Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-ah21-7-il-1000000-n5 Airfoil,ah21-7-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,84.6589 Max Cl/Cd alpha,0.75 Url,http://airfoiltools.com/polar/csv?polar=xf-ah21-7-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -12.000,-0.8325,0.03753,0.03530,-0.0846,0.9917,0.0067 -11.750,-0.8368,0.03295,0.03040,-0.0864,0.9875,0.0069 -11.500,-0.8258,0.02978,0.02695,-0.0879,0.9855,0.0071 -11.250,-0.8097,0.02715,0.02404,-0.0892,0.9842,0.0073 -11.000,-0.7892,0.02520,0.02186,-0.0902,0.9834,0.0075 -10.750,-0.7806,0.02364,0.02008,-0.0880,0.9792,0.0076 -10.500,-0.7605,0.02228,0.01854,-0.0879,0.9772,0.0078 -10.250,-0.7376,0.02115,0.01724,-0.0881,0.9758,0.0080 -10.000,-0.7129,0.02013,0.01607,-0.0885,0.9746,0.0081 -9.750,-0.6877,0.01900,0.01477,-0.0890,0.9736,0.0082 -9.500,-0.6629,0.01770,0.01331,-0.0896,0.9728,0.0086 -9.250,-0.6346,0.01716,0.01271,-0.0903,0.9722,0.0088 -9.000,-0.6060,0.01654,0.01201,-0.0911,0.9717,0.0090 -8.750,-0.5770,0.01591,0.01130,-0.0919,0.9712,0.0092 -8.500,-0.5597,0.01539,0.01070,-0.0900,0.9677,0.0094 -8.250,-0.5356,0.01486,0.01010,-0.0896,0.9655,0.0097 -8.000,-0.5093,0.01423,0.00937,-0.0897,0.9640,0.0100 -7.750,-0.4817,0.01364,0.00868,-0.0900,0.9628,0.0103 -7.500,-0.4529,0.01315,0.00812,-0.0906,0.9618,0.0107 -7.250,-0.4231,0.01272,0.00763,-0.0913,0.9610,0.0110 -7.000,-0.3934,0.01229,0.00714,-0.0920,0.9601,0.0113 -6.750,-0.3637,0.01184,0.00662,-0.0926,0.9593,0.0114 -6.500,-0.3338,0.01145,0.00619,-0.0933,0.9585,0.0115 -6.250,-0.3053,0.01065,0.00530,-0.0938,0.9575,0.0120 -6.000,-0.2865,0.01026,0.00486,-0.0920,0.9535,0.0123 -5.750,-0.2604,0.00989,0.00446,-0.0918,0.9511,0.0127 -5.500,-0.2323,0.00956,0.00410,-0.0920,0.9492,0.0130 -5.250,-0.2031,0.00926,0.00377,-0.0924,0.9476,0.0135 -5.000,-0.1734,0.00899,0.00349,-0.0929,0.9462,0.0141 -4.750,-0.1430,0.00873,0.00319,-0.0935,0.9448,0.0147 -4.500,-0.1130,0.00849,0.00292,-0.0941,0.9433,0.0152 -4.250,-0.0902,0.00831,0.00273,-0.0930,0.9392,0.0155 -4.000,-0.0631,0.00812,0.00252,-0.0928,0.9362,0.0158 -3.750,-0.0345,0.00788,0.00225,-0.0930,0.9337,0.0168 -3.500,-0.0041,0.00767,0.00203,-0.0936,0.9315,0.0181 -3.250,0.0258,0.00750,0.00186,-0.0941,0.9290,0.0197 -3.000,0.0502,0.00736,0.00173,-0.0933,0.9242,0.0234 -2.750,0.0777,0.00710,0.00158,-0.0933,0.9202,0.0456 -2.500,0.1080,0.00688,0.00143,-0.0939,0.9168,0.0686 -2.250,0.1339,0.00667,0.00133,-0.0935,0.9115,0.1005 -2.000,0.1613,0.00642,0.00122,-0.0935,0.9056,0.1452 -1.750,0.1897,0.00620,0.00112,-0.0937,0.8998,0.1897 -1.500,0.2160,0.00592,0.00104,-0.0935,0.8917,0.2552 -1.250,0.2426,0.00559,0.00096,-0.0934,0.8829,0.3441 -1.000,0.2692,0.00527,0.00090,-0.0932,0.8721,0.4402 -0.750,0.2951,0.00500,0.00086,-0.0929,0.8590,0.5294 -0.500,0.3210,0.00486,0.00083,-0.0925,0.8428,0.5855 -0.250,0.3463,0.00477,0.00082,-0.0919,0.8220,0.6357 0.000,0.3705,0.00476,0.00082,-0.0910,0.7958,0.6792 0.250,0.3934,0.00481,0.00085,-0.0898,0.7638,0.7156 0.500,0.4142,0.00494,0.00090,-0.0881,0.7215,0.7478 0.750,0.4343,0.00513,0.00098,-0.0863,0.6754,0.7774 1.000,0.4538,0.00538,0.00108,-0.0844,0.6221,0.8024 1.250,0.4730,0.00569,0.00121,-0.0826,0.5611,0.8258 1.500,0.4932,0.00600,0.00135,-0.0809,0.5039,0.8469 1.750,0.5135,0.00634,0.00149,-0.0794,0.4434,0.8661 2.000,0.5344,0.00667,0.00164,-0.0779,0.3885,0.8840 2.250,0.5554,0.00700,0.00179,-0.0765,0.3365,0.9007 2.750,0.5975,0.00760,0.00210,-0.0737,0.2487,0.9315 3.000,0.6194,0.00786,0.00224,-0.0724,0.2145,0.9468 3.250,0.6433,0.00814,0.00240,-0.0716,0.1811,0.9620 3.500,0.6720,0.00846,0.00258,-0.0720,0.1495,0.9758 3.750,0.7045,0.00876,0.00277,-0.0733,0.1236,0.9884 4.000,0.7330,0.00905,0.00296,-0.0736,0.1040,1.0000 4.250,0.7571,0.00929,0.00313,-0.0730,0.0908,1.0000 4.500,0.7812,0.00953,0.00332,-0.0723,0.0786,1.0000 4.750,0.8052,0.00980,0.00352,-0.0716,0.0670,1.0000 5.000,0.8297,0.01002,0.00372,-0.0710,0.0597,1.0000 5.250,0.8539,0.01028,0.00394,-0.0704,0.0522,1.0000 5.500,0.8780,0.01054,0.00416,-0.0697,0.0457,1.0000 5.750,0.9023,0.01078,0.00439,-0.0691,0.0416,1.0000 6.000,0.9264,0.01104,0.00464,-0.0685,0.0377,1.0000 6.250,0.9502,0.01133,0.00492,-0.0678,0.0335,1.0000 6.500,0.9743,0.01158,0.00517,-0.0671,0.0314,1.0000 6.750,0.9979,0.01187,0.00545,-0.0664,0.0287,1.0000 7.000,1.0211,0.01220,0.00577,-0.0656,0.0259,1.0000 7.250,1.0446,0.01248,0.00609,-0.0649,0.0248,1.0000 7.500,1.0680,0.01277,0.00640,-0.0641,0.0235,1.0000 7.750,1.0909,0.01309,0.00673,-0.0633,0.0221,1.0000 8.000,1.1133,0.01345,0.00710,-0.0624,0.0207,1.0000 8.250,1.1350,0.01387,0.00755,-0.0614,0.0191,1.0000 8.500,1.1577,0.01417,0.00788,-0.0606,0.0183,1.0000 8.750,1.1798,0.01452,0.00827,-0.0596,0.0175,1.0000 9.000,1.2015,0.01487,0.00863,-0.0587,0.0162,1.0000 9.250,1.2223,0.01529,0.00907,-0.0576,0.0152,1.0000 9.500,1.2418,0.01578,0.00959,-0.0562,0.0142,1.0000 9.750,1.2619,0.01614,0.01001,-0.0549,0.0139,1.0000 10.000,1.2814,0.01653,0.01045,-0.0535,0.0132,1.0000 10.250,1.3004,0.01694,0.01089,-0.0521,0.0124,1.0000 10.500,1.3188,0.01740,0.01137,-0.0506,0.0117,1.0000 10.750,1.3365,0.01791,0.01191,-0.0490,0.0110,1.0000 11.000,1.3536,0.01847,0.01252,-0.0473,0.0104,1.0000 11.250,1.3711,0.01895,0.01308,-0.0458,0.0101,1.0000 11.500,1.3881,0.01946,0.01365,-0.0441,0.0096,1.0000 11.750,1.4046,0.02000,0.01425,-0.0425,0.0090,1.0000 12.000,1.4202,0.02060,0.01489,-0.0407,0.0084,1.0000 12.250,1.4349,0.02127,0.01561,-0.0389,0.0079,1.0000 12.500,1.4491,0.02196,0.01636,-0.0370,0.0074,1.0000 12.750,1.4631,0.02264,0.01712,-0.0351,0.0070,1.0000 13.000,1.4764,0.02337,0.01793,-0.0332,0.0065,1.0000 13.250,1.4886,0.02418,0.01879,-0.0312,0.0059,1.0000 13.500,1.4995,0.02508,0.01976,-0.0292,0.0055,1.0000 13.750,1.5094,0.02606,0.02083,-0.0270,0.0051,1.0000 14.000,1.5189,0.02705,0.02191,-0.0250,0.0049,1.0000 14.250,1.5275,0.02812,0.02307,-0.0229,0.0047,1.0000 14.500,1.5349,0.02930,0.02435,-0.0208,0.0045,1.0000 14.750,1.5409,0.03061,0.02575,-0.0187,0.0043,1.0000 15.000,1.5460,0.03202,0.02725,-0.0166,0.0041,1.0000 15.250,1.5492,0.03361,0.02895,-0.0146,0.0039,1.0000 15.500,1.5507,0.03542,0.03088,-0.0127,0.0038,1.0000 15.750,1.5508,0.03741,0.03299,-0.0109,0.0037,1.0000 16.000,1.5479,0.03977,0.03547,-0.0093,0.0035,1.0000 16.250,1.5450,0.04226,0.03808,-0.0080,0.0034,1.0000 16.500,1.5415,0.04492,0.04088,-0.0071,0.0034,1.0000 16.750,1.5357,0.04804,0.04413,-0.0065,0.0033,1.0000 17.000,1.5283,0.05157,0.04780,-0.0065,0.0033,1.0000 17.250,1.5185,0.05569,0.05206,-0.0071,0.0033,1.0000 17.500,1.5057,0.06059,0.05712,-0.0084,0.0033,1.0000 17.750,1.4900,0.06640,0.06309,-0.0107,0.0032,1.0000 18.000,1.4692,0.07363,0.07049,-0.0143,0.0032,1.0000 18.250,1.4429,0.08261,0.07966,-0.0194,0.0032,1.0000 18.500,1.4038,0.09505,0.09232,-0.0270,0.0033,1.0000 18.750,1.3401,0.11386,0.11141,-0.0385,0.0034,1.0000 19.000,1.2612,0.13669,0.13451,-0.0522,0.0036,1.0000