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Yosuke Shimazaki
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Proceedings Papers

Prediction of the Operating Control Rod Position of the HTTR With Supervised Machine Learning

Hai Quan Ho, Satoru Nagasumi, Yosuke Shimazaki, Toshiaki Ishii, Kazuhiko Iigaki, Minoru Goto, Irwan Liapto Simanullang, Nozomu Fujimoto, Etsuo Ishitsuka
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A025, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90826
https://doi.org/10.1115/ICONE29-90826
View Paper titled, Prediction of the Operating Control Rod Position of the HTTR With Supervised Machine Learning
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Topics: Machine learning, Safety
Journal Articles

Comprehensive Seismic Evaluation of HTTR Against the 2011 Off the Pacific Coast of Tohoku Earthquake

Masato Ono, Kazuhiko Iigaki, Hiroaki Sawahata, Yosuke Shimazaki, Atsushi Shimizu, Hiroyuki Inoi, Toshinari Kondo, Keidai Kojima, Shoji Takada, Kazuhiro Sawa
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2018, 4(2): 020906.
Paper No: NERS-16-1104
https://doi.org/10.1115/1.4039288
Published Online: March 5, 2018
View Article titled, Comprehensive Seismic Evaluation of HTTR Against the 2011 Off the Pacific Coast of Tohoku Earthquake
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Topics: Earthquakes, Inspection, Instrumentation, Pacific Ocean, Shorelines, Optical quality control
Proceedings Papers

Improvement of Exchanging Method of Neutron Startup Source of High Temperature Engineering Test Reactor

Hiroaki Sawahata, Yosuke Shimazaki, Etsuo Ishitsuka, Kazunori Yamazaki, Yoshinori Yanagida, Yusuke Fujiwara, Shoji Takada, Masayuki Shinozaki, Shimpei Hamamoto, Daisuke Tochio
Proc. ASME. ICONE24, Volume 2: Smart Grids, Grid Stability, and Offsite and Emergency Power; Advanced and Next Generation Reactors, Fusion Technology; Safety, Security, and Cyber Security; Codes, Standards, Conformity Assessment, Licensing, and Regulatory Issues, V002T06A033, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-60842
https://doi.org/10.1115/ICONE24-60842
View Paper titled, Improvement of Exchanging Method of Neutron Startup Source of High Temperature Engineering Test Reactor
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Topics: High temperature, Neutrons, Containers, Fuels, Leakage, Machinery, Neutron sources, Radiation (Physics), Transportation systems, Cooling
Proceedings Papers

Confirmation of Seismic Integrity of HTTR Against 2011 Great East Japan Earthquake

Masato Ono, Kazuhiko Iigaki, Yosuke Shimazaki, Atsushi Shimizu, Hiroyuki Inoi, Daisuke Tochio, Shimpei Hamamoto, Tetsuo Nishihara, Shoji Takada, Kazuhiro Sawa, Toshinari Kondo, Keidai Kojima
Proc. ASME. ICONE24, Volume 2: Smart Grids, Grid Stability, and Offsite and Emergency Power; Advanced and Next Generation Reactors, Fusion Technology; Safety, Security, and Cyber Security; Codes, Standards, Conformity Assessment, Licensing, and Regulatory Issues, V002T06A023, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-60571
https://doi.org/10.1115/ICONE24-60571
View Paper titled, Confirmation of Seismic Integrity of HTTR Against 2011 Great East Japan Earthquake
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Topics: Earthquakes, Inspection, Instrumentation, Very high temperature reactors, Damage, Earthquake resistant design, High temperature, Industrial research, Maintenance, Nuclear power
Journal Articles

Investigation of Countermeasure Against Local Temperature Rise in Vessel Cooling System in Loss of Core Cooling Test Without Nuclear Heating

Masato Ono, Atsushi Shimizu, Makoto Kondo, Yosuke Shimazaki, Masanori Shinohara, Daisuke Tochio, Kazuhiko Iigaki, Shigeaki Nakagawa, Shoji Takada, Kazuhiro Sawa
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Technical Briefs
ASME J of Nuclear Rad Sci. October 2016, 2(4): 044502.
Paper No: NERS-15-1178
https://doi.org/10.1115/1.4032478
Published Online: October 12, 2016
View Article titled, Investigation of Countermeasure Against Local Temperature Rise in Vessel Cooling System in Loss of Core Cooling Test Without Nuclear Heating
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Topics: Cooling, Heating, Temperature, Water, Cooling systems, Vessels, Flow (Dynamics), Heat
Journal Articles

Development of the Prediction Technology of Cable Disconnection of In-Core Neutron Detector for the Future High-Temperature Gas-Cooled Reactors

Yosuke Shimazaki, Hiroaki Sawahata, Taiki Kawamoto, Hisashi Suzuki, Masanori Shinohara, Yuki Honda, Kozo Katsuyama, Shoji Takada, Kazuhiro Sawa
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research Papers
ASME J of Nuclear Rad Sci. October 2016, 2(4): 041008.
Paper No: NERS-15-1201
https://doi.org/10.1115/1.4032597
Published Online: October 12, 2016
View Article titled, Development of the Prediction Technology of Cable Disconnection of In-Core Neutron Detector for the Future High-Temperature Gas-Cooled Reactors
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Topics: Cables, Neutrons, Sensors, Very high temperature reactors, Maintenance
Proceedings Papers

Preliminary Study on Thermal-Load Fluctuation Test Using HTTR

Daisuke Tochio, Yosuke Shimazaki, Kazuhiko Iigaki, Shigeaki Nakagawa, Shoji Takada, Nariaki Sakaba, Kazuhiro Sawa
Proc. ASME. ICONE21, Volume 2: Plant Systems, Construction, Structures and Components; Next Generation Reactors and Advanced Reactors, V002T05A034, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-16082
https://doi.org/10.1115/ICONE21-16082
View Paper titled, Preliminary Study on Thermal-Load Fluctuation Test Using HTTR
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Topics: Stress, Dynamics (Mechanics), Hydrogen production, Combined heat and power, Design, Hydrogen, Industrial plants, Scram, Steady state, Very high temperature reactors
Proceedings Papers

A Safety Evaluation of HTTR Core Components Against 2011 Tohoku Earthquake

Kazuhiko Iigaki, Masato Ono, Yosuke Shimazaki, Daisuke Tochio, Atsushi Shimizu, Hiroyuki Inoi, Shoji Takada, Kazuhiro Sawa
Proc. ASME. ICONE21, Volume 2: Plant Systems, Construction, Structures and Components; Next Generation Reactors and Advanced Reactors, V002T05A035, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-16091
https://doi.org/10.1115/ICONE21-16091
View Paper titled, A Safety Evaluation of HTTR Core Components Against 2011 Tohoku Earthquake
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Topics: Earthquakes, Safety, Seismic analysis, Design, Graphite, Inspection, Magnification, Optical quality control, Seismic waves, Stress
Proceedings Papers

Improvement of Temperature Evaluation Model of Biological Shielding Concrete for HTTR Test Simulating LOFC With VCS Inactive

Shoji Takada, Shunki Yanagi, Kazuhiko Iigaki, Masanori Shinohara, Daisuke Tochio, Yosuke Shimazaki, Masato Ono, Kazuhiro Sawa
Proc. ASME. ICONE21, Volume 2: Plant Systems, Construction, Structures and Components; Next Generation Reactors and Advanced Reactors, V002T05A036, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-16095
https://doi.org/10.1115/ICONE21-16095
View Paper titled, Improvement of Temperature Evaluation Model of Biological Shielding Concrete for HTTR Test Simulating LOFC With VCS Inactive
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Topics: Concretes, Temperature, Cooling, Heat transfer, Fins, Heat conduction, Natural convection, Thermal radiation, Very high temperature reactors, Water
Proceedings Papers

Dust Generation and Transport Behavior in the Primary Circuit of HTTR

Shimpei Hamamoto, Yosuke Shimazaki, Takayuki Furusawa, Takahiro Nemoto, Hiroyuki Inoi
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 129-135, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54493
https://doi.org/10.1115/ICONE20-POWER2012-54493
View Paper titled, Dust Generation and Transport Behavior in the Primary Circuit of HTTR
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Topics: Circuits, Dust, Filters, Coolants, Pressure, Heat exchangers, Helium, Pipes, Very high temperature reactors, Accidents
Proceedings Papers

Experience and Future Plan of Test Operation Using HTTR

Tetsuo Nishihara, Daisuke Tochio, Masanori Shinohara, Yosuke Shimazaki, Naoki Nojiri, Tatsuo Iyoku
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 6, 79-84, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-29412
https://doi.org/10.1115/ICONE18-29412
View Paper titled, Experience and Future Plan of Test Operation Using HTTR
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Topics: Accidents, Coolants, Cooling, Design, Feedback, Flow (Dynamics), Fuels, Gas cooled reactors, Graphite, Heat