Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca4412-il-50000 Airfoil,naca4412-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,33.445 Max Cl/Cd alpha,9.75 Url,http://www.airfoiltools.com/polar/csv?polar=xf-naca4412-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.250,-0.3484,0.11519,0.10799,-0.0307,1.0000,0.2459 -9.000,-0.3263,0.10991,0.10270,-0.0293,1.0000,0.2536 -8.750,-0.3430,0.10940,0.10231,-0.0284,1.0000,0.2620 -8.500,-0.3340,0.10549,0.09844,-0.0271,1.0000,0.2680 -8.250,-0.3380,0.10368,0.09671,-0.0255,1.0000,0.2771 -8.000,-0.3862,0.10566,0.09896,-0.0226,1.0000,0.2805 -7.750,-0.3424,0.09889,0.09208,-0.0219,1.0000,0.2911 -7.500,-0.3860,0.10017,0.09361,-0.0180,1.0000,0.2969 -7.250,-0.3576,0.09514,0.08853,-0.0169,1.0000,0.3077 -7.000,-0.3988,0.09590,0.08951,-0.0124,1.0000,0.3135 -6.750,-0.3812,0.09202,0.08562,-0.0104,1.0000,0.3258 -6.500,-0.4296,0.09289,0.08673,-0.0077,1.0000,0.3315 -6.250,-0.4111,0.08914,0.08297,-0.0042,1.0000,0.3457 -6.000,-0.4133,0.08662,0.08052,-0.0015,1.0000,0.3557 -5.750,-0.4339,0.08523,0.07926,0.0005,1.0000,0.3681 -5.500,-0.4490,0.08389,0.07801,0.0021,1.0000,0.3833 -5.250,-0.4372,0.08080,0.07495,0.0060,1.0000,0.3957 -5.000,-0.4394,0.07850,0.07271,0.0087,1.0000,0.4103 -4.750,-0.4076,0.05599,0.04887,-0.0396,1.0000,0.1988 -4.500,-0.3867,0.05206,0.04465,-0.0418,1.0000,0.1939 -4.250,-0.3630,0.04815,0.04039,-0.0444,1.0000,0.1911 -4.000,-0.3354,0.04419,0.03592,-0.0475,1.0000,0.1881 -3.750,-0.3092,0.04146,0.03274,-0.0493,1.0000,0.1908 -3.500,-0.2800,0.03898,0.02952,-0.0515,1.0000,0.1969 -3.250,-0.2589,0.03764,0.02820,-0.0515,1.0000,0.2030 -3.000,-0.2321,0.03627,0.02629,-0.0526,1.0000,0.2137 -2.750,-0.2112,0.03545,0.02553,-0.0525,1.0000,0.2250 -2.500,-0.1884,0.03470,0.02464,-0.0528,1.0000,0.2394 -2.250,-0.1656,0.03410,0.02391,-0.0531,1.0000,0.2564 -2.000,-0.1432,0.03369,0.02338,-0.0533,1.0000,0.2769 -1.750,-0.1176,0.03335,0.02302,-0.0542,0.9988,0.3012 -1.500,-0.0654,0.03317,0.02283,-0.0594,0.9883,0.3463 -1.250,-0.0158,0.03295,0.02274,-0.0639,0.9776,0.4048 -1.000,0.0297,0.03258,0.02279,-0.0676,0.9671,0.4910 -0.750,0.0671,0.03154,0.02306,-0.0683,0.9582,0.6968 -0.500,0.1031,0.03143,0.02286,-0.0702,0.9435,1.0000 -0.250,0.1469,0.03237,0.02333,-0.0742,0.9312,1.0000 0.000,0.1804,0.03318,0.02384,-0.0763,0.9178,1.0000 0.250,0.2127,0.03403,0.02444,-0.0782,0.9051,1.0000 0.500,0.2476,0.03490,0.02509,-0.0804,0.8929,1.0000 0.750,0.2900,0.03575,0.02574,-0.0836,0.8821,1.0000 1.000,0.3166,0.03657,0.02643,-0.0844,0.8694,1.0000 1.250,0.3420,0.03746,0.02721,-0.0850,0.8570,1.0000 1.500,0.3718,0.03836,0.02800,-0.0862,0.8458,1.0000 1.750,0.4130,0.03909,0.02862,-0.0888,0.8357,1.0000 2.000,0.4299,0.04014,0.02962,-0.0881,0.8232,1.0000 2.250,0.4529,0.04117,0.03059,-0.0883,0.8118,1.0000 2.500,0.4924,0.04188,0.03125,-0.0905,0.8022,1.0000 2.750,0.5095,0.04305,0.03239,-0.0899,0.7903,1.0000 3.000,0.5279,0.04426,0.03358,-0.0894,0.7788,1.0000 3.250,0.5662,0.04496,0.03427,-0.0912,0.7696,1.0000 3.500,0.5815,0.04627,0.03560,-0.0904,0.7577,1.0000 3.750,0.5962,0.04773,0.03705,-0.0896,0.7465,1.0000 4.000,0.6350,0.04832,0.03768,-0.0911,0.7370,1.0000 4.250,0.6464,0.04992,0.03930,-0.0901,0.7251,1.0000 4.500,0.6592,0.05153,0.04095,-0.0891,0.7135,1.0000 4.750,0.6949,0.05221,0.04167,-0.0901,0.7038,1.0000 5.000,0.7094,0.05375,0.04328,-0.0893,0.6918,1.0000 5.250,0.7169,0.05575,0.04532,-0.0880,0.6799,1.0000 5.500,0.7421,0.05688,0.04651,-0.0879,0.6689,1.0000 5.750,0.7723,0.05768,0.04742,-0.0881,0.6579,1.0000 6.000,0.7737,0.06012,0.04991,-0.0865,0.6450,1.0000 6.250,0.7860,0.06203,0.05189,-0.0857,0.6330,1.0000 6.500,0.8168,0.06274,0.05272,-0.0856,0.6214,1.0000 6.750,0.8415,0.06375,0.05385,-0.0851,0.6091,1.0000 7.000,0.8430,0.06634,0.05651,-0.0836,0.5952,1.0000 7.250,0.8513,0.06850,0.05876,-0.0825,0.5813,1.0000 7.500,0.8671,0.07004,0.06040,-0.0814,0.5669,1.0000 7.750,0.8865,0.07116,0.06166,-0.0802,0.5517,1.0000 8.000,0.9081,0.07193,0.06256,-0.0789,0.5355,1.0000 8.250,0.9309,0.07238,0.06316,-0.0773,0.5186,1.0000 8.500,0.9547,0.07259,0.06354,-0.0755,0.5015,1.0000 8.750,0.9857,0.07176,0.06289,-0.0734,0.4840,1.0000 9.000,1.2725,0.04155,0.03319,-0.0743,0.4435,1.0000 9.250,1.2985,0.04001,0.03163,-0.0714,0.4108,1.0000 9.500,1.3102,0.03953,0.03112,-0.0674,0.3762,1.0000 9.750,1.3184,0.03942,0.03081,-0.0631,0.3384,1.0000 10.000,1.3248,0.03991,0.03091,-0.0590,0.3012,1.0000 10.250,1.3265,0.04130,0.03202,-0.0549,0.2702,1.0000 10.500,1.3283,0.04312,0.03369,-0.0514,0.2452,1.0000 10.750,1.3401,0.04512,0.03548,-0.0492,0.2231,1.0000 11.000,1.3527,0.04742,0.03778,-0.0474,0.2062,1.0000 11.250,1.3686,0.04976,0.04008,-0.0460,0.1920,1.0000 11.500,1.3924,0.05231,0.04258,-0.0457,0.1796,1.0000 11.750,1.3929,0.05510,0.04569,-0.0429,0.1727,1.0000 12.000,1.4092,0.05796,0.04860,-0.0420,0.1644,1.0000 12.250,1.3997,0.06112,0.05211,-0.0387,0.1604,1.0000 12.500,1.4298,0.06425,0.05517,-0.0393,0.1521,1.0000 12.750,1.4065,0.06782,0.05914,-0.0353,0.1508,1.0000 13.000,1.3810,0.07194,0.06362,-0.0321,0.1498,1.0000 13.250,1.3520,0.07677,0.06876,-0.0299,0.1493,1.0000 13.500,1.3181,0.08256,0.07484,-0.0288,0.1496,1.0000 13.750,1.2801,0.08958,0.08211,-0.0292,0.1505,1.0000 14.000,1.2403,0.09792,0.09061,-0.0311,0.1517,1.0000