In this post, I'll conduct a crash analysis of the mid rail using HyperCrash.
Model - Material
Piecewise linear
RHO_I(Initial density) : 7.85e-6
E(Young's modulus) : 206
Nu(Poisson's ratio) : 0.3
Model - Property
Shell
Thick(shell thickness) : 1.6
Contact interface
Stfac(Scale factor for stiffness) : 1
Gapmin(Min. gap for impact activ) : 0.9
Fric(Coulomb friction) : 0.2
Control Card
RUN_NAME_NUMBER_LETTER
Run number : 1
DT_STOP(Final time for run) : 100
ANIM_DT
TSTART(Start time) : 0
TFREQ(time frequency) : 1
ANIM_VECT
FREAC
Results
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