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  • Users: Key200
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  1. Key200

    No Net Force on a Centrifugal Impeller? Really Puzzling

    Hi everyone! I have seemingly a very simple question regarding centrifugal fans/blowers and really thought that you here might be able to answer considering your experiences in the area. We all know a centrifugal fan/blower has a very low pressure in the center where suction occurs...
  2. Key200

    Power loading vs the percentage increase of total static thrust in a ducted prop with a lip?

    Hi! Just want first to say I am not a complete beginner in aerodynamics. I have been searching for an answer to this question I have had for a while now w/o luck. Will you still get huge benefit of huge added extra lift force from the duct lip even if you have huge power loading...
  3. Key200

    Big Peripheral Rotor-Bearing, practical?

    Hi everyone, this is my first post here, so please feel free to move this to another section if this is an inappropriate one, Im really not sure whether this question belongs more to rotorcrafts or mechanical engineering section. I am by no means a huge expert in absolutely all rotorcrafts´...

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