LABORATORI D'ENVOL PARAGLIDING 3.19 version "Vinebre" by Pere Casellas 2010-2022 http://www.laboratoridenvol.com General Public License GNU/GPL 3.0 Brand: LABORATORI D'ENVOL Paraglider model: GNUA13-Cagliari scale: 1.00000 1. MAIN PARAMETERS: ------------------------------------------------- Flat area = 12.88 m2 138.6 ft2 Flat span = 7.00 m 23.0 ft Flat A/R = 3.81 Projected area = 11.34 m2 122.0 ft2 Projected span = 5.96 m 19.6 ft Projected A/R = 3.13 Flattening = 0.12 More geometric parameters: Vault arrow = 1.44 m Proj_span/arrow = 4.13 Line heigth (included risers) = 4.27 m Proj_span/Line_heigth = 1.57 Karabiners - wingtip = 3.80 m Proj_span/(Karabiners - wingtip) = 1.57 Wing type is: ds Planform center of gravity at 51.99 % from leading edge 2. CALAGE PROPERTIES: ------------------------------------------------- finesse GR 4.50 glide angle 12.53 AoA 7.69 assiette 4.84 total height hcp (inc risers) -0. cm risers 47. cm calage, pilot centering % cm 23.00 48.76 center pressure (estimation) cm 40.00 84.80 karabiners (x,y,z) 20.00 48.85 427.00 3. RIB PROPERTIES: ------------------------------------------------- Ribs number = 26 Cells number = 25 Rib - Chord - washin - beta - Rot_z ------------------------------------------------- 1 212.01 0.000 1.89 0.00 2 210.93 0.018 5.68 0.00 3 208.79 0.053 9.47 0.00 4 205.57 0.106 13.10 0.00 5 201.27 0.177 16.74 0.00 6 195.88 0.266 20.38 0.00 7 189.38 0.480 24.01 0.00 8 181.77 0.640 27.50 0.00 9 172.98 1.080 32.65 0.00 10 161.42 2.160 42.25 0.00 11 146.09 2.680 51.59 0.00 12 126.10 3.100 65.23 0.00 13 101.76 4.500 79.95 0.00 Cell width (cm) 0 30.82 1 30.75 2 30.57 3 30.31 4 29.97 5 29.54 6 29.02 7 28.41 8 27.71 9 26.78 10 25.56 11 23.96 12 22.01 4. LINE MATRIX, LINE LENGTHS,AND LINE LOADS: Line-plan- level- order- ap - r - row - rib - L - length -length_e - load (Kg) -------------------------------------------------------------------------- 1 1 1 1 6 3 1 11 L = 47.00 47.00 9.77 2 1 2 1 3 3 1 5 L = 206.00 205.91 5.38 3 1 2 2 3 3 1 11 L = 204.00 203.93 4.39 4 1 3 1 1 3 1 1 L = 172.97 172.91 1.83 5 1 3 2 1 3 1 3 L = 162.92 162.87 1.80 6 1 3 3 1 3 1 5 L = 166.69 166.64 1.74 7 1 3 4 1 3 1 7 L = 167.56 167.51 1.64 8 1 3 5 1 3 1 9 L = 164.59 164.54 1.50 9 1 3 6 1 3 1 11 L = 167.07 167.02 1.26 10 2 1 1 9 3 3 13 L = 47.00 47.00 11.97 11 2 2 1 3 3 2 5 L = 204.00 203.91 5.38 12 2 2 2 3 3 2 11 L = 200.00 199.93 4.39 13 2 2 3 3 3 3 13 L = 195.00 194.97 2.20 14 2 3 1 1 3 2 1 L = 173.25 173.18 1.83 15 2 3 2 1 3 2 3 L = 162.57 162.51 1.80 16 2 3 3 1 3 2 5 L = 165.64 165.58 1.74 17 2 3 4 1 3 2 7 L = 167.76 167.70 1.64 18 2 3 5 1 3 2 9 L = 164.76 164.71 1.50 19 2 3 6 1 3 2 11 L = 166.52 166.48 1.26 20 2 3 7 1 3 1 13 L = 160.47 160.44 0.88 21 2 3 8 1 3 2 13 L = 160.66 160.63 0.88 22 2 3 9 1 3 3 13 L = 168.55 168.54 0.44 23 3 1 1 6 3 3 11 L = 47.00 47.00 4.89 24 3 2 1 3 3 3 5 L = 214.00 213.95 2.69 25 3 2 2 3 3 3 11 L = 212.00 211.96 2.20 26 3 3 1 1 3 3 1 L = 173.11 173.08 0.92 27 3 3 2 1 3 3 3 L = 163.15 163.12 0.90 28 3 3 3 1 3 3 5 L = 167.09 167.06 0.87 29 3 3 4 1 3 3 7 L = 167.46 167.43 0.82 30 3 3 5 1 3 3 9 L = 164.09 164.06 0.75 31 3 3 6 1 3 3 11 L = 164.74 164.72 0.63 32 4 1 1 11 4 6 12 L = 150.00 0.00 0.00 33 4 2 1 4 4 6 5 L = 63.00 0.00 0.00 34 4 2 2 4 4 6 9 L = 51.00 0.00 0.00 35 4 2 3 3 4 6 12 L = 49.00 0.00 0.00 36 4 3 1 2 4 6 3 L = 130.00 0.00 0.00 37 4 3 2 2 4 6 5 L = 130.00 0.00 0.00 38 4 3 3 2 4 6 7 L = 130.00 0.00 0.00 39 4 3 4 2 4 6 9 L = 130.00 0.00 0.00 40 4 3 5 3 4 6 12 L = 130.00 0.00 0.00 41 4 4 1 1 4 6 2 L = 84.16 0.00 0.00 42 4 4 2 1 4 6 3 L = 75.96 0.00 0.00 43 4 4 3 1 4 6 4 L = 70.12 0.00 0.00 44 4 4 4 1 4 6 5 L = 66.75 0.00 0.00 45 4 4 5 1 4 6 6 L = 75.21 0.00 0.00 46 4 4 6 1 4 6 7 L = 72.73 0.00 0.00 47 4 4 7 1 4 6 8 L = 72.59 0.00 0.00 48 4 4 8 1 4 6 9 L = 74.08 0.00 0.00 49 4 4 9 1 4 6 10 L = 76.04 0.00 0.00 50 4 4 10 1 4 6 11 L = 71.80 0.00 0.00 51 4 4 11 1 4 6 12 L = 71.51 0.00 0.00 Total line lengths (without loops) = 131.01 Total line lengths (with loops) = 151.41 (estimation of 10 cm additional per loop) 5. Adjustment seam parameters on the inner side of extrados panels (fig. 10 of the manual) ------------------------------------------------- Points number= 16 scale= 0.90000000000000002 Rib= 1 dif= 4.3274105740209914E-002 Rib= 2 dif= 0.13023329938963696 Rib= 3 dif= 0.21916139757584077 Rib= 4 dif= 0.30840845026152214 Rib= 5 dif= 0.40233672784626595 Rib= 6 dif= 0.50458908742591524 Rib= 7 dif= 0.61247240458992125 Rib= 8 dif= 0.73118785318781565 Rib= 9 dif= 0.96962852845738723 Rib= 10 dif= 1.3889346089423815 Rib= 11 dif= 1.8055327624855542 Rib= 12 dif= 2.0730851992021515 6. VERIFICATION Panels and rib differences (mm): ------------------------------------------------- NOTE: Maximal accuracy << 0.02 mm in extrados and intrados panels Number - Panel at left - Rib - Panel at right - max dif (mm) 1 2347.30 2347.30 2347.87 0.568 extra 1 1982.98 1982.92 1982.98 0.064 intra 2 2336.94 2335.35 2336.04 1.588 extra 2 1972.87 1972.82 1972.89 0.072 intra 3 2314.00 2311.65 2312.48 2.345 extra 3 1952.84 1952.80 1952.88 0.080 intra 4 2279.08 2276.00 2276.98 3.077 extra 4 1922.73 1922.68 1922.77 0.083 intra 5 2232.26 2228.40 2229.51 3.862 extra 5 1882.51 1882.47 1882.55 0.089 intra 6 2173.45 2168.72 2169.96 4.734 extra 6 1832.09 1832.05 1832.15 0.095 intra 7 2102.43 2096.75 2098.13 5.674 extra 7 1771.29 1771.26 1771.37 0.108 intra 8 2019.18 2012.50 2014.06 6.684 extra 8 1700.10 1700.08 1700.19 0.105 intra 9 1924.29 1915.18 1917.60 9.114 extra 9 1617.83 1617.87 1617.88 0.038 intra 10 1800.26 1787.19 1790.29 13.067 extra 10 1509.65 1509.75 1509.82 0.097 intra 11 1633.78 1617.46 1621.39 16.323 extra 11 1366.25 1366.37 1366.45 0.117 intra 12 1414.75 1396.14 1403.78 18.608 extra 12 1179.16 1179.41 1179.65 0.244 intra 13 1017.22 1017.60 - 0.382 extra 13 945.27 945.31 - 0.041 intra Panel distorsions in the leading edge (mm): ------------------------------------------- Panel D. extra D. intra 0 0.0006 0.0000 1 0.0000 0.0000 2 0.0000 0.0000 3 0.0000 0.0000 4 0.0000 0.0000 5 0.0000 0.0000 6 0.0000 0.0000 7 0.0000 0.0000 8 0.0000 0.0000 9 0.0000 0.0000 10 0.0000 0.0000 11 0.0000 0.0000 12 0.0000 0.0000 7. CALAGE AND RISERS VARIATIONS WITH ANGLE a) Speed system pivot in last riser: ------------------------------------------- i alpha A B C Calage 1 -0.00 0.00 0.00 0.00 23.00 2 -0.40 -0.83 -0.44 0.00 21.60 3 -0.80 -1.65 -0.89 0.00 20.19 4 -1.20 -2.48 -1.33 0.00 18.80 5 -1.60 -3.30 -1.77 0.00 17.41 6 -2.00 -4.13 -2.22 0.00 16.02 7 -2.40 -4.95 -2.66 0.00 14.64 8 -2.80 -5.78 -3.11 0.00 13.27 9 -3.20 -6.60 -3.55 0.00 11.92 10 -3.60 -7.42 -3.99 0.00 10.58 11 -4.00 -8.24 -4.44 0.00 9.28 b) Speed system pivot in first riser: ------------------------------------------- i alpha A B C Calage 1 -0.00 0.00 0.00 0.00 23.00 2 -0.40 0.00 0.38 0.81 21.59 3 -0.80 0.00 0.77 1.62 20.19 4 -1.20 0.00 1.15 2.43 18.78 5 -1.60 0.00 1.54 3.24 17.37 6 -2.00 0.00 1.92 4.04 15.96 7 -2.40 0.00 2.30 4.85 14.55 8 -2.80 0.00 2.68 5.65 13.14 9 -3.20 0.00 3.07 6.45 11.74 10 -3.60 0.00 3.45 7.25 10.33 11 -4.00 0.00 3.83 8.05 8.92 c) Trimer system pivot in first riser: ------------------------------------------- i alpha A B C Calage 1 0.00 0.00 0.00 0.00 23.00 2 0.40 0.00 -0.38 -0.81 24.41 3 0.80 0.00 -0.77 -1.62 25.81 4 1.20 0.00 -1.15 -2.44 27.21 5 1.60 0.00 -1.54 -3.25 28.62 6 2.00 0.00 -1.92 -4.07 30.02 7 2.40 0.00 -2.31 -4.89 31.42 8 2.80 0.00 -2.69 -5.71 32.82 9 3.20 0.00 -3.08 -6.52 34.22 10 3.60 0.00 -3.46 -7.34 35.62 11 4.00 0.00 -3.85 -8.16 37.02 d) Trimer system pivot in last riser: ------------------------------------------- i alpha A B C Calage 1 0.00 0.00 0.00 0.00 23.00 2 0.40 0.83 0.44 0.00 24.41 3 0.80 1.65 0.89 0.00 25.82 4 1.20 2.48 1.33 0.00 27.23 5 1.60 3.31 1.77 0.00 28.64 6 2.00 4.14 2.21 0.00 30.06 7 2.40 4.97 2.66 0.00 31.47 8 2.80 5.80 3.10 0.00 32.89 9 3.20 6.62 3.54 0.00 34.31 10 3.60 7.45 3.98 0.00 35.73 11 4.00 8.28 4.42 0.00 37.14 8. NYLON RODS (JONCS) ------------------------------------------- BLOC 1 TYPE 1 ------------------------------------------- Group 1 ---------------------------- Jonc 1 62.4 Jonc 2 62.1 Jonc 3 61.5 Jonc 4 60.5 Jonc 5 59.3 Jonc 6 57.7 Jonc 7 55.8 Jonc 8 53.5 Jonc 9 50.9 Jonc 10 47.5 Jonc 11 43.0 Jonc 12 37.1 ---------------------------- Joncs total length m (both sides) 13.03 9. 3D-SHAPING DETAILS ------------------------------------------- 10. INFORMATIVE EXTRADOS AND INTRADOS COEFFICIENTS ------------------------------------------- Rib panel/rib (left) panel/rib (right) 0 extrados 1.00018 1.00000 1 extrados 1.00024 1.00068 2 extrados 1.00030 1.00101 3 extrados 1.00036 1.00135 4 extrados 1.00043 1.00173 5 extrados 1.00050 1.00218 6 extrados 1.00057 1.00271 7 extrados 1.00066 1.00332 8 extrados 1.00077 1.00476 9 extrados 1.00126 1.00731 10 extrados 1.00174 1.01009 11 extrados 1.00243 1.01333 12 extrados 1.00548 0.99963 0 intrados 1.00003 1.00003 1 intrados 1.00003 1.00003 2 intrados 1.00004 1.00002 3 intrados 1.00004 1.00002 4 intrados 1.00004 1.00002 5 intrados 1.00005 1.00002 6 intrados 1.00005 1.00002 7 intrados 1.00006 1.00001 8 intrados 1.00006 0.99998 9 intrados 1.00001 0.99994 10 intrados 1.00004 0.99992 11 intrados 1.00006 0.99980 12 intrados 1.00020 0.99996 11. INFORMATION ABOUT AIRFOIL POINTS ------------------------------------------- Rib Total Extra Vents Intra 0 111 66 9 38 1 111 66 9 38 2 111 66 9 38 3 111 66 9 38 4 111 66 9 38 5 111 66 9 38 6 111 66 9 38 7 111 66 9 38 8 111 66 9 38 9 111 66 9 38 10 111 66 9 38 11 111 66 9 38 12 111 66 9 38 13 111 66 9 38 12. ANGLES BETWEEN AIRFOIL PLANE AND GLIDEPATH LINE (phi) and local AoA (chi) --------------------------------------------------- ------------------------- Informative angles. Change rotation values in column 10 of SECTION 1, using phi to improve the results phi=angle between airfoil plane and glidepath line chi=angle between chord line and glidepath line (local AoA) Rib phi chi 1 0.41 12.53 2 1.23 12.55 3 2.05 12.58 4 2.82 12.63 5 3.58 12.70 6 4.33 12.78 7 5.06 12.97 8 5.75 13.10 9 6.72 13.45 10 8.39 14.20 11 9.79 14.35 12 11.36 14.11 13 12.33 14.02