Table 14 Natural frequencies, which do not have forward and backward travelling waves but are axisymmetric waves resembling water ripples.

From: Non-cuttable material created through local resonance and strain rate effects

 

n = 0

n = 1

n = 2

n = 3

s = 0

433.9 Hz

—

—

—

s = 1

2475 Hz

—

—

—

Back to article page