Instrumentation noise control
Input(s)
\(\mathrm{P}_{\mathrm{a}}\): Pressure of Sound Measured (psi)
\(\mathrm{P}_{\mathrm{o}}\): Reference Pressure (psi)
Output(s)
\(\mathrm{dB}\): Decibel \((\mathrm{dB})\)
Formula(s)
\[
\mathrm{dB}=20 * \log \left(\frac{\mathrm{P}_{\mathrm{a}}}{\mathrm{P}_{\mathrm{o}}}\right)
\]
Reference(s)
John M. Campbell, Gas Conditioning and Processing, Campbell Petroleum Series, Oklahoma, 1992, Vol. 1, Page: 297.