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Proceedings Papers

Development of Hydrogen Treatment System in Severe Accident: Part 4 — Study of Fission Products and Steam Effect on Hydrogen Treatment Characteristics

Akira Yamada, Motoshige Yagyu, Chikako Iwaki, Tsukasa Sugita, Yoshiko Haruguchi, Masashi Tanabe

Proc. ASME. ICONE26, Volume 4: Nuclear Safety, Security, and Cyber Security; Computer Code Verification and Validation, V004T06A024, July 22–26, 2018

Paper No: ICONE26-81759

DOI: https://doi.org/10.1115/ICONE26-81759

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Topics: Accidents, Hydrogen, Nuclear fission, Steam, Vents, Boiling water reactors, Pressure, Manganese dioxide, Metals, Oxidation

Proceedings Papers

Development of Hydrogen Treatment System in Severe Accident: Part 5 — Effect of Steam Flow on Performance of a Hydrogen Treatment Unit With Metal Oxides

Chikako Iwaki, Tsukasa Sugita, Akira Yamada, Motoshige Yagyu, Yoshiko Haruguchi, Masashi Tanabe

Proc. ASME. ICONE26, Volume 4: Nuclear Safety, Security, and Cyber Security; Computer Code Verification and Validation, V004T06A013, July 22–26, 2018

Paper No: ICONE26-81386

DOI: https://doi.org/10.1115/ICONE26-81386

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Topics: Accidents, Flow (Dynamics), Hydrogen, Metals, Steam, Pipes, Temperature, Boiling water reactors, Containment vessels, Errors

Proceedings Papers

Study on Thermal-Hydraulics Characteristics of the Flat and High-Thermal-Conductivity Core-Catcher

Daiki Takeyama, Chikako Iwaki, Yoichi Onitsuka, Mika Tahara

Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A025, July 22–26, 2018

Paper No: ICONE26-82046

DOI: https://doi.org/10.1115/ICONE26-82046

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Topics: Electrical conductivity, Thermal conductivity, Thermal hydraulics, Heat flux, Flow (Dynamics), Temperature, Cooling, Heat transfer, Melting, Accidents

Proceedings Papers

Development of Hydrogen Treatment System in Severe Accident: Part 3 — Study of Reactant Diameter Effect on Hydrogen Treatment

Akira Yamada, Chikako Iwaki, Ryoma Fujihara, Motoshige Yagyu, Masato Okamura, Masashi Tanabe

Proc. ASME. ICONE25, Volume 4: Nuclear Safety, Security, Non-Proliferation and Cyber Security; Risk Management, V004T06A019, July 2–6, 2017

Paper No: ICONE25-66707

DOI: https://doi.org/10.1115/ICONE25-66707

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Topics: Accidents, Hydrogen, Manganese dioxide, Metals, Containment vessels, Heat, Light water reactors, Oxidation, Oxygen, Pressure

Proceedings Papers

Development of Hydrogen Treatment System in Severe Accident: Part 2 — Study on Reaction Characteristic of a Hydrogen Processing Unit

Chikako Iwaki, Daigo Kittaka, Toshihiro Yoshii, Motoshige Yagyu, Masato Okamura, Masashi Tanabe, Fumihiko Ishibashi

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, V002T07A012, June 26–30, 2016

Paper No: ICONE24-60917

DOI: https://doi.org/10.1115/ICONE24-60917

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Topics: Accidents, Hydrogen, Metals, Pipes, Pressure, Temperature, Vents, Boiling water reactors, Filters, Oxidation

Proceedings Papers

Operating Condition of Steam Injector as a Passive Cooling System at Severe Accident of Nuclear Power Plant

Yutaka Abe, Shunsuke Shibayama, Akiko Kaneko, Chikako Iwaki, Tadashi Narabayashi, Michitsugu Mori

Proc. ASME. ICONE20-POWER2012, Volume 5: Fusion Engineering; Student Paper Competition; Design Basis and Beyond Design Basis Events; Simple and Combined Cycles, 767-776, July 30–August 3, 2012

Paper No: ICONE20-POWER2012-54868

DOI: https://doi.org/10.1115/ICONE20-POWER2012-54868

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Topics: Accidents, Cooling systems, Ejectors, Nuclear power stations, Pressure, Diffusers, Nozzles, Steam, Water, Flow (Dynamics)

Proceedings Papers

The Validation of the 4S Safety Analysis Code for Loss of Offsite Power Event

Nobuhiko Usui, Atsuko Matsuda, Jun Ohno, Chikako Iwaki, Fumie Sebe, Hisao Watanabe

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, 681-690, July 30–August 3, 2012

Paper No: ICONE20-POWER2012-54963

DOI: https://doi.org/10.1115/ICONE20-POWER2012-54963

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Topics: Safety, Flow (Dynamics), Licensing, Computational fluid dynamics, Computer software, Design, Electricity (Physics), Fast neutron reactors, Regulations, Transients (Dynamics)

Proceedings Papers

Study on the Interfacial Behavior and Thermal Characteristics in Liquid-Vapor Flow of the Supersonic Steam Injector

Shunsuke Shibayama, Yutaka Abe, Akiko Kaneko, Akira Fukuichi, Chikako Iwaki, Tadashi Narabayashi, Michitsugu Mori, Shuichi Ohmori

Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 2, 599-608, May 17–21, 2010

Paper No: ICONE18-29568

DOI: https://doi.org/10.1115/ICONE18-29568

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Topics: Ejectors, Flow (Dynamics), Vapors, Water, Heat, Momentum, Steam, Boundary layers, Condensation, Enthalpy

Proceedings Papers

Study on Turbulent Behavior of Water Jet in Supersonic Steam Injector

Akira Fukuichi, Yutaka Abe, Akiko Fujiwara, Yujiro Kawamoto, Chikako Iwaki, Tadashi Narabayashi, Michitsugu Mori, Shuichi Ohmori

Proc. ASME. ICONE16, Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 779-788, May 11–15, 2008

Paper No: ICONE16-48338

DOI: https://doi.org/10.1115/ICONE16-48338

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Topics: Ejectors, Turbulence, Water, Steam, Condensation, Momentum, Heat, Pressure, Shear stress, Density

Proceedings Papers

Effect of Non-Condensable Gas on Steam Injector

Yujiro Kawamoto, Yutaka Abe, Chikako Iwaki, Tadashi Narabayashi, Michitsugu Mori, Shuichi Ohmori

Proc. ASME. ICONE12, 12th International Conference on Nuclear Engineering, Volume 1, 867-872, April 25–29, 2004

Paper No: ICONE12-49593

DOI: https://doi.org/10.1115/ICONE12-49593

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Topics: Ejectors, Condensation, Pumps, Steam, Water, Engines, Flow (Dynamics), Gases, Heat transfer, Image processing

Proceedings Papers

Development of Technologies on Innovative-Simplified Nuclear Power Plant Using High-Efficiency Steam Injectors: Part 11—Visualization Study on the Start-Up of the Steam Injector

Koji Okamoto, Tadashi Narabayashi, Chikako Iwaki, Shuichi Ohmori, Michitsugu Mori

Proc. ASME. ICONE14, Volume 3: Structural Integrity; Nuclear Engineering Advances; Next Generation Systems; Near Term Deployment and Promotion of Nuclear Energy, 803-807, July 17–20, 2006

Paper No: ICONE14-89342

DOI: https://doi.org/10.1115/ICONE14-89342

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Topics: Ejectors, Nuclear power stations, Visualization, Water, Lasers, Condensation, Flow (Dynamics), Fluids, Heat transfer, Lenses (Optics)

Proceedings Papers

Development of Technologies on Innovative-Simplified Nuclear Power Plant Using High-Efficiency Steam Injectors: Part 9—System Outline and Endurance Test of Low-Pressure Steam Injectors

Shuichi Ohmori, Michitsugu Mori, Shoji Goto, Tadashi Narabayashi, Chikako Iwaki, Yutaka Asanuma

Proc. ASME. ICONE14, Volume 3: Structural Integrity; Nuclear Engineering Advances; Next Generation Systems; Near Term Deployment and Promotion of Nuclear Energy, 817-825, July 17–20, 2006

Paper No: ICONE14-89391

DOI: https://doi.org/10.1115/ICONE14-89391

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Topics: Ejectors, Nuclear power stations, Pressure, Feedwater, Accidents, Economics , Emergency core cooling systems, Safety, Containment, Cooling systems

Proceedings Papers

Development of Technologies on Innovative-Simplified Nuclear Power Plant Using High-Efficiency Steam Injectors: Part 12—Evaluations of Spatial Distributions of Flow and Heat Transfer in Steam Injector

Yutaka Abe, Yujiro Kawamoto, Chikako Iwaki, Tadashi Narabayashi, Michitsugu Mori, Shuichi Ohmori

Proc. ASME. ICONE14, Volume 3: Structural Integrity; Nuclear Engineering Advances; Next Generation Systems; Near Term Deployment and Promotion of Nuclear Energy, 827-834, July 17–20, 2006

Paper No: ICONE14-89417

DOI: https://doi.org/10.1115/ICONE14-89417

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Topics: Ejectors, Flow (Dynamics), Heat transfer, Nuclear power stations, Steam, Water, Pressure, Condensation, Heat exchangers, Nuclear reactors

Journal citation

NARROW

Development of Hydrogen Treatment System in Severe Accident: Part 4 — Study of Fission Products and Steam Effect on Hydrogen Treatment Characteristics

Development of Hydrogen Treatment System in Severe Accident: Part 5 — Effect of Steam Flow on Performance of a Hydrogen Treatment Unit With Metal Oxides

Study on Thermal-Hydraulics Characteristics of the Flat and High-Thermal-Conductivity Core-Catcher

Development of Hydrogen Treatment System in Severe Accident: Part 3 — Study of Reactant Diameter Effect on Hydrogen Treatment

Development of Hydrogen Treatment System in Severe Accident: Part 2 — Study on Reaction Characteristic of a Hydrogen Processing Unit

Operating Condition of Steam Injector as a Passive Cooling System at Severe Accident of Nuclear Power Plant

The Validation of the 4S Safety Analysis Code for Loss of Offsite Power Event

Study on the Interfacial Behavior and Thermal Characteristics in Liquid-Vapor Flow of the Supersonic Steam Injector

Study on Turbulent Behavior of Water Jet in Supersonic Steam Injector

Effect of Non-Condensable Gas on Steam Injector

Development of Technologies on Innovative-Simplified Nuclear Power Plant Using High-Efficiency Steam Injectors: Part 11—Visualization Study on the Start-Up of the Steam Injector

Development of Technologies on Innovative-Simplified Nuclear Power Plant Using High-Efficiency Steam Injectors: Part 9—System Outline and Endurance Test of Low-Pressure Steam Injectors

Development of Technologies on Innovative-Simplified Nuclear Power Plant Using High-Efficiency Steam Injectors: Part 12—Evaluations of Spatial Distributions of Flow and Heat Transfer in Steam Injector

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