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FDR2024-1070
|
Measurement systems with applying ISOCSTM for decommissioning of nuclear facilities in Japan and their superior capabilities
Atsuo Suzuki, Takuya Umano, Dante Nakazawa, Helene Lefebvre (Mirion Technologies Canberra K.K., Japan)
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FDR2024-1071
|
Recent experiences and studies using SuperISOCS for the sorting of large, complex objects and difficult characterization campaigns in nuclear facility decommissioning
Dante Nakazawa, Takuya Umano, Atsuo Suzuki (Mirion Technologies (Canberra) KK, Japan)
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FDR2024-1044
|
Selective resonance ionization of odd calcium isotopes using linearly polarized lasers
Yoshihiro Iwata, Masabumi Miyabe (Japan Atomic Energy Agency, Japan), Stephen R. Wells, Yuta Yamamoto, Shuichi Hasegawa (The University of Tokyo, Japan)
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| |
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FDR2024-1079
|
Study on plasma temperature changes in laser-induced breakdown spectroscopy (LIBS) for decommissioning of Fukushima Daiichi Nuclear Power Station
Takahiro Karino, Katsuaki Akaoka, Ikuo Wakaida (Japan Atomic Energy Agency, Japan)
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FDR2024-1054
(Presentation Only)
|
Development of Resonance Ionization and Ion Trap-Laser Cooling Spectroscopic Apparatus for Strontium Isotope Analysis
Chao Zhang, Ryohei Terabayashi, Shuichi Hasegawa (The University of Tokyo, Japan)
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|
FDR2024-1081
(Presentation Only)
|
Development of direct diode laser pumped continuous wave Ti:Sapphire laser for optical spectroscopy of radioactive atoms/molecules
Takumi Mochizuki (Nagoya University, Japan), Ryohei Terabayashi, Shuichi Hasegawa, Kenji Shimazoe (University of Tokyo, Japan), Hideki Tomita (Nagoya University, Japan)
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| |
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FDR2024-1130
|
In Todays World of Sustainability and Technology Advancement – A Look at Transformational Drivers Impacting D&D
Colin Austin (EnergySolutions, United States)
|
| |
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FDR2024-1131
|
The Benefits of a Digital Twin in Support of Complex Long-Term Operations
Robert Buckingham (UK Atomic Energy Authority, United Kingdom)
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| |
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FDR2024-1129
|
Challenges for Fuel Debris Retrieval
Masumi Ishikawa (Tousou Mirai Technology Co., Ltd., Japan)
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| |
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FDR2024-1087
|
Tokyo Tech‘s Collaboration Research with TEPCO for Decommissioning (1) Purpose of Establishing Collaborative Research Cluster and Its Research Activities
Kenji Takeshita (Tokyo Institute of Technology, Japan)
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|
FDR2024-1083
(Presentation Only)
|
Tokyo Tech's Collaboration Research with TEPCO for Decommissioning --- (3) Toward a Technology to Evaluate Heat Source from Temperature Distribution Obtained at Remote Place ---
Kentaro Nakamura, Syu Kokubun, Yuji Wada (Tokyo Institute of Technology, Japan)
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FDR2024-1092
(Presentation Only)
|
Tokyo Tech's Collaboration Research with TEPCO for Decommissioning (4) Development of Leak Investigation Technology in Reactor Building
Hiroshige Kikura, Gen Endo, Hideharu Takahashi (Tokyo Institute of Technology, Japan), Nobuhiro Ishii, Shiro Takahira (Tokyo Electric Power Company Holdings, Inc., Japan), Kenji Takeshita (Tokyo Institute of Technology, Japan)
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FDR2024-1009
|
Tokyo Tech's Collaboration Research with TEPCO for Decommissioning (2) Boron distribution scenario in the FDNPS Unit 2 based on the experimental study and accident analysis
Ayumi Itoh, Kosuke Inoue (Tokyo Institute of Technology, Japan), Masato Mizokami, Mutsumi Hirai (Tokyo Electric Power Company Holdings, Inc, Japan)
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| |
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FDR2024-1089
(Presentation Only)
|
Tokyo Tech's Collaboration Research with TEPCO for Decommissioning; (7) Development of On-line Analysis System of Alpha-Nuclides
Takehiko Tsukahara, Naoki Shitara, Naokazu Idota (Tokyo Institute of Technology, Japan)
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|
FDR2024-1085
(Presentation Only)
|
Tokyo Tech's Collaboration Research with TEPCO for Decommissioning: (6) Stable Solidification Technique for ALPS Sediment Wastes
Anna Gubarevich, Ryotaro Kubo, Katsumi Yoshida, Shintaro Yasui, Masahito Nakase, Kenji Takeshita (Tokyo Institute of Technology, Japan), Ryouichi Masuda, Kyoichi Asano (Tokyo Electric Power Company Holdings, Incorporated, Japan), Atsushi Chiba (Tokyo Electric Power Company Holdings, Japan), Taichi Sakai (Tokyo Electric Power Company Holdings, Incorporated, Japan)
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FDR2024-1058
|
Tokyo Tech's Collaboration Research with TEPCO for Decommissioning (8) Development of rapid solidification technology for 1F waste using advanced sintering methods
Masahiko Nakase (Masahiko Nakase, Japan), Ryosuke Maki (Okayama University of Science, Japan), Satofumi Maruyama (Tokyo City Unicersity, Japan), Tomofumi Sakuragi, Shingo Tanaka, Miki Harigai, Hidekazu Asano (Radioactive Waste Management Funding and Research Center, Japan), Tohru Kobayashi (Japan Atomic Energy Agency, Japan), Hidetoshi Kikunaga (Tohoku Univeristy, Japan)
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FDR2024-1056
|
TOKYO TECH'S COLLABORATION RESEARCH WITH TEPCO FOR DECOMMISSIONING (9) NEUCHAIN-F: DEVELOPMENT OF DATA MANAGEMENT SYSTEM FOR DIVERSIFIED 1F WASTE
Tomohiro Okamura (Tokyo Institute of Technology, Japan), Takahiro Nishihara (NEUChain Technologies, Japan), Masahiko Nakase (Tokyo Institute of Technology, Japan)
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| |
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FDR2024-1013
|
Relation of Cooling Rate to Crystal Structure and Microstructure of (U, Zr)O2
Yoichi Endo, Kan Sakamoto, Hiroki Yokoyama, Atsushi Ouchi (NIPPON NUCLEAR FUEL DEVELOPMENT CO., LTD., Japan), Masato Mizokami, Mutsumi Hirai (TEPCO HD, Japan)
|
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|
FDR2024-1032
(Presentation Only)
|
Influence of Tin-Bismuth Melt Flow on Eutectic Melting of Solid Tin
Shota Ueda, Kenta Inagaki (Central Research Institute of Electric Power Industry, Japan), Koji Okamoto (The University of Tokyo, Japan), Masahiro Kondo (National Institute of Advanced Industrial Science and Technology, Japan)
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FDR2024-1041
|
Studies on Dissolution Kinetics of Uranium from Nuclear Fuel Debris Using Microfluidic Device
Tongyu Xu, Naokazu Idota, Takehiko Tsukahara (Tokyo Institute of Technology, Japan)
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|
FDR2024-1048
|
Sediment State Estimation Based on PCV Internal Investigation Results of Fukushima Daiichi Nuclear Power Station Unit 1
Ryosuke Kobayashi, Katsunori Ueno, Yuji Matsui, Takeshi Mitsuyasu, Satoshi Okada (Hitachi, Ltd., Japan)
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|
FDR2024-1045
|
Phase equilibrium between metallic liquid and oxide in Ce-Zr-Fe-O system as a surrogate system of metallic debris
Ryota Nakazawa, Ayumi Itoh (Tokyo Institute of Technology, Japan), Masaki Kurata (Japan Atomic Energy Agency, Japan), Yoshinao Kobayashi (Tokyo Institute of Technology, Japan)
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FDR2024-1096
|
Solidification behavior of Molten Core Oxidic Materials Using Cold Crucible Induction Heating Technique
Takumi Sato, Ayako Sudo, Yuji Nagae (JAPAN ATOMIC ENERGY AGENCY, Japan)
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|
FDR2024-1103
(Presentation Only)
|
Novel Approaches to Investigate Denaturation and Dissolution Mechanism of Cerium Oxide Nanoparticles in Nuclear Fuel Debris Retrieval
Yiwei Zhang (Laboratory for zero-carbon energy, Tokyo Institute of Technology, Japan), Cong Chao, Miguel Pineda, Eric Fraga (University College London, United Kingdom), Takehiko Tsukahara, Naokazu Idota (Tokyo Institute of Technology, Japan), Panagiota Angeli (University College London, United Kingdom)
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| |
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FDR2024-1043
|
Development of datasets and machine learning models to enhance perception for Fukushima Daiichi Decommissioning
Muhammad Rashid Maqbool, Salvador Pacheco-Gutierrez (UK Atomic Energy Authority, United Kingdom), Wataru Sato, Shu Shirai, Masaki Sakamoto (Tokyo Electric Power Company Holdings Inc., Japan), Alice Cryer (UK Atomic Energy Authority, United Kingdom), Tomoki Sakaue, Yoshimasa Sugawara (Tokyo Electric Power Company Holdings Inc., Japan), Harun Tugal, Kaiqiang Zhang, Justin Thomas, Ipek Caliskanelli, Matthew Goodliffe, Robert Skilton (UK Atomic Energy Authority, United Kingdom)
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FDR2024-1047
(Presentation Only)
|
Technology Strategy Map for Fuel Debris Retrieval at Fukushima Daiichi Unit 3
Kazuki Namba (Tousou Mirai Technology Co., Ltd, Japan)
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|
FDR2024-1105
(Presentation Only)
|
Progress of JAEA Remote Sensing Based on Laser Technologies for Fuel Debris Removal in Four Stages
Akihiko Nishimura, Katsuaki Akaoka, Keisuke Okumura (JAEA, Japan)
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| |
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FDR2024-1124
(Presentation Only)
|
Sample analysis for characterization of fuel debris: Current status and prospects (Keynote)
Hirotomo Ikeuchi (Japan Atomic Energy Agency, Japan)
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| |
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FDR2024-1028
(Presentation Only)
|
Development of Digital Mock-Up System for Decommissioning of Fukushima Daiichi Nuclear Power Plant (Keynote)
Wataru Sato (Tookyo Electric Power Company Holdings, Inc., Japan)
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| |
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FDR2024-1014
|
Development of a Telescopic Active Scope Camera that threads perforated plates for the decommissioning of the Fukushima Daiichi Nuclear Power Plant
Yuichi Ambe (Osaka University, Japan), Yoichi Ito, Masashi Konyo (Tohoku University, Japan), Akira Suzuki, Satoshi Okada, Tsutomu Ouchi (Hitachi-GE Nuclear Energy, Japan), Satoshi Tadokoro (Tohoku University, Japan)
|
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FDR2024-1116
(Presentation Only)
|
Remote Obstacle Removal System at Fukushima Daiichi NPS
Yuya Mikami, Kosuke Oido, Yohei Taniguchi (IHI Corporation, Japan)
|
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|
FDR2024-1117
|
Barrnon Integrated Decommissioning System (BIDS)
Philip Ross Norman (Barrnon Limited, United Kingdom)
|
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|
FDR2024-1011
|
Decommissioning Robot Manipulator for Fuel Debris Retrieval
Shinsuke Nakashima (The University of Tokyo, Japan), Alessandro Moro (RITECS Inc., Japan), Ren Komatsu, Angela Faragasso, Nobuto Matsuhira (The University of Tokyo, Japan), Hanwool Woo (Kogakuin University, Japan), Kuniaki Kawabata (Japan Atomic Energy Agency, Japan), Atsushi Yamashita, Hajime Asama (The University of Tokyo, Japan)
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|
FDR2024-1128
|
RE-VECTOR LONG OPS Decommissioning System (REVO)
David Prendergast (Innovative Physics Limited, United Kingdom)
|
|
|
FDR2024-1025
|
Realization of Module Connection Associated with the Cable Switch while Controlling Joints' Angle for the Modularized Rail Structure
Boyuan Chen, Hikaru Terashima, Ryota Yokomura, Takehito Yoshida, Rui Fukui (The University of Tokyo, Japan)
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FDR2024-1119
(Presentation Only)
|
Application of Unsupervised Domain Adaptation to Underwater Cutting Status Monitoring for Nuclear Decommissioning
Sungmoon Joo, Dongjun Hyun, Ikjune Kim, Jonghwan Lee, Jaehyun Ha (Korea Atomic Energy Research Institute, Korea)
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| |
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|
FDR2024-1024
(Presentation Only)
|
Design and development of a radiation-hard robot for the RHINO project
Matthew Frederick Hale, Andrew West (The University of Manchester, United Kingdom), Saed Alrawash (Lancaster University, United Kingdom), Minoru Watanabe (Okayama University, Japan), Malcolm Joyce, Michael Aspinall (Lancaster University, United Kingdom), Barry Lennox (The University of Manchester, United Kingdom)
|
|
|
FDR2024-1091
(Presentation Only)
|
Hybrid Tele-Operation Framework for Multi-Robot Coordination in Hazardous Environments
Minsung Sung (Pohang University of Science and Technology (POSTECH), Korea), Melissa Sandison (The University of Manchester, United Kingdom), Nobuto Matsuhira (The University of Tokyo, Japan), Son-Cheol Yu (Pohang University of Science and Technology (POSTECH), Korea), Hajime Asama (The University of Tokyo, Japan)
|
|
|
FDR2024-1073
(Presentation Only)
|
Development and Field Testing of a Nuclear Emergency Dual-Arm Robot, ARMstrong
Jongwon Park, Dongseok Ryu, Hocheol Shin, Ki Hong Im, Jinyi Lee (Korea Atomic Energy Research Institute, Korea)
|
| |
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FDR2024-1121
(Presentation Only)
|
Development of criticality proximity monitoring monitor and alpha particles energy and distribution measurement system (Keynote)
Junichi H Kaneko (Hokkaido University, Japan)
|
| |
|
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|
FDR2024-1109
|
Know-How and Experience of the Decommissioning of the EUROCHEMIC Reprocessing Plant in Belgium (Keynote)
Robert Walthéry (Belgoprocess, Belgium)
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| |
|
| |
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|
FDR2024-1127
(Presentation Only)
|
Study on Application of Superconducting Transition Edge Sensor to Internal Dose Assessment for Decommissioning of Fukushima-Daiichi Nuclear Power Station
Koji Takasaki (Japan Atomic Energy Agency, Japan)
|
|
|
FDR2024-1026
(Presentation Only)
|
Development of a compact alpha/beta detector for in-pipe contamination measurement
Yuki Morishita, Tsutomu Yamada, Takamasa Nakasone, Marina Kanno, Miyuki Sasaki, Yukihisa Sanada (Japan Atomic Energy Agency, Japan), Tatsuo Torii (Fukushima University, Japan)
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|
|
FDR2024-1030
|
The development of airborne particulate radioactivity monitor with unfolding alpha-ray spectroscopy
Yoshitsugu Osawa (Mitsubishi Electric Plant Engineering Co., Ltd., Japan), Masateru Hayashi, Makoto Sasano (Mitsubishi Electric, Japan), Hiroshi Nishizawa (Fukui University of Technology, Japan), Naohiro Ayada, Yasushi Nakano, Yusuke Yanagawa, Masatoshi Kai, Takeshi Kasai, Shinichi Otsuki (Mitsubishi Electric Plant Engineering Co., Ltd., Japan)
|
|
|
FDR2024-1125
(Presentation Only)
|
Scintillation properties of Ce-doped SrHfO3 for the use under the high-radiation dose-rate
Daichi Sato (Tohoku University, Japan), Shunsuke Kurosawa (Tohoku University, Osaka University, Japan), Koichi Harata (Tohoku University, Japan), Kana Fujioka (Osaka University, Japan), Akihiro Yamaji, Yusuke Urano (Tohoku University, Japan), Makoto Arimoto, Fitri Lucyana, Takahiro Tomoda (Kanazawa University, Japan)
|
| |
|
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|
FDR2024-1038
(Presentation Only)
|
Exploration of radioactive source distribution inside the Fukushima Daiichi Nuclear Power Station Unit 3 reactor building using a newly developed optical fiber radiation sensor based on photon time-of-flight and wavelength-resolving analysis
Yuta Terasaka, Yuki Sato (Japan Atomic Energy Agency, Japan)
|
|
|
FDR2024-1126
(Presentation Only)
|
Real-time Dose-Rate Monitor with Optical Fiber and novel Scintillation Material under the Ultra High-Dose Rate Monitor
Shunsuke Kurosawa (Tohoku University, Japan)
|
|
|
FDR2024-1018
|
Development of dose rate measurement technique using a compact high-sensitivity self-powered gamma-ray detector for investigations inside the primary containment vessel
Kota Sasaki, Koichi Okada (Hitachi, Ltd., Japan), Kota Chikazawa (Hitachi Plant Construction, Japan), Satoshi Okada (Hitachi-GE Nuclear Energy, Japan)
|
|
|
FDR2024-1065
|
Estimation of Radiation Distribution Using Shielding Attenuation by a Mobile Robot Equipped with Non-Directional Detectors and Lightweight Shielding
Eiji Morita, Shinsuke Nakashima, Ren Komatsu, Qi An, Atsushi Yamashita (The University of Tokyo, Japan)
|
| |
|
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|
FDR2024-1060
(Presentation Only)
|
Analytical study for detection method of fuel debris derived from MOX fuel
Kenichi Terashima, Masahiro Sakamoto, Taichi Matsumura, Eka Sapta Riyana, Ikuo Kanno, Keisuke Okumura (Japan Atomic Energy Agency, Japan)
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|
|
FDR2024-1022
|
Time dependent correlation between the criticality and short-half-life noble-gas fission products of fuel debris
Eka Sapta Riyana, Masahiro Sakamoto, Taichi Matsumura, Kenichi Terashima, Keisuke Okumura, Ikuo Kanno (Japan Atomic Energy Agency, Japan)
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|
|
FDR2024-1106
(Presentation Only)
|
Exploring the Impact of Heterogeneous Cm-244 Distribution on Neutron Flux within Fukushima Daiichi Fuel Debris
Saed Alrawash (Lancaster University , United Kingdom), Matthew Hale, Barry Lennox (The University of Manchester, United Kingdom), Malcolm Joyce (Lancaster University , United Kingdom), Andrew West (The University of Manchester, United Kingdom), Minoru Watanabe (Okayama University, Japan), Zhongming Zhang, Michael Aspinall (Lancaster University , United Kingdom)
|
| |
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|
FDR2024-1113
(Presentation Only)
|
Development of Novel Neutron Scintillator Crystals for the Dose Rate Monitoring for the Decommissioning
Yusuke Urano, Shunsuke Kurosawa, Akihiro Yamaji, Akira Yoshikawa (Tohoku University, Japan)
|
|
|
FDR2024-1042
(Presentation Only)
|
Development of a novel nutorons and gamma-rays scintillation detection system for fuel debris extraction and sorting
Kei Kamada, Masao Yoshino, Takahiko Horiai (Tohoku Univ., Japan), Kenji Shimazoe, Kanta Nagai (Univ. of Tokyo, Japan), Junya Ishii, Tetsuro Matsumoto, Akihiko Masuda Masuda, Seiya Manabe, Masahiro Kato, Hideki Harano (National Institute of Advanced Industrial and Science Technology, Japan), Masaaki Kaburagi (Japan Atomic Energy Agency, Japan)
|
|
|
FDR2024-1114
(Presentation Only)
|
neutron-gamma discrimination evaluation with SiC based neutron detector
Kanta Nagai, Kenji Shimazoe (University of Tokyo, Japan), Kei Aoyama, Takahito Suzuki (Fuji Electric Co., Japan), Takashi Nakamura (Fuji Electric Co. and Tohoku University, Japan), Hiroki Tanaka (Kyoto University, Japan), Tetsuro Matsumoto, Seiya Manabe, Junya Ishii (the National Institute of Advanced Industrial Science and Technology (AIST), Japan)
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| |
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|
FDR2024-1023
|
How Orano’s Experience in High Level Radioactive Materials Handling Can Benefit to Fukushima Daiichi Decommissioning Program
Guillaume Grandjean, Nicolas Breton, Philippe Bernard, Daphné Ogawa, Vincent Janin (Orano, France)
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|
|
FDR2024-1015
(Presentation Only)
|
First Continuous Application and Operation of the LDDC's Several kW Class High Power Density High Scanning Speed Single Mode Fiber Laser Decontamination System to Large Scale Structures with Large Volume of RI Contaminated Materials
Eisuke John Minehara (Laser Decontamination and Decommissioning Corporation , Japan)
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|
|
FDR2024-1118
|
Recycling Japanese Spent Fuel Casks at EnergySolutions
Tomoaki Fujikawa (Marubeni Utility Services, Ltd., Japan)
|
| |
|
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|
FDR2024-1029
|
Leaching Behavior of Simulated Fuel Debris by Using Microchannel Flow-Through Method
Kazuya Idemitsu (Tohoku university, Japan), Yahohiro Inagaki, Tatsumi Arima (Kyushu university, Japan), Kenji Konashi, Yasuyoshi Nagai (Tohoku university, Japan)
|
|
|
FDR2024-1123
(Presentation Only)
|
Radionuclide Diffusion Through Metakaolin Based Geopolymer Matrix
Anil Can Yildirim (The University of Tokyo, Japan)
|
| |
|
|
|
FDR2024-1097
|
Tokyo Tech's Collaboration Research with TEPCO for Decommissioning: (5) Development of Air Purification System to Remove Radioactive Dust During Debris Cutting
Tadashi Narabayashi, Hiroshige Kikura, Hideharu Takahashi (Tokyo Institute of Technology, Japan), Eiji Toshima, Hiroshi Hattori, Seiichi Dono (Tepco HD, Japan)
|
|
|
FDR2024-1068
|
Experiences on Radioactive Liquid Waste Treatment in Nuclear Decommissioning Projects Using NURES® Technology
Martin Leo Christoffer Lerche, Anna-Elina Pasi, Antti Ville Ketolainen (Fortum Power and Heat Oy, Finland)
|
|
|
FDR2024-1088
|
Research to Reduce the Cost of Adsorbents for Treatment of Radioactive Wastewater
Kei Takahashi, Keiji Ishikawa, Yoko Umeda (Tokyo Electric Power Company Holdings, Inc., Japan)
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| |
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|
FDR2024-1098
(Presentation Only)
|
Pyrolysis of Radioactive Spent Resins in the PRIME Installation
Jurgen Hansen (Belgoprocess, Belgium)
|
|
|
FDR2024-1051
|
Thermal Decomposition of Ru Adsorption Resin in the Presence of Water Vapor
Koki Nakahara (Tokyo City Univercity, Japan), Yasutomo Tajiri, Toshiro Oniki (IHI Corporation, Japan), Isamu Sato, Haruaki Matsuura (Tokyo City Univercity, Japan)
|
|
|
FDR2024-1067
|
Investigation of Potential Cyanide Release from Solidified CsTreat® Using LOKIT® Solidification Technology
Anna-Elina Pasi, Martin Lerche, Antti Ketolainen (Fortum Power and Heat Oy, Finland)
|
| |
|
|
|
|
FDR2024-1066
|
Generation Mechanism Study of Fukushima's Cesium-Bearing Microparticules
Hugo Laffolley, Christophe Journeau (Commissariat à l'Energie Atomique et aux Energies Alternatives, France), Bernd Grambow (SUBATECH, France), Anne-Laure Fauré, Manon Cornaton (Commissariat à l'énergie atomique et aux énergies alternatives, France)
|
|
|
FDR2024-1050
|
Confirmatory examination of neutron detection events in the early phase of FDNP accident
Kan Sakamoto, Yoichi Endo, Chisato Sakaguchi, Katuaki Sasa (Nippon Nuclear Fuel Development, Japan), Masato Mizokami, Mutsumi Hirai, Shinya Mizokami (Tokyo Electric Power Company Holdings, Inc., Japan)
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|
|
FDR2024-1019
|
Analysis of radioactive material migration in D/W of Fukushima Daiichi NPP Unit 2 during 18:00-22:40 on March 14th, 2011 using GOTHIC 8.4 drop field model
Kenichiro Nozaki, Penghui Chai, Shoichi Suehiro (TEPCO SYSTEMS CORPORATION, Japan), Masato Mizokami, Mutsumi Hirai, Akitoshi Hotta, Shinya Mizokami (Tokyo Electric Power Company Holdings, Inc., Japan)
|
|
|
FDR2024-1017
|
Feasibility of laser-cutting control rod drive housing at Fukushima Daiichi
Ioana Cristina Doyen, Julien Favrichon, Lucas Brizzi, Timothy Picard, Henri Noel De Grande, Eric Cantrel (French Alternative Energies and Atomic Energy Commission, France), Franco Piccardo, Julien Catherine (ONET Technologies, France)
|
|
|
FDR2024-1055
|
Estimation of the Thermal Status of the 1F Unit 2 Core Material at the Time of the RPV Failure with MELCOR
Yuya Nakagawa, Akifumi Yamaji (Waseda University, Japan)
|
|
|
FDR2024-1057
|
Estimation of the core-material-relocation behaviors to the pedestals in Fukushima-Daiichi Units 2 and 3
Ikken Sato, Akifumi Yamaji (Waseda university, Japan), Xin Li, Takuya Yamashita (Japan Atomic Energy Agency, Japan), Shinya Mizokami (Tokyo Electric Power Company Holdings, Japan)
|
|
|
FDR2024-1093
|
Investigation into the cause of the dose rate increase near the main gate of Fukushima Daiichi NPP at 10:20 on March 12th, 2011
Penghui Chai, Kenichiro Nozaki, Shoichi Suehiro (TEPCO SYSTEMS Corporation, Japan), Michal Cibula, Shunsuke Sekita, Masato Mizokami, Mutsumi Hirai, Akitoshi Hotta, Shinya Mizokami (Tokyo Electric Power Company Holdings, Inc., Japan)
|
| |
|
|
|
FDR2024-1040
(Presentation Only)
|
Inference of steam and hydrogen release scenario for Fukushima Daiichi NPP Unit-3 based on measured pressure histories using GOTHIC 8.4
Kenichiro Nozaki (Tokyo Electric Power Company Holdings, Japan), Penghui Chai, Shoichi Suehiro (TEPCO SYSTEMS CORPORATION, Japan), Akitoshi Hotta (Tokyo Electric Power Company Holdings, Inc., Japan), Takeshi Honda (Tokyo Electric Power Company Holdings, Japan), Masato Mizokami, Shinya Mizokami (Tokyo Electric Power Company Holdings, Inc., Japan)
|
|
|
FDR2024-1004
|
CFD calculations of the impact of coating with resin on the fuel debris temperature evolution
Thomas Gelain, Emmanuel Porcheron, Yohan Leblois (Institut de Radioprotection et de Sûreté Nucléaire, France), Christophe Journeau (CEA, France), Gaetan Bigoin, Remi Delalez (ONET Technologies, France)
|
|
|
FDR2024-1005
|
Development of Large Scale Highly Viscous Fluid-Structure Interaction Calculation Method For Clarifying Sedimentation Behavior of Fuel Debris in Unit 3
Ryo Yokoyama, Shunichi Suzuki, Koji Okamoto (The University of Tokyo, Japan)
|
| |
|
|
|
FDR2024-1062
|
Evaluation of airborne release behaviors during cutting fuel debris for future safety assessment of fuel debris retrieval – Project Overview –
Tadafumi Koyama, Koichi Uozumi, Kinya Nakamura, Taizo Kanai, Shun Kanagawa, Kenta Inagaki, Tetsuya Kato, Takatoshi Hijikata (CRIEPI, Japan), Daisuke Yamauchi, Kazutaka Mogi, Fumio Totsuka, Yuichi Iwata (TEPCO HD, Japan)
|
|
|
FDR2024-1122
|
Evaluation of airborne release behaviours during cutting fuel debris for future safety assessment of fuel debris retrieval -Dust dispersion during cutting with disk cutter-
Taizo Kanai, Tadafumi Koyama, Koichi Uozumi, Kiniya Nakamura, Shun Kanagawa, Yoshikazu Yamamoto, Kenta Inagaki, Michiya Sasaki, Testuya Kato (Central Research Institute of Electric Power Industry, Japan), Takeshi Yokoyama, Yoshihiro Kondo (Mitsubishi Heavy Industry, Japan), Masashi Yoda (Toshiba ESS, Japan), Hirotoshi Kitsunai, Akihiro Suzuki (Nippon Nuclear Fuel Development, Co., LTD., Japan), Viviane Bouyer, Christophe Journeau (CEA, France), Emmanuel Porcheron (IRSN, France), Romain Berlemont, Yvan Lallot (ONET Technologies, France), Daisuke Yamauchi, Kazutaka Mogi, Fumio Totsuka, Yuichi Iwata (TEPCO-HD, Japan)
|
|
|
FDR2024-1075
|
Evaluation of airborne release behaviours during cutting fuel debris for future safety assessment of fuel debris retrieval - Dust dispersion during cutting with chisel or core boring -
Koichi Uozumi, Taizo Kanai, Tadafumi Koyama, Kenta Inagaki, Kinya Nakamura, Syun Kanagawa, Yoshikazu Yamamoto, Tetsuya Kato (Central Research Institute of Electric Power Industry, Japan), Muneyuki Nakada (Hitachi-GE Nuclear Energy, Japan), Tomoe Takahashi (IHI, Japan), Daisuke Yamauchi, Kazutaka Mogi, Totsuka Totsuka, Yuichi Iwata (Tokyo Electric Power Company Holdings, Japan)
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| |
|
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|
FDR2024-1034
|
Characterization of Oxidic Fuel Debris Simulants with Different Compositions and Heat Treatments for Evaluation of Airborne Release During Fuel Debris Retrieval
Chisato Sakaguchi, Akihiro Suzuki, Yuji Kitsunai (Nippon Nuclear Fuel Development, Co., Ltd., Japan), Masaki Yoda (Toshiba Energy Systems & Solutions Corp., Japan), Kinya Nakamura, Tadafumi Koyama (Central Research Institute of Electric Power Industry, Japan)
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FDR2024-1069
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Fuel Debris Prototype Fabrication, Cutting and Aerosol Collection in view of Fukushima Daiichi fuel debris retrieval safety
Viviane Bouyer, Christophe Journeau, Arthur Denoix, Laurent Brissonneau, Célia Guevar, Joel Faure, Emmanuelle Brackx (CEA, France), Stéphanie Alage, Emmanuel Porcheron (IRSN, France), Romain Berlemont, Antonin Bouland, Yvan Lallot (ONET Technologies, France), Tadafumi Koyama, Kinya Nakamura, Taizo Kanai, Koichi Uozumi (CRIEPI, Japan)
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FDR2024-1049
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Chemical and microstructural analyses techniques for Fuel Debris simulants and airborne particles
Celia Guevar, Joël Faure, Véronique Testud, Julien Roger, Renaud Domenger, Romain Valette, Emmanuelle Brackx, Viviane Bouyer, Christophe Journeau (Commissariat à l'énergie atomique, France), Romain Berlemont, Antonin Bouland, Yvan Lallot (ONET Technologies, France), Kinya Nakamura, Shun Kanagawa, Tadafumi Koyama (CRIEPI, Japan), Youichi Tsubota (IRID/JAEA, Japan)
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FDR2024-1031
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Airborne particle characterization during mechanical cutting operations of prototypic fuel debris simulants
Stephanie Alage, Emmanuel Porcheron (Institut de Radioprotection et de Sûreté Nucléaire, France), Viviane Bouyer, Christophe Journeau (Commissariat à l'énergie atomique, France), Romain Berlemont, Antonin Bouland, Yvan Lallot (ONET Technologies, France), Taizo Kanai, Koichi Uozumi, Tadafumi Koyama (Central Research Institute of Electric Power Industry, Japan)
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FDR2024-1074
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Evaluation of airborne release behaviors during cutting fuel debris for future safety assessment of fuel debris retrieval - Development of a numerical simulation method for the prediction of dispersal behavior for aerosols with non-spherical shape -
Kenta Inagaki (Central Institute of Electric Power Industry, Japan), Kenta Kato, Taizo Kanai, Koichi Uozumi, Kinya Nakamura, Tadafumi Koyama (Central Research Institute of Electric Power Industry, Japan), Daisuke Yamauchi, Masaki Mogi, Fumio Totsuka, Yuichi Iwata (Tokyo Electric Power Company, Japan)
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FDR2024-1001
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Study of various aerosol mitigation means for Fukushima Daiichi fuel debris retrieval operations
Emmanuel Porcheron (Institut de Radioprotection et de Sûreté Nucléaire, France), Yohan Leblois (Institute for Radiological Protection and Nuclear Safety (IRSN), Saclay, France), Thomas Gelain (Institut de radioprotection et de Sûreté Nucléaire , France), Christophe Journeau (CEA, France), Romain Berlemont, Antonin Bouland, Rémi Delalez (ONET Technologies, France)
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FDR2024-1006
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Investigating size distribution evolution and surface deposition of a simulant dust within the framework of fuel debris retrieval
Hugo Laffolley (Japan Atomic Energy Agency, Japan), Avadesh Sharma, Ruicong Xu, Shunichi Suzuki, Shuichiro Miwa, Koji Okamoto (The University of Tokyo, Japan), Daisuke Yamauchi (Tokyo Electric Power Company, Japan)
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FDR2024-1033
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Elemental analysis and radioactivity evaluation of aerosols generated during heating of simulated fuel debris in the URASOL project
Youichi Tsubota (Japan Atomic Energy Agency , Japan), Emmanuel Porcheron (Institut de Radioprotection et de Sûreté Nucléaire, France), Christophe Journeau, Célia Guévar, Emmanuelle Brackx, Jules Delacroix (Commissariat à l'énergie atomique et aux énergies alternatives, France), Laffolley Hugo (Japan Atomic Energy Agency, Japan), Yvan Lallot, Antonin Bouland (ONET Technologies, France)
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FDR2024-1039
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Insight on Cs and B aerosols behaviour revealed during the CLADS-MADE-05 simulated BWR bundle degradation test
Anton Pshenichnikov, Bella Zubekhina, Hiroshi Ohgi, Hai Pham (Japan Atomic Energy Agency, Japan)
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FDR2024-1064
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Efficient and Safe Fuel Debris Retrieval Utilising Long-Reach Manipulators Through Advanced Control Techniques and Motion Planning
Kaiqiang Zhang, Alice Cryer, Luca Raimondi (United Kingdom Atomic Energy Authority, United Kingdom), Yoshimasa Sugawara, Tomoki Sakaue, Fumiaki Abe, Wataru Sato, Masaki Sakamoto, Shu Shirai (Tokyo Electric Power Company Holdings, Japan), Harun Tugal, Salvador Pacheco-Gutierrez, Ipek Caliskanelli, Matthew Goodliffe, Robert Skilton (United Kingdom Atomic Energy Authority, United Kingdom)
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FDR2024-1037
(Presentation Only)
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Advancing Evaluation Methodologies for Bilateral Telerobotic Systems in Hazardous Environments
Harun Tugal, Fumiaki Abe, Ipek Caliskanelli, Wenxing Liu, Hector Marin-Reyes, Salvador Pacheco-Gutierrez, Masaki Sakamoto, Tomoki Sakaue, Wataru Sato, Shu Shirai, Kaiqiang Zhang, Robert Skilton (UK Atomic Energy Authority, United Kingdom)
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FDR2024-1035
(Presentation Only)
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Software development principles for nuclear applications, requirements capture and verification process
Ipek Caliskanelli, Matthew Goodliffe, Alice Cryer (UK Atomic Energy Authority, United Kingdom), Masaki Sakamoto (Tokyo Electric Power Company Holdings Inc., Japan), Salvador Pacheco-Gutierrez, Muhammad Rashid Maqbool (UK Atomic Energy Authority, United Kingdom), Tomoki Sakaue, Yoshimasa Sugawara (Tokyo Electric Power Company Holdings Inc., Japan), Harun Tugal, Kaiqiang Zhang, Justin Thomas (UK Atomic Energy Authority, United Kingdom), Wataru Sato, Shu Shirai (Tokyo Electric Power Company Holdings Inc., Japan), Robert Skilton (UK Atomic Energy Authority, United Kingdom)
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FDR2024-1053
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Enhancing Nuclear Decommissioning through Integrated Sensor Data, Advanced Visualisation and Asset Management: LongOps, what is next?
Salvador Pacheco-Gutierrez, Muhammad Rashid Maqbool, Alice Cryer (UK Atomic Energy Authority, United Kingdom), Wataru Sato, Shu Shirai (Tokyo Electric Power Company, Japan), Masaki Sakamoto (TEPCO Systems, Japan), Tomoki Sakaue, Yoshimasa Sugawara (Tokyo Electric Power Company, Japan), Harun Tugal, Kaiqiang Zhang, Justin Thomas, Ipek Caliskanelli, Matthew Goodliffe, Robert Skilton (UK Atomic Energy Authority, United Kingdom)
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FDR2024-1046
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Development of remote positioning technology for the ITER Blanket Remote Handling System
Shota Ogawa, Yuto Noguchi, Nobukazu Takeda (National Institutes for Quantum Science and Technology, Japan)
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FDR2024-1086
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Development of a Pipe Cutting Tool for ITER Blanket Remote Handling System
Takeyuki Tanaka, Kentaro Nakata, Yuto Noguchi, Nobukazu Takeda (National Institutes for Quantum Science and Technology, Japan)
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FDR2024-1003
(Presentation Only)
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Design and demonstration of a radiation-hardened SIL-3 remote-handling control system based on BiSS-interface
Ying Cao, Dieter Van Olmen, David Geys, Sam Thys, Nico Michiels, Peter Vos, Kobe Boen (Magics Technologies, Belgium)
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FDR2024-1101
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Triple modular redundant RISC-V processor on a Cyclone V FPGA
Masato Isobe, Minoru Watanabe, Nobuya Watanabe (Okayama University, Japan)
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FDR2024-1102
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Triple modular redundant serial communication circuit used in a severe radiation environment
Utsuki Sekioka, Minoru Watanabe, Nobuya Watanabe (Okayama University, Japan)
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FDR2024-1010
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Development of an Interface for Intuitive Robot Teleoperation - Improvement of robot’s maneuverability by reducing loss of operator’s SoA -
Kenta Suzuki, Taichi Yamada, Kuniaki Kawabata (Japan Atomic Energy Agency, Japan)
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FDR2024-1012
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Development of Supporting Technologies for Planning Remote Work with Discrete Event Simulation
Yuya Yoshimura (Hitachi-GE Nuclear Energy, Japan), Takayasu Kasahara, Hiroshi Seki (Hitachi, Japan), Takahiro Nagai, Katsuhiko Hirano, Satoshi Okada (Hitachi-GE Nuclear Energy, Japan)
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FDR2024-1061
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3D Information Representation Method with Overlaying Grid Line for Remote Robot Operator Assistance
Taichi Yamada, Takashi Imabuchi, Kuniaki Kawabata (Japan Atomic Energy Agency, Japan)
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FDR2024-1108
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Autonomous Movement Technology for Reducing Decommissioning Workload in High-Dose Environments.
Kazuya Shimizu (Hitachi-GE Nuclear Energy, Ltd, Japan)
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FDR2024-1100
(Presentation Only)
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Radiation Aware Navigation and planning of a Mobile Robot using Occupancy Map Abstraction for efficient Computation
David Batty (University of Liverpool, United Kingdom), Andrew West (University of Manchester, United Kingdom), Ipek Caliskanelli (Remote Applications in Challenging Environments, United Kingdom), Paolo Paoletti (University of Liverpool, United Kingdom)
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FDR2024-1090
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VISUAL SLAM SYSTEM USING A MONOCULAR-STEREO CAMERA FOR DECOMMISSIONING
Taiki Fuji, Hisayoshi Kaneda (Hitachi, Ltd., Japan), Kazuya Shimizu, Satoshi Okada (Hitachi-GE Nucear Energy, Ltd., Japan)
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FDR2024-1104
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Clock distribution exploiting switching matrices on an optically reconfigured gate array
Ayumu Ogura, Minoru Watanabe, Nobuya Watanabe (Okayama University, Japan)
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FDR2024-1080
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Implementation of a Mono Instruction Set Computer on a radiation-hardened optically reconfigurable gate array
Soma Imai, Minoru Watanabe, Nobuya Watanabe (Okayama University, Japan)
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FDR2024-1084
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Optically reconfigured gate array VLSI with a triple-modular redundant optical configuration circuit
Kiyoto Yonechi, Minoru Watanabe, Nobuya Watanabe (Okayama University, Japan)
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FDR2024-1099
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Realization of a huge-scale radiation-hardened optically reconfigurable gate array VLSI
Atsushi Takata, Minoru Watanabe, Nobuya Watanabe (Okayama University, Japan)
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FDR2024-1107
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A ring oscillator implementation onto an optically reconfigurable gate array VLSI
Shintaro Takatsuki, Minoru Watanabe, Nobuya Watanabe (Okayama University, Japan)
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FDR2024-1094
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A 4-bit counter implementation on a repairable FPGA
Ryota Hosoya, Minoru Watanabe, Nobuya Watanabe (Okayama University, Japan)
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FDR2024-1020
(Presentation Only)
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Challenging Development of Radiation Hardened Laser Remote Analysis for In-situ Screening of Nuclear Fuel Debris in Decommissioning of Fukushima-Daiichi Nuclear Power Station
Ikuo Wakaida, Hironori Ohba, Katsuaki Akaoka, Takahiro Karino (Japan Atomic Energy Agency, Japan), Ryuzo Nakanishi (The National Institutes for Quantum Science and Technology,, Japan), Kan Sakamoto (３Nippon Nuclear Fuel Development Co., Ltd, Japan), Yuji Ikeda (i-Lab.,Inc., Japan), Takunori Taira (Institute for Molecular Science, Japan)
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FDR2024-1120
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Radiation measurement results of detailed investigations inside the Primary Containment Vessel of Fukushima Daiichi Nuclear Power Plant Unit 1
Yuichiro Ueno, Katsunori Ueno, Kouichi Okada (Hitachi, Ltd., Japan), Yosuke Takatori, Satoshi Okada, Yutaka Kometani (Hitachi-GE Nuclear Energy, Ltd., Japan)
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FDR2024-1112
(Presentation Only)
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Radition monitoring method based on 4 pi Compton imaging with unmanned vehicle
Kenji Shimazoe (The University of Tokyo, Japan), Hideki Tomita (Nagoya University, Japan), Yusuke Tamura (Tohoku University, Japan), Hanwool Woo (Kogakuin University, Japan), Hajime Asama (The University of Tokyo, Japan), Mizuki Uenomachi (Tokyo Insititute of Technology, Japan), Fumihiko Ishida, Eiji Takada (Natl. Inst. of Tech., Toyama College, Japan), Jun Kawarabayashi (Tokyo City University, Japan), Ken'Ichi Tsuchiya, Kosuke Tanabe (Natl. Research Inst. of Police Science, Japan), Kei Kamada (Tohoku University, Japan)
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Panelist:
Dr. Kota Sasaki (Hitachi, Ltd., Japan)
Dr. Ikuo Wakaida (JAEA, Japan)
Prof. Shunsuke Kurosawa (Tohoku Univ., Japan)
Prof. Kenji Shimazoe (Univ. Tokyo, Japan)
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FDR2024-1095
(Presentation Only)
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Highly Efficient Separation and Analysis of Cesium by Droplet Microfluidics Coupled with Deep Eutectic Solvent
Xinyi Qian (Tokyo Institute of Technology, Japan), Naokazu Idota, Takehiko Tsukahara (Tokyo Institute of Technology, Zero-Carbon Energy, Japan)
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FDR2024-1115
(Presentation Only)
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Mutual Actinides Separation by Column Separation Method Using Impregnated Resin for High Accurate Actinides Analysis
Fauzia Hanum Ikhwan (Tokyo Institute of Technology, Japan)
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FDR2024-1036
(Presentation Only)
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Temperature-Swing Adsorption-Desorption of Lanthanides Using Dual-Functional Zwitterionic Polymer Brushes
Tommy Suhartono Wijaya Tan, Takehiko Tsukahara, Naokazu Idota (Tokyo Institute of Technology, Japan)
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Panelist:
Kazuya Idemitsu (Tohoku university, Japan)
Kenji Takeshita (Tokyo Institute of Technology, Japan)
Robert Walthéry (Belgoprocess, Belgium)
Timothy Milner (EnergySolutions, United States)
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FDR2024-1002
(Presentation Only)
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Cooperative Nuclear Safety Research Activities at the Nuclear Energy Agency in Response to the Fukushima-Daiichi Accident
Yuji Kumagai (OECD Nuclear Energy Agency, France)
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FDR2024-1052
(Presentation Only)
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Updating Fission Product Chemistry Database Based on Recent Investigation in Fukushima-Daiichi Nuclear Power Station (1) Overview of Fundamental Study Related to Fission Product Chemistry
Shuhei Miwa, Kunihisa Nakajima, Hidetoshi Karasawa, Muhammad Rizaal, Vu Nhut Luu, Afiqa Mohamad (Japan Atomic Energy Agency, Japan)
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FDR2024-1021
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Updating Fission Product Chemistry Database Based on Recent Investigation in Fukushima-Daiichi Nuclear Power Station (2) Temperature effects on the deposition behavior of CsOH aerosols on concrete main phase-CaCO3
Nhut Vu Luu, Kunihisa Nakajima, Rizaal Muhammad, Shuhei Miwa (Japan Atomic Energy Agency, Japan)
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FDR2024-1072
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Updating Fission Product Chemistry Database Based on Recent Investigation in Fukushima-Daiichi Nuclear Power Station (3) High-temperature thermochemistry of CaCO3-CsOH
Muhammad Rizaal, Vu Nhut Luu, Kunihisa Nakajima, Shuhei Miwa (Japan Atomic Energy Agency, Japan)
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Panelist:
Toru Kitagaki (Japan Atomic Energy Agency, Japan)
Viviane. Bouyer (CEA, France)
Emmanuel Porcheron (IRSN, France)
Ayumi Itoh (Tokyo Institute of Technology, Japan)
Ryo Yokoyama (The University of Tokyo, Japan)
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FDR2024-1008
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Feasibility study on Noise Reduction from Images Using Deep Learning to Improve Spatial Awareness in Remote Operation
Yuta Tanifuji, Toshihide Hanari, Kuniaki Kawabata (Japan Atomic Energy Agency, Japan)
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FDR2024-1110
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Development of Signal-processing System for Radiation-hardened Camera with Long-distance Transmission of Digital Signals
Shinji Nomoto, Masahiro Masunaga, Ryo Kuwana (Hitachi, Ltd., Japan), Takashi Watanabe, Tomohiko Kosugi (TOPPAN Holdings Inc., Japan), Kazuya Shimizu, Tomofumi Ryokai, Satoshi Okada (Hitachi-GE Nuclear Energy, Ltd., Japan)
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FDR2024-1077
(Presentation Only)
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Robust Image Selection Method Based on Multi-modal Detection for Efficient 3D Reconstruction from Images
Toshihide Hanari, Kuniaki Kawabata, Takashi Imabuchi (Japan Atomic Energy Agency, Japan)
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Panelist:
Mr. Wataru Sato (TEPCO, Japan)
Prof. Rob Buckingham (RACE, UKAEA, United Kingdom)
Prof. Atsushi Yamashita (Univ. Tokyo, Japan)
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