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Proceedings Papers

Bubble Generation Behavior Around a Rotating Body in Highly Viscous Fluid

Shigeto Akatsuka, Shimpei Saito, Tomohisa Yuasa, Akiko Kaneko, Yutaka Abe
Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T04A003, July 28–August 1, 2019
Paper No: AJKFluids2019-5252
DOI: https://doi.org/10.1115/AJKFluids2019-5252
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Topics: Bubbles, Fluids, Gears, Kinematics, Rotating bodies, Viscosity
Proceedings Papers

Two Phase Flow Behavior During Pool Scrubbing

Yuki Nakamura, Kota Fujiwara, Wataru Kikuchi, Shimpei Saito, Tomohisa Yuasa, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A032, July 22–26, 2018
Paper No: ICONE26-81497
DOI: https://doi.org/10.1115/ICONE26-81497
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Topics: Two-phase flow, Bubbles, Water, Flow (Dynamics), Accidents, Nozzles, Particulate matter, Thermal stratification, Decontamination, Steam
Proceedings Papers

Numerical Simulations on Hydrodynamic Process of Melt Jet Breakup and Fragmentation With the Two-Phase Lattice Boltzmann Method

Shimpei Saito, Yutaka Abe, Akiko Kaneko, Alessandro De Rosis, Alessio Festuccia, Kazuya Koyama
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A021, July 22–26, 2018
Paper No: ICONE26-81663
DOI: https://doi.org/10.1115/ICONE26-81663
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Topics: Computer simulation, Lattice Boltzmann methods, Accidents, Engineering simulation, Numerical stability, Resolution (Optics), Simulation, Sodium fast reactors, Stability
Proceedings Papers

Visualization Study on Droplet-Entrainment in a High-Speed Gas Jet Into a Liquid Pool

Taro Sugimoto, Shimpei Saito, Akiko Kaneko, Yutaka Abe, Akihiro Uchibori, Hiroyuki Ohshima
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A045, July 22–26, 2018
Paper No: ICONE26-81695
DOI: https://doi.org/10.1115/ICONE26-81695
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Topics: Drops, Visualization, Sodium, Flow (Dynamics), Steam, High pressure (Physics), Water, Liquid films, Shells, Sodium fast reactors
Proceedings Papers

Experimental Study of Aerosol Behavior During Pool Scrubbing: Part 2 — Decontamination of Aerosol Particle in Two Phase Flow

Wataru Kikuchi, Kota Fujiwara, Yuki Nakamura, Shimpei Saito, Tomohisa Yuasa, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A063, July 22–26, 2018
Paper No: ICONE26-81659
DOI: https://doi.org/10.1115/ICONE26-81659
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Topics: Aerosols, Decontamination, Particulate matter, Two-phase flow, Flow (Dynamics), Water, Bubbles, Nozzles, Nuclear power stations, Porosity
Proceedings Papers

Experimental Study of Aerosol Behavior During Pool Scrubbing: Part 1 — Visualization Measurement of Aerosol Particle in a Single Rising Bubble

Kota Fujiwara, Wataru Kikuchi, Yuki Nakamura, Shimpei Saito, Tomohisa Yuasa, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A034, July 22–26, 2018
Paper No: ICONE26-81383
DOI: https://doi.org/10.1115/ICONE26-81383
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Topics: Aerosols, Bubbles, Particulate matter, Visualization, Flow (Dynamics), Collapse, Decontamination, Diffusion (Physics), Density, Drops
Proceedings Papers

Lattice Boltzmann Simulation of Jet Breakup and Droplet Formation in Immiscible Liquid-Liquid System

Shimpei Saito, Yutaka Abe, Akiko Kaneko, Yuzuru Iwasawa, Kazuya Koyama
Proc. ASME. ICONE25, Volume 6: Thermal-Hydraulics, V006T08A052, July 2–6, 2017
Paper No: ICONE25-66718
DOI: https://doi.org/10.1115/ICONE25-66718
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Topics: Drops, Lattice Boltzmann methods, Simulation, Accidents, Coolants, Numerical stability, Sodium fast reactors
Proceedings Papers

Jet Breakup and Droplet Formation in Immiscible Liquid-Liquid System

Shimpei Saito, Yuzuru Iwasawa, Yutaka Abe, Akiko Kaneko, Tetsuya Kanagawa, Hideki Nariai, Kazuya Koyama
Proc. ASME. ICONE24, Volume 4: Computational Fluid Dynamics (CFD) and Coupled Codes; Decontamination and Decommissioning, Radiation Protection, Shielding, and Waste Management; Workforce Development, Nuclear Education and Public Acceptance; Mitigation Strategies for Beyond Design Basis Events; Risk Management, V004T13A010, June 26–30, 2016
Paper No: ICONE24-60634
DOI: https://doi.org/10.1115/ICONE24-60634
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Topics: Drops, Accidents, Sodium fast reactors, Visualization, Fluids, Heat, Image processing, Jets, Nozzles, Safety
Proceedings Papers

Influence of Hydrodynamic Interaction on Jet Breakup and Fragmentation Behavior

Shimpei Saito, Yutaka Abe, Akiko Kaneko, Yuzuru Iwasawa, Eiji Matsuo, Ken-ichi Ebihara, Hiroshi Sakaba, Kazuya Koyama, Hideki Nariai
Proc. ASME. ICONE22, Volume 5: Innovative Nuclear Power Plant Design and New Technology Application; Student Paper Competition, V005T17A005, July 7–11, 2014
Paper No: ICONE22-30028
DOI: https://doi.org/10.1115/ICONE22-30028
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Topics: Accidents, Air entrainment, Breeder reactors, Coolants, Cooling, Fluids, Fluorescence, Heat, Lasers, Nozzles
Proceedings Papers

Effect of Solidification on Molten Material Jet Behavior in Coolant

Yuzuru Iwasawa, Yutaka Abe, Akiko Kaneko, Shimpei Saito, Hideki Nariai, Eiji Matsuo, Hiroshi Sakaba, Ken-ichi Ebihara, Kazuya Koyama, Kazuhiro Itoh
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A003, July 7–11, 2014
Paper No: ICONE22-30036
DOI: https://doi.org/10.1115/ICONE22-30036
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Topics: Coolants, Solidification, Temperature, Fuels, Melting point, Accidents, Water, Alloys, Breeder reactors, Design