Brittle-ductile failure transition in geomaterials modeled by a modified phase-field method with a varying damage-driving energy coefficient
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DOI: 10.1016/j.ijplas.2020.102836
Abstract: Abstract With elevated confining pressure and low temperatures, geomaterials may exhibit brittle-to-ductile failure transition due to increased cataclastic flow. In this work, we propose a modified phase-field damage model to capture this transition, wherein a… read more here.
Keywords: brittle ductile; ductile failure; model; failure transition ... See more keywords