Oral presentation

[2I01-03] Core Damage Accident Simulation Method and Prevention Measure

Thu. Sep 17, 2020 10:00 AM - 11:00 AM Room I (Zoom room 9)

Chair:hiroshi sakaba(MHI)

10:00 AM - 10:15 AM

[2I01] Numerical simulation of bubble expansion behavior with liquid entrainment at the gas-liquid interface

*Takeshi Nakamura¹, Kazuya Sakaguchi¹, Kanji Funakoshi, Wei Liu¹, Koji Morita¹, Kenji Kamiyama² (1. Kyushu Univ., 2. JAEA)

10:15 AM - 10:30 AM

[2I02] Development of a passive reactor shutdown device to prevent core damage accidents in fast reactors

(1)Project overview

*Koji Morita¹, Wei Liu¹, Tatsumi Arima¹, Yuji Arita², Koharu Kawase², Isamu Sato³, Haruaki Matsuura³, Yoshihiro Sekio⁴, Hiroshi Sagara⁵, Masatoshi Kawashima⁵ (1. Kyushu Univ., 2. Univ. of Fukui, 3. Tokyo City Univ., 4. JAEA, 5. Tokyo Tech.)

10:30 AM - 10:45 AM

[2I03] Development of a passive reactor shutdown device to prevent core damage accidents in fast reactors

(2)Fundamental evaluation of core features and the device response

*Hiroshi Sagara¹, Koji Morita², Masatoshi Kawashima¹, Wei Liu², Yuji Arita³, Isamu Sato⁴ (1. Tokyo Tech, 2. Kyushu univ., 3. Univ. of Fukui, 4. Tokyo City Univ.)

Time reserved for Chair （10:45 AM - 11:00 AM）

Oral presentation

[2I04-06] Small Sodium-cooled Fast Reactor 1

Thu. Sep 17, 2020 11:00 AM - 12:00 PM Room I (Zoom room 9)

Chair:Tadafumi Koyama(CRIEPI)

11:00 AM - 11:15 AM

[2I04] Development of compact SFR with improved safety and reliability

(1)Overview of the development

*hiroshi sakaba¹, yukinori usui¹, taro kan², haruo mochida², yoshio shimakawa² (1. Mitsubishi Heavy industries, 2. MItsubishi FBR Systems)

11:15 AM - 11:30 AM

[2I05] Development of compact SFR with improved safety and reliability

(2)Concept of metallic fuel core with high passive safety

*Taro Kan¹, Hiroyuki Moriwaki¹, Ryuzaburo Kubota¹, Hiroshi Sakaba², Takanari Ogata ³, Hirokazu OHTA³ (1. MFBR, 2. MHI, 3. CRIEPI)

11:30 AM - 11:45 AM

[2I06] Development of compact SFR with improved safety and reliability

(3)Concept of compact SFR plant

*Kyoichi Morohoshi¹, Atsushi Matsumura¹, Tomoyuki Inoue¹, Shogo Tamura¹, Yukinori Usui², Hiroshi Sakaba² (1. MFBR, 2. MHI)

Time reserved for Chair （11:45 AM - 12:00 PM）

Oral presentation

[2I07-12] Small Sodium-cooled Fast Reactor 2

Thu. Sep 17, 2020 2:45 PM - 4:30 PM Room I (Zoom room 9)

Chair:Kazuya Takano(JAEA)

2:45 PM - 3:00 PM

[2I07] Development of Mitsubishi multi-purpose modular ultra-safety micro reactor

(1)Reactor concept

*Tadakatsu Yodo¹, Shohei Otsuki¹, Wataru Nakazato¹, Satoru Kamohara¹ (1. MHI)

3:00 PM - 3:15 PM

[2I08] Development of an innovative small sodium-cooled fast reactor

(1)Master plan toward Domestic deployment of sodium-cooled metal fuel fast reactor

*Hirotaka Nakahara¹, Kazuhiko Matsumura¹, Masatoshi Iizuka² (1. Hitachi-GE, 2. CRIEPI)

3:15 PM - 3:30 PM

[2I09] Development of an innovative small sodium-cooled fast reactor

(2)Domestic deployment scenario of sodium-cooled metal fuel fast reactor

*Daisuke Watanabe¹, Keita Endo¹, Hirotaka Nakahara¹, Kazuhiko Matsumura¹, Masatoshi Iizuka² (1. Hitachi-GE, 2. CRIEPI)

3:30 PM - 3:45 PM

[2I10] Development of an innovative small sodium-cooled fast reactor

(3)Pyroprocessing and metal fuel fabrication for domestic deployment of sodium-cooled metal fuel fast reactor

Kensuke Kinoshita¹, *Takanari Ogata¹, Masatoshi Iizuka¹, Daisuke Watanabe², Kazuhiko Matsumura² (1. CRIEPI, 2. Hitachi-GE)

3:45 PM - 4:00 PM

[2I11] Development of an innovative small sodium-cooled fast reactor

(4)Core concept of sodium-cooled metal fuel fast reactor for domestic deployment

*Koji Fujimura¹, Sho Fuchita¹, Daiske Watanabe¹, Kazuhiko Matsumura¹ (1. Hitachi-GE)

4:00 PM - 4:15 PM

[2I12] Development of an innovative small sodium-cooled fast reactor

(5)3D thermal hydraulic analysis of RVACS heat removal characteristics

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

Time reserved for Chair （4:15 PM - 4:30 PM）

Oral presentation

[2I13-17] Technology for Recovery and Transmutation of Minor Actinide

Thu. Sep 17, 2020 4:30 PM - 6:00 PM Room I (Zoom room 9)

Chair:YUJI ARITA(Univ. of Fukui)

4:30 PM - 4:45 PM

[2I13] Development of highly flexible technology for recovery and transmutation of minor actinide

(9)Design study on fuel and core for sodium-cooled fast reactors loading highly concentrated MA-containing metal fuel

*Kazuya Ohgama¹, Hirokazu Ohta², Toshiharu Hara², Masayuki Naganuma¹, Shigeo Ohki¹, Masatoshi Iizuka² (1. JAEA, 2. CRIEPI)

4:45 PM - 5:00 PM

[2I14] Development of highly flexible technology for recovery and transmutation of minor actinide

(10)Result of continuous demonstration test for pyroprocessing with MOX

*kohei tada¹, Hirohide Kofuji¹, Tsuyoshi Murakami² (1. JAEA, 2. CRIEPI)

5:00 PM - 5:15 PM

[2I15] Development of highly flexible technology for recovery and transmutation of minor actinide

(11)Separation and recovery of iodine from molten salts by electrolysis

*Toshiyuki Nohira¹, Yutaro Norikawa¹, Masatoshi Iizuka² (1. Kyoto Univ., 2. CRIEPI)

5:15 PM - 5:30 PM

[2I16] Development of highly flexible technology for recovery and transmutation of minor actinide

(12)Electrolytic extraction of rare-earth elements on Si cathode from molten chlorides and vitrification of rare-earth silicide

*Yoshiharu Sakamura¹, Tsuyoshi Murakami¹, Masatoshi Iizuka¹ (1. CRIEPI)

5:30 PM - 5:45 PM

[2I17] Development of highly flexible technology for recovery and transmutation of minor actinide

(13)Evaluation of fuel cycle scenarios with multiple MA recovery and transmutation

*Masatoshi Iizuka¹, Hirokazu Ohta¹, Toshiyuki Nohira², Kazuya Ohgama³, Hirohide Kofuji³ (1. CRIEPI, 2. Kyoto Univ., 3. JEAE)

Time reserved for Chair （5:45 PM - 6:00 PM）

Oral presentation

[3I01-06] Sodium-cooled Fast Reactor-related Evaluation and Technology Development

Fri. Sep 18, 2020 10:00 AM - 11:45 AM Room I (Zoom room 9)

Chair:Koji Morita(Kyushu Univ.)

10:00 AM - 10:15 AM

[3I01] Thermal transient evaluation of pool-type SFR

*Atsushi Kato¹, Yuichi Onoda¹, Takayuki Miyagawa², Jyunji Endo³, Koji Kubo³ (1. JAEA, 2. JAPC, 3. MFBR)

10:15 AM - 10:30 AM

[3I02] Seismic Insertability of Control Rods in Pool type SFR

*Kazuya Takano¹, Atsushi Kato¹, Masato Uchita², Hisatomo Murakami³ (1. JAEA, 2. JAPC, 3. MFBR)

10:30 AM - 10:45 AM

[3I03] Analyses of Pump/Diagrid Link Rupture in Pool Type Sodium-Cooled Fast Reactor

*Yuichi ONODA¹, Masato UCHITA², Minako TOKIZAKI³, Hitoshi OKAZAKI³ (1. JAEA, 2. JAPC, 3. MFBR)

10:45 AM - 11:00 AM

[3I04] Quantitative risk assessment by CMMC method against forest fire for a sodium-cooled fast reactor

*Minoru Suzuki¹, Masato Kawashima¹, Takaaki Sakai¹, Norihiro Doda², Masaaki Tanaka² (1. Tokai University, 2. JAEA)

11:00 AM - 11:15 AM

[3I05] Analysis of gas entrainment phenomenon from free liquid surface in a sodium cooled fast reactor

Comparison of gas core length predictions with measured data

*Mao Uchida¹, Moe Hirakawa¹, Keisuke Inoue¹, Aaru Sano¹, Takaaki Sakai¹, Toshiki Ezure², Masaaki Tanaka² (1. Tokai Univ., 2. JAEA)

11:15 AM - 11:30 AM

[3I06] Development of under sodium viewer for sodium-cooled fast reactor

*Kosuke Aizawa¹, Masahiro Yui², Takashi Hiramatsu³ (1. JAEA, 2. MHI, 3. MFBR)

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

Oral presentation

[3I07-10] Molten Salt Reactor 1

Fri. Sep 18, 2020 2:45 PM - 4:00 PM Room I (Zoom room 9)

Chair:Masatoshi Iizuka(CRIEPI)

2:45 PM - 3:00 PM

[3I07] The system of Fast Molten Salt Reactor

*Shotaro Akahori¹ (1. StandardPower, Inc.)

3:00 PM - 3:15 PM

[3I08] Feasibility Study of Integral Molten Chloride Salt Fast Reactor

(1)Outline of the Study

*Michio Yamawaki¹, Hiroyasu Mochizuki², Yuji Arita³, Koshi Mitachi¹, Takuya Goto⁴, Tadafumi Koyama⁵ (1. BERD, 2. Tokyo Tech, 3. Univ. of Fukui, 4. Doshisha Univ., 5. CRIEPI)

3:15 PM - 3:30 PM

[3I09] Feasibility Study of Integral Molten Chloride Salt Fast Reactor

(2)Nuclear Data and Neutronics

*Satoshi Chiba¹, Tsunenori Inakura¹, Naoki Yamano¹ (1. Tokyo Tech.)

3:30 PM - 3:45 PM

[3I10] Feasibility Study of Integral Molten Chloride Salt Fast Reactor

(3)Thermophysical Properties of Chloride Salts

*YUJI ARITA¹ (1. Univ. of Fukui)

Time reserved for Chair （3:45 PM - 4:00 PM）

Oral presentation

[3I11-14] Molten Salt Reactor 2

Fri. Sep 18, 2020 4:00 PM - 5:15 PM Room I (Zoom room 9)

Chair:Yuichi ONODA(JAEA)

4:00 PM - 4:15 PM

[3I11] Feasibility Study of Integral Molten Chloride Salt Fast Reactor

(4)Coupled Dynamics and Safety

*Hiroyasu MOCHIZUKI¹ (1. Tokyo Tech)

4:15 PM - 4:30 PM

[3I12] Feasibility Study of Integral Molten Chloride Salt Fast Reactor

(5)Feasibility of Reduction/Utilization of TRU by Integral Molten Chloride Salt Fast Reactor

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

4:30 PM - 4:45 PM

[3I13] Feasibility Study of Integral Molten Chloride Salt Fast Reactor

(6)Corrosion Behavior of Metals in Molten Chloride System

*Takuya Goto¹, Yuta Suzuki¹, Kuniaki Nakade¹ (1. Doshishsa University)

4:45 PM - 5:00 PM

[3I14] Feasibility Study of Integral Molten Chloride Salt Fast Reactor

(7)Pyrochemical Process for Molten Chloride Salt Fuel

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

Time reserved for Chair （5:00 PM - 5:15 PM）

Sessions

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

[2I01-03] Core Damage Accident Simulation Method and Prevention Measure

(1)Project overview

(2)Fundamental evaluation of core features and the device response

[2I04-06] Small Sodium-cooled Fast Reactor 1

(1)Overview of the development

(2)Concept of metallic fuel core with high passive safety

(3)Concept of compact SFR plant

[2I07-12] Small Sodium-cooled Fast Reactor 2

(1)Reactor concept

(1)Master plan toward Domestic deployment of sodium-cooled metal fuel fast reactor

(2)Domestic deployment scenario of sodium-cooled metal fuel fast reactor

(3)Pyroprocessing and metal fuel fabrication for domestic deployment of sodium-cooled metal fuel fast reactor

(4)Core concept of sodium-cooled metal fuel fast reactor for domestic deployment

(5)3D thermal hydraulic analysis of RVACS heat removal characteristics

[2I13-17] Technology for Recovery and Transmutation of Minor Actinide

(9)Design study on fuel and core for sodium-cooled fast reactors loading highly concentrated MA-containing metal fuel

(10)Result of continuous demonstration test for pyroprocessing with MOX

(11)Separation and recovery of iodine from molten salts by electrolysis

(12)Electrolytic extraction of rare-earth elements on Si cathode from molten chlorides and vitrification of rare-earth silicide

(13)Evaluation of fuel cycle scenarios with multiple MA recovery and transmutation

[3I01-06] Sodium-cooled Fast Reactor-related Evaluation and Technology Development

Comparison of gas core length predictions with measured data

[3I07-10] Molten Salt Reactor 1

(1)Outline of the Study

(2)Nuclear Data and Neutronics

(3)Thermophysical Properties of Chloride Salts

[3I11-14] Molten Salt Reactor 2

(4)Coupled Dynamics and Safety

(5)Feasibility of Reduction/Utilization of TRU by Integral Molten Chloride Salt Fast Reactor

(6)Corrosion Behavior of Metals in Molten Chloride System

(7)Pyrochemical Process for Molten Chloride Salt Fuel

Authentication