Research Article

Free Vibration of a Perfectly Clamped-Free Beam with Stepwise Eccentric Distributed Masses

Table 10

Natural frequencies of the beam loaded by a stepped mass (scenario E).

Mode [Hz] [Hz] [Hz]

14.033974.0469533.988
224.6327224.7189225.044
371.4262971.6549372.528
4135.42063136.1956138.036
5230.28665231.3189234.551
6335.93814338.4368343.192
7477.90911480.9907485.748