The Acoustics Group have just taken delivery of a new Norsonic 140 Sound Level Meter from Campbell Associates. The unit is for auralisation experiments, recording the sound and then measuring speech intelligibility. I hope the measurements and recordings agree with the computer simulations!
VIBRATION AND SOUND ARE TWO MOST IMPORTANT PARAMETERS FOR MONITORING THE MACHINE HEALTH. REGULAR LOGGING OF THESE TWO PARAMETERS PROVIDES EARLY WARNING OF BREAKDOWN
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