Advances in Acoustics and Vibration / 2010 / Article / Tab 6

Research Article

Frequency Equations for the In-Plane Vibration of Circular Annular Disks

Table 6

Frequency parameters of in-plane vibration of an annular disk with “Free-Clamped” conditions.

Radius ratio ( )
Reference [15]Present studyReference [15]Present studyReference [15]Present studyReference [15]Present study

0.22.1042.1032.5532.5533.6883.6884.7124.711
3.3033.3023.9483.9484.8594.8585.8945.893

0.42.5172.5172.7212.7213.2143.2143.9553.956
3.5083.5084.1474.1474.9984.9985.8745.873

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