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laboratori d'envol
FREE FLIGHT WINGS DESIGN STUDIO

The models gnuA1, gnuA2, gnuA3, gnuA4 and gnuA5 reviewed and updated.
New set of lines with a calage of 25%. Added some new sizes.


BHL5 Savine le Lac
BHL5-HA Ground handling tests in Savine le Lac, Sunday 11 July 2021

Samples
Stress-strain ripstop curves. Effect of the bias in grid angle
By Eric Fontaine


Stork - BHL2 - BHL3
Bird-like shaped profiles for single-surface paragliders. In search of a new single skin airfoil, optimal triangle design, Stork project, analogy with suspension and cable-stayed bridges, and other questions, by Arnaud Martinez and Pere Casellas.


The month of may 2021 begins with important news! Four Barretina's Hyper Lite BHL* under construction, some almost finished!

BHL5-TA
Coleurs BHL5-TA 16 m2

BHL5-16 Hautes Alpes
BHL5-16 "Hautes Alpes", by Thierry Bosq

BHL laser
BHL5-16 "Tarnos", by Eric Fontaine

BHL2-16 "evo", by Arnaud Martínez

BHL2-19 "classic", by Alexandre

BHL6-ini
BHL6 high-performance single skin paraglider, aspect ratio = 8.01. Under study phase.

Leparagliding GUI Python version


Sagitta, by Paweł Lipski (Altair Paragliders)


1
Laxman Rawat special gnuA5 prototype (scaled to 15 m2) march 2021:


BHL5 16 m2
Barretina Hyper Lite 5 in 24, 20, and 16 m2, ready!
 

Envol
The art and science of hang gliding design


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Updated
July 24, 2021
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