Mean acoustic power of a pulsating sphere

The mean power radiated by the pulsating sphere is

\overline{P} = 2 π a^{2} ρ_{0} ω^{2} ϵ^{2} c_{0} \frac{ω ^{2} a ^{2}}{c _{0}^{2} + ω ^{2} a ^{2}} .

 Ancestors (7)