Oral presentation

[2M01-04] Molten Salt Reactor

Wed. Mar 27, 2024 9:30 AM - 10:35 AM Room M (21Bildg.4F 21-424)

Chair:Kazuki Kuwagaki(JAEA)

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9:30 AM - 9:45 AM

[2M01] Why Moten Salt Reactor has not been deployed yet? (2)

short consideration of the reasoning

*Motoyasu Kinoshita¹ (1. RIAM Kyusyu University)

9:45 AM - 10:00 AM

[2M02] Feasibility Study of Variable Spectrum Molten Salt Reactor by Adjusting Fuel Composition

(1) Basic concept and criticality analysis

*Naoto Aizawa¹, Hiroki Shishido¹, Koji Fujikura¹ (1. Tohoku Univ.)

10:00 AM - 10:15 AM

[2M03] Feasibility Study of Variable Spectrum Molten Salt Reactor by Adjusting Fuel Composition

(2) Evaluation of the density of molten salt LiF–BeF2–ZrF4–UF4 mixtures using molecular dynamics simulation

*Hiroki Shishido¹, Hidetoshi Hashizume¹, Naoto Aizawa¹ (1. Tohoku Univ.)

10:15 AM - 10:30 AM

[2M04] Molten Salt Fast Reactor Load Following Analysis Considering He Bubbling Two-Phase Flow

*Hiroyasu MOCHIZUKI¹, Masahiko NAKASE¹ (1. Tokyo Institute of Technology)

Time reserved for Chair （10:30 AM - 10:35 AM）

Oral presentation

[2M05-09] Fast Reactor

Wed. Mar 27, 2024 10:35 AM - 12:00 PM Room M (21Bildg.4F 21-424)

Chair:Erina HAMASE(JAEA)

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10:35 AM - 10:50 AM

[2M05] Development of Safety Design Technologies for Sodium-Cooled Fast Reactor Coupled to Thermal Energy Storage System with Sodium–Molten Salt Heat Exchanger

(4) Risk assessment technology for heat transfer tube failure in the molten-salt thermal energy storage system

*Kazuya Takano¹, Kenichi Kurisaka¹, Hidemasa Yamano¹ (1. JAEA)

10:50 AM - 11:05 AM

[2M06] Development of Safety Design Technologies for Sodium-Cooled Fast Reactor Coupled to Thermal Energy Storage System with Sodium–Molten Salt Heat Exchanger

(5) Study on Improvement of Heat Transfer Performance of Heat Exchangers

*Masaaki Hayashi¹, Hirotaka Nakahara¹, Takashi Abe¹, Shuhei Matsunaga¹, Shota Shirakura¹, HIdemasa Yamano² (1. HGNE, 2. JAEA)

11:05 AM - 11:20 AM

[2M07] Development of Safety Design Technologies for Sodium-Cooled Fast Reactor Coupled to Thermal Energy Storage System with Sodium–Molten Salt Heat Exchanger

(6) Fundamental experiment on chemical reactivity of sodium-molten salt

*SHIN KIKUCHI¹, RIKA SATO¹, TOSHIKI KONDO¹, RYOTA UMEDA¹, HIDEMASA YAMANO¹ (1. Japan Atomic Energy Agency)

11:20 AM - 11:35 AM

[2M08] Development of Mechanistic Source Term Evaluation Methodology for Sodium-cooled Fast Reactors

Benchmark analyses on fission product gas bubble behavior in liquid sodium coolant

*Yasushi OKANO¹, Akihiro UCHIBORI¹ (1. JAEA)

11:35 AM - 11:50 AM

[2M09] Derivation of core meltdown criteria for prevention of severe accidents in sodium-cooled fast reactor based on reactivity balance equation

*Satoshi Takeda Takeda¹, Takanori Kitada¹, Takafumi Okita¹, Eiji Hoashi¹ (1. Osaka University)

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

Oral presentation

[2M10-14] Development of ARKADIA

Wed. Mar 27, 2024 2:45 PM - 4:10 PM Room M (21Bildg.4F 21-424)

Chair:Satoshi Takeda(Osaka Univ.)

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2:45 PM - 3:00 PM

[2M10] Development of Advanced Reactor Knowledge- and AI-aided Design Integration Approach through the whole plant lifecycle, ARKADIA

(11) Achievements of Design Optimization Processes and Future Challenges in ARKADIA-Design

*Masaaki TANAKA Tanaka¹, Norihiro Doda¹, Erina Hamase¹, Kazuki Kuwagaki¹, Takero Mori¹, Satoshi Okajima¹, Norihiro Kikuchi¹, Ryuta Hashidate¹, Hiroki Yada¹, Kenji Yokoyama¹ (1. JAEA)

3:00 PM - 3:15 PM

[2M11] Development of Advanced Reactor Knowledge- and AI-aided Design Integration Approach through the whole plant lifecycle, ARKADIA

(12)Design optimization of containment vessel by ARKADIA-Safety

*Akihiro Uchibori¹, Yasushi Okano¹, Takashi Takata^1,2 (1. JAEA, 2. UTokyo)

3:15 PM - 3:30 PM

[2M12] Development of Advanced Reactor Knowledge- and AI-aided Design Integration Approach through the whole plant lifecycle, ARKADIA

(13) Achievements and Future Challenges for Design Optimization Support in Knowledge Management Systems

*Yasuhiro ENUMA¹, Masanori YOSHIKAWA¹, Yuki KONDO¹, Ryuta HASHIDATE¹, Akiyuki SEKI¹, Kenji YOKOYAMA¹, Shigeru TAKAYA¹, Taira HAZAMA¹ (1. Japan Atomic Energy Agency)

3:30 PM - 3:45 PM

[2M13] Development of core design optimization process in ARKADIA

(1) Optimization study by integrated analysis with neutronics and plant dynamics

*Erina HAMASE¹, Kazuki Kuwagaki¹, Norihiro Doda¹, Kenji Yokoyama¹, Masaaki Tanaka¹ (1. Japan Atomic Energy Agency)

3:45 PM - 4:00 PM

[2M14] Development of core design optimization process in ARKADIA

(2) Multi-variable optimization study by integrated sequential analyses of neutronics, thermal-hydraulics, and fuel integrity evaluation

*Kazuki Kuwagaki¹, Erina Hamase¹, Kenji Yokoyama¹, Norihiro Doda¹, Masaaki Tanaka¹ (1. JAEA)

Time reserved for Chair （4:00 PM - 4:10 PM）

Sessions

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

[2M01-04] Molten Salt Reactor

[2M01] Why Moten Salt Reactor has not been deployed yet? (2)

short consideration of the reasoning

[2M02] Feasibility Study of Variable Spectrum Molten Salt Reactor by Adjusting Fuel Composition

(1) Basic concept and criticality analysis

[2M03] Feasibility Study of Variable Spectrum Molten Salt Reactor by Adjusting Fuel Composition

(2) Evaluation of the density of molten salt LiF–BeF2–ZrF4–UF4 mixtures using molecular dynamics simulation

[2M04] Molten Salt Fast Reactor Load Following Analysis Considering He Bubbling Two-Phase Flow

[2M05-09] Fast Reactor

[2M05] Development of Safety Design Technologies for Sodium-Cooled Fast Reactor Coupled to Thermal Energy Storage System with Sodium–Molten Salt Heat Exchanger

(4) Risk assessment technology for heat transfer tube failure in the molten-salt thermal energy storage system

[2M06] Development of Safety Design Technologies for Sodium-Cooled Fast Reactor Coupled to Thermal Energy Storage System with Sodium–Molten Salt Heat Exchanger

(5) Study on Improvement of Heat Transfer Performance of Heat Exchangers

[2M07] Development of Safety Design Technologies for Sodium-Cooled Fast Reactor Coupled to Thermal Energy Storage System with Sodium–Molten Salt Heat Exchanger

(6) Fundamental experiment on chemical reactivity of sodium-molten salt

[2M08] Development of Mechanistic Source Term Evaluation Methodology for Sodium-cooled Fast Reactors

Benchmark analyses on fission product gas bubble behavior in liquid sodium coolant

[2M09] Derivation of core meltdown criteria for prevention of severe accidents in sodium-cooled fast reactor based on reactivity balance equation

[2M10-14] Development of ARKADIA

[2M10] Development of Advanced Reactor Knowledge- and AI-aided Design Integration Approach through the whole plant lifecycle, ARKADIA

(11) Achievements of Design Optimization Processes and Future Challenges in ARKADIA-Design

[2M11] Development of Advanced Reactor Knowledge- and AI-aided Design Integration Approach through the whole plant lifecycle, ARKADIA

(12)Design optimization of containment vessel by ARKADIA-Safety

[2M12] Development of Advanced Reactor Knowledge- and AI-aided Design Integration Approach through the whole plant lifecycle, ARKADIA

(13) Achievements and Future Challenges for Design Optimization Support in Knowledge Management Systems

[2M13] Development of core design optimization process in ARKADIA

(1) Optimization study by integrated analysis with neutronics and plant dynamics

[2M14] Development of core design optimization process in ARKADIA

(2) Multi-variable optimization study by integrated sequential analyses of neutronics, thermal-hydraulics, and fuel integrity evaluation

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