Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca2408-il-500000-n5 Airfoil,naca2408-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,67.5095 Max Cl/Cd alpha,2.75 Url,http://www.airfoiltools.com/polar/csv?polar=xf-naca2408-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -11.250,-0.5791,0.11822,0.11586,0.0023,1.0000,0.0067 -11.000,-0.5806,0.11304,0.11070,0.0002,1.0000,0.0068 -10.500,-0.8500,0.03401,0.03087,-0.0518,1.0000,0.0059 -10.250,-0.8446,0.02992,0.02640,-0.0521,1.0000,0.0060 -10.000,-0.8315,0.02744,0.02364,-0.0517,1.0000,0.0062 -9.750,-0.8151,0.02561,0.02159,-0.0511,1.0000,0.0064 -9.500,-0.7974,0.02404,0.01982,-0.0504,1.0000,0.0066 -9.250,-0.7791,0.02260,0.01818,-0.0496,1.0000,0.0068 -9.000,-0.7604,0.02124,0.01662,-0.0487,1.0000,0.0071 -8.750,-0.7409,0.01999,0.01516,-0.0477,1.0000,0.0074 -8.500,-0.7206,0.01893,0.01391,-0.0468,1.0000,0.0078 -8.250,-0.6997,0.01803,0.01280,-0.0458,1.0000,0.0082 -8.000,-0.6796,0.01690,0.01150,-0.0448,1.0000,0.0086 -7.750,-0.6585,0.01605,0.01053,-0.0439,1.0000,0.0092 -7.500,-0.6367,0.01540,0.00978,-0.0429,1.0000,0.0097 -7.250,-0.6147,0.01478,0.00906,-0.0420,1.0000,0.0103 -7.000,-0.5840,0.01409,0.00825,-0.0429,0.9984,0.0111 -6.750,-0.5521,0.01350,0.00752,-0.0440,0.9964,0.0118 -6.500,-0.5199,0.01282,0.00677,-0.0453,0.9947,0.0137 -6.250,-0.4884,0.01243,0.00636,-0.0462,0.9921,0.0154 -6.000,-0.4560,0.01202,0.00586,-0.0473,0.9895,0.0171 -5.750,-0.4226,0.01158,0.00541,-0.0487,0.9871,0.0200 -5.500,-0.3888,0.01134,0.00515,-0.0501,0.9843,0.0234 -5.250,-0.3557,0.01115,0.00488,-0.0513,0.9802,0.0255 -5.000,-0.3225,0.01067,0.00437,-0.0525,0.9768,0.0287 -4.750,-0.2918,0.01042,0.00410,-0.0532,0.9718,0.0315 -4.500,-0.2604,0.01018,0.00381,-0.0540,0.9669,0.0337 -4.250,-0.2291,0.00997,0.00354,-0.0548,0.9620,0.0352 -4.000,-0.1997,0.00961,0.00314,-0.0551,0.9551,0.0379 -3.750,-0.1693,0.00932,0.00284,-0.0556,0.9490,0.0408 -3.500,-0.1406,0.00909,0.00258,-0.0557,0.9408,0.0438 -3.250,-0.1116,0.00890,0.00235,-0.0559,0.9326,0.0468 -3.000,-0.0832,0.00866,0.00212,-0.0559,0.9232,0.0554 -2.750,-0.0556,0.00844,0.00194,-0.0558,0.9124,0.0715 -2.500,-0.0282,0.00822,0.00178,-0.0556,0.9010,0.0943 -2.250,-0.0009,0.00803,0.00164,-0.0554,0.8888,0.1192 -2.000,0.0262,0.00785,0.00151,-0.0552,0.8754,0.1484 -1.750,0.0532,0.00768,0.00140,-0.0550,0.8611,0.1808 -1.500,0.0801,0.00752,0.00132,-0.0547,0.8458,0.2194 -1.250,0.1069,0.00733,0.00124,-0.0545,0.8296,0.2713 -1.000,0.1335,0.00712,0.00118,-0.0542,0.8128,0.3351 -0.750,0.1593,0.00676,0.00113,-0.0540,0.7949,0.4474 -0.500,0.1846,0.00638,0.00112,-0.0535,0.7767,0.5784 -0.250,0.2100,0.00615,0.00111,-0.0529,0.7573,0.6675 0.000,0.2339,0.00591,0.00114,-0.0519,0.7375,0.7672 0.250,0.2554,0.00569,0.00119,-0.0500,0.7172,0.8755 0.500,0.2855,0.00569,0.00121,-0.0500,0.6940,0.9491 0.750,0.3220,0.00587,0.00120,-0.0519,0.6513,0.9843 1.000,0.3552,0.00611,0.00121,-0.0531,0.6056,1.0000 1.250,0.3806,0.00631,0.00125,-0.0526,0.5706,1.0000 1.500,0.4061,0.00653,0.00130,-0.0521,0.5351,1.0000 1.750,0.4317,0.00676,0.00137,-0.0516,0.5004,1.0000 2.000,0.4575,0.00700,0.00145,-0.0513,0.4650,1.0000 2.250,0.4831,0.00726,0.00155,-0.0509,0.4261,1.0000 2.500,0.5086,0.00757,0.00167,-0.0505,0.3816,1.0000 2.750,0.5340,0.00791,0.00181,-0.0501,0.3345,1.0000 3.000,0.5588,0.00835,0.00199,-0.0497,0.2771,1.0000 3.250,0.5822,0.00903,0.00229,-0.0491,0.1900,1.0000 3.500,0.6065,0.00959,0.00257,-0.0487,0.1297,1.0000 3.750,0.6312,0.01010,0.00286,-0.0483,0.0852,1.0000 4.000,0.6562,0.01057,0.00316,-0.0479,0.0481,1.0000 4.250,0.6821,0.01088,0.00343,-0.0476,0.0406,1.0000 4.500,0.7084,0.01113,0.00369,-0.0473,0.0372,1.0000 4.750,0.7347,0.01139,0.00398,-0.0470,0.0360,1.0000 5.000,0.7608,0.01167,0.00432,-0.0467,0.0348,1.0000 5.250,0.7867,0.01198,0.00467,-0.0464,0.0334,1.0000 5.500,0.8121,0.01235,0.00507,-0.0460,0.0315,1.0000 5.750,0.8371,0.01279,0.00555,-0.0456,0.0295,1.0000 6.000,0.8608,0.01342,0.00627,-0.0449,0.0271,1.0000 6.250,0.8863,0.01374,0.00662,-0.0446,0.0264,1.0000 6.500,0.9118,0.01404,0.00697,-0.0443,0.0254,1.0000 6.750,0.9369,0.01439,0.00738,-0.0439,0.0239,1.0000 7.000,0.9619,0.01475,0.00779,-0.0435,0.0220,1.0000 7.250,0.9865,0.01515,0.00823,-0.0431,0.0202,1.0000 7.500,1.0089,0.01586,0.00897,-0.0423,0.0179,1.0000 7.750,1.0344,0.01611,0.00928,-0.0420,0.0168,1.0000 8.000,1.0590,0.01645,0.00967,-0.0416,0.0149,1.0000 8.250,1.0833,0.01684,0.01007,-0.0412,0.0133,1.0000 8.500,1.1056,0.01750,0.01074,-0.0405,0.0117,1.0000 8.750,1.1281,0.01810,0.01145,-0.0397,0.0109,1.0000 9.000,1.1506,0.01867,0.01209,-0.0391,0.0099,1.0000 9.250,1.1728,0.01926,0.01271,-0.0384,0.0090,1.0000 9.500,1.1920,0.02022,0.01374,-0.0373,0.0080,1.0000 9.750,1.2120,0.02104,0.01469,-0.0363,0.0077,1.0000 10.000,1.2311,0.02194,0.01572,-0.0352,0.0073,1.0000 10.250,1.2494,0.02289,0.01679,-0.0340,0.0069,1.0000 10.500,1.2671,0.02387,0.01788,-0.0328,0.0066,1.0000 10.750,1.2840,0.02487,0.01900,-0.0315,0.0063,1.0000 11.000,1.2996,0.02594,0.02022,-0.0301,0.0060,1.0000 11.250,1.3122,0.02726,0.02165,-0.0284,0.0057,1.0000 11.500,1.3202,0.02895,0.02351,-0.0262,0.0054,1.0000 11.750,1.3294,0.03022,0.02495,-0.0240,0.0053,1.0000 12.000,1.3360,0.03164,0.02654,-0.0217,0.0051,1.0000 12.250,1.3405,0.03323,0.02831,-0.0194,0.0050,1.0000 12.500,1.3432,0.03502,0.03027,-0.0172,0.0048,1.0000 12.750,1.3435,0.03711,0.03254,-0.0154,0.0047,1.0000 13.000,1.3421,0.03949,0.03511,-0.0139,0.0046,1.0000 13.250,1.3385,0.04229,0.03809,-0.0129,0.0045,1.0000 13.500,1.3331,0.04554,0.04153,-0.0126,0.0044,1.0000 13.750,1.3260,0.04929,0.04546,-0.0130,0.0044,1.0000 14.000,1.3162,0.05377,0.05014,-0.0142,0.0043,1.0000 14.250,1.3043,0.05896,0.05551,-0.0163,0.0043,1.0000 14.500,1.2891,0.06515,0.06189,-0.0194,0.0043,1.0000 14.750,1.2700,0.07247,0.06941,-0.0234,0.0043,1.0000 15.000,1.2463,0.08113,0.07826,-0.0284,0.0043,1.0000 15.250,1.2165,0.09154,0.08888,-0.0344,0.0043,1.0000 15.500,1.1795,0.10425,0.10178,-0.0415,0.0044,1.0000 15.750,1.1316,0.12048,0.11821,-0.0502,0.0046,1.0000