Tag: SOUND
Sort
Filter
-
Measuring sound...with a phone?
July 12, 2018
Kevin J. Farrell, Principal Engineer, Computational Simulation & Validation Sound propagates as pressure fluctuates in fluids; measuring sound means converting these fluctuations into electrical signals with a transducer. A sound level meter—a pressure transducer attached to a voltmeter—has often been used to record noise levels around a heat exchanger experiencing acoustic...
Read More