仿生复合材料-自愈合(7)
时间:2026-01-22
时间:2026-01-22
Controlled Damage Formation/Propagation
EngineeringSynthesis
Biologicallyinspirednextgenerationouterbodyarmour-BINGO
Supportedby:Armour&ProtectionScience&TechnologyCentre,CDE,UKMOD
Modellingapproachforbodyarmour(LS-Dyna®)
–
QuarterplateFEAmodel,meso-scalenacre
panelthicknessplateletgeometry
Impact model assembled in LS-Dyna
®
–
Consideringnumerical,geometrical&materialcharacteristics;
mesh-sensitivityandplateletsize
panelthicknesstoavoidthreatpenetrationvariationinmaterialproperties
Furtherinvestigations
––
Influenceofplateletlocking
Functionallygradedproperties(density)toincreaseenergyabsorption