Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 502-1 Nuclear Materials, Degradation, Radiation Effects, and Related Technology

[2C10-15] Debris

Wed. Mar 27, 2024 2:45 PM - 4:25 PM Room C (21Bildg.2F 21-205)

Chair:Kinya Nakamura(CRIEPI)

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2:45 PM - 3:00 PM

[2C10] Clarification of Debris Formation Conditions on the Basis of the Sampling Data and Experimental Study Using Simulated Fuel Debris

(1)Outline

*Masayoshi UNO¹, Ohishi Yuuji², Kobayashi Yoshinaohinao³, Ueda Shigeru⁴, Nagae Yuji⁵ (1. University of Fukui, 2. Osaka Univ., 3. Tokyo Tech., 4. Tohoku Univ., 5. JAEA)

3:00 PM - 3:15 PM

[2C11] Clarification of Debris Formation Conditions on the Basis of the Sampling Data and Experimental Study Using Simulated Fuel Debris

(2)Preparation and observation of simulated fine particles.

*Tomoki Yoshiawa¹, Keisuke Niino¹, Shuto Tanaka¹, Yuji Arita¹ (1. Univ. Fukui)

3:15 PM - 3:30 PM

[2C12] Clarification of Debris Formation Conditions on the Basis of the Sampling Data and Experimental Study Using Simulated Fuel Debris

(3)Experimental Verification of Solidification Path Diagram Created from Debris Sampling Data

*Yusuke Akimoto¹, Masayoshi Uno¹, Takashi Onitsuka¹ (1. Univ. of Fukui)

3:30 PM - 3:45 PM

[2C13] Clarification of Debris Formation Conditions on the Basis of the Sampling Data and Experimental Study Using Simulated Fuel Debris

(4)Metallic debris formation mechanism by interaction between molten Fe-Zr alloy and stainless steel

*Ayumi Itoh¹ (1. Tokyo Tech)

3:45 PM - 4:00 PM

[2C14] Clarification of Debris Formation Conditions on the Basis of the Sampling Data and Experimental Study Using Simulated Fuel Debris

(5)Damage behavior of lower plenum due to reaction with metallic debris

*Takumi Sato¹, Kenta Shimomura¹, Yuji Nagae¹ (1. Core Status Evaluation Group, JAEA)

4:00 PM - 4:15 PM

[2C15] Clarification of Debris Formation Conditions on the Basis of the Sampling Data and Experimental Study Using Simulated Fuel Debris

(6)Evaluation of damage by reaction between metallic debris and structural materials in lower plenum

*Yuji Nagae¹, Takumi Sato¹, Ayumi Itho², Shigeru Ueda³ (1. JAEA, 2. Tokyo Tech, 3. Tohoku Univ.)

Time reserved for Chair (4:15 PM - 4:25 PM)

Session information