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Shunsuke Uchida
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Proceedings Papers

Sensitivity Analysis for Release and Transport Behavior of Radionuclide of the 1F Unit-1 Accident Using SAMPSON

Chiaki Kino, Hidetoshi Karasawa, Shunsuke Uchida
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T01A017, August 4–5, 2020
Paper No: ICONE2020-16839
DOI: https://doi.org/10.1115/ICONE2020-16839
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Topics: Accidents, Radioisotopes, Sensitivity analysis, Molybdenum, Hydrogen, Fuels, Nuclear decommissioning, Nuclear power stations, Reactor vessels, Simulation
Proceedings Papers

Validation of Code System DRAWTHREE-FAC for Evaluation of Wall Thinning due to Flow Accelerated Corrosion by PWR Feed Water Piping Analysis

Masanori Naitoh, Shunsuke Uchida, Hidetoshi Okada, Seiichi Koshizuka
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 1385-1389, July 17–21, 2011
Paper No: PVP2011-57120
DOI: https://doi.org/10.1115/PVP2011-57120
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Topics: Corrosion, Feedwater, Flow (Dynamics), Pipes, Pressurized water reactors, Computational fluid dynamics, Boundary layers, Mass transfer, Wall thickness, Junctions
Proceedings Papers

Evaluation of Wall Thinning of PWR Feed Water Piping With the Coupled Model of Static Electrochemical Analysis and Dynamic Double Oxide Layer Analysis

Masanori Naitoh, Shunsuke Uchida, Hidetoshi Okada, Taku Ohira, Seiichi Koshizuka
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 1243-1252, July 18–22, 2010
Paper No: PVP2010-25517
DOI: https://doi.org/10.1115/PVP2010-25517
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Topics: Electrochemical analysis, Feedwater, Pipes, Pressurized water reactors, Mass transfer, Computational fluid dynamics, Flow (Dynamics), Turbulence, Boilers, Boundary layers
Proceedings Papers

Evaluation of Wall Thinning Rate Due to Flow Accelerated Corrosion With the Coupled Models of Electrochemical Analysis and Double Oxide Layer Analysis

Masanori Naitoh, Shunsuke Uchida, Yasushi Uehara, Hidetoshi Okada, Seiichi Koshizuka
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 887-895, July 26–30, 2009
Paper No: PVP2009-77583
DOI: https://doi.org/10.1115/PVP2009-77583
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Topics: Corrosion, Electrochemical analysis, Flow (Dynamics), Countermeasures, Current density, Electrochemistry, Electrolytic corrosion, Feedwater, Mass transfer, Optimization
Proceedings Papers

Development of Water Radiolysis Code for the JMTR IASCC Test Loop

Satoshi Hanawa, Tomonori Sato, Yuichiro Mori, Jin Oogiyanagi, Yoshiyuki Kaji, Shunsuke Uchida
Proc. ASME. ICONE14, Volume 1: Plant Operations, Maintenance and Life Cycle; Component Reliability and Materials Issues; Codes, Standards, Licensing and Regulatory Issues; Fuel Cycle and High Level Waste Management, 457-465, July 17–20, 2006
Paper No: ICONE14-89294
DOI: https://doi.org/10.1115/ICONE14-89294
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Topics: Water, Irradiation (Radiation exposure), Water chemistry, Temperature distribution