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  • Users: davidzgz
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  1. davidzgz

    Cellular Glass Pipe Insulation

    Good morning, I would like to ask something about cryogenic insulation. Up to now, when low temperatures had been appeared, we have used PIR/PUR insulation for pipes. In this case, pipe supports had been made with HD polyurethane like insulation material (no problem). However, in a present...
  2. davidzgz

    Multistage restriction orifice

    Dear colleagues, I'm working in acoustic induced vibration studies and I have a doubt about how I can calculate a PWL(source). According to guidelines from Energy Institute, if I had a single restriction orifice,RO, (pressure drop) with a high value of PWL (T2.7.3), I could reduce the AIV risk...

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