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Proceedings Papers

Advanced Structural Integrity Assessment Tools for Safe Long Term Operation - ATLAS+ Project: Status of the Activities of the WP3 on Modelling in 2021

Arnaud Blouin, Stéphane Marie, Tomas Nicak, Antti Timperi, Peter Gill
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A029, July 13–15, 2021
Paper No: PVP2021-62010
DOI: https://doi.org/10.1115/PVP2021-62010
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Topics: Coolants, Fracture (Materials), Fracture toughness, Leak-before-break, Modeling, Nuclear reactors, Pipes, Pressure, Residual stresses
Proceedings Papers

Advanced Structural Integrity Assessment Tools for Safe Long Term Operation: ATLAS+ Project — Status of the Activities of the WP3 on Modelling in 2020

Arnaud Blouin, Stéphane Marie, Tomas Nicak, Antti Timperi, Peter Gill
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A046, August 3, 2020
Paper No: PVP2020-21551
DOI: https://doi.org/10.1115/PVP2020-21551
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Topics: Coolants, Fracture (Materials), Fracture toughness, Leak-before-break, Modeling, Nuclear reactors, Pipes, Pressure, Residual stresses
Proceedings Papers

Modelling of Fatigue due to Thermal Mixing by Using a Spectrum Method

Antti Timperi
Proc. ASME. PVP2018, Volume 3A: Design and Analysis, V03AT03A028, July 15–20, 2018
Paper No: PVP2018-84398
DOI: https://doi.org/10.1115/PVP2018-84398
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Topics: Fatigue, Modeling, Computational fluid dynamics, Junctions, Stress, Temperature, Flow (Dynamics), Fluctuations (Physics), Turbulence, Buoyancy
Proceedings Papers

Validation of Fluid-Structure Interaction Calculations in a Large-Break Loss of Coolant Accident

Antti Timperi, Timo Pa¨ttikangas, Ismo Karppinen, Ville Lestinen, Jukka Ka¨hko¨nen, Timo Toppila
Proc. ASME. ICONE16, Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 245-254, May 11–15, 2008
Paper No: ICONE16-48206
DOI: https://doi.org/10.1115/ICONE16-48206
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Topics: Accidents, Coolants, Fluid structure interaction, Acoustics, Computational fluid dynamics, Structural analysis, Flow (Dynamics), Pipes, Simulation, Stress
Proceedings Papers

Determination of Thermal-Hydraulic Loads on Reactor Internals in a DBA-Situation

Ville Lestinen, Timo Toppila, Antti Timperi, Timo Pa¨ttikangas, Markku Ha¨nninen
Proc. ASME. PVP2006-ICPVT-11, Volume 4: Fluid Structure Interaction, Parts A and B, 1539-1548, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93456
DOI: https://doi.org/10.1115/PVP2006-ICPVT-11-93456
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Topics: Stress, Computational fluid dynamics, Accidents, Finite element analysis, Boundary-value problems, Nuclear power stations, Coolants, Design, Engineering simulation, Fluid structure interaction