Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-usa27m2-il-500000-n5 Airfoil,usa27m2-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,84.9849 Max Cl/Cd alpha,6.5 Url,http://airfoiltools.com/polar/csv?polar=xf-usa27m2-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.250,-0.2066,0.09177,0.08926,-0.0760,0.9795,0.0218 -10.000,-0.2009,0.08699,0.08448,-0.0797,0.9766,0.0219 -9.500,-0.2039,0.07333,0.07082,-0.0914,0.9692,0.0224 -9.000,-0.3000,0.03821,0.03487,-0.1164,0.9371,0.0223 -8.750,-0.2932,0.03442,0.03079,-0.1168,0.9315,0.0224 -8.500,-0.2864,0.03204,0.02820,-0.1151,0.9232,0.0225 -8.250,-0.2709,0.02990,0.02585,-0.1147,0.9178,0.0226 -8.000,-0.2545,0.02830,0.02408,-0.1137,0.9106,0.0227 -7.750,-0.2352,0.02682,0.02244,-0.1131,0.9026,0.0229 -7.500,-0.2156,0.02560,0.02107,-0.1123,0.8935,0.0231 -7.250,-0.1938,0.02436,0.01964,-0.1118,0.8843,0.0234 -7.000,-0.1755,0.02312,0.01819,-0.1105,0.8741,0.0237 -6.750,-0.1552,0.02176,0.01657,-0.1094,0.8652,0.0239 -6.500,-0.1350,0.02058,0.01516,-0.1082,0.8555,0.0240 -6.250,-0.1133,0.01953,0.01390,-0.1072,0.8467,0.0242 -6.000,-0.0908,0.01859,0.01275,-0.1063,0.8365,0.0244 -5.750,-0.0684,0.01777,0.01173,-0.1052,0.8250,0.0246 -5.500,-0.0451,0.01703,0.01080,-0.1043,0.8134,0.0247 -5.250,-0.0214,0.01636,0.00996,-0.1034,0.8023,0.0249 -5.000,0.0023,0.01576,0.00922,-0.1026,0.7909,0.0251 -4.750,0.0262,0.01522,0.00854,-0.1017,0.7776,0.0252 -4.500,0.0499,0.01476,0.00794,-0.1007,0.7604,0.0254 -4.250,0.0728,0.01444,0.00744,-0.0996,0.7377,0.0257 -4.000,0.0946,0.01422,0.00702,-0.0981,0.7076,0.0260 -3.750,0.1154,0.01402,0.00662,-0.0965,0.6786,0.0261 -3.500,0.1368,0.01381,0.00624,-0.0951,0.6566,0.0262 -3.250,0.1587,0.01336,0.00570,-0.0938,0.6402,0.0264 -3.000,0.1812,0.01300,0.00527,-0.0927,0.6265,0.0266 -2.750,0.2039,0.01273,0.00494,-0.0916,0.6143,0.0269 -2.250,0.2503,0.01231,0.00442,-0.0896,0.5910,0.0274 -2.000,0.2737,0.01214,0.00420,-0.0886,0.5804,0.0277 -1.750,0.2971,0.01199,0.00401,-0.0877,0.5688,0.0281 -1.500,0.3208,0.01185,0.00383,-0.0868,0.5566,0.0284 -1.250,0.3439,0.01174,0.00367,-0.0857,0.5429,0.0287 -1.000,0.3668,0.01167,0.00353,-0.0846,0.5268,0.0291 -0.750,0.3890,0.01163,0.00341,-0.0834,0.5074,0.0295 -0.500,0.4104,0.01165,0.00333,-0.0821,0.4855,0.0301 -0.250,0.4319,0.01171,0.00328,-0.0807,0.4649,0.0306 0.000,0.4535,0.01172,0.00319,-0.0795,0.4475,0.0312 0.250,0.4753,0.01175,0.00314,-0.0782,0.4314,0.0318 0.750,0.5206,0.01187,0.00310,-0.0761,0.4051,0.0333 1.000,0.5439,0.01193,0.00310,-0.0752,0.3962,0.0342 1.250,0.5678,0.01197,0.00310,-0.0744,0.3888,0.0353 1.500,0.5911,0.01204,0.00313,-0.0735,0.3826,0.0369 1.750,0.6154,0.01206,0.00316,-0.0727,0.3771,0.0407 2.000,0.6360,0.01175,0.00324,-0.0715,0.3717,0.1870 2.250,0.6586,0.01176,0.00335,-0.0705,0.3664,0.2342 2.500,0.6823,0.01178,0.00345,-0.0697,0.3618,0.2680 2.750,0.7055,0.01182,0.00356,-0.0689,0.3563,0.3003 3.000,0.7277,0.01191,0.00367,-0.0678,0.3505,0.3265 3.250,0.7506,0.01193,0.00377,-0.0669,0.3454,0.3613 3.500,0.7653,0.01120,0.00386,-0.0646,0.3411,0.6854 4.000,0.8815,0.01153,0.00483,-0.0777,0.3306,0.9859 4.250,0.9229,0.01174,0.00503,-0.0809,0.3268,0.9914 4.500,0.9615,0.01195,0.00521,-0.0835,0.3227,0.9949 4.750,0.9992,0.01218,0.00539,-0.0860,0.3176,0.9977 5.000,1.0357,0.01239,0.00558,-0.0881,0.3128,1.0000 5.250,1.0528,0.01251,0.00571,-0.0861,0.3097,1.0000 5.500,1.0677,0.01264,0.00583,-0.0835,0.3065,1.0000 5.750,1.0805,0.01278,0.00597,-0.0805,0.3030,1.0000 6.000,1.0928,0.01294,0.00612,-0.0774,0.2995,1.0000 6.250,1.1078,0.01308,0.00627,-0.0749,0.2966,1.0000 6.500,1.1235,0.01322,0.00642,-0.0726,0.2922,1.0000 6.750,1.1383,0.01340,0.00660,-0.0701,0.2866,1.0000 7.000,1.1533,0.01362,0.00679,-0.0678,0.2808,1.0000 7.250,1.1697,0.01382,0.00699,-0.0657,0.2734,1.0000 7.500,1.1846,0.01409,0.00723,-0.0634,0.2641,1.0000 7.750,1.1994,0.01439,0.00748,-0.0612,0.2529,1.0000 8.000,1.2150,0.01470,0.00776,-0.0591,0.2413,1.0000 8.250,1.2285,0.01514,0.00811,-0.0568,0.2245,1.0000 8.500,1.2397,0.01573,0.00859,-0.0542,0.2021,1.0000 8.750,1.2512,0.01636,0.00911,-0.0517,0.1857,1.0000 9.000,1.2647,0.01693,0.00963,-0.0496,0.1762,1.0000 9.250,1.2779,0.01754,0.01020,-0.0476,0.1679,1.0000 9.500,1.2918,0.01812,0.01078,-0.0457,0.1597,1.0000 9.750,1.3040,0.01883,0.01145,-0.0436,0.1518,1.0000 10.000,1.3196,0.01937,0.01200,-0.0421,0.1451,1.0000 10.250,1.3315,0.02012,0.01272,-0.0401,0.1365,1.0000 10.500,1.3434,0.02091,0.01346,-0.0383,0.1244,1.0000 10.750,1.3420,0.02253,0.01484,-0.0349,0.0891,1.0000 11.000,1.3272,0.02509,0.01717,-0.0303,0.0474,1.0000 11.250,1.3178,0.02747,0.01946,-0.0267,0.0204,1.0000 11.500,1.3252,0.02878,0.02081,-0.0250,0.0177,1.0000 11.750,1.3340,0.03002,0.02212,-0.0236,0.0165,1.0000 12.000,1.3417,0.03139,0.02356,-0.0222,0.0157,1.0000 12.250,1.3480,0.03292,0.02517,-0.0208,0.0149,1.0000 12.500,1.3532,0.03461,0.02694,-0.0194,0.0143,1.0000 12.750,1.3599,0.03624,0.02866,-0.0184,0.0139,1.0000 13.000,1.3653,0.03804,0.03054,-0.0174,0.0135,1.0000 13.250,1.3696,0.04003,0.03263,-0.0165,0.0131,1.0000 13.500,1.3727,0.04224,0.03493,-0.0158,0.0127,1.0000 13.750,1.3745,0.04468,0.03745,-0.0152,0.0123,1.0000 14.000,1.3746,0.04739,0.04026,-0.0148,0.0120,1.0000 14.250,1.3723,0.05046,0.04343,-0.0145,0.0117,1.0000 14.500,1.3674,0.05393,0.04700,-0.0143,0.0114,1.0000 14.750,1.3619,0.05756,0.05075,-0.0144,0.0112,1.0000 15.000,1.3583,0.06101,0.05431,-0.0145,0.0111,1.0000 15.250,1.3533,0.06473,0.05814,-0.0148,0.0109,1.0000 15.500,1.3471,0.06869,0.06221,-0.0152,0.0108,1.0000 15.750,1.3396,0.07291,0.06655,-0.0158,0.0107,1.0000 16.000,1.3310,0.07735,0.07110,-0.0166,0.0105,1.0000 16.250,1.3218,0.08195,0.07581,-0.0175,0.0104,1.0000 16.500,1.3120,0.08672,0.08070,-0.0185,0.0103,1.0000 16.750,1.3018,0.09160,0.08569,-0.0196,0.0102,1.0000 17.000,1.2912,0.09654,0.09074,-0.0208,0.0101,1.0000