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Recent content by mechhie

  1. mechhie

    Real-world calculation... ideas anyone?

    fan laws - can we avoid going into variables involving impellers and shafts? wouldn't this be turning a simple problem into a complicated one?
  2. mechhie

    Real-world calculation... ideas anyone?

    instruments would be useful to validate a calc - when the rooms are finally built/installed. ok... taking the fan curve's static pressure... which equation relating all these pressures would be THE ONE to use?
  3. mechhie

    Real-world calculation... ideas anyone?

    yes right. makes sense. well... say the door is open, and the connecting room/space has airflow also pumped in, there is a pressure/force acting at this doorway from one of the sides. how would you arrive at a result at this open door?
  4. mechhie

    Real-world calculation... ideas anyone?

    thread403-31557 thread403-43928 Hi all, Here's a simple problem... My friend from engineering school posed this seemingly simple situation and its been bothering me that I can't figure it out. With a known airflow rate (cubic-m per hour, or cubic-feet per min) into a room, assuming no...

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