Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s4320-il-100000 Airfoil,s4320-il Reynolds number,100000 Ncrit,9 Mach,0 Max Cl/Cd,59.1029 Max Cl/Cd alpha,7 Url,http://airfoiltools.com/polar/csv?polar=xf-s4320-il-100000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -7.750,-0.2909,0.09632,0.09205,-0.0355,1.0000,0.0791 -7.500,-0.3134,0.09639,0.09229,-0.0331,1.0000,0.0793 -7.250,-0.3363,0.09638,0.09243,-0.0297,1.0000,0.0794 -7.000,-0.3584,0.09626,0.09242,-0.0276,1.0000,0.0795 -6.750,-0.3756,0.09560,0.09184,-0.0280,1.0000,0.0797 -6.500,-0.3667,0.09050,0.08680,-0.0240,0.9982,0.0812 -6.250,-0.3413,0.08663,0.08291,-0.0234,0.9940,0.0868 -6.000,-0.3009,0.08004,0.07620,-0.0483,0.9801,0.0944 -5.750,-0.2842,0.07682,0.07305,-0.0411,0.9760,0.0990 -5.500,-0.2442,0.07063,0.06669,-0.0601,0.9647,0.1091 -5.250,-0.2215,0.06728,0.06338,-0.0579,0.9595,0.1136 -5.000,-0.1861,0.06207,0.05801,-0.0695,0.9499,0.1248 -4.750,-0.1460,0.05750,0.05325,-0.0783,0.9435,0.1389 -4.500,-0.1237,0.05478,0.05057,-0.0780,0.9353,0.1475 -4.250,-0.0839,0.05064,0.04628,-0.0852,0.9295,0.1703 -4.000,-0.0506,0.04796,0.04334,-0.0906,0.9204,0.1977 -3.750,-0.0164,0.04450,0.03990,-0.0929,0.9154,0.2149 -3.500,0.0595,0.03104,0.02428,-0.1065,0.9103,0.0822 -3.250,0.0953,0.02853,0.02122,-0.1078,0.9027,0.0776 -3.000,0.1391,0.02631,0.01843,-0.1103,0.8984,0.0787 -2.750,0.1661,0.02482,0.01662,-0.1099,0.8887,0.0783 -2.500,0.2064,0.02325,0.01470,-0.1114,0.8839,0.0796 -2.250,0.2315,0.02210,0.01353,-0.1108,0.8743,0.0828 -2.000,0.2683,0.02122,0.01255,-0.1116,0.8690,0.0935 -1.750,0.2918,0.02052,0.01197,-0.1107,0.8589,0.1049 -1.500,0.3232,0.01912,0.01099,-0.1108,0.8527,0.1776 -1.250,0.3410,0.01740,0.01105,-0.1089,0.8436,0.6261 -1.000,0.3771,0.01655,0.01062,-0.1085,0.8376,1.0000 -0.750,0.4036,0.01676,0.01054,-0.1081,0.8280,1.0000 -0.500,0.4304,0.01697,0.01049,-0.1077,0.8191,1.0000 -0.250,0.4597,0.01703,0.01031,-0.1074,0.8115,1.0000 0.000,0.4847,0.01731,0.01042,-0.1068,0.8014,1.0000 0.250,0.5150,0.01728,0.01018,-0.1064,0.7950,1.0000 0.500,0.5391,0.01759,0.01037,-0.1058,0.7840,1.0000 0.750,0.5651,0.01779,0.01045,-0.1052,0.7746,1.0000 1.000,0.5937,0.01779,0.01030,-0.1045,0.7668,1.0000 1.250,0.6184,0.01806,0.01049,-0.1039,0.7559,1.0000 1.500,0.6452,0.01818,0.01051,-0.1032,0.7469,1.0000 1.750,0.6727,0.01821,0.01044,-0.1025,0.7379,1.0000 2.000,0.6977,0.01845,0.01063,-0.1018,0.7269,1.0000 2.250,0.7245,0.01854,0.01065,-0.1011,0.7175,1.0000 2.500,0.7522,0.01853,0.01056,-0.1004,0.7082,1.0000 2.750,0.7773,0.01875,0.01077,-0.0996,0.6966,1.0000 3.000,0.8033,0.01888,0.01086,-0.0989,0.6858,1.0000 3.250,0.8318,0.01878,0.01067,-0.0982,0.6769,1.0000 3.500,0.8574,0.01891,0.01079,-0.0974,0.6648,1.0000 3.750,0.8829,0.01905,0.01096,-0.0967,0.6523,1.0000 4.000,0.9089,0.01913,0.01103,-0.0959,0.6399,1.0000 4.250,0.9353,0.01917,0.01105,-0.0951,0.6274,1.0000 4.500,0.9618,0.01918,0.01104,-0.0944,0.6148,1.0000 4.750,0.9884,0.01919,0.01106,-0.0936,0.6016,1.0000 5.000,1.0145,0.01922,0.01107,-0.0928,0.5876,1.0000 5.250,1.0402,0.01928,0.01114,-0.0920,0.5725,1.0000 5.500,1.0655,0.01937,0.01127,-0.0911,0.5565,1.0000 5.750,1.0906,0.01947,0.01138,-0.0903,0.5398,1.0000 6.000,1.1157,0.01958,0.01148,-0.0894,0.5225,1.0000 6.250,1.1410,0.01969,0.01156,-0.0886,0.5049,1.0000 6.500,1.1649,0.01992,0.01182,-0.0877,0.4857,1.0000 6.750,1.1882,0.02021,0.01212,-0.0867,0.4653,1.0000 7.000,1.2122,0.02051,0.01234,-0.0858,0.4458,1.0000 7.250,1.2337,0.02097,0.01284,-0.0847,0.4239,1.0000 7.500,1.2561,0.02145,0.01327,-0.0837,0.4034,1.0000 7.750,1.2768,0.02205,0.01389,-0.0826,0.3819,1.0000 8.000,1.2977,0.02269,0.01448,-0.0815,0.3613,1.0000 8.250,1.3177,0.02344,0.01520,-0.0803,0.3413,1.0000 8.500,1.3367,0.02423,0.01601,-0.0791,0.3212,1.0000 8.750,1.3561,0.02509,0.01683,-0.0779,0.3028,1.0000 9.000,1.3743,0.02605,0.01778,-0.0767,0.2848,1.0000 9.250,1.3914,0.02705,0.01885,-0.0753,0.2673,1.0000 9.500,1.4081,0.02810,0.01992,-0.0740,0.2508,1.0000 9.750,1.4243,0.02920,0.02105,-0.0726,0.2353,1.0000 10.000,1.4399,0.03037,0.02228,-0.0711,0.2207,1.0000 10.250,1.4543,0.03159,0.02355,-0.0696,0.2069,1.0000 10.500,1.4681,0.03289,0.02492,-0.0680,0.1941,1.0000 10.750,1.4812,0.03425,0.02635,-0.0664,0.1821,1.0000 11.000,1.4936,0.03564,0.02778,-0.0647,0.1708,1.0000 11.250,1.5076,0.03709,0.02918,-0.0634,0.1599,1.0000 11.500,1.5097,0.03842,0.03075,-0.0606,0.1504,1.0000 11.750,1.5096,0.03986,0.03233,-0.0577,0.1414,1.0000 12.000,1.5084,0.04118,0.03364,-0.0551,0.1323,1.0000 12.250,1.4991,0.04281,0.03548,-0.0523,0.1243,1.0000 12.500,1.4912,0.04480,0.03758,-0.0503,0.1162,1.0000 12.750,1.4845,0.04688,0.03964,-0.0489,0.1081,1.0000 13.000,1.4759,0.04966,0.04272,-0.0478,0.1007,1.0000 13.250,1.4697,0.05254,0.04563,-0.0470,0.0932,1.0000 13.500,1.4602,0.05594,0.04920,-0.0467,0.0855,1.0000 13.750,1.4488,0.05995,0.05337,-0.0467,0.0772,1.0000 14.000,1.4358,0.06432,0.05773,-0.0470,0.0693,1.0000 14.250,1.4207,0.06924,0.06276,-0.0479,0.0617,1.0000 14.500,1.4064,0.07456,0.06822,-0.0489,0.0548,1.0000 14.750,1.3968,0.07918,0.07269,-0.0497,0.0492,1.0000 15.000,1.3843,0.08487,0.07872,-0.0514,0.0455,1.0000 15.250,1.3761,0.08984,0.08378,-0.0530,0.0422,1.0000 15.500,1.3726,0.09409,0.08799,-0.0535,0.0392,1.0000 15.750,1.3636,0.09975,0.09395,-0.0554,0.0377,1.0000 16.000,1.3541,0.10561,0.10007,-0.0576,0.0365,1.0000 16.250,1.3443,0.11166,0.10634,-0.0601,0.0355,1.0000 16.500,1.3331,0.11814,0.11304,-0.0632,0.0348,1.0000 16.750,1.3198,0.12524,0.12036,-0.0670,0.0344,1.0000 17.000,1.3028,0.13351,0.12886,-0.0718,0.0344,1.0000 17.250,1.2803,0.14361,0.13921,-0.0783,0.0350,1.0000 17.500,1.2485,0.15689,0.15273,-0.0874,0.0366,1.0000 17.750,1.2179,0.17088,0.16684,-0.0968,0.0383,1.0000 18.000,1.1948,0.18364,0.17962,-0.1048,0.0395,1.0000 18.250,1.1222,0.22499,0.22058,-0.1281,0.0560,1.0000 18.500,1.1247,0.23152,0.22708,-0.1315,0.0570,1.0000 18.750,1.1304,0.23707,0.23263,-0.1339,0.0582,1.0000 19.000,1.1390,0.24204,0.23761,-0.1354,0.0591,1.0000 19.250,0.8664,0.24163,0.23795,-0.1223,0.0917,1.0000