Article ID Journal Published Year Pages File Type
7967983 Journal of Nuclear Materials 2014 10 Pages PDF
Abstract
In this work, COMSOL multi-physics simulation platform is used to model 3-D porosity distributions and simulate heat transport in metallic U-10Zr fuel. Available experimental data regarding microstructural evolution of fuel that was irradiated in EBR-II and associated phase stability information are used to guide the simulation. The impact of changes in porosity characteristics on material properties is estimated and the results are compared with calculated temperature distributions. The simulations demonstrate the developed capability and importance of accounting for detailed porosity distribution features for accurate fuel performance evaluation.
Related Topics
Physical Sciences and Engineering Energy Nuclear Energy and Engineering
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