An analytical modeling for indentation response of sandwich panels with gradient foam cores
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DOI: 10.1007/s00707-017-1951-z
Abstract: An improved formula considering the change in densification strain is derived to predict the quasi-static crushing stress of gradient foam material. Besides, a two-displacement field is proposed to describe the deformation of negative gradient foam… read more here.
Keywords: foam; response sandwich; indentation response; gradient foam ... See more keywords