LABORATORI D'ENVOL PARAGLIDING 3.17+ version "Z" by Pere Casellas 2010-2022 http://www.laboratoridenvol.com General Public License GNU/GPL 3.0 Brand: LABORATORI D'ENVOL Paraglider model: BHL7-22 scale: 0.98023 1. MAIN PARAMETERS: ------------------------------------------------- Flat area = 22.00 m2 236.8 ft2 Flat span = 10.44 m 34.3 ft Flat A/R = 4.96 Projected area = 19.35 m2 208.3 ft2 Projected span = 8.61 m 28.3 ft Projected A/R = 3.83 Flattening = 0.12 More geometric parameters: Vault arrow = 2.25 m Proj_span/arrow = 3.83 Line heigth (included risers) = 6.79 m Proj_span/Line_heigth = 1.36 Karabiners - wingtip = 5.93 m Proj_span/(Karabiners - wingtip) = 1.45 Wing type is: ss Planform center of gravity at 52.54 % from leading edge 2. CALAGE PROPERTIES: ------------------------------------------------- finesse GR 7.00 glide angle 8.13 AoA 7.47 assiette 0.66 total height hcp (inc risers) -0. cm risers 47. cm calage, pilot centering % cm 42.00 110.31 center pressure (estimation) cm 45.00 118.19 karabiners (x,y,z) 20.00 110.40 679.25 3. RIB PROPERTIES: ------------------------------------------------- Ribs number = 34 Cells number = 33 Rib - Chord - washin - beta - Rot_z ------------------------------------------------- 1 262.65 0.000 1.53 0.22 2 261.53 0.028 4.31 0.61 3 259.27 0.084 7.23 1.02 4 255.90 0.167 10.15 1.43 5 251.39 0.279 13.00 1.82 6 245.72 0.419 17.10 2.38 7 238.90 0.588 21.21 2.93 8 230.88 0.786 25.05 3.43 9 221.59 1.016 28.90 3.92 10 210.01 1.303 32.74 4.39 11 195.90 1.652 36.59 4.84 12 179.24 2.064 41.19 5.34 13 160.02 2.540 47.35 5.97 14 138.42 3.074 53.11 6.49 15 114.55 3.665 59.33 6.99 16 88.44 4.311 75.16 7.86 17 59.85 6.500 89.34 8.13 Cell width (cm) 0 36.21 1 36.12 2 35.96 3 35.74 4 35.43 5 35.03 6 34.56 7 34.01 8 33.37 9 32.57 10 31.60 11 30.46 12 29.13 13 27.64 14 26.00 15 24.20 16 22.22 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 15 4 1 15 L = 47.00 47.00 15.43 2 1 2 1 4 4 1 4 L = 343.00 342.86 4.93 3 1 2 2 5 4 1 9 L = 336.00 335.85 5.64 4 1 2 3 6 4 1 15 L = 317.00 316.88 4.87 5 1 3 1 2 4 1 2 L = 186.00 185.91 2.49 6 1 3 2 2 4 1 4 L = 186.00 185.91 2.44 7 1 3 3 2 4 1 6 L = 186.00 185.91 2.36 8 1 3 4 3 4 1 9 L = 186.00 185.88 3.28 9 1 3 5 3 4 1 12 L = 186.00 185.90 2.77 10 1 3 6 3 4 1 15 L = 186.00 185.92 2.09 11 1 4 1 1 4 1 1 L = 106.14 106.11 1.25 12 1 4 2 1 4 1 2 L = 101.99 101.96 1.24 13 1 4 3 1 4 1 3 L = 100.47 100.44 1.23 14 1 4 4 1 4 1 4 L = 101.68 101.66 1.21 15 1 4 5 1 4 1 5 L = 108.78 108.76 1.19 16 1 4 6 1 4 1 6 L = 104.34 104.32 1.17 17 1 4 7 1 4 1 7 L = 104.11 104.09 1.13 18 1 4 8 1 4 1 8 L = 99.56 99.54 1.09 19 1 4 9 1 4 1 9 L = 104.14 104.11 1.05 20 1 4 10 1 4 1 10 L = 117.90 117.88 1.00 21 1 4 11 1 4 1 11 L = 109.02 109.00 0.93 22 1 4 12 1 4 1 12 L = 107.25 107.23 0.85 23 1 4 13 1 4 1 13 L = 101.80 101.78 0.76 24 1 4 14 1 4 1 14 L = 95.16 95.15 0.66 25 1 4 15 1 4 1 15 L = 93.93 93.92 0.68 26 2 1 1 19 3 4 17 L = 47.00 47.00 16.32 27 2 2 1 4 4 2 4 L = 375.00 374.85 4.93 28 2 2 2 5 4 2 9 L = 365.00 364.84 5.64 29 2 2 3 6 4 2 15 L = 337.00 336.87 4.87 30 2 2 4 4 3 4 17 L = 421.00 420.97 0.89 31 2 3 1 2 4 2 2 L = 186.00 185.91 2.49 32 2 3 2 2 4 2 4 L = 186.00 185.91 2.44 33 2 3 3 2 4 2 6 L = 186.00 185.91 2.36 34 2 3 4 3 4 2 9 L = 186.00 185.88 3.28 35 2 3 5 3 4 2 12 L = 186.00 185.90 2.77 36 2 3 6 3 4 2 15 L = 186.00 185.92 2.09 37 2 3 7 1 3 1 17 L = 146.07 146.06 0.28 38 2 3 8 1 3 2 17 L = 146.69 146.68 0.28 39 2 3 9 1 3 3 17 L = 149.89 149.88 0.20 40 2 3 10 1 3 4 17 L = 154.74 154.74 0.12 41 2 4 1 1 4 2 1 L = 71.90 71.88 1.25 42 2 4 2 1 4 2 2 L = 67.44 67.42 1.24 43 2 4 3 1 4 2 3 L = 65.95 65.94 1.23 44 2 4 4 1 4 2 4 L = 67.49 67.47 1.21 45 2 4 5 1 4 2 5 L = 77.87 77.85 1.19 46 2 4 6 1 4 2 6 L = 73.04 73.03 1.17 47 2 4 7 1 4 2 7 L = 73.07 73.05 1.13 48 2 4 8 1 4 2 8 L = 68.49 68.47 1.09 49 2 4 9 1 4 2 9 L = 74.12 74.11 1.05 50 2 4 10 1 4 2 10 L = 96.09 96.07 1.00 51 2 4 11 1 4 2 11 L = 87.44 87.42 0.93 52 2 4 12 1 4 2 12 L = 86.08 86.07 0.85 53 2 4 13 1 4 2 13 L = 80.90 80.89 0.76 54 2 4 14 1 4 2 14 L = 74.96 74.95 0.66 55 2 4 15 1 4 2 15 L = 77.33 77.32 0.68 56 3 1 1 29 4 3 15 L = 47.00 47.00 16.94 57 3 2 1 8 4 4 4 L = 366.00 365.84 5.54 58 3 2 2 10 4 4 9 L = 357.00 356.82 6.34 59 3 2 3 11 4 3 15 L = 336.00 335.86 5.05 60 3 3 1 2 4 3 2 L = 186.00 185.94 1.71 61 3 3 2 2 4 3 4 L = 186.00 185.94 1.68 62 3 3 3 2 4 4 2 L = 186.00 185.96 1.09 63 3 3 4 2 4 4 4 L = 186.00 185.96 1.07 64 3 3 5 2 4 3 6 L = 186.00 185.94 1.62 65 3 3 6 3 4 3 9 L = 186.00 185.92 2.25 66 3 3 7 2 4 4 6 L = 186.00 185.96 1.03 67 3 3 8 3 4 4 9 L = 186.00 185.95 1.43 68 3 3 9 3 4 3 12 L = 186.00 185.93 1.91 69 3 3 10 2 4 3 14 L = 186.00 185.96 0.97 70 3 3 11 3 4 4 12 L = 186.00 185.95 1.21 71 3 3 12 3 4 3 15 L = 186.00 185.96 0.96 72 3 4 1 1 4 3 1 L = 77.56 77.55 0.86 73 3 4 2 1 4 3 2 L = 73.40 73.39 0.85 74 3 4 3 1 4 3 3 L = 72.05 72.04 0.85 75 3 4 4 1 4 3 4 L = 73.49 73.48 0.83 76 3 4 5 1 4 4 1 L = 80.18 80.17 0.54 77 3 4 6 1 4 4 2 L = 75.97 75.96 0.54 78 3 4 7 1 4 4 3 L = 74.57 74.56 0.54 79 3 4 8 1 4 4 4 L = 75.65 75.64 0.53 80 3 4 9 1 4 3 5 L = 82.71 82.70 0.82 81 3 4 10 1 4 3 6 L = 78.32 78.31 0.80 82 3 4 11 1 4 3 7 L = 78.49 78.48 0.78 83 3 4 12 1 4 3 8 L = 74.28 74.27 0.75 84 3 4 13 1 4 3 9 L = 79.40 79.39 0.72 85 3 4 14 1 4 4 5 L = 85.21 85.20 0.52 86 3 4 15 1 4 4 6 L = 80.51 80.50 0.51 87 3 4 16 1 4 4 7 L = 80.69 80.68 0.50 88 3 4 17 1 4 4 8 L = 75.90 75.90 0.48 89 3 4 18 1 4 4 9 L = 80.33 80.32 0.46 90 3 4 19 1 4 3 10 L = 94.49 94.48 0.68 91 3 4 20 1 4 3 11 L = 86.59 86.58 0.64 92 3 4 21 1 4 3 12 L = 85.84 85.83 0.58 93 3 4 22 1 4 3 13 L = 79.85 79.84 0.52 94 3 4 23 1 4 3 14 L = 77.14 77.13 0.45 95 3 4 24 1 4 4 10 L = 96.17 96.16 0.44 96 3 4 25 1 4 4 11 L = 87.87 87.87 0.41 97 3 4 26 1 4 4 12 L = 86.72 86.71 0.37 98 3 4 27 1 4 4 13 L = 83.00 83.00 0.33 99 3 4 28 1 4 4 14 L = 77.26 77.26 0.29 100 3 4 29 1 4 3 15 L = 82.48 82.47 0.34 101 4 1 1 15 3 6 16 L = 282.00 0.00 0.00 102 4 2 1 4 4 6 5 L = 225.00 0.00 0.00 103 4 2 2 6 4 6 11 L = 193.00 0.00 0.00 104 4 2 3 5 3 6 16 L = 240.00 0.00 0.00 105 4 3 1 2 4 6 3 L = 78.00 0.00 0.00 106 4 3 2 2 4 6 5 L = 78.00 0.00 0.00 107 4 3 3 3 4 6 8 L = 78.00 0.00 0.00 108 4 3 4 3 4 6 11 L = 78.00 0.00 0.00 109 4 3 5 1 3 6 12 L = 114.95 0.00 0.00 110 4 3 6 1 3 6 13 L = 105.89 0.00 0.00 111 4 3 7 1 3 6 14 L = 101.57 0.00 0.00 112 4 3 8 1 3 6 15 L = 102.35 0.00 0.00 113 4 3 9 1 3 6 16 L = 105.92 0.00 0.00 114 4 4 1 1 4 6 2 L = 99.44 0.00 0.00 115 4 4 2 1 4 6 3 L = 86.06 0.00 0.00 116 4 4 3 1 4 6 4 L = 77.78 0.00 0.00 117 4 4 4 1 4 6 5 L = 75.10 0.00 0.00 118 4 4 5 1 4 6 6 L = 106.98 0.00 0.00 119 4 4 6 1 4 6 7 L = 93.14 0.00 0.00 120 4 4 7 1 4 6 8 L = 87.93 0.00 0.00 121 4 4 8 1 4 6 9 L = 84.39 0.00 0.00 122 4 4 9 1 4 6 10 L = 81.99 0.00 0.00 123 4 4 10 1 4 6 11 L = 89.35 0.00 0.00 Total line lengths (without loops) = 320.64 Total line lengths (with loops) = 369.84 (estimation of 10 cm additional per loop) 5. Adjustment seam parameters on the inner side of extrados panels (fig. 10 of the manual) ------------------------------------------------- Not used ( ndif=1000 ) 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 3070.76 3070.76 3070.76 0.00 2 3057.58 3057.58 3057.58 0.00 3 3031.22 3031.22 3031.22 0.00 4 2991.80 2991.80 2991.80 0.00 5 2939.08 2939.08 2939.08 0.00 6 2872.84 2872.84 2872.84 0.00 7 2793.08 2793.08 2793.08 0.00 8 2699.34 2699.34 2699.34 0.00 9 2590.69 2590.69 2590.69 0.00 10 2455.35 2455.35 2455.35 0.00 11 2290.32 2290.32 2290.32 0.00 12 2095.50 2095.50 2095.50 0.00 13 1870.88 1870.88 1870.88 0.00 14 1618.29 1618.29 1618.29 0.00 15 1338.65 1338.65 1338.65 0.00 16 1033.49 1033.49 1033.49 0.00 Panel distorsions in the leading edge (mm): ------------------------------------------- Panel D. extra D. intra 0 0.0367 0.0000 1 0.0324 0.0000 2 0.0309 0.0000 3 0.0259 0.0000 4 0.0177 0.0000 5 0.0250 0.0000 6 0.0144 0.0000 7 -0.0040 0.0000 8 -0.0253 0.0000 9 -0.0812 0.0000 10 -0.0166 0.0000 11 -0.0269 0.0000 12 -0.0383 0.0000 13 -0.0574 0.0000 14 -0.0786 416.4709 15 -0.0235 -0.0716 16 -0.0434 0.0377 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 42.00 2 -0.44 -1.01 -0.60 0.00 39.99 3 -0.89 -2.02 -1.21 0.00 37.99 4 -1.33 -3.03 -1.81 0.00 35.99 5 -1.78 -4.04 -2.41 0.00 33.99 6 -2.22 -5.04 -3.01 0.00 32.00 7 -2.67 -6.05 -3.62 0.00 30.01 8 -3.11 -7.05 -4.22 0.00 28.04 9 -3.56 -8.05 -4.82 0.00 26.07 10 -4.00 -9.05 -5.42 0.00 24.11 b) Speed system pivot in first riser: ------------------------------------------- i alpha A B C Calage 1 -0.00 0.00 0.00 0.00 42.00 2 -0.44 0.00 0.41 1.02 39.99 3 -0.89 0.00 0.83 2.03 37.98 4 -1.33 0.00 1.24 3.05 35.97 5 -1.78 0.00 1.66 4.06 33.96 6 -2.22 0.00 2.07 5.07 31.95 7 -2.67 0.00 2.49 6.09 29.93 8 -3.11 0.00 2.90 7.10 27.92 9 -3.56 0.00 3.32 8.11 25.90 10 -4.00 0.00 3.73 9.12 23.88 c) Trimer system pivot in first riser: ------------------------------------------- i alpha A B C Calage 1 0.00 0.00 0.00 0.00 42.00 2 0.44 0.00 -0.41 -1.02 44.01 3 0.89 0.00 -0.83 -2.03 46.01 4 1.33 0.00 -1.24 -3.05 48.01 5 1.78 0.00 -1.66 -4.07 50.01 6 2.22 0.00 -2.07 -5.09 52.00 7 2.67 0.00 -2.48 -6.11 54.00 8 3.11 0.00 -2.89 -7.12 55.99 9 3.56 0.00 -3.31 -8.14 57.98 10 4.00 0.00 -3.72 -9.16 59.96 d) Trimer system pivot in last riser: ------------------------------------------- i alpha A B C Calage 1 0.00 0.00 0.00 0.00 42.00 2 0.44 1.01 0.60 0.00 44.01 3 0.89 2.02 1.21 0.00 46.01 4 1.33 3.04 1.81 0.00 48.02 5 1.78 4.05 2.42 0.00 50.03 6 2.22 5.07 3.02 0.00 52.04 7 2.67 6.08 3.62 0.00 54.04 8 3.11 7.10 4.23 0.00 56.05 9 3.56 8.11 4.83 0.00 58.05 10 4.00 9.13 5.44 0.00 60.06 8. NYLON RODS (JONCS) ------------------------------------------- BLOC 1 TYPE 1 ------------------------------------------- Group 1 ---------------------------- Jonc 1 69.2 Jonc 2 68.9 Jonc 3 68.3 Jonc 4 67.4 Jonc 5 66.3 Jonc 6 64.8 Jonc 7 63.0 Jonc 8 60.9 Jonc 9 58.4 Jonc 10 55.4 Jonc 11 51.6 Jonc 12 47.2 Jonc 13 42.2 Jonc 14 36.5 Jonc 15 29.6 Jonc 16 22.8 ---------------------------- BLOC 2 TYPE 2 ------------------------------------------- Group 1 ---------------------------- Jonc 1 53.4 Jonc 2 53.2 Jonc 3 52.7 Jonc 4 52.0 Jonc 5 51.1 Jonc 6 50.0 Jonc 7 48.6 Jonc 8 47.0 Jonc 9 45.1 Jonc 10 42.7 Jonc 11 39.8 Jonc 12 36.4 ---------------------------- Joncs total length m (both sides) 28.89 9. 3D-SHAPING DETAILS ------------------------------------------- 10. INFORMATIVE EXTRADOS AND INTRADOS COEFFICIENTS ------------------------------------------- Rib panel/rib (left) panel/rib (right) 0 extrados 1.00000 1.00000 1 extrados 1.00000 1.00000 2 extrados 1.00000 1.00000 3 extrados 1.00000 1.00000 4 extrados 1.00000 1.00000 5 extrados 1.00000 1.00000 6 extrados 1.00000 1.00000 7 extrados 1.00000 1.00000 8 extrados 1.00000 1.00000 9 extrados 1.00000 1.00000 10 extrados 1.00000 1.00000 11 extrados 1.00000 1.00000 12 extrados 1.00000 1.00000 13 extrados 1.00000 1.00000 14 extrados 1.00000 1.00000 15 extrados 1.00000 1.00000 16 extrados 1.00000 1.00000 0 intrados 1.00004 1.00004 1 intrados 1.00006 1.00001 2 intrados 1.00009 0.99998 3 intrados 1.00012 0.99995 4 intrados 1.00015 0.99992 5 intrados 1.00018 0.99990 6 intrados 1.00022 0.99987 7 intrados 1.00025 0.99983 8 intrados 1.00030 0.99978 9 intrados 1.00039 0.99969 10 intrados 1.00051 0.99957 11 intrados 1.00065 0.99944 12 intrados 1.00081 0.99927 13 intrados 1.00103 0.99851 14 intrados 1.00857 1.50657 15 intrados 0.99981 1.00000 16 intrados 1.00000 1.00000 11. INFORMATION ABOUT AIRFOIL POINTS ------------------------------------------- Rib Total Extra Vents Intra 0 89 58 18 15 1 89 58 18 15 2 89 58 18 15 3 89 58 18 15 4 89 58 18 15 5 89 58 18 15 6 89 58 18 15 7 89 58 18 15 8 89 58 18 15 9 89 58 18 15 10 89 58 18 15 11 89 58 18 15 12 89 58 18 15 13 89 58 18 15 14 89 58 18 15 15 89 58 18 15 16 89 58 18 15 17 89 58 18 15 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 -0.00 8.13 2 0.01 8.13 3 0.01 8.15 4 0.01 8.17 5 0.02 8.20 6 0.03 8.19 7 0.03 8.16 8 0.03 8.15 9 0.03 8.13 10 0.03 8.13 11 0.03 8.17 12 0.03 8.17 13 0.03 8.04 14 0.03 7.94 15 0.02 7.80 16 0.00 6.39 17 -0.00 6.59