523 Hz
Second resonance. One mode dominates the sum and the lines go sharp.
- Plate
- Square, free edges, driven at the centre
- Drive frequency
- 523 Hz
- Response
- Superposition of all modes weighted by 1 / [(k² − k²ₘₙ) + 2iγk]
- Dispersion
- f = C·k², C = 0.246 m²/s