Is it reasonable, to do linear natural frequency analysis for a plastic part of uniform thickness?
Is it reasonable, to do linear natural frequency analysis for a plastic part of uniform thickness?
(OP)
A plastic component with uniform thickness which purpose is to protection of surroundings.
Is it okay to consider the plastic as linear material and do modal analysis for the shape?
Is it okay to consider the plastic as linear material and do modal analysis for the shape?





RE: Is it reasonable, to do linear natural frequency analysis for a plastic part of uniform thickness?
The only thing you could do, is doing a nonlinear step before, to change the stiffness of the material.
RE: Is it reasonable, to do linear natural frequency analysis for a plastic part of uniform thickness?