A SDOF system with a cubic nonlinearity has a linear natural frequency of (30 mathrm{rad} / mathrm{s}).
Question:
A SDOF system with a cubic nonlinearity has a linear natural frequency of \(30 \mathrm{rad} / \mathrm{s}\). At what excitation frequency does the system have
(a) A primary resonance?
(b) A superharmonic resonance?
(c) A subharmonic resonance?
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To determine the excitation frequencies at which the system has primary resonance superharmonic reso...View the full answer
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