forced vibration

forced vibration
forced vibration of a system is vibration during which variable forces outside the system determine the period of the vibration.

Mechanics glossary. 2013.

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  • forced vibration — noun see forced oscillation …   Useful english dictionary

  • vibration — is the variation with time of the displacement of a body with respect to a specified reference dimension when the displacement is alternately greater and smaller than the reference. forced vibration free vibration periodic vibration random… …   Mechanics glossary

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  • forced oscillation — noun also forced vibration : an oscillation imposed upon a body or system by and with the frequency of some external vibrator of sensibly different frequency opposed to free oscillation …   Useful english dictionary

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  • Kármán vortex street — A Kármán vortex street is a repeating pattern of swirling vortices caused by the unsteady separation of flow over bluff bodies. They are named after the engineer and fluid dynamicist, Theodore von Kármán [Theodore von Kármán: Aerodynamics]… …   Wikipedia

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