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Recent content by militarysam

  1. militarysam

    Control Valve Noise Prediction

    One of my customers is insisting I provide noise calculations done by hand to IEC 60534-8-3. The main problem I get is that the noise levels I get from the by hand method are 20-30 dB higher than the computer model. I noticed on a Weir data sheet that they show both Predicted Noise @1m and...

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