Research Article
Mobility Matrix of a Thin Circular Plate Carrying Concentrated Masses Based on Transverse Vibration Solution
Table 1
Comparison of fundamental frequency coefficients
for a clamped circular plate with a concentrated mass at different positions (
).
| Position ratio | Mass ratio | 0.1 | 0.2 | 0.3 | 0.5 | 1.0 | 1.5 | 2.0 |
| 0.1 | | | | | | | | | | | | | | | | | | | | (3.140) | (2.748) |
| 0.2 | | | | | | | | | | | | | | | | | (6.231) | | | (3.240) | (2.835) |
| 0.3 | | | | | | | | | | | | | | | (8.517) | (7.354) | (6.531) | (5.453) | (4.098) | (3.418) | (2.992) |
| 0.4 | | | | | | | | | | | | | | | (8.874) | (7.807) | (6.992) | (5.876) | (4.433) | (3.700) | (3.240) |
| 0.5 | | | | | | | | | | | | | | | | | (7.655) | | | (4.138) | |
| 0.6 | | | | | | | | | | | | | | | (9.691) | (9.140) | (8.546) | (7.470) | (5.769) | (4.840) | (4.246) |
| 0.7 | | | | | | | | | | | | | | | (9.970) | (9.757) | (9.489) | (8.811) | (7.151) | (6.059) | (5.334) |
| 0.8 | | | | | | | | | | | | | | | (10.099) | (10.058) | (10.009) | (9.886) | (9.331) | (8.455) | (7.611) |
| 0.9 | | | | | | | | | | | | | | | (10.132) | (10.130) | (10.127) | (10.121) | (10.106) | (10.088) | (10.065) |
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