作者: M.V. Cid Alfaro , A.S.J. Suiker , C.V. Verhoosel , R. de Borst
DOI: 10.1016/J.EUROMECHSOL.2009.09.006
关键词: Finite element method 、 Composite material 、 Volume fraction 、 Materials science 、 Cracking 、 Epoxy 、 Cohesive zone model 、 Mesoscale meteorology 、 Microscale chemistry 、 Homogenization (chemistry)
摘要: Discrete microscale fracture processes in thin fibre-epoxy layers are connected to a mesoscale traction-separation law through numerical homogenization framework. The studied with the finite element method, where cracking within epoxy and debonding between fibres is simulated by placing interface elements furnished mixed-mode damage model continuum modelling epoxy. It demonstrated how effective response corresponding patterns under tensile conditions depend on sample size, fibre volume fraction presence of imperfections.