[2C01-08] Decommissioning Technology for Fukushima 1 | 2020 Annual Meeting

Advanced Search

Session Details

Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 505-3 Decommissioning Technology of Nuclear Facilities

[2C01-08]Decommissioning Technology for Fukushima 1

Tue. Mar 17, 2020 10:00 AM - 12:10 PM JST
Tue. Mar 17, 2020 1:00 AM - 3:10 AM UTC

Room C Lecture Bildg. L 1F L-2

Chair:Hideharu Takahashi(Tokyo Tech)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[2C01]Radiation resistance of gel for debris coating

*Hiroaki Muta¹, Kohki Hibino¹, Yuji Ohishi¹, Yoko Akiyama¹ (1. Osaka Univ.)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[2C02]Study on Applicability of Grouting Materials for Retrieval of Fuel Debris

*Katsunori Kurozawa¹, Shunichi Suzuki¹ (1. Univ. of Tokyo)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[2C03]Piping system, risk management based on wall thinning monitoring and prediction - PYRAMID -(1)Evaluation of mass transfer coefficient and corrosion rate under solid-liquid multiphase flow

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

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[2C04]Piping system, risk management based on wall thinning monitoring and prediction - PYRAMID -(2)Experimental investigation of influence of solid particle properties upon a solid-liquid two-phase flow by flow visualization

*Shinji Ebara¹ (1. Tohoku Univ.)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[2C05]Piping system, risk management based on wall thinning monitoring and prediction - PYRAMID -(3)Evaluation of Solid Particle Characteristic on Pipe Wall Thinning by Flow Accelerated Corrosion

*Shun Watanabe¹, Ryo Morita¹ (1. CRIEPI)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[2C06]Piping system, risk management based on wall thinning monitoring and prediction - PYRAMID -(4)Improvement of reliability of pipe wall thickness measuremnt by electromagnetic acoustic transducers

*Tetsuya Uchimoto¹, Toshiyuki Takagi¹, Hongjun Sun¹, Ryoichi Urayama¹, Akitoshi Tezuka¹ (1. Tohoku Univ.)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[2C07]Piping system, risk management based on wall thinning monitoring and prediction - PYRAMID -(5)Roughness measurement based on frequency analysis of ultrasonic wave reflected on rough surface

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

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[2C08]Piping system, risk management based on wall thinning monitoring and prediction - PYRAMID -(6)Evaluation of Probability of Failure using Bayesian Method with multi-point piping inner surface monitoring

*Atsushi Iwasaki¹, Shouta Sekizuka¹ (1. Gunma Univ.)

12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

Time reserved for Chair

Back to Category List