Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-k3311sm-il-500000-n5 Airfoil,k3311sm-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,101.079 Max Cl/Cd alpha,5.25 Url,http://www.airfoiltools.com/polar/csv?polar=xf-k3311sm-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.500,-0.3951,0.08571,0.08344,-0.0405,1.0000,0.0092 -9.250,-0.4014,0.08139,0.07916,-0.0419,1.0000,0.0090 -9.000,-0.4123,0.07664,0.07446,-0.0433,1.0000,0.0090 -8.750,-0.4250,0.07089,0.06876,-0.0466,0.9989,0.0089 -8.500,-0.5144,0.02587,0.02205,-0.0823,0.9603,0.0089 -8.250,-0.4936,0.02195,0.01755,-0.0834,0.9526,0.0093 -8.000,-0.4675,0.01963,0.01483,-0.0844,0.9449,0.0097 -7.750,-0.4399,0.01811,0.01300,-0.0851,0.9364,0.0100 -7.500,-0.4107,0.01684,0.01147,-0.0860,0.9279,0.0103 -7.250,-0.3845,0.01577,0.01025,-0.0861,0.9166,0.0107 -7.000,-0.3570,0.01518,0.00954,-0.0863,0.9055,0.0111 -6.750,-0.3298,0.01473,0.00899,-0.0864,0.8936,0.0116 -6.500,-0.3036,0.01424,0.00838,-0.0862,0.8813,0.0123 -6.250,-0.2781,0.01370,0.00767,-0.0858,0.8687,0.0130 -6.000,-0.2531,0.01319,0.00701,-0.0852,0.8556,0.0136 -5.750,-0.2293,0.01254,0.00624,-0.0845,0.8427,0.0143 -5.500,-0.2044,0.01215,0.00577,-0.0840,0.8296,0.0151 -5.250,-0.1791,0.01183,0.00536,-0.0835,0.8171,0.0160 -5.000,-0.1539,0.01152,0.00494,-0.0830,0.8045,0.0170 -4.750,-0.1285,0.01124,0.00455,-0.0824,0.7921,0.0180 -4.500,-0.1036,0.01091,0.00414,-0.0819,0.7801,0.0196 -4.250,-0.0779,0.01071,0.00387,-0.0814,0.7679,0.0212 -4.000,-0.0521,0.01049,0.00357,-0.0810,0.7562,0.0228 -3.750,-0.0261,0.01033,0.00331,-0.0805,0.7449,0.0242 -3.500,-0.0008,0.01006,0.00300,-0.0800,0.7339,0.0270 -3.250,0.0253,0.00990,0.00276,-0.0796,0.7230,0.0296 -3.000,0.0515,0.00976,0.00255,-0.0792,0.7124,0.0322 -2.750,0.0776,0.00959,0.00235,-0.0788,0.7022,0.0378 -2.500,0.1038,0.00948,0.00217,-0.0785,0.6923,0.0438 -2.250,0.1302,0.00935,0.00202,-0.0781,0.6824,0.0529 -2.000,0.1563,0.00920,0.00189,-0.0778,0.6729,0.0709 -1.750,0.1815,0.00892,0.00175,-0.0773,0.6636,0.1265 -1.500,0.2058,0.00847,0.00163,-0.0769,0.6543,0.2394 -1.250,0.2304,0.00813,0.00156,-0.0764,0.6455,0.3388 -1.000,0.2552,0.00788,0.00153,-0.0759,0.6365,0.4226 -0.750,0.2802,0.00768,0.00154,-0.0754,0.6279,0.5025 -0.250,0.3296,0.00740,0.00158,-0.0740,0.6104,0.6325 0.000,0.3550,0.00734,0.00158,-0.0734,0.6020,0.6695 0.250,0.3808,0.00731,0.00159,-0.0729,0.5929,0.6985 0.500,0.4062,0.00727,0.00161,-0.0723,0.5842,0.7318 1.000,0.4557,0.00715,0.00167,-0.0708,0.5665,0.8161 1.250,0.4824,0.00706,0.00171,-0.0703,0.5580,0.8758 1.500,0.5389,0.00708,0.00178,-0.0766,0.5470,0.9475 1.750,0.5875,0.00716,0.00182,-0.0812,0.5364,0.9903 2.000,0.6184,0.00728,0.00188,-0.0820,0.5271,1.0000 2.250,0.6430,0.00740,0.00195,-0.0813,0.5178,1.0000 2.500,0.6679,0.00750,0.00201,-0.0807,0.5081,1.0000 2.750,0.6926,0.00762,0.00209,-0.0801,0.4987,1.0000 3.250,0.7421,0.00788,0.00228,-0.0788,0.4784,1.0000 3.500,0.7668,0.00802,0.00238,-0.0782,0.4685,1.0000 3.750,0.7913,0.00817,0.00249,-0.0776,0.4576,1.0000 4.000,0.8160,0.00832,0.00261,-0.0770,0.4464,1.0000 4.250,0.8407,0.00848,0.00276,-0.0763,0.4347,1.0000 4.500,0.8651,0.00865,0.00290,-0.0757,0.4224,1.0000 4.750,0.8892,0.00885,0.00306,-0.0750,0.4086,1.0000 5.000,0.9132,0.00905,0.00323,-0.0743,0.3943,1.0000 5.250,0.9370,0.00927,0.00342,-0.0736,0.3797,1.0000 5.500,0.9606,0.00951,0.00362,-0.0728,0.3644,1.0000 5.750,0.9838,0.00977,0.00384,-0.0720,0.3477,1.0000 6.000,1.0063,0.01008,0.00409,-0.0711,0.3287,1.0000 6.250,1.0274,0.01048,0.00439,-0.0700,0.3012,1.0000 6.500,1.0463,0.01104,0.00475,-0.0686,0.2621,1.0000 6.750,1.0655,0.01157,0.00513,-0.0672,0.2305,1.0000 7.000,1.0846,0.01212,0.00554,-0.0658,0.2011,1.0000 7.250,1.1029,0.01271,0.00599,-0.0644,0.1708,1.0000 7.500,1.1203,0.01334,0.00647,-0.0628,0.1410,1.0000 7.750,1.1373,0.01398,0.00698,-0.0611,0.1149,1.0000 8.000,1.1537,0.01464,0.00753,-0.0594,0.0917,1.0000 8.250,1.1685,0.01536,0.00813,-0.0574,0.0687,1.0000 8.500,1.1830,0.01607,0.00876,-0.0554,0.0500,1.0000 8.750,1.1967,0.01678,0.00939,-0.0532,0.0371,1.0000 9.000,1.2097,0.01739,0.00999,-0.0509,0.0295,1.0000 9.250,1.2233,0.01794,0.01057,-0.0486,0.0255,1.0000 9.500,1.2350,0.01860,0.01124,-0.0462,0.0216,1.0000 9.750,1.2485,0.01919,0.01188,-0.0441,0.0195,1.0000 10.000,1.2599,0.01992,0.01264,-0.0418,0.0173,1.0000 10.250,1.2712,0.02067,0.01345,-0.0396,0.0156,1.0000 10.500,1.2833,0.02141,0.01425,-0.0376,0.0147,1.0000 10.750,1.2940,0.02225,0.01516,-0.0356,0.0136,1.0000 11.000,1.3030,0.02324,0.01620,-0.0336,0.0126,1.0000 11.250,1.3097,0.02443,0.01746,-0.0314,0.0118,1.0000 11.500,1.3192,0.02548,0.01860,-0.0297,0.0113,1.0000 11.750,1.3281,0.02663,0.01984,-0.0281,0.0108,1.0000 12.000,1.3365,0.02786,0.02114,-0.0267,0.0102,1.0000 12.250,1.3437,0.02924,0.02260,-0.0253,0.0098,1.0000 12.500,1.3496,0.03081,0.02425,-0.0239,0.0093,1.0000 12.750,1.3530,0.03265,0.02618,-0.0227,0.0090,1.0000 13.000,1.3540,0.03483,0.02844,-0.0215,0.0087,1.0000 13.250,1.3564,0.03695,0.03067,-0.0207,0.0084,1.0000 13.500,1.3603,0.03902,0.03284,-0.0200,0.0082,1.0000 13.750,1.3625,0.04132,0.03525,-0.0194,0.0080,1.0000 14.000,1.3623,0.04395,0.03801,-0.0190,0.0078,1.0000 14.250,1.3627,0.04661,0.04077,-0.0188,0.0075,1.0000 14.500,1.3646,0.04916,0.04342,-0.0187,0.0072,1.0000 14.750,1.3641,0.05206,0.04643,-0.0187,0.0070,1.0000 15.000,1.3599,0.05552,0.05000,-0.0190,0.0070,1.0000 15.250,1.3601,0.05853,0.05310,-0.0193,0.0067,1.0000 15.500,1.3592,0.06176,0.05641,-0.0199,0.0064,1.0000 15.750,1.3536,0.06571,0.06046,-0.0207,0.0063,1.0000 16.000,1.3450,0.07019,0.06506,-0.0217,0.0062,1.0000 16.250,1.3368,0.07474,0.06972,-0.0229,0.0061,1.0000 16.500,1.3301,0.07919,0.07428,-0.0242,0.0060,1.0000 16.750,1.3233,0.08377,0.07899,-0.0256,0.0059,1.0000 17.000,1.3176,0.08831,0.08365,-0.0272,0.0058,1.0000 17.250,1.3107,0.09311,0.08858,-0.0289,0.0057,1.0000 17.500,1.3027,0.09817,0.09376,-0.0308,0.0057,1.0000 17.750,1.2956,0.10320,0.09891,-0.0328,0.0056,1.0000 18.000,1.2879,0.10844,0.10428,-0.0350,0.0055,1.0000 18.250,1.2800,0.11379,0.10975,-0.0374,0.0055,1.0000 18.500,1.2723,0.11923,0.11532,-0.0399,0.0053,1.0000 18.750,1.2633,0.12497,0.12118,-0.0426,0.0053,1.0000 19.000,1.2555,0.13063,0.12696,-0.0455,0.0052,1.0000