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Aug 18, 2009, 11:39 PM
Registered User
Velko Velkov's Avatar
Discussion

Ornithoid


You can see the mechanism for ENGINE POWERED ORNITHOID:

Mechanism for ENGINE POWERED ORNITHOID (0 min 20 sec)


It have two linkworks and two pairs sprocket wheels - 2:1 and 1:2. The first wheel is fixsed to the body of ORNITHOID. The wing move up-down.

http://www.geocities.com/velkov.geo/Movie_0001.wmv

Velko
Last edited by Velko Velkov; Aug 19, 2009 at 01:22 AM.
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Aug 19, 2009, 01:25 AM
Kjell Dahlberg
KJELL's Avatar
Hi Velko
This is a very nice looking wing movement but if you donít add an active or an aerodynamic wing twist, this model canít fly.
Kjell
http://www.youtube.com/user/wingdriv...16/R-yZwGotCZU
Last edited by KJELL; Aug 19, 2009 at 01:36 AM.
Aug 19, 2009, 02:05 AM
Registered User
Velko Velkov's Avatar
Quote:
Originally Posted by KJELL
Hi Velko
This is a very nice looking wing movement but if you donít add an active or an aerodynamic wing twist, this model canít fly.
Kjell
http://www.youtube.com/user/wingdriv...16/R-yZwGotCZU
Hi Kjell,

I have add passive twist and passive folding of the wing:
http://www.geocities.com/velkov.geo/Movie_0001.wmv

Velko
Aug 19, 2009, 02:41 AM
Kjell Dahlberg
KJELL's Avatar
Quote:
Originally Posted by Velko Velkov
Hi Kjell,

I have add passive twist and passive folding of the wing:
http://www.geocities.com/velkov.geo/Movie_0001.wmv

Velko
Hi Velko.
This is good. Can you show any model that is flying?
Kjell
Aug 20, 2009, 01:51 AM
Registered User
Velko Velkov's Avatar
Kjell,

I am not producer of ORNITHOID. I am inventor and have anothers inventions and ideas too.

Velko
Last edited by Velko Velkov; Aug 20, 2009 at 02:22 AM.
Aug 20, 2009, 04:18 AM
Kjell Dahlberg
KJELL's Avatar
Quote:
Originally Posted by Velko Velkov
Kjell,

I am not producer of ORNITHOID. I am inventor and have anothers inventions and ideas too.

Velko
Velko.
I know that you are an inventor and a very good one.
I hope we soon can see some of yours Ornithopter flying.
Kjell
Sep 09, 2009, 02:05 PM
Zen in the art of foam
djacob7's Avatar
Looks to me like a rigid, non-flapping flying wing.


Quote:
Originally Posted by Velko Velkov
Hi Kjell,

I have add passive twist and passive folding of the wing:
http://www.geocities.com/velkov.geo/Movie_0001.wmv

Velko
Sep 10, 2009, 01:21 AM
Registered User
Velko Velkov's Avatar
Quote:
Originally Posted by djacob7
Looks to me like a rigid, non-flapping flying wing.
The wing is elastic along the chord and articulated and elastic along the span.