Oral presentation

[2F01-03] Fast Reactor

Thu. Sep 8, 2022 9:30 AM - 10:20 AM Room F (E1 Bildg.3F No.31)

Chair:MOTOYASU KINOSHITA KINOSHITA(MOSTECH)

9:30 AM - 9:45 AM

[2F01] Development of transient behavior analysis code for metal fuel fast reactor during initiating phase of core disruptive accident

(2) Implementation of advanced analysis models on fuel extrusion and cladding corrosion

*Hirokazu Ohta¹, Kouji Kusumi¹, Hidemasa Yamano², Satoshi Futagami², Sadae Shimada³, Yumi Yamada³, Takanari Ogata¹ (1. CRIEPI, 2. JAEA, 3. MFBR)

9:45 AM - 10:00 AM

[2F02] Development of core design optimization process towards design efficiency and reduction of excessive conservativeness -Setting of representative problem and investigation of core design optimization process-

*Erina HAMASE¹, Kazuki KUWAGAKI¹, Norihiro DODA¹, Kenji YOKOYAMA¹, Masaaki TANAKA¹ (1. JAEA)

10:00 AM - 10:15 AM

[2F03] Development of surrogate model for the evaluation of various quantities of fast reactors in the transition period

*Riko Okuyama¹, Go Chiba¹ (1. Hokkaido Univ.)

Time reserved for Chair （10:15 AM - 10:20 AM）

Oral presentation

[2F04-09] Sodium-cooled Fast Reactor

Thu. Sep 8, 2022 10:20 AM - 12:00 PM Room F (E1 Bildg.3F No.31)

Chair:Kenichi Kurisaka(JAEA)

10:20 AM - 10:35 AM

[2F04] Economic competitiveness of a pool type SFR

*Atsushi Kato¹, Masato Uchita² (1. JAEA, 2. JAPC)

10:35 AM - 10:50 AM

[2F05] Development of Three-Dimensional Seismic Isolation System for Sodium-cooled Fast Reactor

*Tomohiko Yamamoto¹, Masashi Miyazaki¹, Tomoyoshi Watakabe¹, Takayuki Miyagawa², Masato Uchita², Shinobu Yokoi³, Takahiro Somaki⁴ (1. Japan Atomic Energy Agency, 2. Japan Atomic Power Company, 3. Mitsubishi FBR Systems Inc., 4. Obayashi Corporation)

10:50 AM - 11:05 AM

[2F06] A Study on Structures of Reactor Vessel of Pool-type Sodium-cooled Fast Reactor adopting Three-dimensional seismic isolation system

A Study on Large-sized Reactor Structures

*Masato Uchita¹, Takayuki Miyagawa¹, Ren Shimada², Tetsuji Suzuno² (1. JAPC, 2. MFBR)

11:05 AM - 11:20 AM

[2F07] Study of plant layout in Pool type SFR

*Hiroyuki Hara¹, Shogo Tamura¹, Tomohiko Yamamoto² (1. Mitsubishi FBR Systems, Inc., 2. Japan Atomic Energy Agency (JAEA))

11:20 AM - 11:35 AM

[2F08] Investigation on daily load following operation in sodium cooled fast reactor

*Kosuke Aizawa¹, Yoshitaka Chikazawa¹, Kyoichi Morohoshi², Koji Kubo², Masato Uchita³ (1. JAEA, 2. MFBR, 3. JAPC)

11:35 AM - 11:50 AM

[2F09] Debris-bed Cooling Evaluation Using a Three-Dimensional CFD Code Coupled with One-Dimensional Debris-bed Evaluation Module

*Hironori Nakamura¹, Akihiro Shibata¹, Satoshi Hayakawa¹, Hidemasa Yamano², Shigenobu Kubo² (1. MFBR, 2. JAEA)

Time reserved for Chair （11:50 AM - 12:00 PM）

Oral presentation

[2F10-13] Innovative Reactor

Thu. Sep 8, 2022 2:45 PM - 3:50 PM Room F (E1 Bildg.3F No.31)

Chair:Tomohiko Yamamoto(JAEA)

2:45 PM - 3:00 PM

[2F10] Impact of fuel cladding design on neutron balance and radiation damage of cladding in Breed-and-Burn fast reactors

*Toru Obara¹, Odmaa Sambuu², Van Khanh Hoang³, Jun Nishiyama¹ (1. Tokyo Tech, 2. NUM, 3. INST)

3:00 PM - 3:15 PM

[2F11] Feasibility of rotational shuffling Breed-and-Burn fast reactor with nitride fuel and sodium coolant

*Tsendsuren Amarjargal¹, Jun Nishiyama¹, Toru Obara¹ (1. Tokyo Institute of Technology)

3:15 PM - 3:30 PM

[2F12] Burnup analysis of Rotational Fuel-shuffling Breed-and-Burn fast reactor with lead-bismuth coolant

*Xucheng Zhao¹, Jun Nishiyama¹, Toru Obara¹ (1. Tokyo Tech)

3:30 PM - 3:45 PM

[2F13] Evaluation of the Core Average Characteristics of Super LWR with Spectral Shift Operation

*Akira Hirose¹, fukuda takanari¹, akifumi yamaji¹ (1. Waseda Univ.)

Time reserved for Chair （3:45 PM - 3:50 PM）

Oral presentation

[2F14-17] Molten Salt Reactor 1

Thu. Sep 8, 2022 3:50 PM - 4:55 PM Room F (E1 Bildg.3F No.31)

Chair:Toru Obara(Tokyo Tech)

3:50 PM - 4:05 PM

[2F14] Feasibility Study of Integral Molten Chloride Salt Fast Reactor (II)

(1) Outline of the study

*Michio YAMAWAKI¹, Hiroyasu MOCHIZUKI^1,2, Koshi MITACHI¹, Yoichiro SHIMAZU¹, Yuji ARITA³, ken-ichi FUKUMOTO³, Takuya GOTO⁴, Tadafumi KOYAMA⁵, Tsuyoshi MURAKAMI⁵ (1. BERD, 2. Tokyo Tech, 3. U. Fukui, 4. Doshisha U., 5. CRIEPI)

4:05 PM - 4:20 PM

[2F15] Feasibility Study of Integral Molten Chloride Salt Fast Reactor (II)

(2) Melting behavior of chloride salt fuel

*Taku Miyabe¹, Koki Hagihara¹, Yuji Airta¹ (1. University of Fukui)

4:20 PM - 4:35 PM

[2F16] Feasibility Study of Integral Molten Chloride Salt Fast Reactor (II)

(3) Safety in case of reactivity insertion exceeding prompt criticality

*Hiroyasu MOCHIZUKI¹ (1. Tokyo Institute of Technology)

4:35 PM - 4:50 PM

[2F17] Feasibility Study of Integral Molten Chloride Salt Fast Reactor (II)

(4) Charasteristics of a small molten-salt fast reactor

*Koshi Mitachi¹, Yoichiro Shimazu¹ (1. Beyond Energy Research & Development Association)

Time reserved for Chair （4:50 PM - 4:55 PM）

Oral presentation

[2F18-21] Molten Salt Reactor 2

Thu. Sep 8, 2022 4:55 PM - 6:00 PM Room F (E1 Bildg.3F No.31)

Chair:Kazuya Yamaji(MHI)

4:55 PM - 5:10 PM

[2F18] Feasibility Study of Integral Molten Chloride Salt Fast Reactor (II)

(5) Corrosion behavior of Ni-based alloy and stainless steel with chloride salt

*Ken-ichi Fukumoto¹, Kei Nakagawa², Yuji Arita¹ (1. RINE/Univ. of Fukui, 2. Univ. of Fukui)

5:10 PM - 5:25 PM

[2F19] Feasibility Study of Integral Molten Chloride Salt Fast Reactor (II)

(6) Electrochemical property measurements for reprocessing of molten chloride salt fuel

*Tsuyoshi Murakami¹, Koichi Uozumi¹, Tadafumi Koyama¹ (1. CRIEPI)

5:25 PM - 5:40 PM

[2F20] Feasibility Study of Integral Molten Chloride Salt Fast Reactor (II)

(7)Corrosion behavior of alloys in molten chloride

*Takauya Goto¹, Takashi Watanabe¹, Yuta Suzuki¹ (1. Doshisha Univerisy)

5:40 PM - 5:55 PM

[2F21] Manufacturing of fluoride molten salt loop and performance test (3)

*MOTOYASU KINOSHITA KINOSHITA^1,2,4, Aji Indarta^1,2, Kaito Kubo³, Koichi Yageta⁴, Fumihiro Chiba⁴, Tasumi Arima², Kazunari Katayama², Satoshi Fukada¹ (1. MOSTECH, 2. Kyushu Univ., 3. Mitsubishi Material, 4. MSLab)

Time reserved for Chair （5:55 PM - 6:00 PM）

Oral presentation

[3F01-05] High Temperature Gas Reactor

Fri. Sep 9, 2022 9:30 AM - 10:45 AM Room F (E1 Bildg.3F No.31)

Chair:Hirokazu Ohta(CRIEPI)

9:30 AM - 9:45 AM

[3F01] Development of Large-scale Hydrogen Production Technology utilizing Very High Temperature Part1

(1) Overview of the Large-scale Hydrogen Production Demonstration Project utilizing Very High Temperature

*Hiroyuki Sato¹, Kazuhiko Iigaki¹, Atsushi Shimizu¹, Hiroki Noguchi¹, Nariaki Sakaba¹, Koji Asano², Sunao Oyama², Hiroyuki Onishi², Kazumasa Suyama², Yukinori Usui² (1. JAEA, 2. MHI)

9:45 AM - 10:00 AM

[3F02] Development of Large-scale Hydrogen Production Technology utilizing Very High Temperature Part1

(2) Feasibility Study of Hydrogen Production Technology utilizing Very High Temperature

*Koji Asano¹, Motohiro Nakagiri¹, Takao Ito¹, Takeshi Matsuo¹, Hiroyuki Iwabuchi¹, Hiroyuki Onishi¹, Yukinori Usui¹ (1. MHI)

10:00 AM - 10:15 AM

[3F03] Development of Large-scale Hydrogen Production Technology utilizing Very High Temperature Part1

(3) Test Plan for Developing Coupling Technology between HTTR and Hydrogen Production Facility

*Yasunobu Nomoto¹, Naoki Mizuta¹, Keisuke Morita¹, Takeshi Aoki¹, Shoichiro Okita¹, Kaoru Kurahayashi¹, Takanori Yasuda¹, Masato Tanaka¹, Hiroyuki Sato¹, Nariaki Sakaba¹ (1. JAEA)

10:15 AM - 10:30 AM

[3F04] Preliminary Investigation of Innovative HTGR's Fuel to reduce Fuel Temperature

*Kentaro Nagatsuka¹, Hiroyuki Sato², Yoshiyuki Imai², Xing L. Yan² (1. Univ. of Tsukuba, 2. JAEA)

10:30 AM - 10:45 AM

[3F05] Development of High Temperature Gas Reactor Cogeneration Plant without Core Melting Part3

(1) Feasibility Study of Core Design

*Kazuya Yamaji¹, Yusuke Sato¹, Koutaro Nariki², Atsuko Kubo¹, Koji Asano¹, Ichiyo Matoba¹, Takayuki Nakano¹, Kazumasa Suyama¹ (1. Mitsubishi Heavy Industries, Ltd., 2. MHI NS Engineering Co., Ltd.)

Oral presentation

[3F06-10] Small Modular Reactor

Fri. Sep 9, 2022 10:45 AM - 12:00 PM Room F (E1 Bildg.3F No.31)

Chair:Ken-ichi Fukumoto(Univ. of Fukui)

10:45 AM - 11:00 AM

[3F06] Development of an innovative small sodium-cooled fast reactor

(10) Investigation of MA transmutation scenario

*Daisuke Watanabe¹, Keita Endo¹, Hirotaka Nakahara¹, Kazuhiko Matsumura¹, Kensuke Kinoshita² (1. Hitachi-GE, 2. CRIEPI)

11:00 AM - 11:15 AM

[3F07] Development of an innovative small sodium-cooled fast reactor

(11) MA transmutation core concept with metalic fuel from LWR spent fuel

*Sho Fuchita¹, Koji Fujimura¹, Keita Endo¹, Daisuke Watanabe¹, Hirotaka Nakahara¹, kazuhiko matsumura¹, Ohta Hirokazu² (1. Hitachi GE, 2. CRIEPI)

11:15 AM - 11:30 AM

[3F08] Development of an innovative small sodium-cooled fast reactor

(12) 3D thermal hydraulic transient analysis of RVACS heat removal characteristics

*Guillaume Laurent Grandjean¹, Hirotaka Nakahara¹, Takashi Abe¹, Kazuhiro Fujimata¹, Kazuhiko Matsumura¹ (1. HGNE)

11:30 AM - 11:45 AM

[3F09] Development of Mitsubishi multi-purpose modular ultra-safety micro reactor

(3) Core concept

*Shohei Otsuki¹, Tadakatsu Yodo¹, Takeshi Koike¹, Shota Kobayashi¹, Hironori Noguchi¹, Satoru Kamohara¹ (1. MHI)

11:45 AM - 12:00 PM

[3F10] An exploratory study on safety goals of microreactor

*Shin-etsu Sugawara Sugawara¹, Shohei Otsuki², Tadakatsu Yodo², Satoru Kamohara² (1. Kansai Univ., 2. MHI)

Oral presentation

[3F11-16] Improving Resilience of Nuclear Structure

Fri. Sep 9, 2022 2:45 PM - 4:25 PM Room F (E1 Bildg.3F No.31)

Chair:Shigeki Okamura(Toyama Prefectural Univ.)

2:45 PM - 3:00 PM

[3F11] Development of Failure Mitigation Technologies for Improving Resilience of Nuclear Structures

(15) Conceptual Study for Improving Resilience of Next-Generation Nuclear Power Plants under Extremely High Temperature Conditions

*Satoshi FUTAGAMI¹, Masanori ANDO¹, Hidemasa YAMANO¹, Naoto KASAHARA² (1. JAEA, 2. UTokyo)

3:00 PM - 3:15 PM

[3F12] Development of Failure Mitigation Technologies for Improving Resilience of Nuclear Structures

(16) Effectiveness Evaluation Methodology of the Measures for Improving Resilience at Ultra-High Temperatures

*Yuichi Onoda¹, Kenichi Kurisaka¹, Hidemasa Yamano¹ (1. Japan Atomic Energy Agency)

3:15 PM - 3:30 PM

[3F13] Development of failure mitigation technologies for improving resilience of nuclear structures

(17) Study on mitigation of post-buckling damage of fast reactor vessel during excessive earthquakes

*YIJI YE¹, Sho Hasegawa¹, Masakazu Ichimiya¹, Naoto Kasahara¹ (1. UTokyo)

3:30 PM - 3:45 PM

[3F14] Development of Failure Mitigation Technologies for Improving Resilience of Nuclear Structures

(18) Failure sequence control under excessive earthquakes - Examination of seismic response reduction of piping system by the pipe-support failure

*Izumi Nakamura¹, Naoto Kasahara² (1. National Research Institute for Earth Science and Disaster Resilience, 2. The University of Tokyo)

3:45 PM - 4:00 PM

[3F15] Development of failure mitigation technologies for improving resilience of nuclear structures

(19) Study on fragility analysis method for piping system focusing on its failure modes and safety function

*Akihiro Mano¹, Takuya Sato¹, Masakazu Ichimiya¹, Naoto Kasahara¹ (1. The University of Tokyo)

4:00 PM - 4:15 PM

[3F16] Development of Failure Mitigation Technologies for Improving Resilience of Nuclear Structures

(20) Effectiveness Evaluation Methodology of the Measures for Improving Resilience against Excessive Earthquake

*Kenichi Kurisaka¹, Hiroyuki Nishino¹, Hidemasa Yamano¹ (1. JAEA)

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

Sessions

III. Fission Energy Engineering » 302-1 Advanced Reactor System

[2F01-03] Fast Reactor

(2) Implementation of advanced analysis models on fuel extrusion and cladding corrosion

[2F04-09] Sodium-cooled Fast Reactor

A Study on Large-sized Reactor Structures

[2F10-13] Innovative Reactor

[2F14-17] Molten Salt Reactor 1

(1) Outline of the study

(2) Melting behavior of chloride salt fuel

(3) Safety in case of reactivity insertion exceeding prompt criticality

(4) Charasteristics of a small molten-salt fast reactor

[2F18-21] Molten Salt Reactor 2

(5) Corrosion behavior of Ni-based alloy and stainless steel with chloride salt

(6) Electrochemical property measurements for reprocessing of molten chloride salt fuel

(7)Corrosion behavior of alloys in molten chloride

[3F01-05] High Temperature Gas Reactor

(1) Overview of the Large-scale Hydrogen Production Demonstration Project utilizing Very High Temperature

(2) Feasibility Study of Hydrogen Production Technology utilizing Very High Temperature

(3) Test Plan for Developing Coupling Technology between HTTR and Hydrogen Production Facility

(1) Feasibility Study of Core Design

[3F06-10] Small Modular Reactor

(10) Investigation of MA transmutation scenario

(11) MA transmutation core concept with metalic fuel from LWR spent fuel

(12) 3D thermal hydraulic transient analysis of RVACS heat removal characteristics

(3) Core concept

[3F11-16] Improving Resilience of Nuclear Structure

(15) Conceptual Study for Improving Resilience of Next-Generation Nuclear Power Plants under Extremely High Temperature Conditions

(16) Effectiveness Evaluation Methodology of the Measures for Improving Resilience at Ultra-High Temperatures

(17) Study on mitigation of post-buckling damage of fast reactor vessel during excessive earthquakes

(18) Failure sequence control under excessive earthquakes - Examination of seismic response reduction of piping system by the pipe-support failure

(19) Study on fragility analysis method for piping system focusing on its failure modes and safety function

(20) Effectiveness Evaluation Methodology of the Measures for Improving Resilience against Excessive Earthquake

Authentication