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2020 International Conference on Nuclear Engineering collocated with the ASME 2020 Power Conference

August 4–5, 2020

Virtual, Online

Conference Sponsors:

ISBN:

978-0-7918-8376-1

In This Volume

Beyond Design Basis (18)
Codes and Standards (5)
Computational Fluid Dynamics (CFD) (27)
Decontamination and Decommissioning (15)
Nuclear Fuel and Engineering (15)
Nuclear Plant Engineering (33)

Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering

Beyond Design Basis

The Solenoid Valve for Main Steam Relief Valve Adapted Under Severe Accident

Nobuo Kojima, Koji Nishino, Keisuke Sakemura, Kengo Kobayashi

ICONE 2020; V001T01A001https://doi.org/10.1115/ICONE2020-16030

Abstract

View Articletitled, The Solenoid Valve for Main Steam Relief Valve Adapted Under Severe Accident

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Topics: Accidents , Relief valves , Solenoids , Steam , Valves

Protection of Nuclear Power Plants Against Natural Hazards: Protection Principles Against Rare and Severe Natural Hazards for New Nuclear Power Plants

Vincent Coulon, Sébastien Christophe, Laurence Grammosenis, Luc Guinard, Hervé Cordier

ICONE 2020; V001T01A002https://doi.org/10.1115/ICONE2020-16185

Abstract

View Articletitled, Protection of Nuclear Power Plants Against Natural Hazards: Protection Principles Against Rare and Severe Natural Hazards for New Nuclear Power Plants

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Topics: Hazards , Nuclear power stations , Pressurized water reactors , Safety

Thermo-Mechanical Analysis of Instrumentation Guide Tube Failure During a Severe Accident in a Nordic Boiling Water Reactor

Ying Yue, Walter Villanueva, Hongdi Wang, Dingqu Wang

ICONE 2020; V001T01A003https://doi.org/10.1115/ICONE2020-16236

Abstract

View Articletitled, Thermo-Mechanical Analysis of Instrumentation Guide Tube Failure During a Severe Accident in a Nordic Boiling Water Reactor

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Topics: Accidents , Boiling water reactors , Failure , Failure mechanisms , Instrumentation , Thermomechanics

Coordinated Control Scheme Design of a Nuclear Heating Reactor Cogeneration Plant for Balancing Renewables

Zhe Dong

ICONE 2020; V001T01A004https://doi.org/10.1115/ICONE2020-16254

Abstract

View Articletitled, Coordinated Control Scheme Design of a Nuclear Heating Reactor Cogeneration Plant for Balancing Renewables

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Topics: Cogeneration plants , Combined heat and power , Design , Heating , Renewable energy sources , Steam , Flow (Dynamics) , Nuclear power stations , Stress , Turbines

Cogeneration of Multi-Modular High Temperature Gas-Cooled Reactor Based on Cu-Cl Cycle and High Temperature Electrolysis

Liu Miao, Dong Zhe, Li Bowen, Jiang Di, Huang Xiaojin

ICONE 2020; V001T01A005https://doi.org/10.1115/ICONE2020-16277

Abstract

View Articletitled, Cogeneration of Multi-Modular High Temperature Gas-Cooled Reactor Based on Cu-Cl Cycle and High Temperature Electrolysis

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Topics: Combined heat and power , Cycles , High temperature steam , Stress , Very high temperature reactors

Modeling Axial Relocation of Fragmented Fuel During Loss of Coolant Conditions by Using ABAQUS

Zehua Ma, Koroush Shirvan, Wei Li, Yingwei Wu

ICONE 2020; V001T01A006https://doi.org/10.1115/ICONE2020-16291

Abstract

View Articletitled, Modeling Axial Relocation of Fragmented Fuel During Loss of Coolant Conditions by Using ABAQUS

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Topics: Accidents , Coolants , Fuels , Modeling

Impact Analysis of NPP H4 Connections Design Improvement on Emergency Operation

Wang Yuqi, Yi Ke

ICONE 2020; V001T01A007https://doi.org/10.1115/ICONE2020-16311

Abstract

View Articletitled, Impact Analysis of NPP H4 Connections Design Improvement on Emergency Operation

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Topics: Containment , Design , Emergencies , Nuclear power stations , Pressure , Safety , Sprays

The Emergency Operating Strategy Study of Containment Spray Based on Radiation Level in LBLOCA Condition

Ke Yi, Yuanye Li

ICONE 2020; V001T01A008https://doi.org/10.1115/ICONE2020-16312

Abstract

View Articletitled, The Emergency Operating Strategy Study of Containment Spray Based on Radiation Level in LBLOCA Condition

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Topics: Accidents , Containment , Emergencies , Radiation (Physics) , Sprays

Time Series Clustering and Classification for Uncertainty Analysis by MAAP5 Code

Ikuo Kinoshita

ICONE 2020; V001T01A009https://doi.org/10.1115/ICONE2020-16437

Abstract

View Articletitled, Time Series Clustering and Classification for Uncertainty Analysis by MAAP5 Code

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Topics: Time series , Uncertainty analysis , Uncertainty , Hydrogen , Errors , Regression models , Algorithms , Damage , Fuels

Experimental Study on Flow Patterns and Pressure Drop of Decaying Swirling Gas-Liquid Flow in a Vertical Pipe

Jiarong Zhang, Li Liu, Shuai Liu, Hanyang Gu

ICONE 2020; V001T01A010https://doi.org/10.1115/ICONE2020-16484

Abstract

View Articletitled, Experimental Study on Flow Patterns and Pressure Drop of Decaying Swirling Gas-Liquid Flow in a Vertical Pipe

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Topics: Flow (Dynamics) , Pipes , Pressure drop , Swirling flow

Unmet Challenges to Successfully Mitigating Severe Accidents in Multi Unit CANDU Reactors

Sunil Nijhawan

ICONE 2020; V001T01A011https://doi.org/10.1115/ICONE2020-16517

Abstract

View Articletitled, Unmet Challenges to Successfully Mitigating Severe Accidents in Multi Unit CANDU Reactors

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Topics: Accidents , Safety , Fukushima nuclear disaster, Japan, 2011 , Design , Disasters , Hardware , Public utilities , Risk reduction

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

ICONE 2020; V001T01A012https://doi.org/10.1115/ICONE2020-16547

Abstract

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

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Topics: Air flow , Computer simulation , Design , Testing , Turbines , Modeling , Batteries , Accidents , Safety , Water

Analysis of Water Retention in Isothermal Vacuum Drying Test

Alex Salazar, III, Ramon J. M. Pulido, Eric R. Lindgren, Samuel G. Durbin

ICONE 2020; V001T01A013https://doi.org/10.1115/ICONE2020-16599

Abstract

View Articletitled, Analysis of Water Retention in Isothermal Vacuum Drying Test

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Topics: Drying , Storage , Vacuum , Water

Simulation of Severe Accident Progression Using ROSHNI: A New Integrated Simulation Code for PHWR Severe Accidents

Sunil Nijhawan, YongMann Song

ICONE 2020; V001T01A014https://doi.org/10.1115/ICONE2020-16633

Abstract

View Articletitled, Simulation of Severe Accident Progression Using ROSHNI: A New Integrated Simulation Code for PHWR Severe Accidents

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Topics: Accidents , Heavy water reactors , Simulation , Fuels , Design , Modeling , Vessels , Damage , Failure , Fluids

FUELPOOL: A Computer Program to Model CANDU Spent Fuel Pool Severe Accident Progression and Consequences

Yong Mann Song, Jong Yeob Jung, Sunil Nijhawan

ICONE 2020; V001T01A015https://doi.org/10.1115/ICONE2020-16634

Abstract

View Articletitled, FUELPOOL: A Computer Program to Model CANDU Spent Fuel Pool Severe Accident Progression and Consequences

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Topics: Accidents , Computer software , Spent nuclear fuels , Fuels , Fluids , Heavy water reactors , Radiation (Physics) , Stainless steel , Steel , Water

Study of the Ageing Effects on the Lower Head Failure in a PWR Reactor

R. Lo Frano, S. Paci, P. Darnowski, P. Mazgaj

ICONE 2020; V001T01A016https://doi.org/10.1115/ICONE2020-16664

Abstract

View Articletitled, Study of the Ageing Effects on the Lower Head Failure in a PWR Reactor

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Topics: Failure , Finite element methods , Pressurized water reactors , Accidents , Nuclear power stations , Reactor vessels , Boundary-value problems , Computers , Engineering simulation , Materials properties

Sensitivity Analysis for Release and Transport Behavior of Radionuclide of the 1F Unit-1 Accident Using SAMPSON

Chiaki Kino, Hidetoshi Karasawa, Shunsuke Uchida

ICONE 2020; V001T01A017https://doi.org/10.1115/ICONE2020-16839

Abstract

View Articletitled, Sensitivity Analysis for Release and Transport Behavior of Radionuclide of the 1F Unit-1 Accident Using SAMPSON

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Topics: Accidents , Radioisotopes , Sensitivity analysis , Molybdenum , Hydrogen , Fuels , Nuclear decommissioning , Nuclear power stations , Reactor vessels , Simulation

In-Vessel Core Melt Retention Strategy Applied for the Rivne VVER-440 Unit

Yaroslav Dubyk, Vitalii Antonchenko

ICONE 2020; V001T01A018https://doi.org/10.1115/ICONE2020-16913

Abstract

View Articletitled, In-Vessel Core Melt Retention Strategy Applied for the Rivne VVER-440 Unit

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Topics: Ablation (Vaporization technology) , Collapse , Vessels

Codes and Standards

New Requirements of Defence in Depth and Extension of its Application

Wang Chengcheng

ICONE 2020; V001T02A001https://doi.org/10.1115/ICONE2020-16022

Abstract

View Articletitled, New Requirements of Defence in Depth and Extension of its Application

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Topics: Defense industry , Safety

Seismic Time History Data Precision and Time Interval Requirement

Dali Li

ICONE 2020; V001T02A002https://doi.org/10.1115/ICONE2020-16594

Abstract

View Articletitled, Seismic Time History Data Precision and Time Interval Requirement

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Topics: Acceptance criteria , Design , Dynamic analysis , Earthquake resistant design , Spectra (Spectroscopy) , Spectral energy distribution , Time series

Proposal of Inspection Rationalization Method and Application for Sodium Cooled Fast Reactor

Yada Hiroki, Takaya Shigeru, Enuma Yasuhiro

ICONE 2020; V001T02A003https://doi.org/10.1115/ICONE2020-16735

Abstract

View Articletitled, Proposal of Inspection Rationalization Method and Application for Sodium Cooled Fast Reactor

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Topics: Fast neutron reactors , Inspection , Pipes , Sodium , Sodium fast reactors

Heat Transfer for Supercritical Flow With TRACE

Jay Spore, Glenn Roth

ICONE 2020; V001T02A004https://doi.org/10.1115/ICONE2020-16753

Abstract

View Articletitled, Heat Transfer for Supercritical Flow With TRACE

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Topics: Flow (Dynamics) , Heat transfer , Pressure

Numerical Simulation of Multi-Physics Processes in Nuclear System Based on Galerkin Finite Element Method

Baoxin Yuan, Wankui Yang, Songbao Zhang, Bin Zhong, Junxia Wei, Yangjun Ying

ICONE 2020; V001T02A005https://doi.org/10.1115/ICONE2020-16801

Abstract

View Articletitled, Numerical Simulation of Multi-Physics Processes in Nuclear System Based on Galerkin Finite Element Method

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Topics: Computer simulation , Finite element methods , Physics , Heat , Heat transfer , Temperature , Thermoelasticity , Finite element analysis , Neutron flux , Neutrons

Computational Fluid Dynamics (CFD)

Static Application of Transient Hydrodynamic Loads on Vessel Internal Structures As a Result of Pulse Jet Mixer Overblow: High-Frequency Load Acoustic Event

Brian Fant, Rafael Garcilazo, Robert Blevins

ICONE 2020; V001T03A001https://doi.org/10.1115/ICONE2020-16047

Abstract

View Articletitled, Static Application of Transient Hydrodynamic Loads on Vessel Internal Structures As a Result of Pulse Jet Mixer Overblow: High-Frequency Load Acoustic Event

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Topics: Acoustics , Modal analysis , Pulsejets , Spectra (Spectroscopy) , Stress , Transients (Dynamics) , Vessels

Toward Industrial Applicability of DNB Predictions in CFD With Improved Wall Boiling Models

Jinyong Feng, Zachary Skirpan, Emilio Baglietto

ICONE 2020; V001T03A002https://doi.org/10.1115/ICONE2020-16080

Abstract

View Articletitled, Toward Industrial Applicability of DNB Predictions in CFD With Improved Wall Boiling Models

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Topics: Boiling , Bubbles , Computational fluid dynamics , Density , Nucleation (Physics)

Implementation of a Particle Resuspension Model in a CFD Code: Application to an Air Ingress Scenario in a Vacuum Toroidal Vessel

Thomas Gelain, Laurent Ricciardi, François Gensdarmes

ICONE 2020; V001T03A003https://doi.org/10.1115/ICONE2020-16139

Abstract

View Articletitled, Implementation of a Particle Resuspension Model in a CFD Code: Application to an Air Ingress Scenario in a Vacuum Toroidal Vessel

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Topics: Computational fluid dynamics , Particulate matter , Tokamaks , Vacuum , Vessels

Design of an Innovative Moisture Separator Technology for Use in Nuclear Power Plants: Numerical Approach — Part 1

Loris Padovan

ICONE 2020; V001T03A004https://doi.org/10.1115/ICONE2020-16193

Abstract

View Articletitled, Design of an Innovative Moisture Separator Technology for Use in Nuclear Power Plants: Numerical Approach — Part 1

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Topics: Computational fluid dynamics , Design , Molten salt reactors , Nuclear power stations , Separation (Technology) , Steam

Numerical Simulation of Liquid Jet Behavior in Shallow Pool by Interface Tracking Method

Takayuki Suzuki, Hiroyuki Yoshida, Naoki Horiguchi, Sota Yamamura, Yutaka Abe

ICONE 2020; V001T03A005https://doi.org/10.1115/ICONE2020-16213

Abstract

View Articletitled, Numerical Simulation of Liquid Jet Behavior in Shallow Pool by Interface Tracking Method

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Topics: Accidents , Computer simulation , Coolants , Fuels

Numerical Investigation of the Obstacle on Hydrogen Distribution in a Vessel

Tianlin Wang, Lili Tong, Xuewu Cao

ICONE 2020; V001T03A006https://doi.org/10.1115/ICONE2020-16273

Abstract

View Articletitled, Numerical Investigation of the Obstacle on Hydrogen Distribution in a Vessel

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Topics: Hydrogen , Vessels

Numerical Analysis of Single-Phase Thermal Hydraulic Parameters Along Nanostructured Coating Film

Omar S. Al-Yahia, Yacine Addad, Ho Joon Yoon, Sung Oh Cho

ICONE 2020; V001T03A007https://doi.org/10.1115/ICONE2020-16316

Abstract

View Articletitled, Numerical Analysis of Single-Phase Thermal Hydraulic Parameters Along Nanostructured Coating Film

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Topics: Coating processes , Coatings , Numerical analysis , Coolants , Cladding systems (Building) , Convection , Fuels , Hydrogen , Chemical processes , Computational fluid dynamics

CFD-DEM Simulations of Graphite Particle Collisions in Opposed Jet Mill

Sifan Peng, Yujia Liu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang

ICONE 2020; V001T03A008https://doi.org/10.1115/ICONE2020-16340

Abstract

View Articletitled, CFD-DEM Simulations of Graphite Particle Collisions in Opposed Jet Mill

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Topics: Computational fluid dynamics , Discrete element methods , Engineering simulation , Graphite , Particle collisions , Simulation , Particulate matter , Flow (Dynamics) , Collisions (Physics) , Air flow

Natural-Convective Transport Model of Radon From Building From Building Materials Into Indoor Atmosphere

Shengyang Feng, Puxin Chen, Yu Cui, Yurong Wu, Ce Li

ICONE 2020; V001T03A009https://doi.org/10.1115/ICONE2020-16351

Abstract

View Articletitled, Natural-Convective Transport Model of Radon From Building From Building Materials Into Indoor Atmosphere

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Topics: Building materials , Computer simulation , Buoyancy , Air flow , China , Energy dissipation , Flow (Dynamics) , Modeling , Natural convection , Permeability

Numerical Simulation of Microparticles Motion in Two-Phase Bubbly Flow

Hiroyuki Yoshida, Shinichiro Uesawa

ICONE 2020; V001T03A010https://doi.org/10.1115/ICONE2020-16393

Abstract

View Articletitled, Numerical Simulation of Microparticles Motion in Two-Phase Bubbly Flow

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Topics: Bubbly flow , Computer simulation , Microparticles , Particulate matter , Two-phase flow

Time-Dependent Solution of Unsteady Fluid Flow Equations for High Speed Oscillating Compressible Flows and Blast Wave Propagations

Ramlala P. Sinha

ICONE 2020; V001T03A011https://doi.org/10.1115/ICONE2020-16419

Abstract

View Articletitled, Time-Dependent Solution of Unsteady Fluid Flow Equations for High Speed Oscillating Compressible Flows and Blast Wave Propagations

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Topics: Compressible flow , Fluid dynamics , Oscillations , Wave propagation , Fluids , Heat transfer , Pistons , Boundary-value problems , Circular cylinders , Design

Feasibility Study for Multi-Branches and Elbow in Stub Pipe System due to Flow-Induced Vibration Using Computational Fluid Dynamics

Khac-Ha Nguyen, Won-Tae Kim, Seung-Pyo Hong, Haein Lee, Ahram Lee

ICONE 2020; V001T03A012https://doi.org/10.1115/ICONE2020-16431

Abstract

View Articletitled, Feasibility Study for Multi-Branches and Elbow in Stub Pipe System due to Flow-Induced Vibration Using Computational Fluid Dynamics

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Topics: Acoustics , Computational fluid dynamics , Flow (Dynamics) , Flow-induced vibrations , Pipes , Resonance , Vibration , Vortex shedding

CFD Preliminary Assessment of the ALFRED FA Thermal-Hydraulics

R. Marinari, I. Di Piazza, M. Tarantino, G. Grasso, M. Frignani

ICONE 2020; V001T03A013https://doi.org/10.1115/ICONE2020-16593

Abstract

View Articletitled, CFD Preliminary Assessment of the ALFRED FA Thermal-Hydraulics

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Topics: Computational fluid dynamics , Thermal hydraulics

CFD Analysis of S-Gamma Model Coupled With Two-Group Interfacial Area Transport Equations and AMUSIG Model for a Large Diameter Pipe

Sungje Hong, Joshua P. Schlegel, Subash L. Sharma

ICONE 2020; V001T03A014https://doi.org/10.1115/ICONE2020-16645

Abstract

View Articletitled, CFD Analysis of S-Gamma Model Coupled With Two-Group Interfacial Area Transport Equations and AMUSIG Model for a Large Diameter Pipe

PDF

Topics: Computational fluid dynamics , Pipes

Investigation on Post Accident Heat Removal From Partial Core Relocation in Lower Plenum After CDA in SFRs: 3-D CFD Analysis

Vidhyasagar Jhade, Anil Kumar Sharma, N. Kasinathan

ICONE 2020; V001T03A015https://doi.org/10.1115/ICONE2020-16682

Abstract

View Articletitled, Investigation on Post Accident Heat Removal From Partial Core Relocation in Lower Plenum After CDA in SFRs: 3-D CFD Analysis

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Topics: Accidents , Computational fluid dynamics , Heat , Jets , Sodium fast reactors , Turbulence

Hybrid Nodal Integral/Finite Element Method (NI-FEM) for Time-Dependent Convection Diffusion Equation

Sundar Namala, Rizwan Uddin

ICONE 2020; V001T03A016https://doi.org/10.1115/ICONE2020-16703

Abstract

View Articletitled, Hybrid Nodal Integral/Finite Element Method (NI-FEM) for Time-Dependent Convection Diffusion Equation

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Topics: Convection , Diffusion (Physics) , Finite element methods

Effects of Domain-Size on Large-Eddy Simulation for a Forced-Convection Flow in a Pipe With Circumferentially-Varying Heat Flux

Yasuo Hattori, Hitoshi Suto, Keisuke Nakao, Yuma Hasebe, Shuji Ishihara

ICONE 2020; V001T03A017https://doi.org/10.1115/ICONE2020-16732

Abstract

View Articletitled, Effects of Domain-Size on Large-Eddy Simulation for a Forced-Convection Flow in a Pipe With Circumferentially-Varying Heat Flux

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Topics: Flow (Dynamics) , Forced convection , Heat flux , Large eddy simulation , Pipes , Turbulence

Development of a Multiphase Particle Method for Melt-Jet Breakup Behavior of Molten Core in Severe Accident

Zidi Wang, Yuzuru Iwasawa, Tomoyuki Sugiyama

ICONE 2020; V001T03A018https://doi.org/10.1115/ICONE2020-16736

Abstract

View Articletitled, Development of a Multiphase Particle Method for Melt-Jet Breakup Behavior of Molten Core in Severe Accident

PDF

Topics: Accidents , Bubbles , Particulate matter , Rayleigh-Taylor instability

Development on Simulation Method for Two-Phase Flow in Large Diameter Pipes With 90 Degree Elbows

Yoshiteru Komuro, Atsushi Kodama, Yoshiyuki Kondo, Koichi Tanimoto, Takashi Hibiki

ICONE 2020; V001T03A019https://doi.org/10.1115/ICONE2020-16747

Abstract

View Articletitled, Development on Simulation Method for Two-Phase Flow in Large Diameter Pipes With 90 Degree Elbows

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Topics: Pipes , Simulation , Two-phase flow

Experimental and Numerical Investigation of Thermal Performance of Synthetic Jet Impingement

Pushpanjay K. Singh, Rohit Kothari, Santosh K. Sahu, Prabhat K. Upadhyay, Shashwat Singh

ICONE 2020; V001T03A020https://doi.org/10.1115/ICONE2020-16775

Abstract

View Articletitled, Experimental and Numerical Investigation of Thermal Performance of Synthetic Jet Impingement

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Topics: Computation , Computer cooling , Computer simulation , Computer software , Diaphragms (Mechanical devices) , Diaphragms (Structural) , Electromagnetic actuators , Excitation , Flow (Dynamics) , Geometry

A Numerical Simulation Method for Core Internals Behavior in Severe Accident Conditions: Chemical Reaction Analyses in Core Structures by JUPITER

Susumu Yamashita, Chiaki Kino, Hiroyuki Yoshida

ICONE 2020; V001T03A021https://doi.org/10.1115/ICONE2020-16817

Abstract

View Articletitled, A Numerical Simulation Method for Core Internals Behavior in Severe Accident Conditions: Chemical Reaction Analyses in Core Structures by JUPITER

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Topics: Accidents , Chemical reactions , Computational fluid dynamics , Computer simulation , Oxidation

Numerical Simulation of the Air-Water Two-Phase Flow Across a 90-Degree Vertical-Upward Elbow

Shouxu Qiao, Wenyi Zhong, Sijia Hao, Peiyao Qi, Sichao Tan

ICONE 2020; V001T03A022https://doi.org/10.1115/ICONE2020-16836

Abstract

View Articletitled, Numerical Simulation of the Air-Water Two-Phase Flow Across a 90-Degree Vertical-Upward Elbow

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Topics: Computational fluid dynamics , Computer simulation , Porosity , Simulation , Two-phase flow , Water , Bubbles , Electrical conductivity , Flow (Dynamics) , Fluids

Computational Study on the Spherical Laminar Flame Speed of Hydrogen-Air Mixtures

Nuri Trianti, Kosuke Motegi, Tomoyuki Sugiyama, Yu Maruyama

ICONE 2020; V001T03A023https://doi.org/10.1115/ICONE2020-16841

Abstract

View Articletitled, Computational Study on the Spherical Laminar Flame Speed of Hydrogen-Air Mixtures

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Topics: Computational fluid dynamics , Flames , Hydrogen

Numerical Validation of AQUA-SF in SNL T3 Sodium Spray Fire Experiment

Masateru Sonehara, Mitsuhiro Aoyagi, Akihiro Uchibori, Takashi Takata, Hiroyuki Ohshima, Andrew J. Clark, David Louie

ICONE 2020; V001T03A024https://doi.org/10.1115/ICONE2020-16851

Abstract

View Articletitled, Numerical Validation of AQUA-SF in SNL T3 Sodium Spray Fire Experiment

PDF

Topics: Combustion , Fire , Sodium , Sprays

Development of Effective Momentum Model for Steam Injection Through Multi-Hole Spargers Using a Condensation Region Approach

Xicheng Wang, Dmitry Grishchenko, Pavel Kudinov

ICONE 2020; V001T03A025https://doi.org/10.1115/ICONE2020-16852

Abstract

View Articletitled, Development of Effective Momentum Model for Steam Injection Through Multi-Hole Spargers Using a Condensation Region Approach

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Topics: Computational fluid dynamics , Condensation , Momentum , Steam , Thermal stratification

Deposition Velocity and Penetration Efficiency in a Square Channel Using a Lagrangian-Based Modeling Approach

Byung-Hee Choi, Daniel Orea, Thien Nguyen, N. K. Anand, Yassin Hassan, Piyush Sabharwall

ICONE 2020; V001T03A026https://doi.org/10.1115/ICONE2020-16907

Abstract

View Articletitled, Deposition Velocity and Penetration Efficiency in a Square Channel Using a Lagrangian-Based Modeling Approach

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Topics: Computational fluid dynamics , Computer simulation , Dimensions , Drag (Fluid dynamics) , Ducts , Fast neutron reactors , Flow (Dynamics) , Modeling , Particulate matter , Reynolds number

Static Application of Transient Hydrodynamic Loads on Vessel Internal Structures As a Result of Pulse Jet Mixer Overblow: Low-Frequency Loads

Rafael Garcilazo, Brian Fant, Robert Blevins

ICONE 2020; V001T03A027https://doi.org/10.1115/ICONE2020-17003

Abstract

View Articletitled, Static Application of Transient Hydrodynamic Loads on Vessel Internal Structures As a Result of Pulse Jet Mixer Overblow: Low-Frequency Loads

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Topics: Boundary-value problems , Flow (Dynamics) , Pulsejets , Spectra (Spectroscopy) , Stress , Transients (Dynamics) , Vessels

Decontamination and Decommissioning

Scenario Development for Nuclear Emergency Decision Deduction Training Platform for Radiographers in Developing Countries: Case Study, Ghana

Priscilla Obeng Oforiwaa, Liang Manchun, Su Guofeng, Li Ke

ICONE 2020; V001T04A001https://doi.org/10.1115/ICONE2020-16016

Abstract

View Articletitled, Scenario Development for Nuclear Emergency Decision Deduction Training Platform for Radiographers in Developing Countries: Case Study, Ghana

PDF

Topics: Developing nations , Emergencies , Virtual reality

A Laser Decontamination Technology for Radioactive Contaminated Metals

Zhao Wan, Cao Junjie, Wang Shuai, Chen Xumin, Zhang Yongling

ICONE 2020; V001T04A002https://doi.org/10.1115/ICONE2020-16070

Abstract

View Articletitled, A Laser Decontamination Technology for Radioactive Contaminated Metals

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Topics: Decontamination , Laser ablation , Lasers , Metals

Implementation and Validation of an Aerosol Collection Model by a Spray in a CFD Code: Application to the Scavenging of Aerosols Released During Laser Cutting Operations of Fuel Debris for the Dismantling of the Damaged Reactors of Fukushima Dai-ichi

Thomas Gelain, Emmanuel Porcheron, Yohan Leblois, Ioana Doyen, Christophe Chagnot, Christophe Journeau, Damien Roulet

ICONE 2020; V001T04A003https://doi.org/10.1115/ICONE2020-16141

Abstract

View Articletitled, Implementation and Validation of an Aerosol Collection Model by a Spray in a CFD Code: Application to the Scavenging of Aerosols Released During Laser Cutting Operations of Fuel Debris for the Dismantling of the Damaged Reactors of Fukushima Dai-ichi

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Topics: Aerosols , Computational fluid dynamics , Engineering simulation , Fuels , Fukushima nuclear disaster, Japan, 2011 , Laser cutting , Simulation , Sprays

Study of Laser 3D Scanning Model Reconstruction for Nuclear Facilities Decommissioning

Zhang Yongling, Zhao Wan, Wang Shuai

ICONE 2020; V001T04A004https://doi.org/10.1115/ICONE2020-16160

Abstract

View Articletitled, Study of Laser 3D Scanning Model Reconstruction for Nuclear Facilities Decommissioning

PDF

Topics: Lasers , Nuclear decommissioning , Nuclear power stations

Aerosol Source Terms Characterization During Cutting of Fuel Debris Simulants With Different Tools in the Context of Fukushima Daiichi Decommissioning

Emmanuel Porcheron, Claire Dazon, Yohan Leblois, Thomas Gelain, Christophe Chagnot, Ioana Doyen, Christophe Journeau, Christophe Suteau, Damien Roulet

ICONE 2020; V001T04A005https://doi.org/10.1115/ICONE2020-16181

Abstract

View Articletitled, Aerosol Source Terms Characterization During Cutting of Fuel Debris Simulants With Different Tools in the Context of Fukushima Daiichi Decommissioning

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Topics: Aerosols , Cutting , Cutting tools , Fuels , Fukushima nuclear disaster, Japan, 2011 , Lasers , Nuclear decommissioning

Effect of Containment Vessel’s Size Scale on the Aerosol Spray Scavenging Efficiency With Water Mist

Hui Liang, Qian Zhou, Nejdet Erkan, Shunichi Suzuki, Yohan Leblois, Thomas Gelain, Emmanuel Porcheron

ICONE 2020; V001T04A006https://doi.org/10.1115/ICONE2020-16338

Abstract

View Articletitled, Effect of Containment Vessel’s Size Scale on the Aerosol Spray Scavenging Efficiency With Water Mist

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Topics: Aerosol sprays , Containment , Water , Aerosols , Particulate matter , Sprays , Agglomeration (Materials) , Cutting , Computer simulation , Containment vessels

Control Rod Blades Size Reduction Using Underwater Plasma Cutting and its Effects on Boron Carbide Powder Scattering

Yassine Serbouti, Keisuke Kurihara, Yutaka Kometani, Masatoshi Itagaki, Makoto Tatemura

ICONE 2020; V001T04A007https://doi.org/10.1115/ICONE2020-16414

Abstract

View Articletitled, Control Rod Blades Size Reduction Using Underwater Plasma Cutting and its Effects on Boron Carbide Powder Scattering

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Topics: Blades , Boron , Electromagnetic scattering , Image segmentation , Nuclear decommissioning , Plasma arc cutting , Radiation scattering , Scattering (Physics) , Size reduction (Materials)

Measurement of Thermal Decomposition Temperature and Rate of Sodium Hydride

Munemichi Kawaguchi

ICONE 2020; V001T04A008https://doi.org/10.1115/ICONE2020-16423

Abstract

View Articletitled, Measurement of Thermal Decomposition Temperature and Rate of Sodium Hydride

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Topics: Nuclear decommissioning , Sodium , Temperature

Consideration of Relationship Between Decommissioning With Digital-Twin and Knowledge Management

Yasuyoshi Taruta, Satoshi Yanagihara, Takashi Hashimoto, Shigeto Kobayashi, Yukihiro Iguchi, Koichi Kitamura, Yuya Kouda, Koichi Tomoda

ICONE 2020; V001T04A009https://doi.org/10.1115/ICONE2020-16457

Abstract

View Articletitled, Consideration of Relationship Between Decommissioning With Digital-Twin and Knowledge Management

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Topics: Knowledge management , Nuclear decommissioning , Nuclear power stations

Determination of Gross Alpha and Gross Beta Activity Concentration in Bahe River Water Samples Within Xi'an Chanba Area

Yao Qingxu, Huo Yonggang, Xu Peng, Yu Fengmei, Lv Ning

ICONE 2020; V001T04A010https://doi.org/10.1115/ICONE2020-16698

Abstract

View Articletitled, Determination of Gross Alpha and Gross Beta Activity Concentration in Bahe River Water Samples Within Xi'an Chanba Area

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Topics: Radioactivity , Rivers , Scintillation counters , Water

Deep Gouging Technique for Fuel Debris Retrieval in Fukushima Daiichi

Ioana Doyen, Christophe Chagnot, Christophe Journeau, Emmanuel Porcheron, Thomas Gelain, Damien Roulet

ICONE 2020; V001T04A011https://doi.org/10.1115/ICONE2020-16701

Abstract

View Articletitled, Deep Gouging Technique for Fuel Debris Retrieval in Fukushima Daiichi

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Topics: Fuels , Fukushima nuclear disaster, Japan, 2011 , Laser cutting

Sensitivity Analysis of External Exposure Dose for Future Burial Measures of Decontamination Soil Generated Outside Fukushima Prefecture

Asako Shimada, Takuma Sawaguchi, Seiji Takeda

ICONE 2020; V001T04A012https://doi.org/10.1115/ICONE2020-16826

Abstract

View Articletitled, Sensitivity Analysis of External Exposure Dose for Future Burial Measures of Decontamination Soil Generated Outside Fukushima Prefecture

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Topics: Decontamination , Fukushima nuclear disaster, Japan, 2011 , Sensitivity analysis , Soil

Challenge to Investigation of Fuel Debris in RPV by an Advanced Super Dragon Articulated Robot Arm: Design and Prototyping of a Lightweight Super Long Reach Articulated Manipulator

Gen Endo, Hideharu Takahashi, Hiroshige Kikura

ICONE 2020; V001T04A013https://doi.org/10.1115/ICONE2020-16834

Abstract

View Articletitled, Challenge to Investigation of Fuel Debris in RPV by an Advanced Super Dragon Articulated Robot Arm: Design and Prototyping of a Lightweight Super Long Reach Articulated Manipulator

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Topics: Design , Fuels , Manipulators , Robots , Actuators , Gravity (Force) , Tendons , Engineering prototypes , Fukushima nuclear disaster, Japan, 2011 , Hardware

Fundamental Study on Decontamination Method Using Shot Blasting and Barrel Polishing for Radioactive Metal Waste

Sota Yamamoto, Hideharu Takahashi, Hayato Taniguchi, Akihiko Kawashima, Hiroshi Takahashi, Hiroshige Kikura

ICONE 2020; V001T04A014https://doi.org/10.1115/ICONE2020-16947

Abstract

View Articletitled, Fundamental Study on Decontamination Method Using Shot Blasting and Barrel Polishing for Radioactive Metal Waste

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Topics: Blasting , Decontamination , Metal wastes , Polishing , Shot blasting

A Series of Investigations Inside of Primary Containment Vessel of Fukushima Daiichi Nuclear Power Station Unit2

Taiji Kobayashi, Toshihiro Yasuda, Tessai Sugiura, Fujio Terai, Yukinori Hirose, Atsuyoshi Uranishi, Naoya Sakamoto

ICONE 2020; V001T04A015https://doi.org/10.1115/ICONE2020-16978

Abstract

View Articletitled, A Series of Investigations Inside of Primary Containment Vessel of Fukushima Daiichi Nuclear Power Station Unit2

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Topics: Containment vessels , Fukushima nuclear disaster, Japan, 2011 , Nuclear decommissioning , Nuclear power stations

Nuclear Fuel and Engineering

On-the-Fly Treatment of Discrete Representation Thermal Neutron Scattering Data in RMC Code

Lei Zheng, Kaiwen Li, Kan Wang

ICONE 2020; V001T05A001https://doi.org/10.1115/ICONE2020-16066

Abstract

View Articletitled, On-the-Fly Treatment of Discrete Representation Thermal Neutron Scattering Data in RMC Code

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Topics: Interpolation , Neutron diffraction

Finite Element Model to Simulate the Spacer Grid Buckling Characteristics

Youngik Yoo, Joongjin Kim, Kyongbo Eom, Hyeongkoo Kim

ICONE 2020; V001T05A002https://doi.org/10.1115/ICONE2020-16082

Abstract

View Articletitled, Finite Element Model to Simulate the Spacer Grid Buckling Characteristics

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Topics: Buckling , Finite element model , Fuel rods , Manufacturing , Mechanical behavior , Nuclear fuels , Compression , Drag (Fluid dynamics) , Impact testing , Mechanical properties

Development and Verification of PWR Physical and Thermal Coupling Calculation Software

Zhigang Li

ICONE 2020; V001T05A003https://doi.org/10.1115/ICONE2020-16106

Abstract

View Articletitled, Development and Verification of PWR Physical and Thermal Coupling Calculation Software

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Topics: Computer software , Cylinders , Heat conduction , Pressurized water reactors

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

ICONE 2020; V001T05A004https://doi.org/10.1115/ICONE2020-16121

Abstract

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

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Topics: Deformation , Fuel rods , Mechanical properties , Springs , Stress , Deflection , Manufacturing , Neutron flux , Strips

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

Jooyoung Ryu, Hangil Woo, Chaeyoung Nam, Youngik Yoo, Namgyu Park, Seungjae Lee

ICONE 2020; V001T05A005https://doi.org/10.1115/ICONE2020-16149

Abstract

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

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Topics: Accidents , Additive manufacturing , Buckling , Cladding systems (Building) , Coolants , Deformation , Failure , Flow (Dynamics) , Fuel rods , Fuels

Study on the Impact Limiter Design in Spent Fuel Transfer Cask in Nuclear Power Plants

Yuchen Hao, Yue Li, Jinhua Wang, Bin Wu, Haitao Wang

ICONE 2020; V001T05A006https://doi.org/10.1115/ICONE2020-16157

Abstract

View Articletitled, Study on the Impact Limiter Design in Spent Fuel Transfer Cask in Nuclear Power Plants

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Topics: Cushioning materials , Design , Nuclear power stations , Spent nuclear fuels

Synergetic Oxidation in Alkaline In-Situ Leaching Uranium: A Preliminary Case Study

Wensheng Liao, Weimin Que, Liming Wang, Zhiming Du

ICONE 2020; V001T05A007https://doi.org/10.1115/ICONE2020-16200

Abstract

View Articletitled, Synergetic Oxidation in Alkaline In-Situ Leaching Uranium: A Preliminary Case Study

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Topics: In situ processing (Mining) , Oxidation , Uranium

Preventing Nuclear Fuel Material Adhesion on Glove Box Components Using Nanoparticle Coating

Tomoomi Segawa, Koichi Kawaguchi, Katsunori Ishii, Masahiro Suzuki, Joji Tachihara, Kiyoto Takato, Takatoshi Okita, Hiroshi Satone, Michitaka Suzuki

ICONE 2020; V001T05A008https://doi.org/10.1115/ICONE2020-16215

Abstract

View Articletitled, Preventing Nuclear Fuel Material Adhesion on Glove Box Components Using Nanoparticle Coating

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Topics: Adhesion , Coating processes , Coatings , Nanoparticles , Nuclear fuels

Modelling of the H2020 INSPYRE Fuel Creep Experiment

Alexander Fedorov, Kevin Zwijsen, Sander van Til

ICONE 2020; V001T05A009https://doi.org/10.1115/ICONE2020-16231

Abstract

View Articletitled, Modelling of the H2020 INSPYRE Fuel Creep Experiment

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Topics: Computer simulation , Creep , Fuels , Modeling , Nuclear fuels

Multiphysics Analysis of Thorium-Based Fuel Performance Under Reactor Steady-State and Transient Accident

Chenjie Qiu, Rong Liu, Wenzhong Zhou

ICONE 2020; V001T05A010https://doi.org/10.1115/ICONE2020-16325

Abstract

View Articletitled, Multiphysics Analysis of Thorium-Based Fuel Performance Under Reactor Steady-State and Transient Accident

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Topics: Accidents , Fuels , Steady state , Transients (Dynamics)

Neutronic Study on Conceptual Lithium Fluoride Salt Cooled Fusion Driven System for Actinide Transmutation

Feryantama Putra

ICONE 2020; V001T05A011https://doi.org/10.1115/ICONE2020-16368

Abstract

View Articletitled, Neutronic Study on Conceptual Lithium Fluoride Salt Cooled Fusion Driven System for Actinide Transmutation

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Topics: Lithium , Coolants , Design , Fuel rods , Neutron sources , Chain , Combustion , Cycles , Fast neutron reactors , Fuels

Development of the Fuel Behavior Analysis Code for Mechanical Fuel Cladding Failure During Reactivity Insertion Event in PWR

Yuma Higashi, Nozomu Murakami, Tadakatsu Yodo, Teruhisa Yamamoto

ICONE 2020; V001T05A012https://doi.org/10.1115/ICONE2020-16674

Abstract

View Articletitled, Development of the Fuel Behavior Analysis Code for Mechanical Fuel Cladding Failure During Reactivity Insertion Event in PWR

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Topics: Cladding systems (Building) , Failure , Fuels , Pressurized water reactors

Study on the Thermal-Mechanical Performance of SiC Composites Cladding Under Multiple Conditions

Chunyu Yin

ICONE 2020; V001T05A013https://doi.org/10.1115/ICONE2020-16793

Abstract

View Articletitled, Study on the Thermal-Mechanical Performance of SiC Composites Cladding Under Multiple Conditions

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Topics: Cladding systems (Building) , Composite materials , Failure , Hoop stress , Fracture toughness , Probability , Temperature , Accidents , Brittleness , Ceramics

Two-Dimensional Full Core Analysis of IFBA-Coated TRISO Fuel Particles in Very High Temperature Reactors

Mohammad Alrwashdeh, Saeed A. Alameri

ICONE 2020; V001T05A014https://doi.org/10.1115/ICONE2020-16838

Abstract

View Articletitled, Two-Dimensional Full Core Analysis of IFBA-Coated TRISO Fuel Particles in Very High Temperature Reactors

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Topics: Fuels , Particulate matter , Very high temperature reactors , Coating processes , Coatings , Cycles , Graphite , High temperature , Monte Carlo methods , Nuclear fuel cycle

Stress Analysis of the Pressurized-Water Reactor Control Rod Under Operating Conditions

Leo A. Carrilho

ICONE 2020; V001T05A015https://doi.org/10.1115/ICONE2020-16872

Abstract

View Articletitled, Stress Analysis of the Pressurized-Water Reactor Control Rod Under Operating Conditions

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Topics: Pressurized water reactors , Stress , Stress analysis (Engineering) , Water , Cladding systems (Building) , Finite element model , Fluence (Radiation measurement) , Temperature , Thermal expansion , Coolants

Nuclear Plant Engineering

Life Prediction Model for Nuclear Power Plant Intake Structure Exposed to Chloride Environment Based on Similarity Principle

Sen Chen, Zhen Wang, Jiangtao Zhang, Dahua Cai, Jiyun Zhou

ICONE 2020; V001T06A001https://doi.org/10.1115/ICONE2020-16002

Abstract

View Articletitled, Life Prediction Model for Nuclear Power Plant Intake Structure Exposed to Chloride Environment Based on Similarity Principle

PDF

Topics: Concretes , Nuclear power stations

Nuclear Pressure Vessel Manufacture Using the Hot Isostatic Pressing (HIP) Process

John Sulley, Phil Wallace, Ted Warner, Gary Jones

ICONE 2020; V001T06A002https://doi.org/10.1115/ICONE2020-16035

Abstract

View Articletitled, Nuclear Pressure Vessel Manufacture Using the Hot Isostatic Pressing (HIP) Process

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Topics: Hot pressing , Reactor vessels , Vessels , Nuclear power stations , Pressure vessels , Welding , Alloy steel , Electron beam welding , Energy generation , Fillers (Materials)

Corrosion of High Temperature Alloys in the Primary Coolant of HTGR Under Very-High Temperature Operation

Qiuhao Wang, Wei Zheng, Huaqiang Yin, Shengqiang Li, Xuedong He, Tao Ma

ICONE 2020; V001T06A003https://doi.org/10.1115/ICONE2020-16074

Abstract

View Articletitled, Corrosion of High Temperature Alloys in the Primary Coolant of HTGR Under Very-High Temperature Operation

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Topics: Alloys , Coolants , Corrosion , High temperature , Temperature , Very high temperature reactors

IHSI Effectiveness for Crack Propagation Observed at Hamaoka PLR Piping

Hideki Yuya, Kouji Yamada, Takao Sasayama

ICONE 2020; V001T06A004https://doi.org/10.1115/ICONE2020-16090

Abstract

View Articletitled, IHSI Effectiveness for Crack Propagation Observed at Hamaoka PLR Piping

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Topics: Crack propagation , Electromagnetic induction , Fracture (Materials) , Heat , Pipes , Stress , Ultrasonic testing , Cutting , Plant construction

Research on Fault Diagnosis of Reactor Coolant Accident in Nuclear Power Plant Based on Radial Basis Function and Fuzzy Neural Network

Pengpeng Sun, Yong Liu, Guohua Wu, Zhiyong Duan

ICONE 2020; V001T06A005https://doi.org/10.1115/ICONE2020-16138

Abstract

View Articletitled, Research on Fault Diagnosis of Reactor Coolant Accident in Nuclear Power Plant Based on Radial Basis Function and Fuzzy Neural Network

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Topics: Accidents , Artificial neural networks , Fault diagnosis , Fuzzy logic , Fuzzy neural nets , Nuclear power stations , Nuclear reactor coolants , Safety

Study on the Effect of Different Factors of Displacement Cascades in Alpha-Fe by Molecular Dynamics Simulations

Pandong Lin, Junfeng Nie, Meidan Liu

ICONE 2020; V001T06A006https://doi.org/10.1115/ICONE2020-16161

Abstract

View Articletitled, Study on the Effect of Different Factors of Displacement Cascades in Alpha-Fe by Molecular Dynamics Simulations

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Topics: Cascades (Fluid dynamics) , Displacement , Molecular dynamics simulation , Temperature

Design Applicability of the Advanced Spectrum Method Assisted by Time History Analysis for Multiply Supported Piping System

Ayaka Yoshida, Yoshihiro Takayama, Hiromichi Shudo

ICONE 2020; V001T06A007https://doi.org/10.1115/ICONE2020-16198

Abstract

View Articletitled, Design Applicability of the Advanced Spectrum Method Assisted by Time History Analysis for Multiply Supported Piping System

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Topics: Design , Piping systems

Proportional-Integral Disturbance Observer of Nuclear Reactors

Zhe Dong

ICONE 2020; V001T06A008https://doi.org/10.1115/ICONE2020-16207

Abstract

View Articletitled, Proportional-Integral Disturbance Observer of Nuclear Reactors

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Topics: Nuclear reactors , Coolants , Computer simulation , Errors , Heating , Neutron flux , Neutrons , Steady state , Temperature , Theoretical analysis

Classification Analysis of Communication System of Nuclear Power Plant

Yu Yun, Zheng Shen, Liu Jing

ICONE 2020; V001T06A009https://doi.org/10.1115/ICONE2020-16235

Abstract

View Articletitled, Classification Analysis of Communication System of Nuclear Power Plant

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Topics: Nuclear power stations , Pressurized water reactors , Reliability , Accidents , China , Design , Emergencies , Safety , Accident management , Emergency response

A Real-Time Hard X-Ray Tomographic System Designed for HL-2A Fast Electron Bremsstrahlung Radiation

Chen Yuan, Jun Wu

ICONE 2020; V001T06A010https://doi.org/10.1115/ICONE2020-16259

Abstract

View Articletitled, A Real-Time Hard X-Ray Tomographic System Designed for HL-2A Fast Electron Bremsstrahlung Radiation

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Topics: Electrons , Radiation (Physics) , Tokamaks , X-rays

Study on Rotor’s Vibration Characteristics of Helium Circulator of HTR

Jiahao Li

ICONE 2020; V001T06A011https://doi.org/10.1115/ICONE2020-16347

Abstract

View Articletitled, Study on Rotor’s Vibration Characteristics of Helium Circulator of HTR

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Topics: Helium , Vibration , Rotors , Shells , Finite element methods , Boilers , Degrees of freedom , Design , Heat , Theoretical analysis

Study on Heating Process of Dehumidifying Experiment in HTGR

Kaiyue Shen, Wei Zheng, Shengchao Ma, Huaqiang Yin, Xuedong He, Tao Ma

ICONE 2020; V001T06A012https://doi.org/10.1115/ICONE2020-16358

Abstract

View Articletitled, Study on Heating Process of Dehumidifying Experiment in HTGR

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Topics: Dehumidification , Heating , Very high temperature reactors

Evaluations of TiO₂ Deposition on Structure Surfaces and Water Radiolysis for the Corrosive Environment in a Reactor Pressure Vessel

Takashi Mawatari, Yasushi Yamamoto, Osamu Shibasaki, Takahiro Hara, Yusuke Horayama, Junichi Takagi

ICONE 2020; V001T06A013https://doi.org/10.1115/ICONE2020-16405

Abstract

View Articletitled, Evaluations of TiO<sub>2</sub> Deposition on Structure Surfaces and Water Radiolysis for the Corrosive Environment in a Reactor Pressure Vessel

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Topics: Reactor vessels , Stress corrosion cracking , Titanium dioxide , Water , Flow (Dynamics) , Computational fluid dynamics , Resolution (Optics) , Risk , Boiling water reactors , Catalysts

Thermal Efficiency Optimization of a Modular High Temperature Gas-Cooled Reactor Plant by Extraction Steam Distribution

Di Jiang, Zhe Dong

ICONE 2020; V001T06A014https://doi.org/10.1115/ICONE2020-16413

Abstract

View Articletitled, Thermal Efficiency Optimization of a Modular High Temperature Gas-Cooled Reactor Plant by Extraction Steam Distribution

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Topics: Heat , Optimization , Steam , Thermal efficiency , Very high temperature reactors

Investigating Structural Response of Pressure Reducing Valve of Supercritical Steam Generator System Under Cyclic Moments, Thermal Transient, and Pressure Loadings

Nak-Kyun Cho, Pavitra Bansal, Antony M. Hurst

ICONE 2020; V001T06A015https://doi.org/10.1115/ICONE2020-16426

Abstract

View Articletitled, Investigating Structural Response of Pressure Reducing Valve of Supercritical Steam Generator System Under Cyclic Moments, Thermal Transient, and Pressure Loadings

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Topics: Boilers , Pressure , Transients (Dynamics) , Valves , Pipes , Temperature , Collapse , Engineers , Fatigue , Flow (Dynamics)

Using Pipe Whip Analysis via the Finite Element Method to Underpin the Delineation Between High and Moderate Energy Lines

Antony M. Hurst, Pavitra Bansal

ICONE 2020; V001T06A016https://doi.org/10.1115/ICONE2020-16474

Abstract

View Articletitled, Using Pipe Whip Analysis via the Finite Element Method to Underpin the Delineation Between High and Moderate Energy Lines

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Topics: Finite element methods , Pipes , Underpinning , Hinges , Design , Finite element analysis , Light water reactors , Nuclear power stations , Nuclear reactor coolants , Stress

Fatigue Risk Evaluation of a Pressure Vessel Plug Subject to Flow Induced Vibration

Robert Wang, Louis Chang, Tom Hurst, Antony Hurst

ICONE 2020; V001T06A017https://doi.org/10.1115/ICONE2020-16650

Abstract

View Articletitled, Fatigue Risk Evaluation of a Pressure Vessel Plug Subject to Flow Induced Vibration

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Topics: Fatigue , Flow-induced vibrations , Fluids , Pressure vessels , Random vibration , Risk assessment

Experimental Setup for Non-Contact Displacement Measurement of Nuclear Waste via Electromagnetic Waves

Mauro Cappelli, Vincenzo Surrenti

ICONE 2020; V001T06A018https://doi.org/10.1115/ICONE2020-16653

Abstract

View Articletitled, Experimental Setup for Non-Contact Displacement Measurement of Nuclear Waste via Electromagnetic Waves

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Topics: Cables , Displacement measurement , Electromagnetic radiation , Radioactive wastes , Sensors , Computer simulation , Design , Electromagnetic fields , Energy consumption , Engineering prototypes

Stress Analysis of the Lower Head of Central Measuring Shroud Under Thermal Striping and Thermal Shock Conditions

Shu Zheng, Daogang Lu, Qiong Cao

ICONE 2020; V001T06A019https://doi.org/10.1115/ICONE2020-16668

Abstract

View Articletitled, Stress Analysis of the Lower Head of Central Measuring Shroud Under Thermal Striping and Thermal Shock Conditions

PDF

Topics: Fatigue analysis , Stress analysis (Engineering) , Thermal shock

Numerical Simulation of Structural Optimization for Inlet Pipe of Centrifugal Pump in CAP1400 Power Plant Auxiliary System

Ting Qu, Liang Zhang

ICONE 2020; V001T06A020https://doi.org/10.1115/ICONE2020-16673

Abstract

View Articletitled, Numerical Simulation of Structural Optimization for Inlet Pipe of Centrifugal Pump in CAP1400 Power Plant Auxiliary System

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Topics: Centrifugal pumps , Computer simulation , Flow (Dynamics) , Pipes , Power stations , Structural optimization , Pumps , Design , Energy conversion , Nuclear power stations

Application of AHP - Fuzzy Evaluation Method in Nuclear Power Plant Site Selection

Yujie Sun, Changzhi Chen

ICONE 2020; V001T06A021https://doi.org/10.1115/ICONE2020-16691

Abstract

View Articletitled, Application of AHP - Fuzzy Evaluation Method in Nuclear Power Plant Site Selection

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Topics: Evaluation methods , Nuclear power stations

Development of Design Support System for Piping Route and Differential Pressure Flowmeter by Three-Dimensional Fluid Analysis

Takatsugu Miura, Kingo Igarashi, Tomoyuki Hosaka, Takumi Kitagawa, Tatsurou Yashiki, Yuki Itabayashi, Hirotsugu Suzuki, Takashi Nakahara, Junichi Kitamura, Tadashi Sano

ICONE 2020; V001T06A022https://doi.org/10.1115/ICONE2020-16745

Abstract

View Articletitled, Development of Design Support System for Piping Route and Differential Pressure Flowmeter by Three-Dimensional Fluid Analysis

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Topics: Design , Flowmeters , Fluids , Pipes , Pressure , Flow (Dynamics) , Flow measurement , Computer-aided design , Visualization , Engineers

Investigation of Hardening Law on Welding Residual Stress Analysis for Nickel Based Alloy 82 Weld Metal

Mitsuru Ejiri, Teppei Kubota, Yukihiro Soga, Nozomi Nishihara, Nobuyoshi Yanagida, Hiroomi Katou, Tomoyuki Arashiba, Wataru Taniura

ICONE 2020; V001T06A023https://doi.org/10.1115/ICONE2020-16773

Abstract

View Articletitled, Investigation of Hardening Law on Welding Residual Stress Analysis for Nickel Based Alloy 82 Weld Metal

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Topics: Alloys , Hardening , Metals , Nickel , Stress , Stress analysis (Engineering) , Welding

Structure Topology Optimization Design and Shock Resistance Study on Nuclear Power Safety DCS Cast Aluminum Cabinet

Wang Dongwei, Liu Mingxing, Wu Xiao, Yan Hao, Wu Zhiqiang

ICONE 2020; V001T06A024https://doi.org/10.1115/ICONE2020-16774

Abstract

View Articletitled, Structure Topology Optimization Design and Shock Resistance Study on Nuclear Power Safety DCS Cast Aluminum Cabinet

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Topics: Aluminum , Design , Nuclear power , Nuclear power stations , Optimization , Safety , Shock (Mechanics) , Topology

Research on Hydraulic Model Test of Pumping Station Forebay

Jiale Jian, Fang Wang, Rongyong Zhang, Benjing Tang

ICONE 2020; V001T06A025https://doi.org/10.1115/ICONE2020-16782

Abstract

View Articletitled, Research on Hydraulic Model Test of Pumping Station Forebay

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Topics: Nuclear power stations , Pumping stations , Pumps , Water distribution , Flow (Dynamics) , Turning angles , Tunnels , Energy dissipation , Seawater

Corrosion Property of Container Using Hybrid Material for Thermal Decomposition Process of Sulfuric Acid

Ikuo Ioka, Yoshiro Kuriki, Jin Iwatsuki, Daisuke Kawai, Yoshiyuki Inagaki, Shinji Kubo, Yoshiyuki Inagaki

ICONE 2020; V001T06A026https://doi.org/10.1115/ICONE2020-16783

Abstract

View Articletitled, Corrosion Property of Container Using Hybrid Material for Thermal Decomposition Process of Sulfuric Acid

PDF

Topics: Boiling , Containers , Corrosion , Hydrogen production , Corrosion resistance , Lasers , Plasma spraying , Base metals , Ductility , Heat

Development and Assessment of Data-Driven Digital Twins in a Nearly Autonomous Management and Control System for Advanced Reactors

Linyu Lin, Pascal Rouxelin, Paridhi Athe, Nam Dinh, Jeffrey Lane

ICONE 2020; V001T06A027https://doi.org/10.1115/ICONE2020-16813

Abstract

View Articletitled, Development and Assessment of Data-Driven Digital Twins in a Nearly Autonomous Management and Control System for Advanced Reactors

PDF

Topics: Control systems , Uncertainty , Databases , Flow (Dynamics) , Modeling , Acceptance criteria , Accidents , Artificial neural networks , Design , Errors

Study on the Interaction Between Safety-Related and Non Safety-Related Items in the Component Cooling Water System Room of the Qinshan Nuclear Power Plant in the Earthquake Condition

Liang Zhang, Gang Xu, Yue Wang, Li Chen, Shao Chong Zhou

ICONE 2020; V001T06A028https://doi.org/10.1115/ICONE2020-16825

Abstract

View Articletitled, Study on the Interaction Between Safety-Related and Non Safety-Related Items in the Component Cooling Water System Room of the Qinshan Nuclear Power Plant in the Earthquake Condition

PDF

Topics: Cooling , Earthquakes , Nuclear power stations , Pipes , Safety , Valves , Water

Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles: Outline of Impact Test

Akemi Nishida, Zuoyi Kang, Yukihiko Okuda, Haruji Tsubota, Yinsheng Li

ICONE 2020; V001T06A029https://doi.org/10.1115/ICONE2020-16843

Abstract

View Articletitled, Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact by Projectiles: Outline of Impact Test

PDF

Topics: Damage , Impact testing , Projectiles , Reinforced concrete

Analytical Study on Dynamic Response of Reinforced Concrete Structure With Internal Equipment Subjected to Projectile Impact

Yukihiko Okuda, Zuoyi Kang, Akemi Nishida, Haruji Tsubota, Yinsheng Li

ICONE 2020; V001T06A030https://doi.org/10.1115/ICONE2020-16849

Abstract

View Articletitled, Analytical Study on Dynamic Response of Reinforced Concrete Structure With Internal Equipment Subjected to Projectile Impact

PDF

Topics: Dynamic response , Projectiles , Reinforced concrete , Stress , Calibration , Waves , Impact testing , Nuclear power , Nuclear power stations , Robustness