Resumo (PT):
Abstract (EN):
This work presents a numerical and experimental study for small mass impact in
an aluminium plate. The transient response in a plate subjected to a low velocity
impact is governed by bend wave propagation. For successive time instants the outof-plane displacements due to the bending waves were assessed using double pulse
ESPI technique. The impact force was measured and recorded with a force
transducer. The explicit ABAQUS™ module was used to numerically simulate the
transient response of the plate. The measured experimental impact force was used as
input for the numerical simulation. Comparisons between numerical and
experimental displacement results are presented.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
8