Oral presentation

[1F07-11] Advanced Technology for Inspection and Maintenance of Nuclear Reactors

Wed. Mar 16, 2022 2:45 PM - 4:10 PM Room F

Chair: Tetsuya Uchimoto (Tohoku Univ.)

2:45 PM - 3:00 PM

[1F07] Weakly Supervised Time Series Analysis for Fault Diagnosis in Nuclear Power Plants

*Feiyan Dong¹, Shi Chen¹, Kazuyuki Demachi¹ (1. UTokyo)

3:00 PM - 3:15 PM

[1F08] Study on the diagnosis method of clogged pipes using AE sensor

*Ryota Ogawa¹, Hiroaki Fujiyoshi¹, Yoshihiro Isobe¹ (1. NFI)

3:15 PM - 3:30 PM

[1F09] Development of Technology for Evaluating the Condition of Concrete Cracks Using AI Technology and Digital hammering Inspection

*Takashi Matsunaga¹, Ryota Ogawa¹, Mitsuyuki Sagisaka¹, Yoshihiro Isobe¹, Shinobu Yoshimura², Tomonori Yamada² (1. NFI, 2. UTokyo)

3:30 PM - 3:45 PM

[1F10] Study on Check Valve Diagnosis using AI (2)

*Yoshihiro Isobe¹, Ryota Ogawa¹, Takashi Matsunaga¹, Motomu Ishii¹, Hiroaki Fujiyoshi¹, Mitsuyuki Sagisaka¹ (1. NFI)

3:45 PM - 4:00 PM

[1F11] Development of nondestructive inspection for embedded hardware 4

*Mitsuyuki Sagisaka¹, Hiroaki Fujiyoshi¹, Ryota Ogawa¹, Yoshihiro Isobe¹, Ryou Nakajima², Shouji Sekiguchi², Susumu Miura², Masahide Takeda² (1. Nuclear Fuel Industries,ltd., 2. Japan Nuclear Fuel Limited.)

Time reserved for Chair （4:00 PM - 4:10 PM）

Oral presentation

[1F12-15] Advanced Management Technology of Reactor Operation Management

Wed. Mar 16, 2022 4:10 PM - 5:20 PM Room F

Chair: Takayuki Miyagawa (JAPC)

4:10 PM - 4:25 PM

[1F12] Development of evaluation method of LOCA break diameter using Gaussian process regression

*Akira Nakamura¹, Takayoshi Kusunoki¹ (1. INSS)

4:25 PM - 4:40 PM

[1F13] Sodium discharge test of dummy fuel assembly

*Munemichi Kawaguchi¹, Yasushi Hirakawa¹, Yusuke Sugita¹, Yutaka Yamaguchi¹ (1. JAEA)

4:40 PM - 4:55 PM

[1F14] Review of Method for Estimating Most Probable Power Distribution in BWRs by Least Squares Method Using In-core Measurements

(3)Problem in ANM

*Hideo Ezure¹ (1. Nippon Advanced Information Service)

4:55 PM - 5:10 PM

[1F15] Development of nuclear plant operation technology for next-generation power networks

*Yukinori Katagiri¹, Yohei Murakami¹, Kihimiro Yokoi¹ (1. Hitachi,Ltd. Research & Development Group)

Time reserved for Chair （5:10 PM - 5:20 PM）

Sessions

IV. Nuclear Plant Technologies » 401-2 Operational Management, Inspection and Maintenance of Reactor