Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca2411-il-1000000 Airfoil,naca2411-il Reynolds number,1000000 Ncrit,9 Mach,0 Max Cl/Cd,113.734 Max Cl/Cd alpha,4 Url,http://www.airfoiltools.com/polar/csv?polar=xf-naca2411-il-1000000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -15.500,-0.7712,0.09876,0.09662,-0.0387,1.0000,0.0146 -15.250,-0.8289,0.08407,0.08178,-0.0474,1.0000,0.0144 -15.000,-0.8872,0.07008,0.06763,-0.0562,1.0000,0.0143 -14.750,-0.9347,0.05805,0.05543,-0.0644,1.0000,0.0142 -14.500,-0.9636,0.04839,0.04558,-0.0723,1.0000,0.0142 -14.250,-0.9775,0.04183,0.03885,-0.0783,1.0000,0.0142 -14.000,-0.9934,0.03672,0.03356,-0.0821,1.0000,0.0142 -13.750,-1.0053,0.03363,0.03033,-0.0824,1.0000,0.0143 -13.500,-1.0123,0.03185,0.02844,-0.0804,1.0000,0.0143 -13.250,-1.0213,0.03063,0.02711,-0.0764,1.0000,0.0144 -13.000,-1.0286,0.02954,0.02593,-0.0720,1.0000,0.0145 -12.750,-1.0328,0.02810,0.02435,-0.0682,1.0000,0.0146 -12.500,-1.0465,0.02584,0.02190,-0.0632,1.0000,0.0148 -12.250,-1.0472,0.02441,0.02035,-0.0594,1.0000,0.0150 -12.000,-1.0420,0.02335,0.01920,-0.0563,1.0000,0.0152 -11.750,-1.0331,0.02252,0.01830,-0.0536,1.0000,0.0154 -11.500,-1.0066,0.02162,0.01733,-0.0543,0.9988,0.0158 -11.250,-0.9771,0.02094,0.01658,-0.0555,0.9974,0.0161 -11.000,-0.9477,0.02016,0.01572,-0.0566,0.9958,0.0165 -10.750,-0.9175,0.01939,0.01485,-0.0578,0.9946,0.0170 -10.500,-0.8891,0.01861,0.01397,-0.0585,0.9929,0.0173 -10.250,-0.8608,0.01794,0.01320,-0.0591,0.9907,0.0176 -10.000,-0.8307,0.01737,0.01255,-0.0600,0.9887,0.0178 -9.750,-0.8040,0.01598,0.01102,-0.0608,0.9867,0.0184 -9.500,-0.7730,0.01522,0.01021,-0.0619,0.9853,0.0190 -9.250,-0.7402,0.01469,0.00965,-0.0633,0.9842,0.0195 -9.000,-0.7067,0.01421,0.00912,-0.0648,0.9834,0.0202 -8.750,-0.6822,0.01378,0.00864,-0.0643,0.9791,0.0207 -8.500,-0.6513,0.01332,0.00812,-0.0651,0.9768,0.0213 -8.250,-0.6184,0.01295,0.00770,-0.0662,0.9752,0.0217 -8.000,-0.5871,0.01211,0.00679,-0.0673,0.9736,0.0228 -7.750,-0.5530,0.01164,0.00631,-0.0688,0.9725,0.0239 -7.500,-0.5172,0.01126,0.00590,-0.0706,0.9716,0.0250 -7.250,-0.4878,0.01095,0.00556,-0.0709,0.9677,0.0260 -7.000,-0.4582,0.01046,0.00503,-0.0713,0.9635,0.0276 -6.750,-0.4261,0.01009,0.00466,-0.0723,0.9605,0.0297 -6.500,-0.3929,0.00981,0.00435,-0.0734,0.9580,0.0315 -6.250,-0.3663,0.00943,0.00398,-0.0731,0.9527,0.0349 -6.000,-0.3380,0.00921,0.00374,-0.0731,0.9472,0.0377 -5.750,-0.3072,0.00887,0.00341,-0.0737,0.9430,0.0424 -5.500,-0.2809,0.00870,0.00323,-0.0733,0.9361,0.0460 -5.250,-0.2529,0.00843,0.00298,-0.0733,0.9296,0.0521 -5.000,-0.2255,0.00823,0.00277,-0.0731,0.9227,0.0574 -4.750,-0.1984,0.00804,0.00258,-0.0728,0.9148,0.0636 -4.500,-0.1714,0.00784,0.00240,-0.0725,0.9069,0.0715 -4.250,-0.1444,0.00768,0.00223,-0.0722,0.8982,0.0803 -4.000,-0.1180,0.00751,0.00209,-0.0718,0.8890,0.0911 -3.750,-0.0911,0.00735,0.00194,-0.0715,0.8798,0.1047 -3.500,-0.0653,0.00718,0.00182,-0.0710,0.8690,0.1215 -3.250,-0.0391,0.00703,0.00170,-0.0705,0.8585,0.1401 -3.000,-0.0129,0.00690,0.00159,-0.0700,0.8474,0.1597 -2.750,0.0130,0.00677,0.00150,-0.0695,0.8352,0.1809 -2.500,0.0388,0.00665,0.00142,-0.0690,0.8227,0.2053 -2.250,0.0645,0.00653,0.00135,-0.0684,0.8099,0.2315 -2.000,0.0902,0.00643,0.00128,-0.0679,0.7967,0.2594 -1.750,0.1157,0.00634,0.00123,-0.0673,0.7828,0.2896 -1.500,0.1409,0.00624,0.00118,-0.0666,0.7680,0.3229 -1.250,0.1660,0.00615,0.00114,-0.0660,0.7531,0.3596 -1.000,0.1906,0.00601,0.00111,-0.0652,0.7378,0.4087 -0.750,0.2142,0.00583,0.00109,-0.0643,0.7218,0.4812 -0.500,0.2375,0.00564,0.00109,-0.0633,0.7057,0.5581 -0.250,0.2607,0.00550,0.00110,-0.0622,0.6893,0.6271 0.000,0.2835,0.00538,0.00112,-0.0610,0.6729,0.6931 0.250,0.3057,0.00526,0.00115,-0.0596,0.6564,0.7592 0.500,0.3278,0.00516,0.00119,-0.0581,0.6405,0.8217 0.750,0.3514,0.00510,0.00126,-0.0569,0.6242,0.8827 1.000,0.3830,0.00514,0.00135,-0.0574,0.6073,0.9289 1.250,0.4216,0.00527,0.00143,-0.0597,0.5899,0.9538 1.500,0.4613,0.00542,0.00151,-0.0622,0.5720,0.9667 1.750,0.4996,0.00558,0.00159,-0.0644,0.5551,0.9748 2.000,0.5329,0.00574,0.00168,-0.0655,0.5391,0.9824 2.250,0.5711,0.00588,0.00175,-0.0677,0.5227,0.9863 2.500,0.6080,0.00604,0.00183,-0.0697,0.5057,0.9906 2.750,0.6436,0.00620,0.00192,-0.0714,0.4885,0.9944 3.000,0.6829,0.00634,0.00199,-0.0739,0.4717,0.9976 3.250,0.7209,0.00649,0.00206,-0.0762,0.4521,1.0000 3.500,0.7424,0.00663,0.00213,-0.0749,0.4338,1.0000 3.750,0.7641,0.00677,0.00222,-0.0736,0.4184,1.0000 4.000,0.7859,0.00691,0.00231,-0.0723,0.4025,1.0000 4.250,0.8071,0.00711,0.00242,-0.0709,0.3805,1.0000 4.500,0.8280,0.00732,0.00255,-0.0695,0.3590,1.0000 4.750,0.8490,0.00755,0.00269,-0.0681,0.3356,1.0000 5.000,0.8689,0.00785,0.00286,-0.0665,0.3068,1.0000 5.250,0.8888,0.00817,0.00305,-0.0649,0.2789,1.0000 5.500,0.9078,0.00855,0.00329,-0.0632,0.2461,1.0000 5.750,0.9255,0.00903,0.00356,-0.0613,0.2079,1.0000 6.000,0.9440,0.00946,0.00384,-0.0595,0.1766,1.0000 6.250,0.9626,0.00990,0.00414,-0.0578,0.1483,1.0000 6.500,0.9811,0.01036,0.00445,-0.0560,0.1224,1.0000 6.750,1.0002,0.01078,0.00477,-0.0544,0.1015,1.0000 7.000,1.0191,0.01121,0.00509,-0.0527,0.0845,1.0000 7.250,1.0386,0.01159,0.00542,-0.0512,0.0715,1.0000 7.500,1.0580,0.01199,0.00575,-0.0496,0.0611,1.0000 7.750,1.0778,0.01235,0.00608,-0.0482,0.0538,1.0000 8.000,1.0978,0.01270,0.00641,-0.0467,0.0476,1.0000 8.250,1.1169,0.01310,0.00678,-0.0452,0.0420,1.0000 8.500,1.1363,0.01347,0.00714,-0.0437,0.0379,1.0000 8.750,1.1552,0.01386,0.00753,-0.0421,0.0343,1.0000 9.000,1.1737,0.01426,0.00792,-0.0405,0.0312,1.0000 9.250,1.1912,0.01471,0.00838,-0.0387,0.0283,1.0000 9.500,1.2091,0.01511,0.00879,-0.0369,0.0263,1.0000 9.750,1.2212,0.01570,0.00939,-0.0342,0.0240,1.0000 10.000,1.2374,0.01605,0.00977,-0.0322,0.0230,1.0000 10.250,1.2523,0.01648,0.01024,-0.0300,0.0218,1.0000 10.500,1.2662,0.01698,0.01075,-0.0277,0.0208,1.0000 10.750,1.2755,0.01775,0.01157,-0.0248,0.0195,1.0000 11.000,1.2903,0.01825,0.01212,-0.0228,0.0192,1.0000 11.250,1.3047,0.01879,0.01270,-0.0208,0.0185,1.0000 11.500,1.3179,0.01940,0.01337,-0.0188,0.0180,1.0000 11.750,1.3307,0.02006,0.01407,-0.0168,0.0174,1.0000 12.000,1.3419,0.02083,0.01488,-0.0147,0.0170,1.0000 12.250,1.3505,0.02178,0.01588,-0.0125,0.0165,1.0000 12.500,1.3531,0.02315,0.01733,-0.0097,0.0160,1.0000 12.750,1.3625,0.02416,0.01840,-0.0078,0.0157,1.0000 13.000,1.3729,0.02512,0.01945,-0.0062,0.0155,1.0000 13.250,1.3835,0.02614,0.02053,-0.0048,0.0151,1.0000 13.500,1.3911,0.02740,0.02187,-0.0032,0.0149,1.0000 13.750,1.3984,0.02875,0.02330,-0.0019,0.0147,1.0000 14.000,1.4056,0.03018,0.02479,-0.0006,0.0143,1.0000 14.250,1.4113,0.03180,0.02648,0.0005,0.0141,1.0000 14.500,1.4165,0.03354,0.02829,0.0014,0.0139,1.0000 14.750,1.4193,0.03558,0.03041,0.0023,0.0137,1.0000 15.000,1.4217,0.03774,0.03265,0.0029,0.0135,1.0000 15.250,1.4191,0.04052,0.03552,0.0034,0.0133,1.0000 15.500,1.4163,0.04343,0.03851,0.0036,0.0131,1.0000 15.750,1.4107,0.04677,0.04196,0.0036,0.0129,1.0000 16.000,1.3951,0.05136,0.04668,0.0034,0.0127,1.0000 16.250,1.3974,0.05407,0.04949,0.0030,0.0126,1.0000 16.500,1.3979,0.05708,0.05259,0.0024,0.0125,1.0000 16.750,1.3927,0.06084,0.05646,0.0016,0.0124,1.0000 17.000,1.3917,0.06419,0.05991,0.0007,0.0123,1.0000 17.250,1.3855,0.06826,0.06408,-0.0004,0.0122,1.0000 17.500,1.3811,0.07222,0.06815,-0.0016,0.0120,1.0000 17.750,1.3721,0.07683,0.07287,-0.0031,0.0120,1.0000 18.000,1.3650,0.08128,0.07742,-0.0046,0.0119,1.0000 18.250,1.3551,0.08619,0.08244,-0.0064,0.0119,1.0000 18.500,1.3464,0.09110,0.08745,-0.0083,0.0117,1.0000 18.750,1.3361,0.09630,0.09275,-0.0104,0.0116,1.0000 19.000,1.3255,0.10164,0.09819,-0.0126,0.0116,1.0000