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Journal Articles

Development of a Passive Reactor Shutdown Device to Prevent Core Disruptive Accidents in Fast Reactors: A Study on Device Specifications

Koji Morita, Wei Liu, Tatsumi Arima, Yuji Arita, Isamu Sato, Haruaki Matsuura, Yoshihiro Sekio, Hiroshi Sagara, Masatoshi Kawashima
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. October 2023, 9(4): 041102.
Paper No: NERS-22-1136
https://doi.org/10.1115/1.4056854
Published Online: March 14, 2023
View Articletitled, Development of a Passive Reactor Shutdown Device to Prevent Core Disruptive Accidents in Fast Reactors: A Study on Device Specifications
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Topics: Coolants, Flow (Dynamics), Fuels, Sodium, Temperature, Accidents, Transients (Dynamics), Pins (Engineering)
Journal Articles

Development of a Passive Reactor Shutdown Device to Prevent Core Disruptive Accidents in Fast Reactors: A Preliminary Study

Koji Morita, Wei Liu, Tatsumi Arima, Yuji Arita, Isamu Sato, Haruaki Matsuura, Yoshihiro Sekio, Hiroshi Sagara, Masatoshi Kawashima
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2023, 9(2): 021301.
Paper No: NERS-21-1161
https://doi.org/10.1115/1.4056834
Published Online: March 2, 2023
View Articletitled, Development of a Passive Reactor Shutdown Device to Prevent Core Disruptive Accidents in Fast Reactors: A Preliminary Study
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Topics: Accidents, Coolants, Fuels, Temperature, Fast neutron reactors, Flow (Dynamics), Pins (Engineering), Transients (Dynamics)
Proceedings Papers

Development of a Passive Reactor Shutdown Device to Prevent Core Disruptive Accidents in Fast Reactors: A Study on Basic Device Specifications

Koji Morita, Wei Liu, Tatsumi Arima, Yuji Arita, Isamu Sato, Haruaki Matsuura, Yoshihiro Sekio, Hiroshi Sagara, Masatoshi Kawashima
Proc. ASME. ICONE29, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A019, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91812
https://doi.org/10.1115/ICONE29-91812
View Paper titled, Development of a Passive Reactor Shutdown Device to Prevent Core Disruptive Accidents in Fast Reactors: A Study on Basic Device Specifications
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Topics: Accidents, Fast neutron reactors, Sodium fast reactors
Proceedings Papers

Development of a Passive Reactor Shutdown Device for Prevention of Core Disruptive Accidents in Fast Reactors: Project Overview and Preliminary Results

Koji Morita, Wei Liu, Tatsumi Arima, Yuji Arita, Koharu Kawase, Isamu Sato, Haruaki Matsuura, Yoshihiro Sekio, Hiroshi Sagara, Masatoshi Kawashima
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T12A013, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64099
https://doi.org/10.1115/ICONE28-64099
View Paper titled, Development of a Passive Reactor Shutdown Device for Prevention of Core Disruptive Accidents in Fast Reactors: Project Overview and Preliminary Results
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Topics: Accidents, Fast neutron reactors, Sodium fast reactors
Proceedings Papers

Detailed Analyses of Specific Phenomena in Core Disruptive Accidents of Sodium-Cooled Fast Reactors by the COMPASS Code

Koji Morita, Shuai Zhang, Tatsumi Arima, Seiichi Koshizuka, Yoshiharu Tobita, Hidemasa Yamano, Takahiro Ito, Noriyuki Shirakawa, Fusao Inoue, Hiroaki Yugo, Masanori Naitoh, Hidetoshi Okada, Yuichi Yamamoto, Masashi Himi, Etsujo Hirano, Sensuke Shimizu, Masaya Oue
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 4, Parts A and B, 855-863, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-29886
https://doi.org/10.1115/ICONE18-29886
View Paper titled, Detailed Analyses of Specific Phenomena in Core Disruptive Accidents of Sodium-Cooled Fast Reactors by the COMPASS Code
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Topics: Accidents, Sodium fast reactors, Failure, Fuels, Ducts, Freezing, Particulate matter, Simulation, Steel, Boiling
Proceedings Papers

Next Generation Safety Analysis Methods for SFRs—(8) Analyses of Eutectics Between Fuel and Steel in Metal Fuel With FPMD Code VASP

Masashi Himi, Yuichi Yamamoto, Yasuo Nagamine, Noriyuki Shirakawa, Yasushi Uehara, Tatsumi Arima
Proc. ASME. ICONE17, Volume 5: Fuel Cycle and High and Low Level Waste Management and Decommissioning; Computational Fluid Dynamics (CFD), Neutronics Methods and Coupled Codes; Instrumentation and Control, 495-504, July 12–16, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICONE17-75578
https://doi.org/10.1115/ICONE17-75578
View Paper titled, Next Generation Safety Analysis Methods for SFRs—(8) Analyses of Eutectics Between Fuel and Steel in Metal Fuel With FPMD Code VASP
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Topics: Fuels, Metals, Safety, Sodium fast reactors, Steel, Diffusion (Physics), Molecular dynamics, Accidents, Cladding systems (Building), High temperature
Proceedings Papers

Next Generation Safety Analysis Methods for SFRs—(7) Potential Model for Classical Molecular Dynamics on Pu-Fe System

Takahiro Ito, Tatsumi Arima, Masashi Himi
Proc. ASME. ICONE17, Volume 5: Fuel Cycle and High and Low Level Waste Management and Decommissioning; Computational Fluid Dynamics (CFD), Neutronics Methods and Coupled Codes; Instrumentation and Control, 525-533, July 12–16, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICONE17-75591
https://doi.org/10.1115/ICONE17-75591
View Paper titled, Next Generation Safety Analysis Methods for SFRs—(7) Potential Model for Classical Molecular Dynamics on Pu-Fe System
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Topics: Molecular dynamics, Safety, Sodium fast reactors, Atoms, Accidents, Alloys, Intermetallic compounds, Materials properties, Metals, Simulation
Proceedings Papers

R&D of the Next Generation Safety Analysis Methods for Fast Reactors With New Computational Science and Technology: 6 — Study of Eutectic Reaction Between Metals: FPMD Approach

Masashi Himi, Hiroshi Kozakai, Yuichi Yamamoto, Seigo Hosoda, Noriyuki Shirakawa, Tatsumi Arima
Proc. ASME. ICONE16, Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 351-358, May 11–15, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ICONE16-48482
https://doi.org/10.1115/ICONE16-48482
View Paper titled, R&D of the Next Generation Safety Analysis Methods for Fast Reactors With New Computational Science and Technology: 6 — Study of Eutectic Reaction Between Metals: FPMD Approach
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Topics: Fast neutron reactors, Metals, Safety, Scientific computing, Fuels, Sodium fast reactors, Accidents, Cladding systems (Building), Computers, Molecular dynamics
Proceedings Papers

Building an Application-Specific Grid Computing Environment Using ITBL for Nuclear Material Engineering

Yuichi Tsujita, Tatsumi Arima, Kazuya Idemitsu, Yoshio Suzuki, Hideo Kimura
Proc. ASME. ICONE16, Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 55-63, May 11–15, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ICONE16-48223
https://doi.org/10.1115/ICONE16-48223
View Paper titled, Building an Application-Specific Grid Computing Environment Using ITBL for Nuclear Material Engineering
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Topics: Materials science, Computation, Visualization, American Petroleum Institute, Computer software, Graphical user interfaces, Nuclear fuels, Simulation, Atoms, Combustion