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Proceedings Papers

An Experimental Study on the Retention of Graphite Dust Aerosol in Pool Scrubbing and the Possible Application in HTGRs

Yating Wang, Yiyang Zhang, Zhu Fang, Xinxin Wu
Proc. ASME. ICONE29, Volume 11: Mitigation Strategies for Beyond Design Basis Events, V011T11A015, August 8–12, 2022
Paper No: ICONE29-92561
https://doi.org/10.1115/ICONE29-92561
View Paper titled, An Experimental Study on the Retention of Graphite Dust Aerosol in Pool Scrubbing and the Possible Application in HTGRs
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Topics: Aerosols, Decontamination, Dust, Graphite, Very high temperature reactors, Water
Proceedings Papers

A Study on Removal Mechanisms of Cesium Aerosol From Noble Gas Bubble in Sodium Pool (III) Measurement of Decontamination Factors in Water Simulation Test

Ryusuke Koie, Munemichi Kawaguchi, Shinya Miyahara, Masayoshi Uno, Hiroshi Seino
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A119, August 8–12, 2022
Paper No: ICONE29-94057
https://doi.org/10.1115/ICONE29-94057
View Paper titled, A Study on Removal Mechanisms of Cesium Aerosol From Noble Gas Bubble in Sodium Pool (III) Measurement of Decontamination Factors in Water Simulation Test
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Topics: Aerosols, Bubbles, Decontamination, Simulation, Sodium, Water
Proceedings Papers

Measurement of Gas-Liquid Interfacial Area Concentration and Its Effect on Aerosol Behavior in Pool Scrubbing

Sasuke Kadoma, Kota Fujiwara, Kohei Yoshida, Akiko Kaneko
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A025, August 8–12, 2022
Paper No: ICONE29-90448
https://doi.org/10.1115/ICONE29-90448
View Paper titled, Measurement of Gas-Liquid Interfacial Area Concentration and Its Effect on Aerosol Behavior in Pool Scrubbing
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Topics: Accidents, Aerosols, Bubbles, Countermeasures, Decontamination, Flow (Dynamics), Nozzles, Nuclear fission, Nuclear power stations, Porosity
Proceedings Papers

Research and Practice on Environmental Dose Reduction in Nuclear Power Plant Core Instrument Room

Long Tang, Binghan Gao, Long Yu, Dongdong Zhao, Feihua Luo
Proc. ASME. ICONE29, Volume 9: Decontamination and Decommissioning, Radiation Protection, and Waste Management, V009T09A007, August 8–12, 2022
Paper No: ICONE29-90433
https://doi.org/10.1115/ICONE29-90433
View Paper titled, Research and Practice on Environmental Dose Reduction in Nuclear Power Plant Core Instrument Room
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Topics: Decontamination, Dust, Instrumentation, Nuclear power stations
Proceedings Papers

Light Water-Cooled High-Performance Research Reactor Physics Design and Analysis

Zihao Guo, Guang Wang, Genghua Su, Xiuan Shi
Proc. ASME. ICONE29, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A036, August 8–12, 2022
Paper No: ICONE29-93256
https://doi.org/10.1115/ICONE29-93256
View Paper titled, Light Water-Cooled High-Performance Research Reactor Physics Design and Analysis
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Topics: Design, Irradiation (Radiation exposure), Neutron flux, Physics, Water, Biomedicine, Isotopes, Cycles, Decontamination, Fuels
Proceedings Papers

Experimental Study on Bubble and Aerosol Behavior During Pool Scrubbing

Kohei Yoshida, Kota Fujiwara, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A003, August 4–6, 2021
Paper No: ICONE28-61490
https://doi.org/10.1115/ICONE28-61490
View Paper titled, Experimental Study on Bubble and Aerosol Behavior During Pool Scrubbing
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Topics: Accidents, Aerosols, Bubbles, Sensors, Wire mesh, Bubbly flow, Algorithms, Decontamination, Leakage, Nuclear power stations
Proceedings Papers

Analytical Study on Removal Mechanisms of Cesium Aerosol From a Noble Gas Bubble Rising Through Liquid Sodium Pool (II) Effects of Particle Size Distribution and Agglomeration in Aerosols

Shinya Miyahara, Munemichi Kawaguchi, Hiroshi Seino, Takuto Atsumi, Masayoshi Uno
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, V003T12A007, August 4–6, 2021
Paper No: ICONE28-63286
https://doi.org/10.1115/ICONE28-63286
View Paper titled, Analytical Study on Removal Mechanisms of Cesium Aerosol From a Noble Gas Bubble Rising Through Liquid Sodium Pool (II) Effects of Particle Size Distribution and Agglomeration in Aerosols
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Topics: Aerosols, Agglomeration (Materials), Bubbles, Decontamination, Particle size, Sodium
Proceedings Papers

Development of a Selection Tool for Choosing Decontamination Technology for Canadian Applications

Raj Khurmi, Richard Carlisle, Glenn Harvel
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A043, August 4–5, 2020
Paper No: ICONE2020-16760
https://doi.org/10.1115/ICONE2020-16760
View Paper titled, Development of a Selection Tool for Choosing Decontamination Technology for Canadian Applications
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Topics: Computer software, Decontamination, Nuclear decommissioning
Proceedings Papers

Aerosol Decontamination Behavior in Two Phase Flow During Pool Scrubbing

Kohei Yoshida, Kota Fujiwara, Yuki Nakamura, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A011, August 4–5, 2020
Paper No: ICONE2020-16216
https://doi.org/10.1115/ICONE2020-16216
View Paper titled, Aerosol Decontamination Behavior in Two Phase Flow During Pool Scrubbing
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Topics: Accidents, Aerosols, Decontamination, Two-phase flow
Proceedings Papers

Experimental Investigation of Particle Decontamination Efficiency in a Single-Bubble by Pool Scrubbing

Kota Fujiwara, Yuki Nakamura, Kohei Yoshida, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A010, August 4–5, 2020
Paper No: ICONE2020-16173
https://doi.org/10.1115/ICONE2020-16173
View Paper titled, Experimental Investigation of Particle Decontamination Efficiency in a Single-Bubble by Pool Scrubbing
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Topics: Accidents, Bubbles, Decontamination, Particulate matter
Proceedings Papers

The Dependence of Pool Scrubbing Decontamination Factor on Particle Number Density: Modeling Based on Bubble Mass and Energy Balance

Yasuteru Sibamoto, Haomin Sun, Yoshiyasu Hirose, Yutaka Kukita
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A015, August 4–5, 2020
Paper No: ICONE2020-16223
https://doi.org/10.1115/ICONE2020-16223
View Paper titled, The Dependence of Pool Scrubbing Decontamination Factor on Particle Number Density: Modeling Based on Bubble Mass and Energy Balance
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Topics: Bubbles, Condensation, Decontamination, Density, Energy budget (Physics), Modeling, Particulate matter
Proceedings Papers

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

Asako Shimada, Takuma Sawaguchi, Seiji Takeda
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, V001T04A012, August 4–5, 2020
Paper No: ICONE2020-16826
https://doi.org/10.1115/ICONE2020-16826
View Paper titled, 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
Proceedings Papers

A Laser Decontamination Technology for Radioactive Contaminated Metals

Zhao Wan, Cao Junjie, Wang Shuai, Chen Xumin, Zhang Yongling
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, V001T04A002, August 4–5, 2020
Paper No: ICONE2020-16070
https://doi.org/10.1115/ICONE2020-16070
View Paper titled, A Laser Decontamination Technology for Radioactive Contaminated Metals
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Topics: Decontamination, Laser ablation, Lasers, Metals
Proceedings Papers

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
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, V001T04A014, August 4–5, 2020
Paper No: ICONE2020-16947
https://doi.org/10.1115/ICONE2020-16947
View Paper titled, 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
Proceedings Papers

Analytical Study on Removal Mechanisms of Cesium Aerosol From a Noble Gas Bubble Rising Through Liquid Sodium Pool

Shinya Miyahara, Munemichi Kawaguchi, Hiroshi Seino
Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T08A025, August 4–5, 2020
Paper No: ICONE2020-16208
https://doi.org/10.1115/ICONE2020-16208
View Paper titled, Analytical Study on Removal Mechanisms of Cesium Aerosol From a Noble Gas Bubble Rising Through Liquid Sodium Pool
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Topics: Aerosols, Bubbles, Decontamination, Sodium
Proceedings Papers

Experimental Study of Aerosol Behavior During Pool Scrubbing: Part 1 — Visualization Measurement of Aerosol Particle in a Single Rising Bubble

Kota Fujiwara, Wataru Kikuchi, Yuki Nakamura, Shimpei Saito, Tomohisa Yuasa, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A034, July 22–26, 2018
Paper No: ICONE26-81383
https://doi.org/10.1115/ICONE26-81383
View Paper titled, Experimental Study of Aerosol Behavior During Pool Scrubbing: Part 1 — Visualization Measurement of Aerosol Particle in a Single Rising Bubble
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Topics: Aerosols, Bubbles, Particulate matter, Visualization, Flow (Dynamics), Collapse, Decontamination, Diffusion (Physics), Density, Drops
Proceedings Papers

Experimental Investigation on Dependence of Decontamination Factor on Aerosol Number Concentration in Pool Scrubbing Under Normal Temperature and Pressure

HaoMin Sun, Shinichi Machida, Yasuteru Sibamoto, Yuria Okagaki, Taisuke Yonomoto
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A062, July 22–26, 2018
Paper No: ICONE26-81638
https://doi.org/10.1115/ICONE26-81638
View Paper titled, Experimental Investigation on Dependence of Decontamination Factor on Aerosol Number Concentration in Pool Scrubbing Under Normal Temperature and Pressure
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Topics: Aerosols, Decontamination, Pressure, Temperature, Accidents, Boundary-value problems, Errors, Filters, Instrumentation, Nuclear fuels
Proceedings Papers

Research Concept of Decommissioning Knowledge Management for the Fugen NPP

Yasuyoshi Taruta, Satoshi Yanagihara, Yukihiro Iguchi, Koichi Kitamura, Masashi Tezuka, Yuya Koda
Proc. ASME. ICONE26, Volume 7: Decontamination and Decommissioning, Radiation Protection, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T10A005, July 22–26, 2018
Paper No: ICONE26-81228
https://doi.org/10.1115/ICONE26-81228
View Paper titled, Research Concept of Decommissioning Knowledge Management for the Fugen NPP
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Topics: Knowledge management, Nuclear decommissioning, Nuclear power stations, Databases, Accidents, Nuclear power, Construction, Contamination, Decontamination, Design
Proceedings Papers

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
Proc. ASME. ICONE26, Volume 7: Decontamination and Decommissioning, Radiation Protection, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T10A006, July 22–26, 2018
Paper No: ICONE26-81338
https://doi.org/10.1115/ICONE26-81338
View Paper titled, Evaluation of Adsorption Properties of U(VI) for Various Inorganic Adsorbents
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Topics: Accidents, Boiling water reactors, Cooling systems, Decontamination, Earthquakes, Equilibrium (Physics), Fuels, Fukushima nuclear disaster, Japan, 2011, Ion exchange, Nuclides
Proceedings Papers

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
Proc. ASME. ICONE26, Volume 7: Decontamination and Decommissioning, Radiation Protection, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T10A003, July 22–26, 2018
Paper No: ICONE26-81147
https://doi.org/10.1115/ICONE26-81147
View Paper titled, iDROP: An Innovative Software Program to Design Nuclear Decommissioning Scenarios
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Topics: Computer software, Design, Nuclear decommissioning, Virtual reality, Decontamination, Nuclear power stations, Simulation