Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-ah81131-il-50000-n5 Airfoil,ah81131-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,21.527 Max Cl/Cd alpha,9.5 Url,http://airfoiltools.com/polar/csv?polar=xf-ah81131-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -11.000,-0.2091,0.10992,0.10397,-0.0605,0.9051,0.1306 -10.750,-0.2287,0.10778,0.10189,-0.0640,0.9038,0.1373 -10.500,-0.2178,0.10341,0.09753,-0.0647,0.9020,0.1389 -10.250,-0.2152,0.09449,0.08847,-0.0702,0.9005,0.0660 -9.750,-0.3107,0.09229,0.08600,-0.0771,0.9046,0.0542 -9.500,-0.3017,0.08881,0.08252,-0.0773,0.9025,0.0529 -9.250,-0.2999,0.08477,0.07849,-0.0801,0.8996,0.0516 -9.000,-0.3033,0.08062,0.07434,-0.0829,0.8965,0.0503 -8.750,-0.3097,0.07697,0.07064,-0.0848,0.8932,0.0486 -8.500,-0.3210,0.07368,0.06728,-0.0852,0.8899,0.0472 -8.250,-0.3343,0.07089,0.06440,-0.0846,0.8862,0.0459 -8.000,-0.3471,0.06800,0.06133,-0.0833,0.8824,0.0446 -7.750,-0.3659,0.06663,0.05933,-0.0799,0.8782,0.0417 -7.500,-0.3652,0.06378,0.05633,-0.0782,0.8753,0.0414 -7.250,-0.3652,0.06123,0.05366,-0.0761,0.8719,0.0409 -7.000,-0.3643,0.05881,0.05106,-0.0737,0.8685,0.0404 -6.750,-0.3617,0.05645,0.04846,-0.0713,0.8654,0.0399 -6.500,-0.3576,0.05422,0.04593,-0.0687,0.8626,0.0395 -6.250,-0.3568,0.05239,0.04384,-0.0654,0.8590,0.0391 -6.000,-0.3520,0.05046,0.04160,-0.0624,0.8555,0.0389 -5.750,-0.3426,0.04850,0.03928,-0.0598,0.8526,0.0386 -5.500,-0.3287,0.04651,0.03688,-0.0577,0.8501,0.0385 -5.250,-0.3218,0.04504,0.03508,-0.0545,0.8467,0.0386 -5.000,-0.3096,0.04353,0.03323,-0.0520,0.8435,0.0387 -4.750,-0.2906,0.04193,0.03124,-0.0503,0.8406,0.0391 -4.500,-0.2654,0.04038,0.02927,-0.0496,0.8383,0.0397 -4.250,-0.2357,0.03913,0.02762,-0.0495,0.8365,0.0414 -4.000,-0.2196,0.03796,0.02644,-0.0481,0.8333,0.0443 -3.750,-0.1982,0.03716,0.02553,-0.0471,0.8302,0.0485 -3.500,-0.1713,0.03635,0.02447,-0.0468,0.8276,0.0525 -3.250,-0.1458,0.03553,0.02346,-0.0464,0.8253,0.0568 -3.000,0.0637,0.03213,0.02330,-0.0716,0.8325,0.9470 -2.750,0.1104,0.03221,0.02288,-0.0762,0.8302,0.9650 -2.500,0.1579,0.03220,0.02244,-0.0812,0.8282,0.9811 -2.250,0.2061,0.03211,0.02199,-0.0864,0.8262,0.9947 -2.000,0.2364,0.03216,0.02178,-0.0881,0.8238,1.0000 -1.750,0.2382,0.03260,0.02210,-0.0852,0.8191,1.0000 -1.500,0.2445,0.03300,0.02233,-0.0827,0.8148,1.0000 -1.250,0.2583,0.03334,0.02251,-0.0811,0.8114,1.0000 -1.000,0.2637,0.03382,0.02286,-0.0783,0.8070,1.0000 -0.750,0.2667,0.03431,0.02325,-0.0751,0.8021,1.0000 -0.500,0.2815,0.03472,0.02352,-0.0736,0.7983,1.0000 -0.250,0.2884,0.03523,0.02393,-0.0708,0.7937,1.0000 0.000,0.2927,0.03574,0.02433,-0.0676,0.7881,1.0000 0.250,0.3129,0.03614,0.02461,-0.0668,0.7841,1.0000 0.500,0.3133,0.03669,0.02508,-0.0629,0.7772,1.0000 0.750,0.3303,0.03711,0.02541,-0.0615,0.7721,1.0000 1.000,0.3407,0.03760,0.02583,-0.0591,0.7662,1.0000 1.250,0.3510,0.03808,0.02625,-0.0566,0.7598,1.0000 1.500,0.3787,0.03847,0.02657,-0.0568,0.7560,1.0000 2.000,0.4008,0.03946,0.02748,-0.0521,0.7431,1.0000 2.250,0.3975,0.04002,0.02801,-0.0476,0.7345,1.0000 2.500,0.4237,0.04044,0.02844,-0.0476,0.7299,1.0000 3.000,0.4491,0.04142,0.02940,-0.0434,0.7166,1.0000 3.250,0.4514,0.04199,0.02995,-0.0399,0.7078,1.0000 3.500,0.4779,0.04240,0.03040,-0.0398,0.7029,1.0000 3.750,0.4809,0.04299,0.03099,-0.0365,0.6937,1.0000 4.000,0.5099,0.04334,0.03144,-0.0368,0.6890,1.0000 4.250,0.5129,0.04396,0.03208,-0.0336,0.6791,1.0000 4.500,0.5301,0.04443,0.03261,-0.0322,0.6719,1.0000 4.750,0.5482,0.04485,0.03310,-0.0310,0.6642,1.0000 5.000,0.5587,0.04538,0.03370,-0.0289,0.6545,1.0000 5.250,0.5897,0.04545,0.03395,-0.0290,0.6488,1.0000 5.500,0.5983,0.04597,0.03453,-0.0266,0.6376,1.0000 5.750,0.6106,0.04643,0.03508,-0.0247,0.6271,1.0000 6.000,0.6320,0.04660,0.03539,-0.0237,0.6185,1.0000 6.250,0.6533,0.04675,0.03569,-0.0226,0.6096,1.0000 6.500,0.6650,0.04725,0.03630,-0.0207,0.5981,1.0000 6.750,0.6796,0.04765,0.03692,-0.0191,0.5872,1.0000 7.000,0.7090,0.04737,0.03685,-0.0186,0.5801,1.0000 7.250,0.7234,0.04773,0.03739,-0.0169,0.5684,1.0000 7.500,0.7365,0.04819,0.03803,-0.0151,0.5560,1.0000 7.750,0.7512,0.04856,0.03859,-0.0135,0.5437,1.0000 8.000,0.7680,0.04875,0.03907,-0.0119,0.5314,1.0000 8.250,0.7882,0.04843,0.03899,-0.0102,0.5177,1.0000 8.500,0.8172,0.04577,0.03659,-0.0073,0.4949,1.0000 8.750,0.8398,0.04317,0.03415,-0.0035,0.4587,1.0000 9.000,0.8609,0.04201,0.03311,-0.0009,0.4239,1.0000 9.250,0.8826,0.04121,0.03244,0.0014,0.3853,1.0000 9.500,0.8938,0.04152,0.03270,0.0040,0.3353,1.0000 9.750,0.8976,0.04244,0.03317,0.0070,0.2660,1.0000 10.000,0.8926,0.04455,0.03480,0.0096,0.2096,1.0000 10.250,0.8873,0.04700,0.03688,0.0117,0.1690,1.0000 10.500,0.8860,0.04933,0.03900,0.0134,0.1451,1.0000 10.750,0.8882,0.05147,0.04103,0.0150,0.1300,1.0000 11.000,0.8937,0.05340,0.04292,0.0165,0.1184,1.0000 11.250,0.9003,0.05529,0.04481,0.0178,0.1072,1.0000 11.500,0.9085,0.05709,0.04662,0.0191,0.0973,1.0000 11.750,0.9242,0.05845,0.04805,0.0206,0.0886,1.0000 12.000,0.9354,0.06028,0.05005,0.0218,0.0778,1.0000 12.250,0.9488,0.06222,0.05223,0.0230,0.0671,1.0000 12.500,0.9555,0.06463,0.05474,0.0239,0.0577,1.0000 12.750,0.9632,0.06699,0.05708,0.0248,0.0501,1.0000 13.000,0.9660,0.07024,0.06077,0.0257,0.0437,1.0000 13.250,0.9683,0.07311,0.06377,0.0262,0.0399,1.0000 13.500,0.9700,0.07645,0.06725,0.0267,0.0368,1.0000 13.750,0.9632,0.08077,0.07199,0.0268,0.0347,1.0000 14.000,0.9556,0.08533,0.07687,0.0266,0.0334,1.0000 14.250,0.9454,0.09029,0.08210,0.0259,0.0328,1.0000 14.500,0.9313,0.09589,0.08796,0.0246,0.0324,1.0000 14.750,0.9147,0.10216,0.09446,0.0224,0.0322,1.0000 15.000,0.8965,0.10907,0.10158,0.0195,0.0325,1.0000 15.250,0.8763,0.11699,0.10967,0.0156,0.0328,1.0000 15.500,0.8553,0.12590,0.11871,0.0109,0.0335,1.0000