Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: The Through-Thickness Compressive Strength of a Composite Sandwich Panel With a Hierarchical Square Honeycomb Sandwich Core J. Appl. Mech. 2009;76(6):061004-061004-8. doi:10.1115/1.3086436 Figure Legend: (a) The measured compressive and shear responses of the eight harness satin weave 7781 E-glass/epoxy composite and (b) the measured uniaxial compressive response of the PMI foam (Rohacell 71 IG) used for the mesoscopic sandwich panel