Questions tagged [duct-fan]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
2 votes
1 answer

What's the efficiency between the duct and the fan blade?

I've heard many times that the smaller the gap between the fan blade and the duct, the better the efficiency/thrust is. Is there a formula or graph available to see how much efficiency is lost as you ...
Gabe's user avatar
  • 2,701