Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s2091-il-500000-n5 Airfoil,s2091-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,99.4583 Max Cl/Cd alpha,5 Url,http://airfoiltools.com/polar/csv?polar=xf-s2091-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -11.250,-0.3796,0.11973,0.11735,-0.0174,1.0000,0.0080 -11.000,-0.3752,0.11588,0.11351,-0.0190,1.0000,0.0080 -9.500,-0.5931,0.02815,0.02479,-0.0819,0.9149,0.0082 -9.250,-0.5802,0.02482,0.02099,-0.0824,0.9025,0.0085 -9.000,-0.5623,0.02254,0.01833,-0.0825,0.8925,0.0087 -8.750,-0.5418,0.02080,0.01624,-0.0823,0.8833,0.0089 -8.500,-0.5196,0.01932,0.01452,-0.0822,0.8745,0.0092 -8.250,-0.4958,0.01840,0.01344,-0.0819,0.8666,0.0095 -8.000,-0.4706,0.01763,0.01252,-0.0818,0.8583,0.0098 -7.750,-0.4455,0.01690,0.01164,-0.0816,0.8508,0.0102 -7.500,-0.4197,0.01614,0.01072,-0.0814,0.8427,0.0106 -7.250,-0.3940,0.01542,0.00981,-0.0812,0.8354,0.0111 -7.000,-0.3676,0.01474,0.00896,-0.0810,0.8274,0.0116 -6.750,-0.3414,0.01413,0.00823,-0.0808,0.8201,0.0122 -6.500,-0.3142,0.01376,0.00780,-0.0807,0.8122,0.0130 -6.000,-0.2599,0.01295,0.00674,-0.0804,0.7971,0.0149 -5.750,-0.2330,0.01246,0.00617,-0.0803,0.7895,0.0158 -5.500,-0.2054,0.01210,0.00574,-0.0802,0.7818,0.0169 -5.250,-0.1779,0.01177,0.00530,-0.0800,0.7741,0.0181 -5.000,-0.1502,0.01140,0.00485,-0.0799,0.7662,0.0193 -4.750,-0.1226,0.01113,0.00453,-0.0798,0.7585,0.0209 -4.500,-0.0946,0.01088,0.00420,-0.0798,0.7504,0.0225 -4.000,-0.0388,0.01034,0.00356,-0.0796,0.7343,0.0263 -3.750,-0.0109,0.01016,0.00328,-0.0795,0.7264,0.0283 -3.500,0.0172,0.00990,0.00302,-0.0795,0.7179,0.0314 -3.250,0.0453,0.00974,0.00279,-0.0794,0.7098,0.0347 -3.000,0.0735,0.00954,0.00259,-0.0793,0.7010,0.0400 -2.750,0.1016,0.00939,0.00241,-0.0793,0.6927,0.0472 -2.500,0.1298,0.00926,0.00226,-0.0792,0.6834,0.0554 -2.250,0.1581,0.00916,0.00212,-0.0792,0.6745,0.0632 -1.750,0.2145,0.00894,0.00189,-0.0791,0.6554,0.0843 -1.500,0.2426,0.00884,0.00180,-0.0791,0.6460,0.0996 -1.250,0.2707,0.00872,0.00172,-0.0790,0.6360,0.1246 -1.000,0.2987,0.00858,0.00165,-0.0791,0.6258,0.1606 -0.750,0.3267,0.00845,0.00160,-0.0791,0.6157,0.2028 -0.500,0.3546,0.00832,0.00156,-0.0791,0.6050,0.2518 -0.250,0.3825,0.00816,0.00155,-0.0791,0.5941,0.3164 0.000,0.4102,0.00802,0.00155,-0.0791,0.5833,0.3848 0.250,0.4378,0.00791,0.00156,-0.0790,0.5719,0.4507 0.500,0.4652,0.00776,0.00159,-0.0790,0.5602,0.5316 0.750,0.4919,0.00755,0.00165,-0.0787,0.5489,0.6331 1.000,0.5164,0.00727,0.00173,-0.0779,0.5376,0.7622 1.250,0.5393,0.00694,0.00176,-0.0763,0.5263,0.9342 1.500,0.5751,0.00702,0.00177,-0.0779,0.5130,1.0000 1.750,0.6028,0.00714,0.00181,-0.0778,0.5007,1.0000 2.000,0.6305,0.00728,0.00187,-0.0777,0.4880,1.0000 2.250,0.6580,0.00743,0.00194,-0.0776,0.4754,1.0000 2.500,0.6855,0.00758,0.00201,-0.0775,0.4624,1.0000 2.750,0.7129,0.00775,0.00210,-0.0774,0.4493,1.0000 3.250,0.7674,0.00809,0.00232,-0.0772,0.4225,1.0000 3.500,0.7946,0.00827,0.00244,-0.0770,0.4093,1.0000 3.750,0.8217,0.00847,0.00258,-0.0769,0.3958,1.0000 4.000,0.8486,0.00867,0.00272,-0.0768,0.3824,1.0000 4.250,0.8754,0.00889,0.00287,-0.0766,0.3690,1.0000 4.500,0.9020,0.00911,0.00305,-0.0764,0.3553,1.0000 4.750,0.9285,0.00935,0.00323,-0.0762,0.3418,1.0000 5.000,0.9548,0.00960,0.00343,-0.0760,0.3276,1.0000 5.250,0.9809,0.00987,0.00364,-0.0758,0.3139,1.0000 5.500,1.0069,0.01014,0.00386,-0.0756,0.3002,1.0000 5.750,1.0327,0.01043,0.00410,-0.0753,0.2858,1.0000 6.000,1.0583,0.01072,0.00435,-0.0750,0.2720,1.0000 6.250,1.0838,0.01102,0.00462,-0.0747,0.2585,1.0000 6.500,1.1089,0.01135,0.00490,-0.0744,0.2447,1.0000 6.750,1.1338,0.01169,0.00520,-0.0741,0.2310,1.0000 7.000,1.1584,0.01205,0.00552,-0.0737,0.2170,1.0000 7.250,1.1825,0.01245,0.00586,-0.0732,0.2023,1.0000 7.500,1.2064,0.01285,0.00622,-0.0728,0.1885,1.0000 7.750,1.2300,0.01326,0.00659,-0.0723,0.1757,1.0000 8.000,1.2533,0.01368,0.00699,-0.0717,0.1636,1.0000 8.250,1.2760,0.01415,0.00741,-0.0711,0.1507,1.0000 8.500,1.2981,0.01464,0.00786,-0.0704,0.1376,1.0000 8.750,1.3195,0.01518,0.00836,-0.0697,0.1241,1.0000 9.000,1.3402,0.01574,0.00888,-0.0688,0.1113,1.0000 9.250,1.3601,0.01634,0.00944,-0.0679,0.0991,1.0000 9.500,1.3793,0.01697,0.01003,-0.0668,0.0880,1.0000 9.750,1.3973,0.01764,0.01067,-0.0656,0.0774,1.0000 10.000,1.4147,0.01831,0.01131,-0.0644,0.0684,1.0000 10.250,1.4312,0.01898,0.01199,-0.0630,0.0607,1.0000 10.500,1.4454,0.01970,0.01270,-0.0612,0.0543,1.0000 10.750,1.4571,0.02042,0.01344,-0.0591,0.0490,1.0000 11.000,1.4684,0.02118,0.01424,-0.0570,0.0450,1.0000 11.250,1.4793,0.02200,0.01509,-0.0551,0.0414,1.0000 11.500,1.4886,0.02298,0.01609,-0.0531,0.0381,1.0000 11.750,1.4995,0.02389,0.01707,-0.0515,0.0355,1.0000 12.000,1.5081,0.02502,0.01824,-0.0498,0.0327,1.0000 12.250,1.5163,0.02623,0.01950,-0.0482,0.0304,1.0000 12.500,1.5254,0.02744,0.02079,-0.0468,0.0286,1.0000 12.750,1.5324,0.02886,0.02227,-0.0455,0.0267,1.0000 13.000,1.5377,0.03050,0.02397,-0.0442,0.0251,1.0000 13.250,1.5449,0.03204,0.02560,-0.0432,0.0239,1.0000 13.500,1.5508,0.03376,0.02740,-0.0422,0.0226,1.0000 13.750,1.5547,0.03574,0.02945,-0.0414,0.0213,1.0000 14.000,1.5564,0.03801,0.03180,-0.0406,0.0201,1.0000 14.250,1.5597,0.04022,0.03410,-0.0401,0.0192,1.0000 14.500,1.5622,0.04260,0.03659,-0.0398,0.0184,1.0000 14.750,1.5631,0.04523,0.03932,-0.0396,0.0176,1.0000 15.000,1.5621,0.04817,0.04235,-0.0396,0.0168,1.0000 15.250,1.5590,0.05149,0.04575,-0.0398,0.0161,1.0000 15.500,1.5566,0.05486,0.04923,-0.0402,0.0155,1.0000 15.750,1.5547,0.05830,0.05279,-0.0408,0.0149,1.0000 16.000,1.5516,0.06201,0.05662,-0.0416,0.0143,1.0000 16.250,1.5471,0.06607,0.06079,-0.0427,0.0138,1.0000 16.500,1.5409,0.07049,0.06532,-0.0440,0.0134,1.0000 16.750,1.5333,0.07528,0.07022,-0.0456,0.0130,1.0000 17.000,1.5236,0.08055,0.07560,-0.0476,0.0126,1.0000 17.250,1.5131,0.08610,0.08128,-0.0497,0.0123,1.0000 17.500,1.5057,0.09130,0.08661,-0.0519,0.0120,1.0000 17.750,1.4965,0.09686,0.09231,-0.0542,0.0117,1.0000 18.000,1.4870,0.10258,0.09816,-0.0568,0.0114,1.0000 18.250,1.4768,0.10856,0.10427,-0.0595,0.0112,1.0000 18.500,1.4667,0.11462,0.11045,-0.0625,0.0109,1.0000 18.750,1.4556,0.12093,0.11688,-0.0656,0.0107,1.0000 19.000,1.4447,0.12730,0.12336,-0.0689,0.0105,1.0000