Dinamika Od Sdof
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Transcript of Dinamika Od Sdof
20 lekcija
linearni harmoniski oscilator
predpostavka za linearizacijuu, ostajemo samo na linearnom delu, bez stepena
tejlor series expansion
u drugom izrazu podelili za k, fali levo f0/k
transfer function, ili frequency response function
zeta 1 kritican dampingpreko 1 overdamped0 o undempt
da nadjes wn to je za undempt
Nonlinear damping[edit]Nonlinear passive damping offers important advantages compared to purely linear designs.[9] Nonlinear damping using an odd function, for example cubic damping, allows the user to damp the resonance without increasing the energy in the frequency response tails and hence overcomes several limitations of a purely linear design.
resenje za modalno 2dof