Session information

Oral presentation

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

[3D01-06] Decommissioning Technology for Fukushima 3

Fri. Sep 18, 2020 10:00 AM - 11:45 AM Room D (Zoom room 4)

Chair:Daisuke Kawasaki(Univ. of Fukui)

10:00 AM - 10:15 AM

[3D01] Piping system, risk management based on wall thinning monitoring and prediction -PYRAMID-

(7)Experimental evaluation of effect of solid particle on carbon steel corrosion under flow

*Hiroshi Abe¹, Ryota Nakagawa¹, Yutaka Watanabe¹ (1. Tohoku University)

10:15 AM - 10:30 AM

[3D02] Piping system, risk management based on wall thinning monitoring and prediction -PYRAMID-

(8)Experimental investigation of influence of solid particle densities upon a solid-liquid two-phase flow by flow visualization

*shinji ebara¹ (1. Tohoku University)

10:30 AM - 10:45 AM

[3D03] Piping system, risk management based on wall thinning monitoring and prediction - PYRAMID -

(9)Effect of solid particle on corrosion under solid-liquid multiphase flow

*Shun Watanabe¹, Ryo Morita¹ (1. CRIEPI)

10:45 AM - 11:00 AM

[3D04] Piping system, risk management based on wall thinning monitoring and prediction -PYRAMID-

(10)Monitoring of pipe wall thinning by electromagnetic acoustic resonance method

*Tetsuya Uchimoto¹, Gildas Diguet¹, Toshiyuki Takagi¹, Mitsuo Hashimoto¹, Ryoichi Urayama¹ (1. Tohoku University)

11:00 AM - 11:15 AM

[3D05] Piping system, risk management based on wall thinning monitoring and prediction -PYRAMID-

(11)Effect on Broadband Ultrasound by Reflection on Rough Surface with Periodic flaws

*Hiroyuki Nakamoto¹, Philippe Guy², Toshiyuki Takagi^3,4, Tetsuya Uchimoto^3,4 (1. Kobe Univ., 2. INSA de Lyon, 3. Tohoku Univ., 4. ELyTMaX UMI 3757)

11:15 AM - 11:30 AM

[3D06] Piping system, risk management based on wall thinning monitoring and prediction - PYRAMID -

(12)Evaluation of Thinning Progress using Bayesian Method with multi-point piping inner surface monitoring

*Atsushi Iwasaki¹, Genta Takahashi¹ (1. Gunma Univ.)

Time reserved for Chair (11:30 AM - 11:45 AM)

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