Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-3 Decommissioning Technology of Nuclear Facilities

[1B10-15] Cutting and Decontamination

Wed. Sep 7, 2022 3:50 PM - 5:30 PM Room B (E1 Bildg.2F No.21)

Chair:Haruo Morishige(Fukushima Nuclear Accident Countermeasures Review Group)

3:50 PM - 4:05 PM

[1B10] Laser decontamination mechanism using high-speed scanning of high-power density continuous wave fiber laser and high speed camera

(1)Laser decontamination of concrete surface

*Atsushi Kosuge¹, Eisuke J. Minehara² (1. JAEA, 2. LDD Corporation)

4:05 PM - 4:20 PM

[1B11] Laser decontamination mechanism using high-speed scanning of high-power density continuous wave fiber laser and high-speed camera

(2)Laser decontamination of Epoxy resin coated thick film

*Eisuke John Minehara¹, Atsushi Kosuge² (1. LDD, 2. JAEA)

4:20 PM - 4:35 PM

[1B12] Fundamental Study on Mechanism of Blasting Decontamination Device for Small Diameter Pipe (Part 6)

*Seigo Kai¹, Hideharu Takahashi¹, Hayato Taniguchi², Akihiko Kawashima², Hiroshi Takahashi³, Keisuke Jinza⁴, Hiroshige Kikura¹ (1. Tokyo Institute of technology, 2. Shintokogio, Ltd., 3. Fuji Furukawa Engineering & Construction Co.Ltd., 4. Fuji Electric Co., Ltd.)

4:35 PM - 4:50 PM

[1B13] Research and development of lead block cutting technique for decommissioning nuclear power plants

*Tomohisa Gotou¹, Glenn Harvel², Yutaro Aoki¹, Takeyoshi Sunagawa¹ (1. FUT, 2. Ontario Tech Univ.)

4:50 PM - 5:05 PM

[1B14] Acquisition of Dust Behavior Data during Laser Cutting in a Large Water Tank

*Yuta Miyamoto¹, Hiroki Iwai¹, Norimasa Mori¹ (1. Japan Atomic Energy Agency)

5:05 PM - 5:20 PM

[1B15] Development of spectroscopic measurement techniques for laser processing

*Masabumi Miyabe¹, Yoshihiro Iwata¹, Ryohei Terabayashi², Shuichi Hasegawa² (1. JAEA, 2. The University of Tokyo)

Time reserved for Chair (5:20 PM - 5:30 PM)

Session information