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Author Topic: Flight  (Read 6103 times)

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AGelbert

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Re: Flight
« Reply #30 on: June 25, 2019, 06:31:09 pm »
The ideal shape for a multirotor ‘ducted-fan’ that can dramatically improve thrust and flight time.

Posted on January 14, 2015 by Richard

2018 update: User Wob Barley has built a working model of this duct based on David’s model (see update below) and done some tests which suggest an impressive 40% efficiency/40% thrust increases over open propellers. Here is a video of the test flight.


Learn more: 


https://capolight.wordpress.com/2015/01/14/quadcopter-rotor-duct/
Hope deferred maketh the heart sick: but when the desire cometh, it is a tree of life. Pr. 13:12

 

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