Topics: Clearances (Engineering) , Nuclear power stations , Radioactive wastes , China , Optimization , Pollution , Radioactive substances , Radioactive waste disposal

iDROP: An Innovative Software Program to Design Nuclear Decommissioning Scenarios

Caroline Chabal, Vincent Perrot, Mehdi Ben Mosbah, Yves Soulabaille, Jean-Claude Thieblemont, Fabien Chaffard, Yann Chevalier, Laurent Chodorge

ICONE 2018; V007T10A003https://doi.org/10.1115/ICONE26-81147

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Computer software , Design , Nuclear decommissioning , Virtual reality , Decontamination , Nuclear power stations , Simulation

Research on Deposition of Micro-Nano Aerosols in Rising Bubble Under Pool Scrubbing Condition

Yanmin Zhou, Haifeng Gu, Qiunan Sun, Zhongning Sun, Jiqiang Su, Li Gao, Qianchao Ma, Gan Zhu, Li Yingzhi

ICONE 2018; V007T10A004https://doi.org/10.1115/ICONE26-81160

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Aerosols , Bubbles , Containment , Filtration , Gas flow , Accidents , Bubbly flow , Diffusion (Physics) , Particle size

Research Concept of Decommissioning Knowledge Management for the Fugen NPP

Yasuyoshi Taruta, Satoshi Yanagihara, Yukihiro Iguchi, Koichi Kitamura, Masashi Tezuka, Yuya Koda

ICONE 2018; V007T10A005https://doi.org/10.1115/ICONE26-81228

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Knowledge management , Nuclear decommissioning , Nuclear power stations , Databases , Accidents , Nuclear power , Construction , Contamination , Decontamination , Design

Evaluation of Adsorption Properties of U(VI) for Various Inorganic Adsorbents

Hitoshi Mimura, Minoru Matsukura, Tomoya Kitagawa, Fumio Kurosaki, Akira Kirishima, Daisuke Akiyama, Nobuaki Sato

ICONE 2018; V007T10A006https://doi.org/10.1115/ICONE26-81338

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Accidents , Boiling water reactors , Cooling systems , Decontamination , Earthquakes , Equilibrium (Physics) , Fuels , Fukushima nuclear disaster, Japan, 2011 , Ion exchange , Nuclides

In Situ Measurement Technique of Low-Energy β-Contaminated Waste Sorting

Yue Weihong, Xu Yeqiang

ICONE 2018; V007T10A007https://doi.org/10.1115/ICONE26-81341

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: China , Design , Hazards , Nuclear decommissioning , Nuclear power , Nuclear power stations , Radioactive waste disposal , Radioactive wastes , Radioisotopes , Separation (Technology)

Buildup and Decay Analysis of Corrosion Products Activity in Primary Coolant Loop of AP-1000

Fiaz Mahmood, Huasi Hu, Liangzhi Cao

ICONE 2018; V007T10A008https://doi.org/10.1115/ICONE26-81388

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Coolants , Corrosion , Cyber-physical systems , Radiation (Physics) , Design , Emergencies , Half-life , Matlab , Neutron flux , Pressurized water reactors

Applying Statistics to Improve the Performance of Nuclear Decommissioning Projects

Diletta Colette Invernizzi, Giorgio Locatelli, Naomi J. Brookes

ICONE 2018; V007T10A009https://doi.org/10.1115/ICONE26-81428

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Nuclear decommissioning , Statistics , Project management , Statistical analysis

Analysis of Aerosol Emission and Dispersion During the Laser Cutting of Fukushima Fuel Debris Simulants

Emmanuel Porcheron, Samuel Peillon, Thomas Gelain, Christophe Chagnot, Christophe Journeau, Damien Roulet

ICONE 2018; V007T10A010https://doi.org/10.1115/ICONE26-81531

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Aerosols , Emissions , Fuels , Fukushima nuclear disaster, Japan, 2011 , Laser cutting , Computational fluid dynamics , Containment , Cutting , Lasers , Radioisotopes

The Radiation Protection Design of PWR Spent Fuel Dry Storage Facility

Liming Huang, Shouhai Yang, Jie Liu

ICONE 2018; V007T10A011https://doi.org/10.1115/ICONE26-81552

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Design , Pressurized water reactors , Radiation (Physics) , Spent nuclear fuels , Storage , Safety , Spent fuel storage , China , Construction , Monte Carlo methods

An Inverse Method to Estimate Emission Rates of Multi-Radionuclides Based on an Ensemble 4DVar Method With Local Gamma Dose Rate Measurements

Xiaobing Geng, Mei Xu, Lijun Zhang, Biao Yuan

ICONE 2018; V007T10A012https://doi.org/10.1115/ICONE26-81609

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Emissions , Radioisotopes , Accidents , Emergency response , Meteorology , Algorithms , Fukushima nuclear disaster, Japan, 2011 , Kalman filters , Nuclear power stations , Nuclides

Estimation of External Dose Volume Correction Factors Based on Neural Network

Junjun Chen, Jingyuan Qu, Junjun Gong

ICONE 2018; V007T10A013https://doi.org/10.1115/ICONE26-81616

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Artificial neural networks , Control rooms , Neural network models , Nuclides , Shapes , Accidents , Design , Errors , Geometry , Radioactive substances

Modeling of Cerenkov-Based Fiber-Optic Gamma-Ray Radiation Sensor Using Monte Carlo Simulation

Hwa Jeong Han, Byung Gi Park, Beom Kyu Kim, Ji Hye Park, Won Ki Kim

ICONE 2018; V007T10A014https://doi.org/10.1115/ICONE26-81754

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Fibers , Gamma rays , Modeling , Radiation (Physics) , Sensors , Simulation , Optical fiber , Cherenkov radiation , Compton effect , Photons

Development of Laser Cleaning for Metallic Equipment

L. Carvalho, W. Pacquentin, M. Tabarant, J. Lambert, A. Semerok, H. Maskrot

ICONE 2018; V007T10A015https://doi.org/10.1115/ICONE26-81853

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Lasers , Contamination , Decontamination , Geometry , Stainless steel , Cobalt , Coolants , Diffusion (Physics) , Emissions , Europium

Modification of Filtered Air Intake Flowrate to Improve Control Room Habitability

Xinjian Liu, Weipeng Shu, Mengxi Wang

ICONE 2018; V007T10A016https://doi.org/10.1115/ICONE26-81941

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Control rooms , Accidents , Leakage , Aerosols , Design , Gases , Radiation (Physics) , Coolants , Irradiation (Radiation exposure) , Radioactive substances

Electric Field Simulation of Ionization Chamber Used in Tritium Measurement in Tail Gas of Molten Salt Reactor

Nan Qian, Guanghua Wang, Huang Yu, Youshi Zeng, Guangliang Bao, Shengwei Wu, Wei Liu

ICONE 2018; V007T10A017https://doi.org/10.1115/ICONE26-82026

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Electric fields , Ionization chambers , Molten salt reactors , Simulation , Electrodes , Wire , Electrons , Computer software , Contamination , Engineering standards

Free Release of Radioactive Waste Containing Very Low Level Waste and Short Lived Radionuclides at Nucleco

C. Andreozzi, B. Bianchilli, A. Dodaro, F. Gagliardi, E. Mauro, M. Sisti

ICONE 2018; V007T10A018https://doi.org/10.1115/ICONE26-82039

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Radioactive wastes , Radioisotopes , Uncertainty , Biomedicine , Containers , Half-life , Industrial research , Nuclear power stations , Radioactive substances , Radiological characterization

The Dose Constraint Calculation of High Radioactivity Level Waste Canister Surface

Bo Yang, Qianglin Wei, Hexi Wu, Xujia Luo, Yibao Liu

ICONE 2018; V007T10A019https://doi.org/10.1115/ICONE26-82056

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Containers , Monte Carlo methods , Neutrons , Packaging , Photons , Radiation (Physics) , Radioactive wastes , Radioactivity , Safety , Tunnels

Evaluation of the Radiation Effects of Residents Living Around the NSRI Under the External Hazards

Yuiko Motome, Yoshiya Akiyama, Murao Hiroyuki

ICONE 2018; V007T10A020https://doi.org/10.1115/ICONE26-82258

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Hazards , Radiation effects , Risk , Safety , Accidents , Earthquakes , Tsunamis , Fuels , Fukushima nuclear disaster, Japan, 2011 , Irradiation (Radiation exposure)

Design and Safety Analysis of a Kind of UO₂ Pellets Transport Container

Shutang Sun, Dongyuan Meng, Guoqiang Li, Hongchao Sun, Jiangang Zhang, Dajie Zhuang, Lei Chen, Yiren Lian

ICONE 2018; V007T10A021https://doi.org/10.1115/ICONE26-82291

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Containers , Design , Safety , Accidents , Finite element analysis , Fire , Nuclear fuels , Risk , Shells , Water

An Effect of Bismuth Ion on the Reduction of Terbium Ion in Molten LiCl-KCl Eutectic Salt

Beom Kyu Kim, Byung Gi Park, Hwa Jeong Han, Ji Hye Park, Won Ki Kim

ICONE 2018; V007T10A022https://doi.org/10.1115/ICONE26-82468

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Circuits , Electrochemical reactions , Electrodes , Gibbs' free energy , Intermetallic compounds , Phase diagrams , Recycling , Tungsten , Waves

Cost Analysis for Decommissioning of Nuclear Power Plants With Uncertainties

Naoko Watanabe, Ryohei Miyoshi, Tamotsu Kozaki, Shingo Tanaka, Satoshi Yanagihara

ICONE 2018; V007T10A023https://doi.org/10.1115/ICONE26-82572

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Nuclear decommissioning , Nuclear power stations , Uncertainty , Radioactive wastes , Storage , Waste management , Boiling water reactors , Nuclides , Waste disposal

Radiation Protection Calculation and Optimization for Shielding Design Around the Refueling Pipelines of HTR-PM

Sheng Fang, Hong Li, Wenqian Li

ICONE 2018; V007T10A024https://doi.org/10.1115/ICONE26-82581

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Design , Optimization , Pipelines , Radiation (Physics) , Fuels , Steel , Cables , China , Concrete walls , Cycles

Ultrasonic Velocities Measurement in Compacted Bentonite-Sand Mixtures for Saturation Level Evaluation

Shun Kimura, Hideharu Takahashi, Ari Hamdani, Masanori Aritomi, Susumu Ozaki, Hiroshige Kikura

ICONE 2018; V007T10A025https://doi.org/10.1115/ICONE26-82617

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Bulk modulus , Elasticity , Groundwater , Longitudinal waves , Monitoring systems , Polishing equipment , Radioactive waste disposal , Safety , Sands , Speed of sound

Mitigation Strategies for Beyond Design Basis Events

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

ICONE 2018; V007T11A001https://doi.org/10.1115/ICONE26-81171

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Columns (Structural) , Drops , Dynamics (Mechanics) , Heat , Temperature , Water , Cooling , Heat transfer , Computers , Finite element methods

Study on Protection Against Large Commercial Aircraft Crash of HPR1000

Xueshuang Zhang, Li Fan, Lijian Cai, Qianwen Liu

ICONE 2018; V007T11A002https://doi.org/10.1115/ICONE26-81397

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Aircraft , Safety , Design , Shells , Acceptance criteria , Damage , Fire , Hazards , Spent nuclear fuels , Concretes

Parametric Model for Ex-Vessel Melt Jet Breakup and Debris Bed Cooling

Kiyofumi Moriyama, Hyun Sun Park, Mooneon Lee, Jin Ho Park

ICONE 2018; V007T11A003https://doi.org/10.1115/ICONE26-81465

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Cooling , Vessels , Accidents , Cavities , Concretes , Containment , Coolants , Fuels , Light water reactors

Assessment of Radiological Source Term Releases for Potential Severe Accident Scenarios in a PWR SFP

Kwang-Il Ahn, Jae-Uk Shin

ICONE 2018; V007T11A004https://doi.org/10.1115/ICONE26-81633

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Accidents , Pressurized water reactors , Cooling , Emergencies , Fukushima nuclear disaster, Japan, 2011 , Nuclear fission , Spent nuclear fuels , Underground injection

Experimental Study on Flow Instability During Gravity-Driven Reflooding

Lili Tong, Dandi Zhang, Liqiang Hou, Xiaoji Wang

ICONE 2018; V007T11A005https://doi.org/10.1115/ICONE26-81736

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Flow instability , Gravity (Force) , Cooling , Steam , Pressure , Water , Accidents , Condensed matter , Coolants , Cylinders

Preliminary Analysis of Hydrogen Behavior Using GASFLOW-MPI in the OPR1000 Containment Under a Severe Accident Condition

JongWook Go, TaeHyub Hong, MiRo Seo

ICONE 2018; V007T11A006https://doi.org/10.1115/ICONE26-81788

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Accidents , Containment , Hydrogen , Computational fluid dynamics , Explosions , Nuclear power stations , Sprays , Steam , Boundary-value problems , Condensation

Reactor Core Cooling Performance of a Passive Endothermic Reaction Cooling System During Design and Non-Design Basis Accidents

Nathan R. Murray, Mitchell E. Sailsbery, Samuel E. Bischoff, Paul R. Wilding, Matthew J. Memmott

ICONE 2018; V007T11A007https://doi.org/10.1115/ICONE26-81896

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Accidents , Cooling , Cooling systems , Design , Safety , Temperature , Pressurized water reactors , Coolants , Emergencies , Heat

Study on Control Strategy of Hydrogen Risk in Small Containment Under Severe Accident

Zou Zhiqiang, Zhang Ming, Peng Huanhuan, Hou Liqiang, Deng Chunrui, Qiao Xuedong

ICONE 2018; V007T11A008https://doi.org/10.1115/ICONE26-81899

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Accidents , Containment , Hydrogen , Risk , Oxygen , Steam , Steel , Combustion , Condensation , Cooling systems

Measurement of Dry-Out Heat Flux (DHF) of Debris Beds Using a Non-Heating Experimental Methodology

Je-Young Moon, Bum-Jin Chung

ICONE 2018; V007T11A009https://doi.org/10.1115/ICONE26-82028

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Heat flux , Heating , Copper , Anodes , Cylinders , Data acquisition systems , Electroplating , Floods , Heat transfer , Hydrogen

Evaluation of Explosivity From Fuel Coolant Interaction Experiments in the TROI Facility

Seong-Wan Hong, Rae-Joon Park

ICONE 2018; V007T11A010https://doi.org/10.1115/ICONE26-82029

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Coolants , Fuels , Cavities , Floods , Pressure , Shapes , Water temperature

Sensitivity Analysis of RCS Depressurization Strategy Under a Postulated SGTR Accident in OPR1000

Wonjun Choi, Taeseok Kim, Joongoo Jeon, Nam Kyung Kim, Sung Joong Kim

ICONE 2018; V007T11A011https://doi.org/10.1115/ICONE26-82074

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Accidents , Sensitivity analysis , Nuclear fission , Pressure , Boilers , Feedwater , Flow (Dynamics) , Valves , Accident management , Nuclear reactor coolants

Investigation on Fission Products Release Mitigated by In-Containment Relief Valve Under SGTR Accident

Taeseok Kim, Wonjun Choi, Joongoo Jeon, Nam Kyung Kim, Sung Joong Kim

ICONE 2018; V007T11A012https://doi.org/10.1115/ICONE26-82161

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Accidents , Containment , Nuclear fission , Relief valves , Safety , Nuclides , Boilers , Flow (Dynamics) , Valves , Containment buildings

Evaluation of the Kinetics of Molten Pool Stratification in Case of In-Vessel Melt Retention Strategy

L. Carénini, F. Fichot

ICONE 2018; V007T11A013https://doi.org/10.1115/ICONE26-82243

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Vessels , Transients (Dynamics) , Light water reactors , Chemistry , Pressurized water reactors , Accidents , Flux (Metallurgy) , Heat , Heat flux , Metals

A Revised Methodology to Assess In-Vessel Retention Strategy for High-Power Reactors

F. Fichot, L. Carénini, W. Villanueva, S. Bechta

ICONE 2018; V007T11A014https://doi.org/10.1115/ICONE26-82248

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Vessels , Safety , Transients (Dynamics) , Flux (Metallurgy) , Heat , Metals , Light water reactors , Critical heat flux , Heat flux , Steady state

The Effect of Initial Condition of Melt Jet on the Jet Breakup Phenomenon in the Subcooled Water Pool

Woo Hyun Jung, Hyun Sun Park, Kiyofumi Moriyama, Moo Hwan Kim

ICONE 2018; V007T11A015https://doi.org/10.1115/ICONE26-82310

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Subcooling , Water , Shapes , Uncertainty , Accidents , Cavities , Melting , Separation (Technology) , Sluice gates , Temperature

Design Optimization of PERCS in RELAP5 Using Parallel Processing and a Multi-Objective Non-Dominated Sorting Genetic Algorithm

Paul R. Wilding, Nathan R. Murray, Matthew J. Memmott

ICONE 2018; V007T11A016https://doi.org/10.1115/ICONE26-82389

Abstract

View Articletitled, SCM.SharedControls.Infrastructure.TitleDisplayModel?.Text

PDF

Topics: Design , Genetic algorithms , Optimization , Parallel processing , Shells , Light water reactors , Pareto optimization , Temperature , Coolants , Cooling systems