DAVINCI GLIDERS OPERA, User Manual

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The measured values at the lower surface of the tailing edge, all depth and spacing of the articulation points were
determined under tensile load of 50N.
The length difference is not more than ± 10 mm
Canopy measurement
SM
Position Rib # from center Distance [mm] Tension [daN] Manual tolerances
Aspect ratio
4*span / (chord A+2.5*Chord B)
Full Span x 5 +/-2%
7.63
1/2 Trailing Edge x 5 +/-1%
Chord A 1 1 +/-1%
Chord B 29 1 +/-1%
On first lined rib
(from center)
Rib n ° from center Distance [mm] Tension [daN]
Manual
tolerances
Chord 5 1 +/-1%
Top of inlet 5 5 +/-1%
Bottom of inlet 5 5 +/-1%
Tab Aa* 5 5 +/-10mm
Tab Ab* 5 5 +/-10mm
Tab B* 5 5 +/-10mm
Tab C* 5 5 +/-10mm
On last lined rib of Group 2 (from center) Rib n ° from center Distance [mm] Tension [daN]
Manual
tolerances
Chord 24 1 +/-1%
Top of inlet 24 5 +/-1%
Bottom of inlet 24 5 +/-1%
Tab Aa* 24 5 +/-10mm
Tab Ab* 24 5 +/-10mm
Tab B* 24 5 +/-10mm
Tab C* +/-10mm
On last lined rib (stabilo, from center) Rib n ° from center Distance [mm] Tension [daN]
Manual
tolerances
Chord 64 1 +/-1%
Tab A* 64 5 +/-10mm
Tab B* 64 5 +/-10mm
M
Position Rib # from center Distance [mm] Tension [daN] Manual tolerances
Aspect ratio
4*span / (chord A+2.5*Chord B)
Full Span x
13300
5 +/-2%
7.62
1/2 Trailing Edge x
6805
5 +/-1%
Chord A 1
2180
1 +/-1%
Chord B 29
1927
1 +/-1%
On first lined rib
(from center)
Rib n ° from center Distance [mm] Tension [daN]
Manual
tolerances
Chord 5
2175
1 +/-1%
Top of inlet 5
2105
5 +/-1%
Bottom of inlet 5
2066
5 +/-1%
Tab Aa* 5
1880
5 +/-10mm
Tab Ab* 5
1754
5 +/-10mm
Tab B* 5
990
5 +/-10mm
Tab C* 5
698
5 +/-10mm
On last lined rib of Group 2 (from center) Rib n ° from center Distance [mm] Tension [daN]
Manual
tolerances
Chord 24
2020
1 +/-1%
Top of inlet 24
1950
5 +/-1%
Bottom of inlet 24
1920
5 +/-1%
Tab Aa* 24
1746
5 +/-10mm
Tab Ab* 24
1630
5 +/-10mm
Tab B* 24
917
5 +/-10mm
Tab C* +/-10mm
On last lined rib (stabilo, from center) Rib n ° from center Distance [mm] Tension [daN]
Manual
tolerances
Chord 64
490
1 +/-1%
Tab A* 64
413
5 +/-10mm
Tab B* 64
224
5 +/-10mm