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Proceedings Papers

Estimation of Vibration Characteristics of Nuclear Facilities Based on Seismic Observation Records

Kouki Yamakawa, Masaaki Saruta, Hiroshi Moritani, Hiroaki Yamazaki, Akemi Nishida, Manabu Kawata, Kazuhiko Iigaki
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, V001T02A010, August 4–6, 2021
Paper No: ICONE28-64337
DOI: https://doi.org/10.1115/ICONE28-64337
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Topics: Nuclear power stations, Vibration, Displacement, Earthquakes, Excitation, Finite element model, Deformation, Pacific Ocean, Shorelines
Proceedings Papers

Water Hammer Simulation in Two-Phase Flow Regimes Using Open Source Code OpenFOAM

Paul Fuchs, Marco K. Koch
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, V003T08A001, August 4–6, 2021
Paper No: ICONE28-61351
DOI: https://doi.org/10.1115/ICONE28-61351
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Topics: Computational fluid dynamics, Simulation, Two-phase flow, Water hammer, Pipes, Pressure, Cavitation, Fluid structure interaction, Bubbles, Fluids
Proceedings Papers

Study on Buckling Strength and Post Buckling Behaviors of Reactor Vessel Lower Heads

Masato Murohara, Akira Yamazaki, Takuya Sato, Naoto Kasahara
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A072, August 4–6, 2021
Paper No: ICONE28-65553
DOI: https://doi.org/10.1115/ICONE28-65553
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Topics: Buckling, Reactor vessels, Failure, Design, Accidents, Deformation, Earthquakes, Fukushima nuclear disaster, Japan, 2011, High temperature, Nuclear reactor accidents
Proceedings Papers

Modeling the Flow Redistribution Upstream From the Spacer Grid of a PWR

Stanislas de Lambert, Jérome Cardolaccia, Vincent Faucher
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A051, August 4–5, 2020
Paper No: ICONE2020-16927
DOI: https://doi.org/10.1115/ICONE2020-16927
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Topics: Deformation, Flow (Dynamics), Fuels, Modeling, Pressurized water reactors, Geometry, Manufacturing, Pressure, Computational fluid dynamics, Engineering simulation
Proceedings Papers

Neutronics and Thermal Hydraulics Coupled 3-D Calculation of Pressure-Tube Deformation

Eunhyun Ryu, Hangyu Joo, Seungyul Yoo, Jongyub Jung
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A027, August 4–5, 2020
Paper No: ICONE2020-16514
DOI: https://doi.org/10.1115/ICONE2020-16514
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Topics: Deformation, Heavy water reactors, Pressure, Thermal hydraulics
Proceedings Papers

Turbulent Flow Characteristics in a Blocked Exterior Subchannel of a Helically Wrapped Rod Bundle

Thien Nguyen, Rodolfo Vaghetto, Yassin Hassan
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A029, August 4–5, 2020
Paper No: ICONE2020-16570
DOI: https://doi.org/10.1115/ICONE2020-16570
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Topics: Fuel rods, Turbulence, Flow (Dynamics), Fuels, Wire, Coolants, Heat transfer, Manufacturing, Cladding systems (Building), Deformation
Proceedings Papers

The Experimental Research on the Mechanical Characteristics of the Newly Designed Fuel Rod Supporting Structure of Spacer Grid

Quan-yao Ren, Zeng-ping Pu, Mei-yin Zheng, Jie Chen, Mian Qin, Yuan-Ji Han, Yuan Peng, Ping Chen, Rui-rui Zhao, Jian-wei Li
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, V001T05A004, August 4–5, 2020
Paper No: ICONE2020-16121
DOI: https://doi.org/10.1115/ICONE2020-16121
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Topics: Deformation, Fuel rods, Mechanical properties, Springs, Stress, Deflection, Manufacturing, Neutron flux, Strips
Proceedings Papers

Study on the Spacer Grid Dynamic Crush Strength According to Cell Sizes

Jooyoung Ryu, Hangil Woo, Chaeyoung Nam, Youngik Yoo, Namgyu Park, Seungjae Lee
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, V001T05A005, August 4–5, 2020
Paper No: ICONE2020-16149
DOI: https://doi.org/10.1115/ICONE2020-16149
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Topics: Accidents, Additive manufacturing, Buckling, Cladding systems (Building), Coolants, Deformation, Failure, Flow (Dynamics), Fuel rods, Fuels
Proceedings Papers

Improvement of the Evaluation Accuracy for the Diameter Prediction of the CANDU Pressure Tubes

Jong Yeob Jung
Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T09A007, August 4–5, 2020
Paper No: ICONE2020-16590
DOI: https://doi.org/10.1115/ICONE2020-16590
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Topics: Pressure, Creep, Fuels, Irradiation (Radiation exposure), Modeling, Cooling, Deformation, Flow (Dynamics), Heat, Heat transfer
Proceedings Papers

Development of Experimental Facility to Study Channel Disassembly Behaviour for Indian PHW Reactor During Heatup

Pradeep K. Sahoo, Ankit Singh
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A029, July 22–26, 2018
Paper No: ICONE26-81312
DOI: https://doi.org/10.1115/ICONE26-81312
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Topics: Accidents, Composite materials, Computer software, Deformation, Flow (Dynamics), Fuels, High pressure (Physics), Oxidation, Pressure, Simulation
Proceedings Papers

Low-Cycle Strength of Elements of Constructions

Alexander Zvorykin, Roman Popov, Mykola Bobyr, Igor Pioro
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A057, July 22–26, 2018
Paper No: ICONE26-81860
DOI: https://doi.org/10.1115/ICONE26-81860
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Topics: Cycles, Deformation, Stress, Low cycle fatigue, Kinematics, Structural elements (Construction), Yield point
Proceedings Papers

Reactor Baffle Cooling CFD Framework for Swelling Assessment

Yuliia Filonova, Vladislav Filonov, Yaroslav Dubyk
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A079, July 22–26, 2018
Paper No: ICONE26-82365
DOI: https://doi.org/10.1115/ICONE26-82365
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Topics: Computational fluid dynamics, Cooling, Temperature distribution, Creep, Geometry, Metals, Boundary-value problems, Convection, Coolants, Deformation
Proceedings Papers

Validation of a Code and Effect of Turbulence Model on Predicting Thermal Stratification Phenomena in the Upper Plenum of SFR

Shibao Wang, Dalin Zhang, Chenglong Wang, Ping Song, Jing Chen, Suizheng Qiu, Guanghui Su
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A035, July 22–26, 2018
Paper No: ICONE26-81551
DOI: https://doi.org/10.1115/ICONE26-81551
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Topics: Sodium fast reactors, Thermal stratification, Turbulence, Sodium, Momentum, Breeder reactors, Buoyancy, Convection, Deformation, Diffusion (Physics)
Proceedings Papers

Geometry Survey on the Convex Shaped Core for Recriticality Prevention Against CDA in Sodium-Cooled Fast Reactor

Keiko Chitose, Yoshiaki Tachi, Toshio Wakabayashi, Naoyuki Takaki
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, V001T13A009, July 22–26, 2018
Paper No: ICONE26-81331
DOI: https://doi.org/10.1115/ICONE26-81331
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Topics: Geometry, Sodium fast reactors, Fuels, Compacting, Neutrons, Coolants, Deformation, Design, Feedback, Leakage
Proceedings Papers

Experimental and Numerical Analysis of Steam Generator Tube Rupture Event for MYRRHA Reactor in CIRCE Facility With SIMMER-IV Code

Alessio Pesetti, Mariano Tarantino, Nicola Forgione
Proc. ASME. ICONE26, Volume 5: Advanced Reactors and Fusion Technologies; Codes, Standards, Licensing, and Regulatory Issues, V005T05A028, July 22–26, 2018
Paper No: ICONE26-82503
DOI: https://doi.org/10.1115/ICONE26-82503
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Topics: Boilers, Numerical analysis, Rupture, Vessels, Pressure, Water, Coolants, Design, Flow (Dynamics), Liquid metals
Proceedings Papers

Numerical and Experimental Investigation on Core Assembly Thermal-Gradient-Induced Deformation of Sodium-Cooled Fast Reactor

Zehua Ma, Yingwei Wu, G. H. Su, Wenxi Tian, Suizheng Qiu
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A063, July 22–26, 2018
Paper No: ICONE26-81891
DOI: https://doi.org/10.1115/ICONE26-81891
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Topics: Deformation, Manufacturing, Sodium fast reactors, Temperature gradient, Computation, Displacement, Finite element model, Friction, Reliability, Rods
Proceedings Papers

Stress Monitoring of Sealing Materials in Electrical Penetration Assemblies

Fan Zhichun, Li Mingze, Chen Feng, Huang Zhiyong, Yan He
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A074, July 22–26, 2018
Paper No: ICONE26-82165
DOI: https://doi.org/10.1115/ICONE26-82165
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Topics: Sealants, Stress, Glass, Sealing (Process), Fiber Bragg gratings, Pressure, Fibers, Nuclear power stations, Optical fiber, Sensors
Proceedings Papers

CFD Analysis of Supercritical-Water Flow and Heat Transfer in Vertical Bare Tube

Anastasiia Zvorykina, Dmytro Khmil, Nataliia Fialko, Igor Pioro, Svitlana Stryzheus
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A003, July 22–26, 2018
Paper No: ICONE26-81045
DOI: https://doi.org/10.1115/ICONE26-81045
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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Water, Turbulence, Heat transfer coefficients, Temperature, Buoyancy, Damping, Deformation
Proceedings Papers

Thermal and Mechanics Analysis Code of the PWR Nuclear Fuel Performance Based on FEM

Yongbo Hui, Bo Zhang, Wenhua Zhang, Di Yun, Peichao Zhai
Proc. ASME. ICONE26, Volume 3: Nuclear Fuel and Material, Reactor Physics, and Transport Theory, V003T02A013, July 22–26, 2018
Paper No: ICONE26-81295
DOI: https://doi.org/10.1115/ICONE26-81295
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Topics: Finite element methods, Nuclear fuels, Pressurized water reactors, Deformation, Fuel rods, Coolants, Fuels, Safety, Stress, Temperature
Proceedings Papers

Research on Auxiliary Bearing Structure With Buffer Shim Based on LS-DYNA for Helium Circulator of HTR-10

Guojun Yang, Zhe Sun, Xingnan Liu, Zhengang Shi
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A013, July 22–26, 2018
Paper No: ICONE26-81304
DOI: https://doi.org/10.1115/ICONE26-81304
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Topics: Bearings, Helium, Polishing equipment, Rotors, Stress, Damage, Stress concentration, Computer software, Deformation, Finite element methods