A unified enrichment approach addressing blending and conditioning issues in enriched finite elements
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DOI: 10.1016/j.cma.2019.02.005
Abstract: Abstract We present a combination of techniques to improve the convergence and conditioning properties of partition of unity (PU) enriched finite element methods. By applying these techniques to different types of enrichment functions, namely polynomial,… read more here.
Keywords: enriched finite; approach addressing; unified enrichment; enrichment approach ... See more keywords