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Keywords: Cracked beam
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Proceedings Papers

Proc. ASME. IMECE2005, Dynamic Systems and Control, Parts A and B, 1849-1855, November 5–11, 2005
Paper No: IMECE2005-80754
... that the first natural frequency will reduce when the crack depth ratio increases. Also the rate of this reduction depends on the position of the crack. In addition it can be seen that the FRF amplitude for a cracked beam is more than a similar uncracked beam before the first natural frequency. But just after...