Fig. 1: 3D orthogonal woven composite structure and multi-physics field coupling.
From: Impact damage reduction of woven composites subject to pulse current

a Ground state energy levels of electrons in carbon atoms. b sp2 hybrid orbitals. c \(\sigma\) and \(\pi\) bonds built between two carbon atoms by sp2 hybridization. d Conductive carbon fiber and its internal near-graphite structure. e Structural architecture and its components, including warp, weft, Z-binder, and epoxy resin matrix. f, g Dynamic electromagnetic, thermal, and mechanical field responses of 3D orthogonal woven composites subject to pulse current before and after impact.