design
Proceedings Papers

Application of the Dynamic Rod Worth Measurement Method on WWER

Wenbo Zhao, Zhumin Jiang, Liangzi Wang, Chenlin Wang, Yingrui Yu, Zhaohu Gong, Minxiao Zhong, Tongxian Liu, Hongzhi Xiang
Proc. ASME. ICONE26, Volume 3: Nuclear Fuel and Material, Reactor Physics, and Transport Theory, V003T02A003, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81055
https://doi.org/10.1115/ICONE26-81055
View Paper titled, Application of the Dynamic Rod Worth Measurement Method on WWER
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Topics: Boron, Dynamics (Mechanics), Geometry, Monte Carlo methods, Neutrons, Nuclear power stations, Pressurized water reactors, Sensors, Shapes, Spacetime
Proceedings Papers

Boiling Visualization and Critical Heat Flux (CHF) Phenomena on PCB in a Saturated Pool at Various Surface Orientations

Elvira F. Tanjung, Daeseong Jo
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A022, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81382
https://doi.org/10.1115/ICONE26-81382
View Paper titled, Boiling Visualization and Critical Heat Flux (CHF) Phenomena on PCB in a Saturated Pool at Various Surface Orientations
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Topics: Boiling, Critical heat flux, Visualization, Bubbles, Vapors, Dynamics (Mechanics), Image processing, Photography, Water, Buoyancy
Proceedings Papers

Dynamic Fault Tree Analysis Based on Dynamic Uncertain Causality Graph

Zhenxu Zhou, Chunling Dong, Qin Zhang
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T14A010, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81636
https://doi.org/10.1115/ICONE26-81636
View Paper titled, Dynamic Fault Tree Analysis Based on Dynamic Uncertain Causality Graph
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Topics: Algorithms, Analytical methods, Chain, Cycles, Dynamics (Mechanics), Explosions, Software development, Uncertainty
Proceedings Papers

Design and Development of DeRisk: A Fault Tree Analysis Program Package

Zhenxu Zhou, Hao Nie, Qin Zhang
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T14A008, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81291
https://doi.org/10.1115/ICONE26-81291
View Paper titled, Design and Development of DeRisk: A Fault Tree Analysis Program Package
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Topics: Design, Fourier transform spectroscopy, Graphical user interfaces, Reliability, Algorithms, Computer software, Cycles, Dynamics (Mechanics), Engineers, Military systems
Proceedings Papers

Numerical Study of Water Droplet Heat Removal and Dynamics During its Impact Onto the Micro-Pillar Array at Elevated Temperature

Beni Mehrdad Shahmohammadi, Shangzhen Xie, Jiyun Zhao
Proc. ASME. ICONE26, Volume 7: Decontamination and Decommissioning, Radiation Protection, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T11A001, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81171
https://doi.org/10.1115/ICONE26-81171
View Paper titled, Numerical Study of Water Droplet Heat Removal and Dynamics During its Impact Onto the Micro-Pillar Array at Elevated Temperature
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Topics: Columns (Structural), Drops, Dynamics (Mechanics), Heat, Temperature, Water, Cooling, Heat transfer, Computers, Finite element methods
Proceedings Papers

Acceleration of Plume Dispersion Simulation Using Locally Mesh-Refined Lattice Boltzmann Method

Naoyuki Onodera, Yasuhiro Idomura
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A034, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82145
https://doi.org/10.1115/ICONE26-82145
View Paper titled, Acceleration of Plume Dispersion Simulation Using Locally Mesh-Refined Lattice Boltzmann Method
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Topics: Lattice Boltzmann methods, Plumes (Fluid dynamics), Simulation, Graphics processing units, Air flow, Algorithms, Computation, Computational fluid dynamics, Design, Dynamics (Mechanics)
Proceedings Papers

Design and Feasibility Analysis of the Electricity Generation System Based on Residual Heat

Zhe Dong, Miao Liu, Yifei Pan
Proc. ASME. ICONE26, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle, and Balance of Plant; Instrumentation and Control (I&C) and Influence of Human Factors; Innovative Nuclear Power Plant Design and SMRs, V001T04A022, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82558
https://doi.org/10.1115/ICONE26-82558
View Paper titled, Design and Feasibility Analysis of the Electricity Generation System Based on Residual Heat
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Topics: Design, Electric power generation, Heat, Cooling, Generators, Instrumentation, Air flow, Density, Dynamics (Mechanics), Electromagnetic induction
Proceedings Papers

Control Strategy Investigation for a Multi-Purpose Modular Small Pressurized Water Reactor With Once-Through Steam Generators

Qian Ma, Peiwei Sun
Proc. ASME. ICONE26, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle, and Balance of Plant; Instrumentation and Control (I&C) and Influence of Human Factors; Innovative Nuclear Power Plant Design and SMRs, V001T13A008, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81318
https://doi.org/10.1115/ICONE26-81318
View Paper titled, Control Strategy Investigation for a Multi-Purpose Modular Small Pressurized Water Reactor With Once-Through Steam Generators
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Topics: Boilers, Pressurized water reactors, Feedwater, Flow (Dynamics), Steam, Stress, Turbines, Coolants, Pressure vessels, China