Oral presentation

[2H01-02] Inherent Safety Fast Reactor

Thu. Sep 6, 2018 9:30 AM - 10:05 AM Room H (B32 -B Building)

Chair:Masaaki Nakano(Fuji Electric)

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9:30 AM - 9:45 AM

[2H01] Development of Inherent Safety Fast Reactor by Using Blanket Bearing Minor Actinides

(2) Survey for Achieving Low Burnup Reactivity

*Koji Fujimura¹, Kazuhiro Fujimata¹, Satoshi Takeda², Takanori Kitada², Toshikazu Takeda³ (1. Hitachi-GE Nuclear Energy, Ltd. , 2. Osaka University, 3. University of Fukui)

9:45 AM - 10:00 AM

[2H02] Development of Inherent Safety Fast Reactor by Using Blanket Bearing Minor Actinides

(3) Impact of Assembly Homogenization on Sodium Void Reactivity

*Satoshi Takeda¹, Takanori Kitada¹, Koji Fujimura², Kazuhiro Fujimata², Toshikazu Takeda³ (1. Osaka University, 2. Hitachi-GE Nuclear Energy, 3. University of Fukui)

Time reserved for Chair （10:00 AM - 10:05 AM）

Oral presentation

[2H03-09] HTGR Fuel

Thu. Sep 6, 2018 10:05 AM - 12:00 PM Room H (B32 -B Building)

Chair:Koki Hibi(MFBR)

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10:05 AM - 10:20 AM

[2H03] Development of Security and Safety Fuel for Pu-burner HTGR

(22) Objectives and Overview

*Koji OKAMOTO¹, Kazutaka Ohashi², Koichi Ohira³, Kazuhiko Kunitomi⁴ (1. The University of Tokyo, 2. Fuji Electric Co., 3. Nuclear Fuel Ind., Ltd., 4. JAEA)

10:20 AM - 10:35 AM

[2H04] Development of Security and Safety Fuel for Pu-burner HTGR

(23) Assessment of Nuclear Security of High Temperature Gas Reactor

*Kazuyuki Demachi¹, Kenichiro Kuwabara¹, Shi Chen¹, Koji Okamoto¹ (1. Univ. of Tokyo)

10:35 AM - 10:50 AM

[2H05] Development of Security and Safety Fuel for Pu-burner HTGR

(24) Fuel and reactor core design

*Minoru Goto¹, Jun Aihara¹, Shohei Ueta¹, yuji Fukaya¹, Koji Okamoto² (1. Japan Atomic Energy Agency, 2. The University of Tokyo)

10:50 AM - 11:05 AM

[2H06] Development of Security and Safety Fuel for Pu-burner HTGR

(25) Reactor safety analyses for Pu-burner HTGR

*Masaaki Nakano¹, Kazutaka Ohashi¹, Koji Okamoto² (1. Fuji Electric, 2. The University of Tokyo)

11:05 AM - 11:20 AM

[2H07] Development of Security and Safety Fuel for Pu-burner HTGR

(26) Staudy on 3S-TRISO fuel fabrication

*Masaki Honda¹, Yohei Saiki¹, Masashi Takahashi¹, Koichi Ohira¹, Kouji Okamoto² (1. Nuclear Fuel Industris, LTD. , 2. The University of Tokyo)

11:20 AM - 11:35 AM

[2H08] Development of Security and Safety Fuel for Pu-burner HTGR

(27) Test and Characterization for ZrC Coating

*Shohei UETA¹, Jun AIHARA¹, Naoki MIZUTA¹, Yukio TACHIBANA¹, Kazuhiko KUNITOMI¹, Koji OKAMOTO² (1. JAEA, 2. Univ. Tokyo)

11:35 AM - 11:50 AM

[2H09] Development of Security and Safety Fuel for Pu-burner HTGR

(28) Introduction Scenario and Mass Balance Evaluation

*Yuji Fukaya¹, Minoru Goto¹, Shohei Ueta¹, Koji Okamoto² (1. JAEA, 2. The University of Tokyo)

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

Oral presentation

[2H10-13] SFR Equipment

Thu. Sep 6, 2018 2:45 PM - 3:50 PM Room H (B32 -B Building)

Chair:Mori Yukihide(MFBR)

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2:45 PM - 3:00 PM

[2H10] Development of under sodium viewer

(3) Imaging test in sodium

*Kosuke Aizawa¹, Yoshitaka Chikazawa¹, Kuniaki Ara¹, Masahiro Yui², Kentaro Jinno², Takashi Hiramatu³ (1. JAEA, 2. MHI, 3. MFBR)

3:00 PM - 3:15 PM

[2H11] Advancement of detailed core bowing analysis code for fast reactor

(1) Verification of calculation model by IAEA benchmark analysis

*Hirokazu Ohta¹, Kazuya Ohgama², Hidemasa Yamano² (1. CRIEPI, 2. JAEA)

3:15 PM - 3:30 PM

[2H12] Dry Cleaning Process Test for Fuel Assembly of Fast Reactor Plant System

(3)Sodium Loop Test

*Hideyuki Kudoh¹, Yuichi Ohtani¹, Masahide Hara¹, Masahiko Ohtaka², Keiichi Nagai², Junichi Saito², Nobuyuki Ishikawa², Kuniaki Ara², Akihiro Ide³ (1. MHI, 2. JAEA, 3. MFBR)

3:30 PM - 3:45 PM

[2H13] Dry Cleaning Process Test for Fuel Assembly of Fast Reactor Plant System

(4) Laboratory Scale Test and Evaluation Result of the Amount of Residual Sodium on a Fuel Assembly

*Akihiro Ide¹, Masahiko Ohtaka², Keiichi Nagai², Junichi Saito², Nobuyuki Ishikawa², Kuniaki Ara², Hideyuki Kudoh³, Taisuke Inuzuka³, Masahide Hara³ (1. MFBR, 2. JAEA, 3. MHI)

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

Oral presentation

[2H14-16] Super-critical Reactor

Thu. Sep 6, 2018 3:50 PM - 4:40 PM Room H (B32 -B Building)

Chair:Kosuke Aizawa(JAEA)

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3:50 PM - 4:05 PM

[2H14] Research on fundamental technology for SCWR based on RISA

8th report, Effect of gamma-ray irradiation on electrochemical characteristics on metal

*Ryota Taguchi¹, Wilson Susanto¹, Tomonori Ihara¹, Tatsuya Hazuku¹, Tomoji Takamasa² (1. Tokyo University of Marine Science and Technology, 2. National Institute of Technology, Toyama College )

4:05 PM - 4:20 PM

[2H15] Research on fundamental technology for SCWR based on RISA

9th report, Effect of metal oxidation on wettability enhancement due to RISA

*Wilson Susanto¹, Tomonori Ihara¹, Tatsuya Hazuku¹, Shinichi Morooka², Sho Kano³, Hiroaki Abe³, Tomoji Takamasa⁴ (1. Tokyo University of Marine Science and Technology, 2. Waseda University, 3. The University of Tokyo, 4. National Institute of Technology, Toyama College)

4:20 PM - 4:35 PM

[2H16] Research on fundamental technology for SCWR based on RISA

10th report, Quantitative analysis of surface microstructure in RISA material

*Sho Kano¹, Huilong Yang¹, John McGrady¹, Tomonori Ihara², Tatsuya Hazuku², Hiraki Abe¹ (1. The University of Tokyo, 2. Tokyo University of Marine Science and Technology)

Time reserved for Chair （4:35 PM - 4:40 PM）

Oral presentation

[2H17-19] Fast Reactor Safety Evaluation

Thu. Sep 6, 2018 4:40 PM - 5:30 PM Room H (B32 -B Building)

Chair:Koji Fujimura(Hitachi GE)

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4:40 PM - 4:55 PM

[2H17] Quantitative risk assessment of accident management against volcano ash hazard in sodium-cooled fast reactor

Sequential evaluation on accident management at volcanic ash fall

*minoru suzuki¹, yuki takase¹, takaaki sakai¹, takasi takata², norihiro doda² (1. Tokai univ University, 2. JAEA)

4:55 PM - 5:10 PM

[2H18] Study on In-Vessel Coolability by Decay Heat Removal Systems in Sodium-cooled Fast Reactors

(2) Conceptual Design of Components in A Sodium Test Apparatus with In-Vessel Direct Heat Exchangers

*Masaaki Tanaka¹, Toshiki Ezure¹, Nobuyuki Ishikawa¹, Kunihiko Nabeshima¹, Kazuhiro Oyama², Hironori Nakamura², Takashi Ichihara² (1. JAEA, 2. MFBR)

5:10 PM - 5:25 PM

[2H19] Experimental study on failure phenomena of nuclear structures under beyond design basis events

*Naoto Kasahara¹ (1. Tokyo Univ.)

Time reserved for Chair （5:25 PM - 5:30 PM）

Sessions

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

[2H01-02] Inherent Safety Fast Reactor

(2) Survey for Achieving Low Burnup Reactivity

(3) Impact of Assembly Homogenization on Sodium Void Reactivity

[2H03-09] HTGR Fuel

(22) Objectives and Overview

(23) Assessment of Nuclear Security of High Temperature Gas Reactor

(24) Fuel and reactor core design

(25) Reactor safety analyses for Pu-burner HTGR

(26) Staudy on 3S-TRISO fuel fabrication

(27) Test and Characterization for ZrC Coating

(28) Introduction Scenario and Mass Balance Evaluation

[2H10-13] SFR Equipment

(3) Imaging test in sodium

(1) Verification of calculation model by IAEA benchmark analysis

(3)Sodium Loop Test

(4) Laboratory Scale Test and Evaluation Result of the Amount of Residual Sodium on a Fuel Assembly

[2H14-16] Super-critical Reactor

8th report, Effect of gamma-ray irradiation on electrochemical characteristics on metal

9th report, Effect of metal oxidation on wettability enhancement due to RISA

10th report, Quantitative analysis of surface microstructure in RISA material

[2H17-19] Fast Reactor Safety Evaluation

Sequential evaluation on accident management at volcanic ash fall

(2) Conceptual Design of Components in A Sodium Test Apparatus with In-Vessel Direct Heat Exchangers

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