Article ID Journal Published Year Pages File Type
1565651 Journal of Nuclear Materials 2013 5 Pages PDF
Abstract

A theoretical approach to solving the sintering problem of nuclear oxide fuels is described. We are proposing a new physical sintering model: the main mechanism for oxide nuclear shrinkage is the plastic flow of the matter under internal stress and capillary forces.

► The model of oxide nuclear fuel sintering is constructed. ► The viscous flow of matter under internal stress and capillary forces is considered. ► The plastic flow mechanism allows describing an intermediate stage of sintering. ► We have calculated the sintering curves for oxide nuclear fuel.

Related Topics
Physical Sciences and Engineering Energy Nuclear Energy and Engineering
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