Pipe Flow Calculations Forum

A couple of other engineers and I are working on an exhaust system and think it would be handy to be able to calculate the free area, crescent shaped of course, created by the operation of a blast gate/knife gate to a partial position inside a round exhaust duct. We can assume that the frontal edge ...

Curious to know if you have had any issues with "Static elctricity" due to using the pvc piping as duct?