Matches in SemOpenAlex for { <https://semopenalex.org/work/W2897134482> ?p ?o ?g. }
- W2897134482 abstract "A Distinct Element Method (DEM) up-scaling framework is presented that estimates the parameters of a continuum constitutive model that best captures the salient features of naturally fractured rock (NFR) behaviour. Up-scaling is achieved using homogenized DEM stress–strain curves and a particle swarm optimization algorithm followed by a Levenberg–Marquardt algorithm. The effectiveness of the framework is demonstrated by up-scaling a DEM model of a NFR to a Drucker–Prager damage-plasticity model. The up-scaled continuum model is shown to compare well (<5% error) with direct numerical simulation in a slope stability analysis and requires two orders of magnitude less computational effort." @default.
- W2897134482 created "2018-10-26" @default.
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- W2897134482 date "2019-10-01" @default.
- W2897134482 modified "2023-09-27" @default.
- W2897134482 title "On the homogenization and up-scaling of a discrete element method model" @default.
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- W2897134482 doi "https://doi.org/10.1139/cgj-2018-0083" @default.
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