Rotor Balancing

Matlab scripts are available in : Vibrationdata Signal Analysis Package for the following functions:1. Balancing a rotor with single speed, balancing plane and measurement location2. Balancing a rotor with options for multiple speeds, balancing planes, and measurement locations3. Calculating the rotating unbalance force from an eccentric… Read more

HVAC Noise in Hotels

(Image courtesy of A. Bhatia) Hotels have central heating, ventilation and air conditioning (HVAC) systems which generate noise that may disturb guests’ sleep.  The noise propagates through ducts and room surfaces. Individual room air conditioning units may also cause unpleasant noise. The transmission paths in… Read more