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Motion™

Wastewater Treatment Blower High Frequency Audible Tone

What do you do when you have a small blower that’s as loud as a thunderclap – all the time? In this interesting case, we present a comparison of motion amplified video along with accelerometer-based data acquisition to develop an Operating Deflection Shape (ODS) model, resolving a 120dB nuisance. A small, constant speed blower was…

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