Volume 4, Number 1, March, 1996 - Noise News International
Volume 4, Number 1, March, 1996 - Noise News International
Volume 4, Number 1, March, 1996 - Noise News International
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LARGE AND RAPID CHANGESIN PRESSURE PRODUCE"CAVITATION" NOISEWhen large pressure drops occur rapidly inliquids, the bubbles produced immediatelyimplode - explode inwards. The result is aroaring noise - and strong vibrations. This socalledcavitation noise is most common inhydraulic systems. Cavitation can be avoided bybringing about the pressure reduction in severalsmall steps.Principlelow pressure40 <strong>Noise</strong>/<strong>News</strong> <strong>International</strong> <strong>1996</strong> <strong>March</strong>