Static strength analysis of CANDU-6 reactor fuel bundle
Autor: | Ki-Seob Sim, Seok-Kyu Chang, Moon-Sung Cho, Ho Chun Suk |
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Rok vydání: | 2000 |
Předmět: |
Nuclear and High Energy Physics
Engineering Nuclear fuel business.industry Mechanical Engineering Structural engineering Static analysis Strength of materials Finite element method Nuclear Energy and Engineering Deflection (engineering) Drag Bundle CANFLEX General Materials Science Safety Risk Reliability and Quality business Waste Management and Disposal |
Zdroj: | Nuclear Engineering and Design. 200:407-419 |
ISSN: | 0029-5493 |
Popis: | A static analysis, finite-element (FE) model was developed to simulate out-reactor fuel–string strength tests with use of the well-known, structural analysis computer code ABAQUS. The FE model takes into account the deflection of fuel elements, and stress and displacement in endplates subjected to hydraulic drag loads. It was adapted to the strength tests performed for CANFLEX 43-element bundles and the existing 37-element bundles. The FE model was found to be in good agreement with experiment results. With use of the FE model, the static behavior of the fuel bundle string, such as load transfer between ring elements, endplate rib effects, hydraulic drag load incurring plastic deformation in fuel string and hydraulic flow rate effects were investigated. |
Databáze: | OpenAIRE |
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