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Author Topic: Boldyrev Sailplane and Ultralight Aircraft  (Read 2190 times)


Online hesham

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Offline Avimimus

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Re: Boldyrev Sailplane and Ultralight Aircraft
« Reply #2 on: June 17, 2018, 06:30:41 pm »
Are these cyclogyros or are they powered using boundary layer vents? Turbine powered?

Online hesham

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Re: Boldyrev Sailplane and Ultralight Aircraft
« Reply #3 on: June 18, 2018, 07:02:37 am »
Are these cyclogyros or are they powered using boundary layer vents? Turbine powered?

I think it was not cyclogyro ?.

Offline sienar

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Re: Boldyrev Sailplane and Ultralight Aircraft
« Reply #4 on: June 18, 2018, 10:59:55 am »
Are these cyclogyros or are they powered using boundary layer vents? Turbine powered?

The photos from the second post looks like a flettner rotor.

Offline borovik

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Re: Boldyrev Sailplane and Ultralight Aircraft
« Reply #5 on: June 19, 2018, 06:13:58 am »
Are these cyclogyros or are they powered using boundary layer vents? Turbine powered?
Mounted slightly ahead of and above the sock of the wing, the slat was driven into a fast oscillating motion, and the thrust and the lift of the wing.
Several (possibly) useful links, with the help of Google translator, explaining the principle of action ... :
https://dic.academic.ru/dic.nsf/ruwiki/679568
http://stroim-samolet.ru/100.php
http://www.as-club.ru/publ/materialy_chlenov_kluba/stati_chlenov_kluba/kratko_o_mikro_bla_s_vibropredkrylkom/4-1-0-111
Flying model by Boldyrev and UAV (with oscillating slat)

Online hesham

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Re: Boldyrev Sailplane and Ultralight Aircraft
« Reply #6 on: June 19, 2018, 06:35:50 am »
Wow,oh my God,

amazing Projects my dear Borovik.

Online hesham

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Re: Boldyrev Sailplane and Ultralight Aircraft
« Reply #7 on: June 19, 2018, 07:10:59 am »
Wow,oh my God,

amazing Projects my dear Borovik.

Offline Avimimus

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Re: Boldyrev Sailplane and Ultralight Aircraft
« Reply #8 on: June 22, 2018, 06:31:27 pm »
So an aircraft with ornithopter slats! Neat.

Thanks Borovik! You are a bringer of mysteries, revelations and miracles! :)