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Proceedings Papers

Comparison of CORA and MELCOR Core Degradation Simulation and MELCOR Oxidation Model

Jun Wang, Michael L. Corradini, Wen Fu, Troy Haskin, Wenxi Tian, Yapei Zhang, Guanghui Su, Suizheng Qiu
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A019, July 7–11, 2014
Paper No: ICONE22-30475
DOI: https://doi.org/10.1115/ICONE22-30475
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Topics: Oxidation, Simulation, Accidents, Hydrogen, Flow (Dynamics), Fukushima nuclear disaster, Japan, 2011, Steam, Zirconium
Proceedings Papers

Application of Heat Balance Integral Method in Freezing Process of Overheated Melt on Cold Structure

Zhang Zhuohua, Peng Shinian, Yu Junchong
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A006, July 7–11, 2014
Paper No: ICONE22-30110
DOI: https://doi.org/10.1115/ICONE22-30110
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Topics: Freezing, Heat, Plates (structures), Accidents, Numerical analysis, Equilibrium (Physics), Errors, Fuels, Temperature profiles
Proceedings Papers

Numerical Analysis of Crust Behavior of Molten Core and Concrete Interaction by Using MPS Method

Takeo Watanabe, Yoshiaki Oka
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A013, July 7–11, 2014
Paper No: ICONE22-30384
DOI: https://doi.org/10.1115/ICONE22-30384
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Topics: Concretes, Numerical analysis, Particulate matter, Heat transfer, Bridges (Structures), Enthalpy, Water, Radiation (Physics), Ablation (Vaporization technology), Fluids
Proceedings Papers

Safety Evaluation of Prototype Fast-Breeder Reactor: Analysis of ULOF Accident to Demonstrate In-Vessel Retention

Tohru Suzuki, Yoshiharu Tobita, Kenichi Kawada, Hirotaka Tagami, Joji Sogabe
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A020, July 7–11, 2014
Paper No: ICONE22-30604
DOI: https://doi.org/10.1115/ICONE22-30604
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Topics: Accidents, Engineering prototypes, Safety, Vessels, Fuels, Licensing, Failure, Heat, Cooling, Boiling
Proceedings Papers

Safety Design Features for Defense-in-Depth Against Beyond Design Basis Accidents for Cernavoda NPP: Units 3 and 4

Ngoc-Boi Dinh, Steven Ford, Boris Lekakh
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A014, July 7–11, 2014
Paper No: ICONE22-30403
DOI: https://doi.org/10.1115/ICONE22-30403
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Topics: Accidents, Defense industry, Design, Nuclear power stations, Safety, Regulations
Proceedings Papers

Relationship Between Flow Pattern and Pressure Distribution in Venturi Scrubber

Naoki Horiguchi, Hiroyuki Yoshida, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A007, July 7–11, 2014
Paper No: ICONE22-30117
DOI: https://doi.org/10.1115/ICONE22-30117
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Topics: Flow (Dynamics), Pressure, Venturi tubes, Radioactive substances, Accidents, Containment, Countermeasures, Diffusion (Physics), Disasters, Fukushima nuclear disaster, Japan, 2011
Proceedings Papers

Analysis of Accident Progression of Fukushima Daiichi NPP by the SAMPSON Code

Masanori Naitoh, Marco Pellegrini, Hiroaki Suzuki, Hideo Mizouchi, Hidetoshi Okada
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A021, July 7–11, 2014
Paper No: ICONE22-30607
DOI: https://doi.org/10.1115/ICONE22-30607
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Topics: Accidents, Fukushima nuclear disaster, Japan, 2011, Nuclear power stations, Fuels, Heat, Buckling, Condensers (steam plant), Engines, Failure, Fire
Proceedings Papers

Detailed Observation of Seawater Precipitation With 5×5 Mockup Fuel Bundle Based on X-Ray Computated Tomography Technique

Retsu Kojo, Akitoshi Hotta, Masahiro Furuya, Miyuki Akiba, Harutaka Hoshi
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A008, July 7–11, 2014
Paper No: ICONE22-30129
DOI: https://doi.org/10.1115/ICONE22-30129
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Topics: Fuels, Precipitation, Seawater, X-rays, Accidents, Water, Seas, Boiling water reactors, Fukushima nuclear disaster, Japan, 2011, Heat flux
Proceedings Papers

Analysis of Some Accidents With Deborated Slug Passing Through the WWER Core

Grigory L. Ponomarenko
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A015, July 7–11, 2014
Paper No: ICONE22-30404
DOI: https://doi.org/10.1115/ICONE22-30404
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Topics: Accidents, Slug flows, Coolants, Neutrons, Safety, Damage, Design, Fuel rods, Heat, Maintenance
Proceedings Papers

Estimation of Source Term Uncertainty in a Severe Accident With Correlated Variables

Xiaoyu Zheng, Hiroto Itoh, Hitoshi Tamaki, Yu Maruyama
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A001, July 7–11, 2014
Paper No: ICONE22-30011
DOI: https://doi.org/10.1115/ICONE22-30011
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Topics: Accidents, Uncertainty, Failure, Nuclear power stations, Uncertainty analysis, Aerosols, Fukushima nuclear disaster, Japan, 2011, Nuclear fission, Radioactive substances, Sensitivity analysis
Proceedings Papers

Analysis With ART Code for Adsorption of Molecular Iodine Onto Aerosols During Severe Accidents

Jun Ishikawa, Yu Maruyama
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A009, July 7–11, 2014
Paper No: ICONE22-30152
DOI: https://doi.org/10.1115/ICONE22-30152
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Topics: Accidents, Aerosols, Radioactive substances, Transportation systems, Vessels
Proceedings Papers

Preliminary Severe Accident Analysis of Fusion-Fission Hybrid Reactor Using the MELCOR Code

Zhang Dabin, Zhiwei Zhou, Heng Xie, Tang Yang
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A022, July 7–11, 2014
Paper No: ICONE22-30644
DOI: https://doi.org/10.1115/ICONE22-30644
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Topics: Accidents, Nuclear fission, Vessels, Cooling, Heat, Safety, Water, Cooling systems, Energy generation, Fuels
Proceedings Papers

Hydrogen Distribution Assessment With CFD Tool in Help of Severe Accident Management

Svetlin Philipov, Kalin Filipov
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A016, July 7–11, 2014
Paper No: ICONE22-30412
DOI: https://doi.org/10.1115/ICONE22-30412
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Topics: Accident management, Computational fluid dynamics, Hydrogen, Accidents, Containment, Nuclear power stations, Steam
Proceedings Papers

Influence of In-Vessel Melt Progression on Uncertainty of Source Term During a Severe Accident

Hiroto Itoh, Xiaoyu Zheng, Hitoshi Tamaki, Yu Maruyama
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A002, July 7–11, 2014
Paper No: ICONE22-30012
DOI: https://doi.org/10.1115/ICONE22-30012
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Topics: Accidents, Uncertainty, Vessels, Uncertainty analysis, Radioactive substances, Failure, Fukushima nuclear disaster, Japan, 2011, Nuclear power stations, Reactor vessels, Surface roughness
Proceedings Papers

Development of Numerical Simulation for Jet Breakup Behavior in Complicated Structure of BWR Lower Plenum: (4) Multi-Channel Experimental Analysis by Detailed Two-Phase Analysis Code TPFIT

Takayuki Suzuki, Hiroyuki Yoshida, Fumihisa Nagase, Yutaka Abe, Akiko Kaneko
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A010, July 7–11, 2014
Paper No: ICONE22-30154
DOI: https://doi.org/10.1115/ICONE22-30154
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Topics: Boiling water reactors, Computer simulation, Experimental analysis, Simulation, Accidents, Flow (Dynamics), Shapes, Computational fluid dynamics, Evaluation methods, Fukushima nuclear disaster, Japan, 2011
Proceedings Papers

Development of PIRT (Phenomena Identification and Ranking Table) for SAS-SFR (SAS4A) Validation

Ken-ichi Kawada, Ikken Sato, Yoshiharu Tobita, Werner Pfrang, Laurence Buffe, Emmanuelle Dufour
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A023, July 7–11, 2014
Paper No: ICONE22-30679
DOI: https://doi.org/10.1115/ICONE22-30679
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Topics: Sodium fast reactors, Accidents, Coolants, Boiling, Fuels, Transients (Dynamics), Failure, Flow (Dynamics), Heat, Temperature
Proceedings Papers

Heat Removal Capability of Core-Catcher in Consideration of Transformation of Cooling Channel

Tomohisa Kurita, Mitsuo Komuro, Ryo Suzuki, Masato Yamada, Mika Tahara, Hiromasa Yanagisawa
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A017, July 7–11, 2014
Paper No: ICONE22-30422
DOI: https://doi.org/10.1115/ICONE22-30422
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Topics: Cooling, Heat, Flow (Dynamics), Accidents, Electricity (Physics), Floods, High temperature, Nucleate boiling, Reactor vessels, Water
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
Proceedings Papers

Development of Steam Generator Model Using RELAP5 to Simulate Two-Phase Natural Circulation for Pressurized Water Reactor

Shinya Miyata, Satoru Kamohara, Wataru Sakuma, Hiroaki Nishi
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A024, July 7–11, 2014
Paper No: ICONE22-30703
DOI: https://doi.org/10.1115/ICONE22-30703
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Topics: Boilers, Pressurized water reactors, Pressure, Coolants, Cooling, Accidents, Condensation, Design, Safety, Secondary cells
Proceedings Papers

The Fukushima Scenario: Estimating the Probability of Core Melt or Damage Following Loss of Total Power and Cooling

R. B. Duffey
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A011, July 7–11, 2014
Paper No: ICONE22-30326
DOI: https://doi.org/10.1115/ICONE22-30326
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Topics: Cooling, Damage, Fukushima nuclear disaster, Japan, 2011, Probability, Disasters, Floods, Physics, Sensitivity analysis