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Proceedings Papers

Underwater Laser Beam Welding for Nuclear Reactors

Masaki Yoda, Masataka Tamura, Takeshi Fukuda, Katsunori Shiihara, Kazuo Sudo, Takeshi Maehara, Yasuo Morishima, Hiromi Kato, Hiroya Ichikawa
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, 191-195, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54836
https://doi.org/10.1115/ICONE20-POWER2012-54836
View Paper titled, Underwater Laser Beam Welding for Nuclear Reactors
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Topics: Laser welding, Nuclear reactors, Welding, Welding equipment, Maintenance, Nozzles, Nuclear power stations, Pressurized water reactors, Temperature, Alloy steel
Proceedings Papers

Numerical Study on Passive Control of Thermal Striping Phenomenon Using Lorentz Force in Fast Reactor

Takashi Takata, Takeshi Fukuda, Akira Yamaguchi, Akihiro Uchibori, Nobuyuki Kimura, Hideki Kamide
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 4, Parts A and B, 1125-1131, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-30188
https://doi.org/10.1115/ICONE18-30188
View Paper titled, Numerical Study on Passive Control of Thermal Striping Phenomenon Using Lorentz Force in Fast Reactor
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Topics: Fast neutron reactors, Passive control, Fatigue, Flow (Dynamics), Magnetic fields, Sodium, Turbulence, Fluids, Junctions, Temperature
Proceedings Papers

Direct Observation and Control of Liquid Sodium Flow Dynamics Using VUV-LIF-PIV Technique Under EXB Lorentz Force

Takeshi Fukuda, Takashi Takata, Hiroshi Horiike, Nobuyuki Kimura, Hideaki Kamide
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 4, Parts A and B, 623-628, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-29671
https://doi.org/10.1115/ICONE18-29671
View Paper titled, Direct Observation and Control of Liquid Sodium Flow Dynamics Using VUV-LIF-PIV Technique Under EXB Lorentz Force
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Topics: Flow (Dynamics), Sodium, Dynamics (Mechanics), Electrons, Fast neutron reactors, Human eye, Large eddy simulation, Laser beams, Magnetic fields, Metals
Journal Articles

Experimental Study on Gas Entrainment Due to Nonstationary Vortex in a Sodium Cooled Fast Reactor—Comparison of Onset Conditions Between Sodium and Water

Nobuyuki Kimura, Toshiki Ezure, Hiroyuki Miyakoshi, Hideki Kamide, Takeshi Fukuda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2010, 132(10): 102908.
https://doi.org/10.1115/1.4000621
Published Online: July 6, 2010
View Article titled, Experimental Study on Gas Entrainment Due to Nonstationary Vortex in a Sodium Cooled Fast Reactor—Comparison of Onset Conditions Between Sodium and Water
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Topics: Sodium, Vortices, Water, Sodium fast reactors
Proceedings Papers

Experimental Study on Gas Entrainment Due to Non-Stationary Vortex in a Sodium Cooled Fast Reactor: Comparison of Onset Conditions Between Sodium and Water

Nobuyuki Kimura, Toshiki Ezure, Hiroyuki Miyakoshi, Hideki Kamide, Takeshi Fukuda
Proc. ASME. ICONE17, Volume 3: Thermal Hydraulics; Current Advanced Reactors: Plant Design, Construction, Workforce and Public Acceptance, 441-448, July 12–16, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICONE17-75561
https://doi.org/10.1115/ICONE17-75561
View Paper titled, Experimental Study on Gas Entrainment Due to Non-Stationary Vortex in a Sodium Cooled Fast Reactor: Comparison of Onset Conditions Between Sodium and Water
Open the PDF for Experimental Study on Gas Entrainment Due to Non-Stationary Vortex in a Sodium Cooled Fast Reactor: Comparison of Onset Conditions Between Sodium and Water in another window
Topics: Sodium, Sodium fast reactors, Vortices, Water, Flow (Dynamics), Construction, Cycles, Design, Fast neutron reactors, Fluids
Proceedings Papers

Temper-Bead Weld by Underwater Laser Beam Welding

Takeshi Fukuda, Rie Sumiya, Wataru Kono, Nobuichi Suezono, Masataka Tamura, Itaru Chida
Proc. ASME. ICONE17, Volume 1: Plant Operations, Maintenance, Engineering, Modifications and Life Cycle; Component Reliability and Materials Issues; Next Generation Systems, 313-318, July 12–16, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICONE17-75124
https://doi.org/10.1115/ICONE17-75124
View Paper titled, Temper-Bead Weld by Underwater Laser Beam Welding
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Topics: Alloy steel, Cladding systems (Building), Fracture toughness, Heat, Heat treating (Metalworking), Laser welding, Lasers, Maintenance, Mechanical properties, Metals