Do you have any examples of shooting a cylinder through a hole in a plate
such that the cylinder bounces off the rim of the hole due to it being tilted?
Yes, please see the ANSYS LS-DYNA 8.1 example below...
/title, Cylinder Impacting Plate with a Hole (cyl_into_hole.inp)
et,1,SOLID164 ! aluminum rod (projectile)
mp,ex,1,70.0e9 ! Young's modulus, N/m^2
mp,nuxy,1,0.30 ! Poisson's ratio, unitless
mp,dens,1,2.70e3 ! mass density, kg/m^3
tb,biso,1 ! bilinear isotropic hardening plasticity
tbdata,1,420.0e6 ! yield stress, N/m^2
tbdata,2,100.0e6 ! tangent modulus, N/m^2
edmp,hgls,1,5 ! stiffness form of hourglass control
et,2,SOLID164 ! rigid boundary
mp,ex,2,70.0e9 ! Young's modulus, N/m^2
mp,nuxy,2,0.30 ! Poisson's ratio, unitless
mp,dens,2,2.70e3 ! mass density, kg/m^3
edmp,rigid,2,7,7 ! rigid body completely fixed
vext,1,5,1,0,0,0.02347 ! extrude areas to create projectile volume
local,11,1, 0,0,0, 0.0,0.0,90.0 ! local cylindrical CS with new Z = old X
vgen,1, 1,5,1, 0.0,30.0,0.0, ,,1 ! tilt cylinder by 30 degrees ...
vmesh,all ! mesh aluminum rod (projectile)
allsel,below,volu ! unselect everything ...
cyl4,0.0,0.0, 0.0055,0.0, 0.022,90.0, 0.0010 ! 1/4 of rigid plate with hole
lesize,all,,,16 ! fine mesh to capture hole curvature ...
vgen,4, 6,,, 0.0,90.0,0.0 ! generate remaining portions of rigid plate
edpart,create ! create the Part list
eddamp,all,,0.02 ! mass (alpha) damping
eddamp,1,,1.0e-4 ! stiffness (beta) damping
edvel,vgen,nrod,0,0,-300.0 ! initial velocity of projectile
edcgen,ag ! automatic general contact
time,0.00025 ! termination time, seconds
edenergy,1,1,1,1 ! calculate hourglass energy, etc.