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Amplitudes of motion in the normal (UN) and the transverse direction (UT).
| 14 mm Diameter (Dry) | 14 mm Diameter (Wet) | 25.4 mm diameter (Dry) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| f (MHz) | UN (nm) | UT (nm) | UN/UT(%) | UN (nm) | UT (nm) | UN/UT(%) | UN (nm) | UT (nm) | UN/UT (%) |
| 5 | 1.38 | 124 | 1.1 | 0.29 | 18 | 1.6 | 1.10 | 84 | 1.3 |
| 15 | 0.20 | 35 | 0.6 | 0.027 | 5 | 0.5 | 0.22 | 22 | 1.0 |
| 25 | 0.12 | 15 | 0.8 | 0.016 | 3 | 0.5 | 0.20 | 15 | 1.3 |
