0 diameters · 1 circle
One nodal circle at 0.68 of the radius, no diameters. A single still ring inside a moving disc.
- Plate
- Free disc, radius 120 mm
- Nodal diameters · circles
- n = 0, s = 1
- Eigenvalue λ² = ωa²√(ρh/D)
- 9.07
- Chladni’s law index (n + 2s)²
- 4
- Frequency
- 155 Hz on the reference plate