A couple-stress model to predict the wrinkling stress of sandwich panels with foam cores
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DOI: 10.1016/j.compstruct.2021.113978
Abstract: Abstract Wrinkling is a common failure mode of sandwich panels under in-plane compression. The classic methods often underestimate the wrinkling stress, especially for sandwich panels with low-relative-density foam cores. Hence, an accurate method for predicting… read more here.
Keywords: foam cores; wrinkling stress; stress; stress sandwich ... See more keywords