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  1. yoss

    air evacuation flow rate help

    I'm trying to do a calc to determine the flow velocity expected during evacuation of a dry laminate layup under vacuum bag prior to resin infusion. i guess i can simplfy the problem down to... sealed chamber volume (0.32 m3) initialy at atmospheric pressure connected to a 200m3/hr pump via...
  2. yoss

    air evacuation flow rate help

    I'm trying to do a calc to determine the flow velocity expected during evacuation of a dry laminate layup under vacuum bag prior to resin infusion. i guess i can simplfy the problem down to... sealed chamber volume (0.32 m3) initialy at atmospheric pressure connected to a 200m3/hr pump via 25mm...
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