 Mean acoustic power of a pulsating sphere

ID: mean-acoustic-power-of-a-pulsating-sphere

Codex  0 Created 2026-09-24 Updated 2026-09-24

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}} .

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