Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-k3311sm-il-1000000 Airfoil,k3311sm-il Reynolds number,1000000 Ncrit,9 Mach,0 Max Cl/Cd,130.893 Max Cl/Cd alpha,5.5 Url,http://www.airfoiltools.com/polar/csv?polar=xf-k3311sm-il-1000000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.250,-0.4785,0.02502,0.02203,-0.0845,0.9736,0.0099 -8.000,-0.4566,0.02030,0.01670,-0.0863,0.9685,0.0101 -7.750,-0.4362,0.01647,0.01230,-0.0867,0.9601,0.0106 -7.500,-0.4067,0.01526,0.01094,-0.0877,0.9535,0.0110 -7.250,-0.3774,0.01452,0.01009,-0.0884,0.9449,0.0113 -7.000,-0.3496,0.01390,0.00936,-0.0886,0.9347,0.0117 -6.750,-0.3226,0.01324,0.00857,-0.0886,0.9236,0.0121 -6.500,-0.2969,0.01258,0.00777,-0.0882,0.9114,0.0125 -6.250,-0.2720,0.01199,0.00704,-0.0877,0.8987,0.0130 -6.000,-0.2469,0.01158,0.00652,-0.0871,0.8855,0.0135 -5.750,-0.2224,0.01109,0.00590,-0.0864,0.8723,0.0139 -5.500,-0.1999,0.01029,0.00499,-0.0855,0.8592,0.0152 -5.250,-0.1740,0.01013,0.00477,-0.0850,0.8463,0.0162 -5.000,-0.1485,0.00989,0.00446,-0.0845,0.8336,0.0173 -4.750,-0.1228,0.00969,0.00416,-0.0840,0.8206,0.0181 -4.500,-0.0994,0.00912,0.00347,-0.0831,0.8077,0.0198 -4.250,-0.0738,0.00893,0.00322,-0.0826,0.7950,0.0212 -4.000,-0.0478,0.00878,0.00301,-0.0821,0.7823,0.0228 -3.750,-0.0214,0.00868,0.00285,-0.0818,0.7700,0.0240 -3.500,0.0037,0.00834,0.00243,-0.0812,0.7580,0.0269 -3.250,0.0299,0.00821,0.00225,-0.0808,0.7466,0.0293 -3.000,0.0564,0.00814,0.00212,-0.0804,0.7351,0.0315 -2.750,0.0822,0.00791,0.00184,-0.0799,0.7238,0.0372 -2.500,0.1089,0.00783,0.00170,-0.0796,0.7130,0.0417 -2.250,0.1351,0.00766,0.00153,-0.0792,0.7027,0.0550 -2.000,0.1606,0.00744,0.00140,-0.0788,0.6926,0.0933 -1.750,0.1846,0.00694,0.00127,-0.0782,0.6827,0.2158 -1.500,0.2089,0.00655,0.00119,-0.0777,0.6734,0.3288 -1.250,0.2334,0.00627,0.00115,-0.0771,0.6638,0.4256 -1.000,0.2589,0.00607,0.00115,-0.0767,0.6545,0.5029 -0.750,0.2849,0.00599,0.00114,-0.0763,0.6455,0.5512 -0.500,0.3111,0.00594,0.00114,-0.0759,0.6360,0.5867 -0.250,0.3369,0.00584,0.00115,-0.0754,0.6270,0.6331 0.000,0.3616,0.00575,0.00118,-0.0747,0.6180,0.6897 0.250,0.3861,0.00562,0.00120,-0.0739,0.6091,0.7492 0.500,0.4107,0.00554,0.00123,-0.0731,0.6004,0.7961 0.750,0.4347,0.00545,0.00126,-0.0721,0.5914,0.8493 1.000,0.4696,0.00531,0.00131,-0.0735,0.5822,0.9301 1.250,0.5369,0.00538,0.00134,-0.0824,0.5713,0.9752 1.500,0.5751,0.00549,0.00139,-0.0847,0.5615,0.9957 1.750,0.6101,0.00557,0.00142,-0.0864,0.5515,1.0000 2.000,0.6348,0.00566,0.00146,-0.0857,0.5424,1.0000 2.250,0.6596,0.00576,0.00151,-0.0850,0.5329,1.0000 2.500,0.6848,0.00584,0.00156,-0.0845,0.5238,1.0000 2.750,0.7097,0.00594,0.00162,-0.0839,0.5147,1.0000 3.000,0.7347,0.00605,0.00169,-0.0833,0.5047,1.0000 3.250,0.7599,0.00615,0.00177,-0.0827,0.4954,1.0000 3.500,0.7848,0.00627,0.00185,-0.0821,0.4854,1.0000 3.750,0.8098,0.00639,0.00193,-0.0815,0.4748,1.0000 4.000,0.8348,0.00651,0.00203,-0.0810,0.4636,1.0000 4.250,0.8597,0.00665,0.00214,-0.0804,0.4520,1.0000 4.500,0.8844,0.00679,0.00225,-0.0797,0.4406,1.0000 4.750,0.9089,0.00695,0.00237,-0.0791,0.4287,1.0000 5.500,0.9817,0.00750,0.00281,-0.0771,0.3852,1.0000 5.750,1.0044,0.00778,0.00299,-0.0762,0.3597,1.0000 6.000,1.0262,0.00814,0.00322,-0.0751,0.3300,1.0000 6.250,1.0484,0.00847,0.00345,-0.0742,0.3045,1.0000 6.500,1.0694,0.00888,0.00373,-0.0730,0.2746,1.0000 6.750,1.0908,0.00927,0.00401,-0.0720,0.2491,1.0000 7.000,1.1116,0.00969,0.00433,-0.0708,0.2235,1.0000 7.250,1.1311,0.01021,0.00469,-0.0694,0.1928,1.0000 7.500,1.1499,0.01076,0.00508,-0.0680,0.1633,1.0000 7.750,1.1679,0.01135,0.00552,-0.0664,0.1343,1.0000 8.000,1.1850,0.01198,0.00600,-0.0647,0.1062,1.0000 8.250,1.2010,0.01266,0.00653,-0.0629,0.0788,1.0000 8.500,1.2159,0.01339,0.00712,-0.0608,0.0541,1.0000 8.750,1.2303,0.01412,0.00773,-0.0587,0.0359,1.0000 9.000,1.2458,0.01475,0.00831,-0.0567,0.0263,1.0000 9.250,1.2611,0.01534,0.00889,-0.0547,0.0213,1.0000 9.500,1.2761,0.01583,0.00941,-0.0526,0.0189,1.0000 9.750,1.2855,0.01654,0.01015,-0.0495,0.0162,1.0000 10.000,1.3002,0.01701,0.01067,-0.0474,0.0153,1.0000 10.250,1.3145,0.01752,0.01121,-0.0454,0.0142,1.0000 10.500,1.3271,0.01814,0.01186,-0.0432,0.0134,1.0000 10.750,1.3345,0.01907,0.01286,-0.0403,0.0122,1.0000 11.000,1.3443,0.01991,0.01377,-0.0380,0.0116,1.0000 11.250,1.3571,0.02060,0.01453,-0.0362,0.0111,1.0000 11.500,1.3682,0.02143,0.01541,-0.0343,0.0106,1.0000 11.750,1.3795,0.02228,0.01631,-0.0326,0.0101,1.0000 12.000,1.3885,0.02332,0.01742,-0.0308,0.0097,1.0000 12.250,1.3956,0.02457,0.01871,-0.0290,0.0092,1.0000 12.500,1.3909,0.02679,0.02107,-0.0264,0.0086,1.0000 12.750,1.3993,0.02812,0.02246,-0.0252,0.0084,1.0000 13.000,1.4057,0.02968,0.02411,-0.0239,0.0083,1.0000 13.250,1.4155,0.03100,0.02550,-0.0231,0.0079,1.0000 13.500,1.4211,0.03277,0.02736,-0.0221,0.0077,1.0000 13.750,1.4261,0.03465,0.02931,-0.0214,0.0074,1.0000 14.000,1.4266,0.03704,0.03181,-0.0206,0.0073,1.0000 14.250,1.4289,0.03933,0.03419,-0.0200,0.0071,1.0000 14.500,1.4328,0.04152,0.03644,-0.0197,0.0068,1.0000 14.750,1.4310,0.04437,0.03937,-0.0194,0.0066,1.0000 15.000,1.4272,0.04754,0.04265,-0.0193,0.0066,1.0000 15.250,1.4187,0.05138,0.04659,-0.0193,0.0063,1.0000 15.500,1.4056,0.05586,0.05119,-0.0196,0.0061,1.0000 15.750,1.3934,0.06040,0.05587,-0.0201,0.0060,1.0000 16.000,1.3883,0.06419,0.05976,-0.0206,0.0059,1.0000 16.250,1.3821,0.06819,0.06387,-0.0214,0.0059,1.0000 16.500,1.3824,0.07150,0.06727,-0.0222,0.0058,1.0000 16.750,1.3747,0.07588,0.07177,-0.0232,0.0058,1.0000 17.000,1.3687,0.08013,0.07612,-0.0243,0.0057,1.0000 17.250,1.3618,0.08464,0.08075,-0.0256,0.0056,1.0000 17.500,1.3529,0.08952,0.08574,-0.0271,0.0056,1.0000 17.750,1.3461,0.09416,0.09048,-0.0287,0.0055,1.0000 18.000,1.3383,0.09909,0.09551,-0.0305,0.0054,1.0000 18.250,1.3308,0.10407,0.10059,-0.0324,0.0054,1.0000 18.500,1.3235,0.10916,0.10579,-0.0346,0.0052,1.0000 18.750,1.3114,0.11503,0.11178,-0.0370,0.0052,1.0000 19.000,1.3043,0.12031,0.11714,-0.0394,0.0051,1.0000