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Proceedings Papers

Semi-Analytical Study of Aerosol Washout by Rain

Pascal Lemaitre, Amandine Nuboer, Arnaud Querel, Guillaume Depuydt, Emmanuel Porcheron
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 367-375, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54442
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54442
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Topics: Aerosols, Particulate matter, Accidents, Generators, Arches, Chernobyl Nuclear Accident, Chornobyl, Ukraine, 1986, Disks, Fukushima nuclear disaster, Japan, 2011, Instrumentation, Light scattering
Proceedings Papers

Development of a Safety Analysis Code SCTRAN for SCWR

Junli Gou, Pan Wu, Jianqiang Shan, Bo Zhang, Jue Yang
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 431-438, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54847
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54847
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Topics: Safety, Supercritical water reactors, Computers, Design, Industrial research, Light water reactors, Transients (Dynamics), Water
Proceedings Papers

Development of New Simulation Software System to Evaluate Radiation Dose Rates in a Wide Radioactively Contaminated Area

Tomoharu Hashimoto, Masahiro Kondo, Ryuichi Tayama, Hideho Gamo
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 519-523, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-55069
DOI: https://doi.org/10.1115/ICONE20-POWER2012-55069
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Topics: Computer software, Decontamination, Radiation (Physics), Simulation, Radiation sources, Soil, Concretes, Gamma rays, Governments, Iron
Proceedings Papers

Modeling of Dryout in Core Debris Beds of Conical and Cylindrical Geometries

Eveliina Takasuo, Ville Hovi, Mikko Ilvonen, Stefan Holmström
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 291-300, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54159
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54159
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Topics: Modeling, Accidents, Particulate matter, Simulation, Flow (Dynamics), Geometry, Nuclear power stations, Power density, Simulation results, Vessels
Proceedings Papers

Assessing Sensitivity of Observations in Source Term Estimation for Nuclear Accidents

Yuanwei Ma, Dezhong Wang, Wenji Tan, Zhilong Ji, Kuo Zhang
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 377-382, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54491
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54491
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Topics: Accidents, Kalman filters, Errors, Sensors, Fukushima nuclear disaster, Japan, 2011, Dynamic models, Plumes (Fluid dynamics), Radioisotopes, Stability, Statistics
Proceedings Papers

Influence of Boron Carbide on Core Degradation During Severe Accidents in LWRs

Martin Steinbrück
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 235-242, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54026
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54026
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Topics: Accidents, Boron, Light water reactors, Hydrogen, Fukushima nuclear disaster, Japan, 2011, Temperature, Carbon dioxide, Cladding systems (Building), Failure, Fuels
Proceedings Papers

Simulation of the TMI-2 Accident With ATHLET-CD and Analysis of the Late-Phase Modeling

Mathias Hoffmann, Marco K. Koch
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 439-447, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54871
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54871
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Topics: Accidents, Modeling, Simulation, Thermal hydraulics
Proceedings Papers

Highlights of Preliminary Level 1 PSA Results for a Research Reactor

Yoon-Hwan Lee, Won-Dea Jung, Su-Ki Park, Jin-Hong Lee
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 525-529, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-55171
DOI: https://doi.org/10.1115/ICONE20-POWER2012-55171
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Topics: Accidents, Conceptual design, Damage, Design, Electricity (Physics), Errors, Failure, Probabilistic safety assessment, Pumps, Reliability
Proceedings Papers

Comparison of Containment Response for a CANDU 6 Station Blackout Sequence Using MAAP4-CANDU (v4.0.7) and GOTHIC (v7.2b)

S. M. Petoukhov, Tuan H. Nguyen, B. Awadh, P. M. Mathew
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 301-312, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54167
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54167
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Topics: Containment, Simulation results, Accidents, Damage, Energy resources, Lumped parameter models, Pressure, Sprays, Temperature
Proceedings Papers

Corium and Debris Coolability Studies Performed in the Severe Accident Research Network of Excellence (SARNET2)

Alexei Miassoedov, Th. Walter Tromm, Jonathan Birchley, Florian Fichot, Weimin Ma, Georg Pohlner, Peter Matejovic
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 383-392, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54568
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54568
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Topics: Accidents, Cooling, Vessels, Modeling, Accident management, Cavities, Computers, Databases, Design, Geometry
Proceedings Papers

Study on the Core Cooling Scheme After Accident Shutdown of the Pebble-Bed Modular High Temperature Gas-Cooled Reactor

Yanhua Zheng, Lei Shi, Fubing Chen
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 243-248, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54041
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54041
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Topics: Accidents, Cooling, Fuels, Natural convection, Scram, Temperature, Very high temperature reactors
Proceedings Papers

Underground Siting of Nuclear Power Plants: Insights From Fukushima

Jay F. Kunze, James M. Mahar, Kellen M. Giraud, C. W. Myers
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 449-455, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54900
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54900
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Topics: Fukushima nuclear disaster, Japan, 2011, Nuclear power stations, Earthquakes, Fuels, Light water reactors, Natural disasters, Production facilities, Small modular reactors, Storage, Tsunamis
Proceedings Papers

TRACE/PARCS Analysis of Full Isolation Startup Test for Lungmen ABWR

Ai-Ling Ho, Jong-Rong Wang, Hao-Tzu Lin, Chunkuan Shih
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 313-320, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54174
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54174
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Topics: Delays, Domes (Structural elements), Nuclear power stations, Pressure, Pumps, Relief valves, Scram, Signals, Valves, Water
Proceedings Papers

Preliminary Analysis of In-Vessel Corium Confinement and Cooling in a Large Sodium Fast Reactor

Franco Polidoro, Flavio Parozzi
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 249-257, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54073
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54073
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Topics: Cooling, Sodium fast reactors, Vessels, Accidents, Coolants, Light water reactors, Liquid metal fast breeder reactors, Computer simulation, Computers, Containment
Proceedings Papers

Risk-Informed Approach to Debris Bed Coolability Issue

Sergey E. Yakush, Nazar T. Lubchenko, Pavel Kudinov
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 531-543, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-55186
DOI: https://doi.org/10.1115/ICONE20-POWER2012-55186
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Topics: Risk, Heat flux, Accidents, Probability, Stress, Engineering simulation, Failure, Flux (Metallurgy), Heat, Risk analysis
Proceedings Papers

The Analysis of Partial Flow Blockage Accidents for a Sodium Cooled Fast Reactor

Won-Pyo Chang, Kwi-Seok Ha, Kwi-Lim Lee, Hae-Yong Jeong
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 457-466, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54914
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54914
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Topics: Accidents, Flow (Dynamics), Sodium fast reactors, Fuels, Design, Melting, Temperature, Boiling, Cladding systems (Building), Conceptual design
Proceedings Papers

Risk Analysis of the Residual Heat Removal System at South Texas Project With a Special Focus on Breach of Containment

Matt Solom, Christopher Chance, Christopher Pannier, Robert Seager, Alan Lee, Jordan Green, Tam Duong, Paola Alicea
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 321-331, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54200
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54200
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Topics: Containment, Heat, Risk analysis, Failure mechanisms, Probability, Failure, Failure mode and effects analysis, Leakage, Nuclear reactor coolants, Composite materials
Proceedings Papers

IVR Model Study for Passive PWR

Hong Xu, Peng Zhang, Zhiwei Zhou
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 393-399, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54613
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54613
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Topics: Accidents, Pressurized water reactors, Vessels, Safety, Cooling, Design, Reactor vessels, Construction, Containment, Economics
Proceedings Papers

Hydrogen Detonation in a Flat Semi-Confined Layer

M. Kuznetsov, J. Grune, T. Jordan, W. Rudy, A. Teodorczyk
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 545-553, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-55220
DOI: https://doi.org/10.1115/ICONE20-POWER2012-55220
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Topics: Explosions, Hydrogen, Containment, Nuclear reactors, Safety, Accidents, Chernobyl Nuclear Accident, Chornobyl, Ukraine, 1986, Combustion, Damage, Dimensions
Proceedings Papers

Effect of CRGT Cooling on Modes of Global Vessel Failure of a BWR Lower Head

Walter Villanueva, Chi-Thanh Tran, Pavel Kudinov
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 467-477, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54955
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54955
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Topics: Boiling water reactors, Cooling, Failure, Vessels, Creep, Reactor vessels, Delays, Stress, Thermomechanics, Accidents