Experimental and numerical method were employed to determine impact resistance of the 30 layer-aramid fabric compositeby. Firstly
the multi-layer fabric composite was fabricated and specimens were prepared according to theexperiment requirement. Secondly
the bullet impact experiment was implemented to obtain mechanical performance of the composite
such as interface delaminate
fiber fracture. Thirdly
the FEM model was set up in Abaqus
and Hashin criterion and Cohesive element were adapted to simulate behavior of composite failure and interface delamination. The information of displacement
strain field
velocity of the bullet were obtained. Finally
FEM simulation result was compared with experiment result
ballistic performance of the composite under impact load was analyzed