Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-fx83w227-il-500000 Airfoil,fx83w227-il Reynolds number,500000 Ncrit,9 Mach,0 Max Cl/Cd,73.1648 Max Cl/Cd alpha,8.25 Url,http://airfoiltools.com/polar/csv?polar=xf-fx83w227-il-500000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -19.750,-0.9363,0.07941,0.07506,-0.0969,1.0000,0.0498 -19.500,-0.9428,0.07611,0.07169,-0.0978,1.0000,0.0504 -19.250,-0.9506,0.07270,0.06820,-0.0986,1.0000,0.0511 -19.000,-0.9582,0.06946,0.06485,-0.0992,1.0000,0.0517 -18.750,-0.9662,0.06627,0.06155,-0.0997,1.0000,0.0522 -18.500,-0.9731,0.06342,0.05861,-0.0998,1.0000,0.0529 -18.250,-0.9752,0.06143,0.05664,-0.0991,1.0000,0.0536 -18.000,-0.9791,0.05924,0.05444,-0.0985,1.0000,0.0542 -17.750,-0.9838,0.05705,0.05221,-0.0979,1.0000,0.0548 -17.500,-0.9888,0.05502,0.05015,-0.0970,1.0000,0.0553 -17.250,-0.9800,0.05253,0.04759,-0.0990,0.9990,0.0564 -17.000,-0.9651,0.04999,0.04495,-0.1021,0.9972,0.0575 -16.750,-0.9492,0.04758,0.04241,-0.1051,0.9951,0.0584 -16.500,-0.9324,0.04545,0.04022,-0.1078,0.9934,0.0594 -16.250,-0.9157,0.04349,0.03827,-0.1099,0.9911,0.0606 -16.000,-0.8981,0.04157,0.03632,-0.1123,0.9883,0.0618 -15.750,-0.8784,0.03980,0.03449,-0.1147,0.9858,0.0629 -15.500,-0.8568,0.03808,0.03270,-0.1174,0.9838,0.0643 -15.250,-0.8340,0.03640,0.03089,-0.1204,0.9822,0.0656 -15.000,-0.8173,0.03487,0.02937,-0.1214,0.9782,0.0669 -14.750,-0.7976,0.03338,0.02788,-0.1231,0.9745,0.0682 -14.500,-0.7736,0.03203,0.02649,-0.1254,0.9720,0.0696 -14.250,-0.7476,0.03071,0.02512,-0.1279,0.9702,0.0711 -14.000,-0.7287,0.02953,0.02386,-0.1287,0.9646,0.0724 -13.750,-0.7061,0.02827,0.02255,-0.1302,0.9607,0.0737 -13.500,-0.6826,0.02692,0.02122,-0.1321,0.9580,0.0754 -13.250,-0.6569,0.02579,0.02007,-0.1340,0.9545,0.0771 -13.000,-0.6354,0.02483,0.01906,-0.1349,0.9467,0.0789 -12.750,-0.6021,0.02388,0.01803,-0.1379,0.9432,0.0807 -12.500,-0.5745,0.02279,0.01692,-0.1401,0.9364,0.0828 -12.250,-0.5437,0.02175,0.01588,-0.1429,0.9296,0.0851 -12.000,-0.5096,0.02097,0.01504,-0.1458,0.9224,0.0879 -11.750,-0.4771,0.02028,0.01425,-0.1482,0.9124,0.0901 -11.500,-0.4540,0.01938,0.01332,-0.1493,0.9000,0.0927 -11.250,-0.4297,0.01870,0.01258,-0.1503,0.8882,0.0954 -11.000,-0.4075,0.01820,0.01199,-0.1505,0.8761,0.0983 -10.750,-0.3893,0.01782,0.01150,-0.1497,0.8639,0.1006 -10.500,-0.3777,0.01715,0.01080,-0.1481,0.8527,0.1040 -10.250,-0.3644,0.01672,0.01032,-0.1464,0.8419,0.1067 -10.000,-0.3485,0.01640,0.00991,-0.1450,0.8328,0.1099 -9.750,-0.3361,0.01600,0.00944,-0.1430,0.8234,0.1130 -9.500,-0.3250,0.01556,0.00898,-0.1408,0.8149,0.1168 -9.250,-0.3117,0.01526,0.00864,-0.1387,0.8066,0.1207 -9.000,-0.2952,0.01499,0.00827,-0.1372,0.7992,0.1247 -8.750,-0.2871,0.01459,0.00790,-0.1342,0.7915,0.1290 -8.500,-0.2728,0.01432,0.00759,-0.1322,0.7842,0.1337 -8.250,-0.2579,0.01408,0.00729,-0.1302,0.7775,0.1386 -8.000,-0.2479,0.01375,0.00699,-0.1273,0.7704,0.1440 -7.750,-0.2314,0.01356,0.00674,-0.1255,0.7639,0.1499 -7.500,-0.2202,0.01326,0.00644,-0.1227,0.7576,0.1563 -7.250,-0.2075,0.01303,0.00622,-0.1201,0.7509,0.1632 -7.000,-0.1940,0.01280,0.00596,-0.1176,0.7449,0.1705 -6.750,-0.1805,0.01260,0.00576,-0.1151,0.7391,0.1794 -6.500,-0.1704,0.01238,0.00558,-0.1119,0.7329,0.1884 -6.250,-0.1571,0.01224,0.00541,-0.1092,0.7271,0.1988 -6.000,-0.1453,0.01207,0.00526,-0.1062,0.7217,0.2114 -5.750,-0.1353,0.01189,0.00514,-0.1028,0.7159,0.2248 -5.500,-0.1219,0.01169,0.00499,-0.1002,0.7103,0.2418 -5.250,-0.1060,0.01150,0.00482,-0.0980,0.7051,0.2616 -5.000,-0.0919,0.01130,0.00470,-0.0955,0.6998,0.2831 -4.750,-0.0777,0.01110,0.00458,-0.0929,0.6943,0.3064 -4.500,-0.0625,0.01089,0.00444,-0.0906,0.6893,0.3319 -4.250,-0.0441,0.01073,0.00431,-0.0889,0.6843,0.3596 -3.750,-0.0148,0.01034,0.00413,-0.0838,0.6740,0.4119 -3.500,0.0031,0.01019,0.00404,-0.0819,0.6693,0.4399 -3.250,0.0225,0.01008,0.00397,-0.0803,0.6646,0.4671 -3.000,0.0380,0.00994,0.00394,-0.0778,0.6596,0.4932 -2.750,0.0560,0.00985,0.00390,-0.0758,0.6544,0.5176 -2.500,0.0772,0.00980,0.00386,-0.0745,0.6498,0.5394 -2.250,0.0990,0.00978,0.00386,-0.0733,0.6452,0.5584 -2.000,0.1173,0.00973,0.00386,-0.0713,0.6403,0.5743 -1.750,0.1373,0.00971,0.00386,-0.0697,0.6353,0.5893 -1.500,0.1604,0.00973,0.00383,-0.0688,0.6305,0.6033 -1.250,0.1826,0.00975,0.00386,-0.0677,0.6259,0.6159 -1.000,0.2016,0.00973,0.00388,-0.0658,0.6211,0.6270 -0.750,0.2218,0.00975,0.00387,-0.0643,0.6161,0.6383 -0.500,0.2454,0.00978,0.00388,-0.0634,0.6112,0.6484 -0.250,0.2660,0.00982,0.00391,-0.0620,0.6066,0.6588 0.000,0.2829,0.00980,0.00393,-0.0597,0.6018,0.6677 0.250,0.3009,0.00982,0.00394,-0.0577,0.5968,0.6783 0.500,0.3247,0.00988,0.00397,-0.0569,0.5919,0.6881 0.750,0.3414,0.00991,0.00402,-0.0546,0.5871,0.6976 1.000,0.3584,0.00992,0.00405,-0.0524,0.5822,0.7061 1.250,0.3784,0.00997,0.00410,-0.0509,0.5773,0.7146 1.500,0.4028,0.01009,0.00413,-0.0503,0.5722,0.7231 1.750,0.4183,0.01010,0.00423,-0.0478,0.5674,0.7305 2.000,0.4360,0.01017,0.00431,-0.0458,0.5623,0.7384 2.250,0.4566,0.01025,0.00436,-0.0445,0.5574,0.7459 2.500,0.4789,0.01035,0.00445,-0.0435,0.5525,0.7533 2.750,0.4950,0.01042,0.00456,-0.0412,0.5476,0.7614 3.000,0.5130,0.01049,0.00464,-0.0394,0.5421,0.7687 3.250,0.5340,0.01059,0.00472,-0.0382,0.5372,0.7766 3.750,0.5699,0.01076,0.00496,-0.0346,0.5275,0.7936 4.000,0.5873,0.01087,0.00506,-0.0327,0.5223,0.8031 4.250,0.6095,0.01099,0.00515,-0.0317,0.5171,0.8116 4.500,0.6242,0.01108,0.00531,-0.0294,0.5123,0.8219 4.750,0.6417,0.01117,0.00546,-0.0276,0.5073,0.8322 5.000,0.6600,0.01130,0.00558,-0.0259,0.5024,0.8438 5.250,0.6808,0.01142,0.00573,-0.0249,0.4975,0.8557 5.500,0.6993,0.01153,0.00595,-0.0234,0.4926,0.8711 5.750,0.7231,0.01167,0.00616,-0.0230,0.4874,0.8890 6.000,0.7588,0.01191,0.00640,-0.0251,0.4821,0.9076 6.250,0.8024,0.01220,0.00677,-0.0291,0.4770,0.9254 6.500,0.8480,0.01252,0.00714,-0.0335,0.4713,0.9401 6.750,0.8924,0.01289,0.00746,-0.0376,0.4655,0.9514 7.000,0.9342,0.01324,0.00782,-0.0413,0.4605,0.9598 7.250,0.9692,0.01360,0.00822,-0.0435,0.4553,0.9710 7.500,1.0023,0.01400,0.00860,-0.0453,0.4500,0.9817 7.750,1.0401,0.01440,0.00894,-0.0481,0.4445,0.9874 8.000,1.0756,0.01481,0.00940,-0.0506,0.4398,0.9946 8.250,1.1143,0.01523,0.00984,-0.0538,0.4343,0.9992 8.500,1.1280,0.01556,0.01010,-0.0519,0.4296,1.0000 8.750,1.1366,0.01584,0.01038,-0.0490,0.4255,1.0000 9.000,1.1448,0.01616,0.01073,-0.0460,0.4215,1.0000 9.250,1.1540,0.01653,0.01111,-0.0433,0.4169,1.0000 9.500,1.1654,0.01692,0.01146,-0.0410,0.4125,1.0000 9.750,1.1787,0.01732,0.01184,-0.0391,0.4082,1.0000 10.000,1.1887,0.01778,0.01236,-0.0367,0.4040,1.0000 10.250,1.1992,0.01828,0.01287,-0.0345,0.3991,1.0000 10.500,1.2113,0.01878,0.01334,-0.0325,0.3945,1.0000 10.750,1.2246,0.01929,0.01385,-0.0308,0.3900,1.0000 11.000,1.2346,0.01991,0.01454,-0.0288,0.3853,1.0000 11.250,1.2464,0.02051,0.01515,-0.0271,0.3807,1.0000 11.500,1.2586,0.02114,0.01573,-0.0254,0.3758,1.0000 11.750,1.2701,0.02182,0.01646,-0.0238,0.3713,1.0000 12.000,1.2793,0.02263,0.01732,-0.0220,0.3659,1.0000 12.250,1.2881,0.02349,0.01815,-0.0202,0.3600,1.0000 12.500,1.2955,0.02448,0.01917,-0.0183,0.3534,1.0000 12.750,1.3035,0.02550,0.02022,-0.0167,0.3468,1.0000 13.000,1.3115,0.02653,0.02121,-0.0150,0.3412,1.0000 13.250,1.3227,0.02744,0.02219,-0.0138,0.3366,1.0000 13.500,1.3312,0.02855,0.02334,-0.0125,0.3308,1.0000 13.750,1.3398,0.02965,0.02443,-0.0111,0.3257,1.0000 14.000,1.3483,0.03081,0.02562,-0.0099,0.3206,1.0000 14.250,1.3574,0.03199,0.02686,-0.0088,0.3149,1.0000 14.500,1.3632,0.03338,0.02825,-0.0074,0.3092,1.0000 14.750,1.3709,0.03467,0.02957,-0.0063,0.3040,1.0000 15.000,1.3779,0.03611,0.03106,-0.0053,0.2980,1.0000 15.250,1.3814,0.03776,0.03270,-0.0040,0.2915,1.0000 15.500,1.3870,0.03936,0.03435,-0.0030,0.2855,1.0000 15.750,1.3922,0.04099,0.03603,-0.0021,0.2792,1.0000 16.000,1.3927,0.04299,0.03800,-0.0009,0.2726,1.0000 16.250,1.3968,0.04483,0.03991,-0.0001,0.2653,1.0000 16.500,1.3955,0.04708,0.04214,0.0010,0.2579,1.0000 16.750,1.3976,0.04915,0.04427,0.0018,0.2504,1.0000 17.000,1.3924,0.05184,0.04693,0.0028,0.2417,1.0000 17.250,1.3929,0.05412,0.04926,0.0035,0.2333,1.0000 17.500,1.3863,0.05707,0.05219,0.0044,0.2250,1.0000 17.750,1.3835,0.05972,0.05488,0.0050,0.2155,1.0000 18.000,1.3761,0.06287,0.05801,0.0057,0.2061,1.0000 18.250,1.3655,0.06637,0.06150,0.0063,0.1965,1.0000 18.500,1.3572,0.06974,0.06487,0.0067,0.1858,1.0000 18.750,1.3490,0.07314,0.06827,0.0071,0.1769,1.0000