A damage threshold prediction model of CFRP panel by hail impact based on delamination mechanism

• Published in: Engineering fracture mechanics Vol. 239; p. 107282
• Main Authors: Liu, Kai, Liu, Jia Long, Wang, Zhonggang
• Format: Journal Article
• Language: English
• Published: New York Elsevier Ltd 01.11.2020; Elsevier BV
• Subjects: Anisotropy; Carbon fiber reinforced plastics; Computational fluid dynamics; Damage mechanics; Damage tolerance; Deformation; Delamination; Diameters; Dynamic fracture; Dynamic response; Fiber reinforced polymers; Fibre reinforced materials; Finite element method; Fluid flow; Hail; Heterogeneity; High speed; Impact damage; Impact velocity; Prediction models; Simulation; Smooth particle hydrodynamics; Yield point; Damage mechanics; Damage tolerance; Dynamic fracture; Delamination; Fibre reinforced materials

•A numerical model is established for simulating CFRP impacted by hail ice.•A damage threshold prediction model of CFRP impacted by ice ball is proposed.•A CFRP damage threshold can be derived at lower cost. Dynamic response mechanism of CFRP (Carbon Fiber Reinforced Polymer) panel under high-speed...