Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-sd2083-il-50000-n5 Airfoil,sd2083-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,38.3312 Max Cl/Cd alpha,6.5 Url,http://airfoiltools.com/polar/csv?polar=xf-sd2083-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.750,-0.4033,0.10188,0.09516,-0.0344,1.0000,0.1172 -8.500,-0.3987,0.09336,0.08661,-0.0384,1.0000,0.0615 -8.250,-0.4000,0.09011,0.08344,-0.0389,1.0000,0.0608 -8.000,-0.4042,0.08705,0.08049,-0.0390,1.0000,0.0600 -7.750,-0.4117,0.08418,0.07773,-0.0390,1.0000,0.0590 -7.500,-0.4187,0.08103,0.07468,-0.0394,1.0000,0.0579 -7.250,-0.4268,0.07778,0.07151,-0.0397,1.0000,0.0569 -6.750,-0.4546,0.06808,0.06150,-0.0441,1.0000,0.0501 -6.500,-0.4553,0.06482,0.05817,-0.0431,1.0000,0.0499 -6.250,-0.4541,0.06154,0.05478,-0.0421,1.0000,0.0497 -6.000,-0.4506,0.05822,0.05135,-0.0411,1.0000,0.0494 -5.750,-0.4452,0.05489,0.04787,-0.0402,1.0000,0.0490 -5.500,-0.4377,0.05158,0.04433,-0.0395,1.0000,0.0485 -5.250,-0.4277,0.04822,0.04063,-0.0389,1.0000,0.0480 -5.000,-0.4153,0.04495,0.03701,-0.0383,1.0000,0.0477 -4.750,-0.4005,0.04188,0.03353,-0.0377,1.0000,0.0475 -4.500,-0.3835,0.03904,0.03025,-0.0370,1.0000,0.0474 -4.250,-0.3593,0.03623,0.02691,-0.0373,0.9980,0.0476 -4.000,-0.3271,0.03362,0.02371,-0.0387,0.9935,0.0480 -3.750,-0.2952,0.03143,0.02097,-0.0397,0.9888,0.0489 -3.500,-0.2625,0.02964,0.01881,-0.0408,0.9844,0.0512 -3.250,-0.2316,0.02845,0.01749,-0.0420,0.9795,0.0571 -3.000,-0.1994,0.02728,0.01593,-0.0426,0.9745,0.0619 -2.750,-0.1651,0.02610,0.01460,-0.0438,0.9703,0.0670 -2.500,-0.1344,0.02522,0.01348,-0.0443,0.9648,0.0762 -2.250,-0.1015,0.02429,0.01256,-0.0456,0.9596,0.1009 -2.000,-0.0683,0.02264,0.01196,-0.0477,0.9556,0.2578 -1.500,0.0133,0.02036,0.01153,-0.0513,0.9479,1.0000 -1.250,0.0497,0.02065,0.01137,-0.0534,0.9421,1.0000 -1.000,0.0773,0.02088,0.01125,-0.0538,0.9338,1.0000 -0.750,0.1126,0.02118,0.01123,-0.0556,0.9275,1.0000 -0.500,0.1408,0.02145,0.01125,-0.0561,0.9191,1.0000 -0.250,0.1733,0.02174,0.01130,-0.0574,0.9120,1.0000 0.000,0.2044,0.02202,0.01139,-0.0584,0.9040,1.0000 0.250,0.2336,0.02231,0.01153,-0.0590,0.8956,1.0000 0.500,0.2693,0.02257,0.01165,-0.0608,0.8885,1.0000 0.750,0.2954,0.02286,0.01183,-0.0607,0.8788,1.0000 1.000,0.3303,0.02310,0.01199,-0.0622,0.8712,1.0000 1.250,0.3599,0.02335,0.01218,-0.0627,0.8616,1.0000 1.500,0.3871,0.02360,0.01239,-0.0627,0.8513,1.0000 1.750,0.4192,0.02378,0.01255,-0.0635,0.8422,1.0000 2.000,0.4512,0.02392,0.01269,-0.0641,0.8325,1.0000 2.500,0.5049,0.02426,0.01310,-0.0634,0.8089,1.0000 2.750,0.5336,0.02434,0.01322,-0.0633,0.7969,1.0000 3.000,0.5629,0.02436,0.01330,-0.0631,0.7847,1.0000 3.250,0.5920,0.02433,0.01338,-0.0627,0.7718,1.0000 3.500,0.6201,0.02427,0.01342,-0.0621,0.7579,1.0000 3.750,0.6472,0.02419,0.01345,-0.0613,0.7429,1.0000 4.000,0.6742,0.02408,0.01346,-0.0604,0.7271,1.0000 4.250,0.7018,0.02391,0.01347,-0.0595,0.7107,1.0000 4.500,0.7304,0.02367,0.01336,-0.0586,0.6937,1.0000 4.750,0.7539,0.02362,0.01345,-0.0571,0.6732,1.0000 5.000,0.7812,0.02340,0.01337,-0.0559,0.6523,1.0000 5.250,0.8050,0.02333,0.01344,-0.0544,0.6274,1.0000 5.500,0.8299,0.02323,0.01353,-0.0529,0.5996,1.0000 5.750,0.8553,0.02314,0.01351,-0.0514,0.5682,1.0000 6.000,0.8777,0.02327,0.01368,-0.0496,0.5312,1.0000 6.250,0.8993,0.02351,0.01389,-0.0477,0.4909,1.0000 6.500,0.9188,0.02397,0.01426,-0.0458,0.4490,1.0000 6.750,0.9363,0.02464,0.01489,-0.0437,0.4072,1.0000 7.000,0.9520,0.02549,0.01562,-0.0417,0.3675,1.0000 7.250,0.9665,0.02646,0.01649,-0.0396,0.3309,1.0000 7.500,0.9802,0.02752,0.01750,-0.0376,0.2958,1.0000 7.750,0.9928,0.02868,0.01860,-0.0356,0.2635,1.0000 8.000,1.0044,0.02992,0.01978,-0.0335,0.2333,1.0000 8.250,1.0153,0.03124,0.02107,-0.0314,0.2041,1.0000 8.500,1.0249,0.03266,0.02248,-0.0293,0.1761,1.0000 8.750,1.0322,0.03420,0.02404,-0.0270,0.1510,1.0000 9.000,1.0376,0.03590,0.02572,-0.0247,0.1255,1.0000 9.250,1.0408,0.03780,0.02756,-0.0224,0.1007,1.0000 9.500,1.0429,0.03989,0.02958,-0.0204,0.0780,1.0000 9.750,1.0460,0.04215,0.03180,-0.0186,0.0630,1.0000 10.000,1.0513,0.04464,0.03438,-0.0168,0.0528,1.0000 10.250,1.0575,0.04719,0.03700,-0.0152,0.0472,1.0000 10.500,1.0664,0.04964,0.03972,-0.0138,0.0422,1.0000 10.750,1.0686,0.05221,0.04229,-0.0126,0.0387,1.0000 11.000,1.0767,0.05510,0.04553,-0.0113,0.0357,1.0000 11.250,1.0822,0.05825,0.04904,-0.0101,0.0337,1.0000 11.500,1.0843,0.06166,0.05276,-0.0092,0.0327,1.0000 11.750,1.0816,0.06546,0.05685,-0.0086,0.0317,1.0000 12.000,1.0757,0.06954,0.06130,-0.0084,0.0313,1.0000 12.250,1.0662,0.07406,0.06610,-0.0087,0.0310,1.0000 12.500,1.0529,0.07922,0.07151,-0.0098,0.0307,1.0000 12.750,1.0368,0.08508,0.07763,-0.0119,0.0308,1.0000 13.000,1.0175,0.09192,0.08470,-0.0151,0.0310,1.0000 13.250,0.9954,0.09998,0.09290,-0.0197,0.0314,1.0000 13.500,0.9710,0.10962,0.10272,-0.0256,0.0320,1.0000