"Bill Daniels" bildan@comcast-dot-net wrote in message
. ..
"Wayne Paul" wrote in message
...
Veeduber
What would it take to convert a primary into a basic soaring machine
(35+ to 1)?. I know sitting in open would be a high drag problem
but.......maybe a very light none structual wood frame cloth covered
to stream line fuselage?
Could a machine be made very cheap and quick this way to permit
soaring local around the air patch?
Also designed to pull (or fold) the wings in a few minutes (Solo) and
load to haul home for storage (and work/repair) in the garage?
Big John,
35 to 1 and open cockpit don't coexist. Light weigh does not improve
glider ratio. In order to get anything near 35 to 1 in a homebuilt you
must build something like my Schreder HP-14.
(http://www.soaridaho.com/Schreder/HP-14/N990/N990.html)
Wayne
http://www.soaridaho.com/Schreder
Another option is to take a look at the SLA gliders like the Sparrowhawk.
These have an airframe weight of less than 200 pounds. In some cases the
glider weighs less than the pilot! In spite of their light and relatively
simple construction, they exhibit impressive performance in excess of
30:1. See: http://www.windward-performance.com/
I doubt that they will ever exceed the 40:1 common among the larger 15
meter gliders but they're a far better solution than a 'primary glider'.
Well, I really liked what I saw and read, and might even fit in it quite
comfortably.
However, although I should probably leave this to the experienced glider
pilots, I think that it is probably two steps up from the primary glider. I
also thing that the primary glider, or a modern analog with a little better
occupant protection (especially legs), still has a very usefull place as a
true basic trainer. Personally, having only one glider demo ride many years
ago, I would prefer to start with a much lower L/D--especially for the first
few solo areo-tows!
Sorry about the lack of hubris, but self preservation does have some merit.
Peter