Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s4233-il-50000-n5 Airfoil,s4233-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,26.1435 Max Cl/Cd alpha,9.75 Url,http://airfoiltools.com/polar/csv?polar=xf-s4233-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.500,-0.3451,0.10395,0.09703,-0.0501,1.0000,0.0484 -10.250,-0.3468,0.09982,0.09299,-0.0517,1.0000,0.0477 -10.000,-0.3507,0.09558,0.08885,-0.0533,1.0000,0.0470 -9.750,-0.3572,0.09125,0.08463,-0.0549,1.0000,0.0463 -9.500,-0.3682,0.08669,0.08022,-0.0565,1.0000,0.0456 -9.250,-0.3880,0.08146,0.07513,-0.0582,1.0000,0.0447 -9.000,-0.4231,0.07628,0.07007,-0.0595,1.0000,0.0434 -8.750,-0.4732,0.07320,0.06707,-0.0577,1.0000,0.0426 -8.500,-0.5203,0.06941,0.06307,-0.0571,0.9965,0.0416 -8.250,-0.5149,0.06417,0.05756,-0.0619,0.9853,0.0414 -8.000,-0.5082,0.05934,0.05239,-0.0654,0.9748,0.0413 -7.750,-0.4983,0.05495,0.04756,-0.0680,0.9649,0.0413 -7.500,-0.4833,0.05086,0.04297,-0.0704,0.9565,0.0416 -7.250,-0.4646,0.04795,0.03987,-0.0718,0.9483,0.0430 -7.000,-0.4422,0.04534,0.03698,-0.0733,0.9410,0.0444 -6.750,-0.4197,0.04275,0.03397,-0.0743,0.9334,0.0460 -6.500,-0.3937,0.04017,0.03094,-0.0754,0.9269,0.0473 -6.250,-0.3686,0.03796,0.02831,-0.0757,0.9195,0.0484 -6.000,-0.3336,0.03583,0.02575,-0.0773,0.9150,0.0500 -5.750,-0.3113,0.03440,0.02405,-0.0765,0.9068,0.0517 -5.500,-0.2805,0.03298,0.02258,-0.0775,0.9013,0.0554 -5.250,-0.2570,0.03200,0.02139,-0.0769,0.8937,0.0611 -5.000,-0.2304,0.03084,0.02019,-0.0771,0.8873,0.0676 -4.750,-0.2060,0.02979,0.01901,-0.0767,0.8804,0.0768 -4.500,-0.1837,0.02869,0.01796,-0.0764,0.8729,0.0974 -4.250,-0.1580,0.02700,0.01682,-0.0771,0.8674,0.1764 -4.000,-0.1446,0.02582,0.01654,-0.0759,0.8585,0.3214 -3.750,-0.1198,0.02529,0.01651,-0.0751,0.8533,0.4525 -3.500,-0.1057,0.02536,0.01672,-0.0723,0.8443,0.5224 -3.250,-0.0792,0.02540,0.01671,-0.0712,0.8388,0.5832 -3.000,-0.0621,0.02558,0.01683,-0.0688,0.8305,0.6259 -2.750,-0.0375,0.02566,0.01680,-0.0673,0.8245,0.6662 -2.500,-0.0173,0.02579,0.01683,-0.0653,0.8174,0.7006 -2.250,0.0040,0.02588,0.01682,-0.0635,0.8104,0.7326 -2.000,0.0330,0.02584,0.01664,-0.0626,0.8061,0.7640 -1.750,0.0469,0.02605,0.01676,-0.0600,0.7967,0.7911 -1.500,0.0760,0.02600,0.01657,-0.0594,0.7919,0.8200 -1.250,0.0959,0.02618,0.01667,-0.0579,0.7837,0.8474 -1.000,0.1302,0.02617,0.01652,-0.0586,0.7783,0.8751 -0.750,0.1709,0.02618,0.01637,-0.0607,0.7734,0.9020 -0.500,0.2102,0.02636,0.01642,-0.0633,0.7658,0.9289 -0.250,0.2659,0.02627,0.01615,-0.0686,0.7617,0.9511 0.000,0.3154,0.02640,0.01613,-0.0735,0.7551,0.9746 0.250,0.3666,0.02641,0.01600,-0.0787,0.7489,0.9990 0.500,0.3781,0.02654,0.01601,-0.0767,0.7417,1.0000 1.000,0.4010,0.02715,0.01639,-0.0727,0.7254,1.0000 1.250,0.4185,0.02750,0.01662,-0.0715,0.7175,1.0000 1.500,0.4417,0.02773,0.01675,-0.0710,0.7110,1.0000 1.750,0.4596,0.02819,0.01713,-0.0700,0.7025,1.0000 2.000,0.4924,0.02814,0.01699,-0.0705,0.6983,1.0000 2.500,0.5362,0.02890,0.01765,-0.0693,0.6832,1.0000 2.750,0.5477,0.02974,0.01847,-0.0676,0.6725,1.0000 3.000,0.5811,0.02967,0.01836,-0.0681,0.6681,1.0000 3.250,0.5926,0.03057,0.01926,-0.0664,0.6574,1.0000 3.500,0.6263,0.03048,0.01916,-0.0669,0.6529,1.0000 3.750,0.6374,0.03144,0.02014,-0.0653,0.6420,1.0000 4.000,0.6719,0.03128,0.01999,-0.0657,0.6376,1.0000 4.250,0.6822,0.03231,0.02106,-0.0640,0.6264,1.0000 4.500,0.7179,0.03206,0.02086,-0.0645,0.6221,1.0000 5.000,0.7483,0.03369,0.02259,-0.0620,0.6024,1.0000 5.250,0.7720,0.03403,0.02302,-0.0614,0.5945,1.0000 5.500,0.7868,0.03488,0.02394,-0.0601,0.5846,1.0000 5.750,0.8177,0.03481,0.02395,-0.0601,0.5784,1.0000 6.000,0.8279,0.03592,0.02514,-0.0584,0.5673,1.0000 6.250,0.8645,0.03548,0.02484,-0.0587,0.5621,1.0000 6.500,0.8713,0.03676,0.02621,-0.0568,0.5502,1.0000 7.000,0.9171,0.03737,0.02708,-0.0552,0.5332,1.0000 7.250,0.9236,0.03860,0.02842,-0.0531,0.5215,1.0000 7.500,0.9681,0.03758,0.02757,-0.0539,0.5162,1.0000 7.750,0.9702,0.03901,0.02911,-0.0514,0.5035,1.0000 8.000,0.9779,0.04022,0.03046,-0.0495,0.4917,1.0000 8.250,1.0057,0.04003,0.03043,-0.0488,0.4827,1.0000 8.500,1.0304,0.03999,0.03056,-0.0479,0.4725,1.0000 8.750,1.0376,0.04118,0.03189,-0.0460,0.4597,1.0000 9.000,1.0504,0.04195,0.03283,-0.0445,0.4472,1.0000 9.250,1.0694,0.04218,0.03322,-0.0431,0.4349,1.0000 9.500,1.0906,0.04213,0.03333,-0.0418,0.4218,1.0000 9.750,1.1077,0.04237,0.03371,-0.0403,0.4074,1.0000 10.000,1.1197,0.04300,0.03448,-0.0386,0.3918,1.0000 10.250,1.1290,0.04386,0.03550,-0.0369,0.3754,1.0000 10.500,1.1378,0.04477,0.03652,-0.0352,0.3580,1.0000 10.750,1.1480,0.04554,0.03737,-0.0335,0.3396,1.0000 11.000,1.1562,0.04652,0.03840,-0.0319,0.3201,1.0000 11.250,1.1547,0.04859,0.04057,-0.0305,0.3002,1.0000 11.500,1.1587,0.05004,0.04201,-0.0290,0.2785,1.0000 11.750,1.1555,0.05250,0.04451,-0.0280,0.2568,1.0000 12.000,1.1546,0.05472,0.04669,-0.0269,0.2348,1.0000 12.250,1.1498,0.05765,0.04963,-0.0262,0.2134,1.0000 12.500,1.1449,0.06063,0.05252,-0.0257,0.1926,1.0000 12.750,1.1387,0.06403,0.05587,-0.0254,0.1730,1.0000 13.000,1.1314,0.06773,0.05950,-0.0254,0.1545,1.0000 13.250,1.1237,0.07162,0.06328,-0.0257,0.1380,1.0000 13.500,1.1157,0.07573,0.06729,-0.0262,0.1233,1.0000 13.750,1.1082,0.07998,0.07147,-0.0269,0.1100,1.0000 14.000,1.1009,0.08440,0.07586,-0.0278,0.0977,1.0000 14.250,1.0951,0.08876,0.08024,-0.0288,0.0871,1.0000 14.500,1.0899,0.09313,0.08464,-0.0299,0.0780,1.0000 14.750,1.0862,0.09729,0.08875,-0.0309,0.0711,1.0000 15.000,1.0839,0.10142,0.09300,-0.0319,0.0646,1.0000 15.250,1.0832,0.10525,0.09686,-0.0328,0.0599,1.0000 15.500,1.0824,0.10936,0.10115,-0.0339,0.0552,1.0000 15.750,1.0837,0.11283,0.10458,-0.0348,0.0518,1.0000 16.000,1.0835,0.11711,0.10909,-0.0361,0.0491,1.0000 16.250,1.0810,0.12189,0.11411,-0.0379,0.0467,1.0000 16.500,1.0792,0.12644,0.11880,-0.0398,0.0445,1.0000 16.750,1.0814,0.13005,0.12244,-0.0411,0.0428,1.0000 17.000,1.0790,0.13501,0.12754,-0.0433,0.0418,1.0000 17.250,1.0688,0.14215,0.13496,-0.0471,0.0413,1.0000 17.500,1.0535,0.15092,0.14399,-0.0521,0.0411,1.0000 17.750,1.0359,0.16090,0.15416,-0.0581,0.0411,1.0000 18.000,1.0157,0.17256,0.16593,-0.0651,0.0413,1.0000