Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca4415-il-50000-n5 Airfoil,naca4415-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,27.4029 Max Cl/Cd alpha,8.25 Url,http://airfoiltools.com/polar/csv?polar=xf-naca4415-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.250,-0.3774,0.10454,0.09726,-0.0481,1.0000,0.0748 -10.000,-0.3910,0.10060,0.09341,-0.0482,1.0000,0.0756 -9.750,-0.4080,0.09637,0.08929,-0.0483,1.0000,0.0762 -9.500,-0.4318,0.09148,0.08452,-0.0487,1.0000,0.0770 -9.250,-0.4600,0.08627,0.07943,-0.0491,1.0000,0.0770 -9.000,-0.4999,0.07993,0.07320,-0.0502,1.0000,0.0765 -8.750,-0.5522,0.07381,0.06716,-0.0497,1.0000,0.0752 -8.500,-0.5978,0.06782,0.06109,-0.0486,1.0000,0.0746 -8.250,-0.6266,0.06227,0.05531,-0.0479,0.9987,0.0751 -8.000,-0.6329,0.05470,0.04708,-0.0518,0.9890,0.0779 -7.750,-0.6183,0.05101,0.04302,-0.0538,0.9816,0.0811 -7.500,-0.5984,0.04882,0.04060,-0.0549,0.9739,0.0854 -7.250,-0.5833,0.04536,0.03659,-0.0557,0.9661,0.0902 -7.000,-0.5564,0.04412,0.03522,-0.0569,0.9593,0.0957 -6.750,-0.5372,0.04194,0.03265,-0.0570,0.9513,0.1017 -6.500,-0.5089,0.04063,0.03111,-0.0582,0.9447,0.1092 -6.250,-0.4870,0.03948,0.02982,-0.0580,0.9364,0.1159 -6.000,-0.4581,0.03802,0.02797,-0.0591,0.9298,0.1257 -5.750,-0.4351,0.03745,0.02740,-0.0587,0.9212,0.1336 -5.500,-0.4048,0.03653,0.02630,-0.0597,0.9145,0.1438 -5.250,-0.3818,0.03567,0.02514,-0.0593,0.9058,0.1546 -5.000,-0.3515,0.03510,0.02456,-0.0601,0.8987,0.1653 -4.750,-0.3264,0.03449,0.02385,-0.0599,0.8904,0.1754 -4.500,-0.2972,0.03381,0.02294,-0.0604,0.8828,0.1876 -4.250,-0.2689,0.03331,0.02239,-0.0606,0.8753,0.1986 -4.000,-0.2419,0.03278,0.02179,-0.0606,0.8669,0.2096 -3.750,-0.2060,0.03218,0.02105,-0.0620,0.8612,0.2237 -3.500,-0.1853,0.03186,0.02065,-0.0609,0.8508,0.2352 -3.250,-0.1479,0.03131,0.02006,-0.0625,0.8454,0.2508 -3.000,-0.1272,0.03106,0.01978,-0.0614,0.8349,0.2638 -2.750,-0.0900,0.03056,0.01923,-0.0630,0.8291,0.2828 -2.500,-0.0661,0.03035,0.01899,-0.0624,0.8193,0.3001 -2.250,-0.0318,0.02989,0.01854,-0.0634,0.8127,0.3229 -2.000,-0.0057,0.02964,0.01830,-0.0631,0.8041,0.3465 -1.750,0.0241,0.02926,0.01799,-0.0633,0.7964,0.3746 -1.500,0.0634,0.02858,0.01747,-0.0650,0.7921,0.4142 -1.250,0.0778,0.02858,0.01762,-0.0627,0.7802,0.4491 -1.000,0.1137,0.02786,0.01724,-0.0635,0.7754,0.5160 -0.750,0.1283,0.02776,0.01750,-0.0609,0.7642,0.5923 -0.500,0.1727,0.02704,0.01735,-0.0625,0.7594,0.7471 -0.250,0.3247,0.02666,0.01707,-0.0851,0.7592,0.9868 0.000,0.3448,0.02695,0.01714,-0.0841,0.7487,1.0000 0.250,0.3768,0.02684,0.01681,-0.0847,0.7416,1.0000 0.500,0.3903,0.02714,0.01694,-0.0824,0.7306,1.0000 0.750,0.4236,0.02702,0.01664,-0.0831,0.7237,1.0000 1.000,0.4364,0.02741,0.01690,-0.0806,0.7128,1.0000 1.250,0.4697,0.02730,0.01664,-0.0812,0.7060,1.0000 1.500,0.4826,0.02774,0.01698,-0.0787,0.6953,1.0000 1.750,0.5148,0.02769,0.01680,-0.0792,0.6885,1.0000 2.000,0.5283,0.02817,0.01719,-0.0768,0.6782,1.0000 2.250,0.5595,0.02815,0.01708,-0.0770,0.6710,1.0000 2.500,0.5740,0.02865,0.01750,-0.0749,0.6613,1.0000 2.750,0.6032,0.02870,0.01747,-0.0748,0.6537,1.0000 3.000,0.6199,0.02917,0.01788,-0.0729,0.6445,1.0000 3.500,0.6664,0.02971,0.01832,-0.0711,0.6281,1.0000 3.750,0.6877,0.03005,0.01863,-0.0699,0.6194,1.0000 4.000,0.7140,0.03026,0.01880,-0.0695,0.6118,1.0000 4.250,0.7282,0.03083,0.01934,-0.0673,0.6022,1.0000 4.500,0.7629,0.03079,0.01927,-0.0680,0.5957,1.0000 4.750,0.7674,0.03167,0.02016,-0.0644,0.5850,1.0000 5.000,0.8110,0.03134,0.01979,-0.0664,0.5793,1.0000 5.250,0.8055,0.03256,0.02104,-0.0615,0.5677,1.0000 5.500,0.8534,0.03209,0.02055,-0.0640,0.5619,1.0000 5.750,0.8427,0.03349,0.02199,-0.0584,0.5501,1.0000 6.000,0.8882,0.03305,0.02153,-0.0605,0.5438,1.0000 6.250,0.8788,0.03446,0.02299,-0.0552,0.5323,1.0000 6.500,0.9159,0.03424,0.02278,-0.0561,0.5250,1.0000 6.750,0.9140,0.03544,0.02404,-0.0519,0.5141,1.0000 7.000,0.9392,0.03563,0.02424,-0.0512,0.5057,1.0000 7.250,0.9495,0.03638,0.02504,-0.0487,0.4955,1.0000 7.500,0.9606,0.03713,0.02583,-0.0464,0.4856,1.0000 7.750,0.9879,0.03710,0.02582,-0.0458,0.4764,1.0000 8.000,0.9851,0.03850,0.02729,-0.0421,0.4651,1.0000 8.250,1.0298,0.03758,0.02636,-0.0432,0.4567,1.0000 8.500,1.0145,0.03961,0.02849,-0.0384,0.4447,1.0000 8.750,1.0299,0.04014,0.02906,-0.0366,0.4347,1.0000 9.000,1.0485,0.04046,0.02943,-0.0352,0.4245,1.0000 9.250,1.0431,0.04227,0.03133,-0.0319,0.4131,1.0000 9.500,1.0767,0.04168,0.03072,-0.0317,0.4040,1.0000 9.750,1.0673,0.04381,0.03297,-0.0284,0.3923,1.0000 10.000,1.0710,0.04522,0.03446,-0.0262,0.3817,1.0000 10.250,1.0986,0.04490,0.03414,-0.0254,0.3722,1.0000 10.500,1.0849,0.04770,0.03707,-0.0226,0.3605,1.0000 10.750,1.0986,0.04846,0.03786,-0.0212,0.3506,1.0000 11.000,1.1098,0.04938,0.03883,-0.0197,0.3402,1.0000 11.250,1.1006,0.05221,0.04177,-0.0177,0.3292,1.0000 11.500,1.1259,0.05194,0.04149,-0.0167,0.3200,1.0000 11.750,1.1158,0.05500,0.04467,-0.0151,0.3093,1.0000 12.000,1.1165,0.05717,0.04691,-0.0138,0.2995,1.0000 12.250,1.1360,0.05741,0.04717,-0.0127,0.2906,1.0000 12.750,1.1489,0.06069,0.05052,-0.0105,0.2724,1.0000 13.000,1.1212,0.06635,0.05638,-0.0101,0.2628,1.0000 13.250,1.1400,0.06663,0.05665,-0.0090,0.2549,1.0000 13.500,1.1211,0.07162,0.06177,-0.0089,0.2461,1.0000 13.750,1.1323,0.07285,0.06305,-0.0081,0.2386,1.0000 14.250,1.1219,0.07979,0.07014,-0.0080,0.2231,1.0000 14.500,1.0898,0.08751,0.07802,-0.0096,0.2150,1.0000 14.750,1.1097,0.08735,0.07786,-0.0085,0.2083,1.0000 15.000,1.0516,0.09998,0.09067,-0.0127,0.1996,1.0000 15.250,1.0943,0.09574,0.08640,-0.0099,0.1939,1.0000 15.500,1.0144,0.11338,0.10419,-0.0169,0.1842,1.0000 15.750,1.0935,0.10198,0.09275,-0.0107,0.1803,1.0000 16.000,0.9867,0.12583,0.11675,-0.0214,0.1693,1.0000 16.250,1.0486,0.11666,0.10763,-0.0160,0.1665,1.0000