Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca2408-il-50000-n5 Airfoil,naca2408-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,36.6732 Max Cl/Cd alpha,5 Url,http://airfoiltools.com/polar/csv?polar=xf-naca2408-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.750,-0.5217,0.09473,0.08766,-0.0178,1.0000,0.0540 -8.500,-0.5231,0.09027,0.08328,-0.0204,1.0000,0.0537 -8.250,-0.5256,0.08569,0.07878,-0.0234,1.0000,0.0537 -8.000,-0.5262,0.08051,0.07364,-0.0278,1.0000,0.0537 -7.750,-0.5256,0.07499,0.06813,-0.0321,1.0000,0.0538 -7.500,-0.5240,0.06940,0.06249,-0.0359,1.0000,0.0540 -7.250,-0.5214,0.06382,0.05679,-0.0391,1.0000,0.0543 -7.000,-0.5171,0.05833,0.05109,-0.0415,1.0000,0.0546 -6.750,-0.5105,0.05301,0.04545,-0.0431,1.0000,0.0548 -6.500,-0.5007,0.04803,0.04006,-0.0440,1.0000,0.0554 -6.250,-0.4881,0.04336,0.03481,-0.0444,1.0000,0.0573 -6.000,-0.4728,0.03947,0.03035,-0.0442,1.0000,0.0604 -5.750,-0.4546,0.03713,0.02784,-0.0436,1.0000,0.0637 -5.500,-0.4347,0.03427,0.02448,-0.0430,1.0000,0.0666 -5.250,-0.4127,0.03177,0.02120,-0.0423,1.0000,0.0729 -5.000,-0.3916,0.02988,0.01928,-0.0416,1.0000,0.0775 -4.750,-0.3684,0.02801,0.01706,-0.0408,1.0000,0.0822 -4.500,-0.3456,0.02661,0.01544,-0.0400,1.0000,0.0904 -4.250,-0.3220,0.02528,0.01385,-0.0391,1.0000,0.0972 -4.000,-0.2979,0.02396,0.01235,-0.0382,1.0000,0.1032 -3.750,-0.2740,0.02290,0.01118,-0.0373,1.0000,0.1117 -3.500,-0.2500,0.02200,0.01022,-0.0367,1.0000,0.1258 -3.250,-0.2261,0.02117,0.00942,-0.0361,1.0000,0.1483 -3.000,-0.2019,0.02027,0.00859,-0.0356,1.0000,0.1798 -2.750,-0.1780,0.01941,0.00802,-0.0353,1.0000,0.2405 -2.500,-0.1549,0.01847,0.00761,-0.0350,1.0000,0.3467 -2.250,-0.1348,0.01736,0.00736,-0.0336,1.0000,0.5143 -2.000,-0.1199,0.01639,0.00733,-0.0294,1.0000,0.7577 -1.750,-0.0793,0.01607,0.00695,-0.0313,1.0000,1.0000 -1.500,-0.0579,0.01616,0.00673,-0.0306,1.0000,1.0000 -1.250,-0.0363,0.01628,0.00657,-0.0300,1.0000,1.0000 -1.000,-0.0147,0.01644,0.00651,-0.0294,1.0000,1.0000 -0.750,0.0068,0.01664,0.00651,-0.0288,1.0000,1.0000 -0.500,0.0283,0.01687,0.00656,-0.0284,1.0000,1.0000 -0.250,0.0604,0.01717,0.00670,-0.0300,0.9950,1.0000 0.000,0.1037,0.01747,0.00686,-0.0337,0.9828,1.0000 0.250,0.1460,0.01775,0.00702,-0.0372,0.9700,1.0000 0.500,0.1874,0.01801,0.00720,-0.0403,0.9566,1.0000 0.750,0.2282,0.01823,0.00739,-0.0432,0.9428,1.0000 1.000,0.2688,0.01842,0.00757,-0.0460,0.9287,1.0000 1.250,0.3092,0.01859,0.00775,-0.0486,0.9144,1.0000 1.500,0.3476,0.01872,0.00793,-0.0507,0.8993,1.0000 1.750,0.3845,0.01882,0.00809,-0.0523,0.8835,1.0000 2.000,0.4203,0.01889,0.00825,-0.0536,0.8673,1.0000 2.250,0.4552,0.01895,0.00839,-0.0546,0.8508,1.0000 2.500,0.4851,0.01906,0.00860,-0.0546,0.8310,1.0000 2.750,0.5165,0.01912,0.00879,-0.0547,0.8120,1.0000 3.000,0.5476,0.01917,0.00894,-0.0547,0.7928,1.0000 3.250,0.5751,0.01930,0.00919,-0.0540,0.7705,1.0000 3.500,0.6044,0.01935,0.00937,-0.0534,0.7493,1.0000 3.750,0.6305,0.01951,0.00965,-0.0524,0.7245,1.0000 4.000,0.6568,0.01965,0.00991,-0.0513,0.6986,1.0000 4.250,0.6825,0.01980,0.01019,-0.0499,0.6703,1.0000 4.500,0.7067,0.01990,0.01032,-0.0481,0.6342,1.0000 4.750,0.7271,0.02003,0.01038,-0.0454,0.5814,1.0000 5.000,0.7452,0.02032,0.01042,-0.0425,0.5128,1.0000 5.250,0.7624,0.02087,0.01073,-0.0400,0.4340,1.0000 5.500,0.7793,0.02170,0.01121,-0.0379,0.3431,1.0000 5.750,0.7948,0.02305,0.01204,-0.0361,0.2373,1.0000 6.000,0.8091,0.02506,0.01345,-0.0346,0.1519,1.0000 6.250,0.8255,0.02696,0.01508,-0.0333,0.1170,1.0000 6.500,0.8433,0.02857,0.01664,-0.0320,0.0987,1.0000 6.750,0.8620,0.03009,0.01823,-0.0307,0.0888,1.0000 7.000,0.8825,0.03166,0.01998,-0.0294,0.0826,1.0000 7.250,0.9045,0.03333,0.02180,-0.0282,0.0773,1.0000 7.500,0.9267,0.03518,0.02374,-0.0273,0.0711,1.0000 7.750,0.9492,0.03700,0.02583,-0.0264,0.0649,1.0000 8.000,0.9721,0.03935,0.02828,-0.0257,0.0613,1.0000 8.250,0.9925,0.04184,0.03124,-0.0245,0.0568,1.0000 8.500,1.0105,0.04440,0.03416,-0.0234,0.0529,1.0000 8.750,1.0271,0.04733,0.03736,-0.0223,0.0507,1.0000 9.000,1.0398,0.05072,0.04097,-0.0211,0.0484,1.0000 9.250,1.0445,0.05434,0.04526,-0.0191,0.0464,1.0000 9.500,1.0455,0.05820,0.04964,-0.0173,0.0449,1.0000 9.750,1.0420,0.06233,0.05421,-0.0155,0.0442,1.0000 10.000,1.0333,0.06659,0.05883,-0.0138,0.0439,1.0000 10.250,1.0188,0.07078,0.06332,-0.0123,0.0438,1.0000 10.500,0.9999,0.07518,0.06794,-0.0115,0.0439,1.0000 10.750,0.9786,0.08028,0.07324,-0.0124,0.0442,1.0000 11.000,0.9560,0.08640,0.07951,-0.0152,0.0446,1.0000 11.250,0.9334,0.09376,0.08697,-0.0200,0.0451,1.0000