Acoustics/formulas/Ultrasonic Intensity

This formula is a template, for inclusion into pages about Acoustics. Use the following syntax to include it:

$$I_{\mathrm{w}max} = \frac{1}{2} ( \omega_5 u_l )_{max}^2 \ \rho_{m\mathrm{w}} \nu_{\mathrm{w}} ( W / m^2)$$