Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca642215-il-100000-n5 Airfoil,naca642215-il Reynolds number,100000 Ncrit,5 Mach,0 Max Cl/Cd,44.2514 Max Cl/Cd alpha,6.75 Url,http://airfoiltools.com/polar/csv?polar=xf-naca642215-il-100000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -13.750,-0.6572,0.09734,0.09177,-0.0384,1.0000,0.0360 -13.500,-0.6911,0.08695,0.08124,-0.0453,1.0000,0.0356 -13.250,-0.7199,0.07895,0.07309,-0.0502,1.0000,0.0353 -13.000,-0.7480,0.07210,0.06605,-0.0541,1.0000,0.0352 -12.750,-0.7713,0.06659,0.06033,-0.0566,1.0000,0.0352 -12.500,-0.7916,0.06187,0.05539,-0.0580,1.0000,0.0352 -12.250,-0.8104,0.05780,0.05107,-0.0586,1.0000,0.0355 -12.000,-0.8263,0.05429,0.04728,-0.0583,1.0000,0.0357 -11.750,-0.8383,0.05122,0.04394,-0.0574,1.0000,0.0360 -11.500,-0.8492,0.04851,0.04093,-0.0556,1.0000,0.0363 -11.250,-0.8539,0.04613,0.03832,-0.0536,1.0000,0.0366 -11.000,-0.8479,0.04398,0.03605,-0.0523,1.0000,0.0370 -10.750,-0.8394,0.04208,0.03403,-0.0510,1.0000,0.0375 -10.500,-0.8294,0.04030,0.03211,-0.0498,1.0000,0.0381 -10.250,-0.8182,0.03861,0.03028,-0.0485,1.0000,0.0389 -10.000,-0.8060,0.03703,0.02856,-0.0472,1.0000,0.0397 -9.750,-0.7939,0.03563,0.02702,-0.0457,1.0000,0.0409 -9.500,-0.7830,0.03434,0.02555,-0.0438,1.0000,0.0423 -9.250,-0.7738,0.03321,0.02422,-0.0414,1.0000,0.0435 -9.000,-0.7648,0.03210,0.02312,-0.0390,1.0000,0.0445 -8.750,-0.7404,0.03081,0.02185,-0.0395,0.9929,0.0459 -8.500,-0.7068,0.02947,0.02044,-0.0416,0.9844,0.0480 -8.250,-0.6732,0.02827,0.01908,-0.0435,0.9756,0.0511 -8.000,-0.6416,0.02702,0.01784,-0.0452,0.9665,0.0539 -7.750,-0.6101,0.02592,0.01673,-0.0469,0.9576,0.0571 -7.500,-0.5797,0.02498,0.01567,-0.0482,0.9478,0.0613 -7.250,-0.5544,0.02398,0.01471,-0.0489,0.9365,0.0657 -7.000,-0.5285,0.02316,0.01380,-0.0494,0.9261,0.0715 -6.750,-0.5055,0.02227,0.01293,-0.0494,0.9154,0.0787 -6.500,-0.4858,0.02152,0.01216,-0.0487,0.9035,0.0884 -6.250,-0.4663,0.02073,0.01140,-0.0479,0.8928,0.1031 -6.000,-0.4476,0.01985,0.01065,-0.0470,0.8829,0.1314 -5.750,-0.4329,0.01884,0.00992,-0.0457,0.8716,0.1854 -5.500,-0.4208,0.01750,0.00916,-0.0442,0.8619,0.2912 -5.250,-0.4061,0.01674,0.00913,-0.0422,0.8524,0.4278 -5.000,-0.3830,0.01667,0.00910,-0.0413,0.8437,0.4910 -4.750,-0.3586,0.01674,0.00914,-0.0403,0.8357,0.5278 -4.500,-0.3340,0.01687,0.00920,-0.0394,0.8278,0.5578 -4.250,-0.3089,0.01709,0.00940,-0.0383,0.8199,0.5811 -4.000,-0.2837,0.01732,0.00953,-0.0373,0.8130,0.6033 -3.750,-0.2591,0.01759,0.00974,-0.0362,0.8049,0.6226 -3.500,-0.2324,0.01779,0.00989,-0.0352,0.7990,0.6350 -3.250,-0.2068,0.01779,0.00980,-0.0348,0.7906,0.6429 -3.000,-0.1798,0.01772,0.00963,-0.0345,0.7843,0.6488 -2.750,-0.1534,0.01758,0.00934,-0.0345,0.7776,0.6561 -2.500,-0.1267,0.01757,0.00928,-0.0341,0.7708,0.6606 -2.250,-0.0993,0.01749,0.00910,-0.0339,0.7655,0.6665 -2.000,-0.0731,0.01739,0.00891,-0.0340,0.7578,0.6731 -1.750,-0.0460,0.01735,0.00882,-0.0337,0.7518,0.6770 -1.500,-0.0187,0.01730,0.00869,-0.0336,0.7463,0.6820 -1.250,0.0080,0.01724,0.00856,-0.0338,0.7396,0.6882 -1.000,0.0354,0.01719,0.00847,-0.0337,0.7345,0.6923 -0.750,0.0626,0.01718,0.00844,-0.0336,0.7294,0.6969 -0.500,0.0892,0.01718,0.00841,-0.0336,0.7229,0.7030 -0.250,0.1167,0.01715,0.00833,-0.0336,0.7178,0.7084 0.000,0.1437,0.01717,0.00835,-0.0334,0.7128,0.7130 0.250,0.1702,0.01721,0.00840,-0.0334,0.7067,0.7188 0.500,0.1978,0.01721,0.00839,-0.0335,0.7021,0.7247 1.000,0.2510,0.01736,0.00859,-0.0333,0.6922,0.7365 1.250,0.2778,0.01742,0.00867,-0.0332,0.6871,0.7427 1.500,0.3052,0.01746,0.00873,-0.0330,0.6832,0.7483 1.750,0.3316,0.01759,0.00891,-0.0330,0.6782,0.7555 2.000,0.3572,0.01773,0.00913,-0.0327,0.6730,0.7612 2.250,0.3840,0.01780,0.00925,-0.0326,0.6687,0.7681 2.500,0.4119,0.01786,0.00934,-0.0326,0.6651,0.7756 2.750,0.4352,0.01810,0.00972,-0.0320,0.6588,0.7825 3.000,0.4620,0.01819,0.00986,-0.0319,0.6535,0.7909 3.250,0.4890,0.01822,0.00996,-0.0315,0.6495,0.7973 3.500,0.5127,0.01847,0.01033,-0.0311,0.6427,0.8062 3.750,0.5377,0.01858,0.01056,-0.0305,0.6373,0.8135 4.000,0.5656,0.01862,0.01066,-0.0303,0.6332,0.8227 4.250,0.5872,0.01887,0.01108,-0.0294,0.6257,0.8309 4.500,0.6140,0.01881,0.01109,-0.0289,0.6184,0.8406 4.750,0.6362,0.01880,0.01122,-0.0276,0.6074,0.8496 5.000,0.6608,0.01859,0.01108,-0.0265,0.5946,0.8595 5.250,0.6843,0.01836,0.01092,-0.0252,0.5794,0.8703 5.500,0.7061,0.01817,0.01083,-0.0236,0.5624,0.8811 5.750,0.7272,0.01802,0.01077,-0.0220,0.5426,0.8934 6.000,0.7486,0.01783,0.01061,-0.0204,0.5183,0.9069 6.250,0.7683,0.01779,0.01065,-0.0187,0.4878,0.9222 6.500,0.7894,0.01787,0.01076,-0.0176,0.4441,0.9392 6.750,0.8098,0.01830,0.01077,-0.0167,0.3524,0.9599 7.000,0.8217,0.01973,0.01155,-0.0159,0.2513,1.0000 7.250,0.8245,0.02113,0.01253,-0.0135,0.1904,1.0000 7.500,0.8297,0.02245,0.01355,-0.0113,0.1456,1.0000 7.750,0.8348,0.02368,0.01456,-0.0091,0.1167,1.0000 8.000,0.8423,0.02489,0.01565,-0.0072,0.0979,1.0000 8.250,0.8506,0.02615,0.01682,-0.0056,0.0857,1.0000 8.500,0.8592,0.02744,0.01805,-0.0042,0.0768,1.0000 8.750,0.8700,0.02865,0.01930,-0.0030,0.0700,1.0000 9.000,0.8782,0.03008,0.02067,-0.0017,0.0651,1.0000 9.250,0.8904,0.03130,0.02196,-0.0007,0.0607,1.0000 9.500,0.9013,0.03264,0.02330,0.0002,0.0568,1.0000 9.750,0.9118,0.03408,0.02474,0.0012,0.0541,1.0000 10.000,0.9253,0.03538,0.02614,0.0020,0.0511,1.0000 10.250,0.9378,0.03675,0.02752,0.0028,0.0485,1.0000 10.750,0.9664,0.03956,0.03041,0.0042,0.0445,1.0000 11.000,0.9827,0.04096,0.03192,0.0048,0.0426,1.0000 11.250,0.9979,0.04241,0.03342,0.0054,0.0410,1.0000 11.500,1.0124,0.04393,0.03491,0.0059,0.0395,1.0000 11.750,1.0284,0.04559,0.03667,0.0064,0.0381,1.0000 12.000,1.0427,0.04741,0.03870,0.0069,0.0367,1.0000 12.250,1.0569,0.04936,0.04084,0.0075,0.0357,1.0000 12.500,1.0690,0.05144,0.04308,0.0079,0.0350,1.0000 12.750,1.0788,0.05367,0.04548,0.0083,0.0342,1.0000 13.000,1.0868,0.05603,0.04798,0.0087,0.0336,1.0000 13.250,1.0930,0.05848,0.05055,0.0089,0.0331,1.0000 13.500,1.0995,0.06107,0.05324,0.0091,0.0325,1.0000 13.750,1.0985,0.06433,0.05672,0.0091,0.0321,1.0000 14.000,1.0871,0.06840,0.06114,0.0088,0.0317,1.0000 14.250,1.0762,0.07270,0.06573,0.0081,0.0315,1.0000 14.500,1.0618,0.07751,0.07082,0.0069,0.0312,1.0000 14.750,1.0432,0.08308,0.07668,0.0050,0.0309,1.0000 15.000,1.0227,0.08931,0.08318,0.0023,0.0308,1.0000 15.250,1.0003,0.09634,0.09046,-0.0012,0.0309,1.0000 15.500,0.9737,0.10474,0.09909,-0.0059,0.0309,1.0000 15.750,0.9429,0.11488,0.10946,-0.0122,0.0312,1.0000 16.000,0.9082,0.12739,0.12216,-0.0204,0.0316,1.0000 16.250,0.8657,0.14429,0.13919,-0.0310,0.0321,1.0000