Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-hq2590sm-il-50000-n5 Airfoil,hq2590sm-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,39.5386 Max Cl/Cd alpha,5.5 Url,http://www.airfoiltools.com/polar/csv?polar=xf-hq2590sm-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.750,-0.4209,0.09937,0.09238,-0.0311,1.0000,0.1250 -8.500,-0.4354,0.09027,0.08331,-0.0394,1.0000,0.0630 -8.250,-0.4316,0.08691,0.08001,-0.0385,1.0000,0.0610 -8.000,-0.4365,0.08342,0.07662,-0.0391,1.0000,0.0595 -7.750,-0.4419,0.07933,0.07263,-0.0413,1.0000,0.0582 -7.500,-0.4479,0.07497,0.06833,-0.0438,1.0000,0.0570 -7.250,-0.4536,0.07080,0.06416,-0.0455,1.0000,0.0560 -7.000,-0.4582,0.06670,0.06002,-0.0468,1.0000,0.0553 -6.750,-0.4598,0.06289,0.05612,-0.0474,1.0000,0.0552 -6.500,-0.4585,0.05927,0.05235,-0.0477,1.0000,0.0555 -6.250,-0.4542,0.05559,0.04847,-0.0480,1.0000,0.0556 -6.000,-0.4467,0.05179,0.04438,-0.0484,1.0000,0.0553 -5.750,-0.4354,0.04789,0.04008,-0.0488,1.0000,0.0545 -5.500,-0.4206,0.04434,0.03610,-0.0491,1.0000,0.0542 -5.250,-0.4033,0.04118,0.03251,-0.0491,1.0000,0.0542 -5.000,-0.3844,0.03855,0.02950,-0.0490,1.0000,0.0553 -4.750,-0.3643,0.03637,0.02695,-0.0488,1.0000,0.0580 -4.500,-0.3421,0.03418,0.02427,-0.0485,1.0000,0.0604 -4.250,-0.3188,0.03210,0.02173,-0.0481,1.0000,0.0615 -4.000,-0.2951,0.03031,0.01951,-0.0475,1.0000,0.0628 -3.750,-0.2715,0.02880,0.01766,-0.0467,1.0000,0.0644 -3.500,-0.2499,0.02754,0.01640,-0.0461,1.0000,0.0687 -3.250,-0.2274,0.02658,0.01525,-0.0451,1.0000,0.0741 -3.000,-0.2049,0.02569,0.01411,-0.0439,1.0000,0.0777 -2.750,-0.1838,0.02476,0.01322,-0.0429,1.0000,0.0827 -2.500,-0.1572,0.02408,0.01241,-0.0430,0.9982,0.0938 -2.250,-0.1243,0.02333,0.01158,-0.0444,0.9944,0.1093 -2.000,-0.0912,0.02242,0.01079,-0.0463,0.9904,0.1471 -1.750,-0.0665,0.02004,0.01080,-0.0463,0.9881,0.6058 -1.500,-0.0515,0.02001,0.01115,-0.0419,0.9827,0.7699 -1.250,-0.0388,0.01970,0.01106,-0.0370,0.9763,0.8955 -1.000,0.0083,0.01963,0.01070,-0.0413,0.9707,1.0000 -0.750,0.0421,0.01987,0.01060,-0.0435,0.9648,1.0000 -0.500,0.0783,0.02017,0.01060,-0.0460,0.9587,1.0000 -0.250,0.1143,0.02048,0.01066,-0.0484,0.9518,1.0000 0.000,0.1534,0.02079,0.01075,-0.0512,0.9432,1.0000 0.250,0.1914,0.02102,0.01081,-0.0536,0.9321,1.0000 0.500,0.2318,0.02123,0.01087,-0.0562,0.9206,1.0000 0.750,0.2737,0.02141,0.01094,-0.0591,0.9097,1.0000 1.000,0.3124,0.02157,0.01101,-0.0612,0.8988,1.0000 1.250,0.3464,0.02173,0.01113,-0.0625,0.8872,1.0000 1.500,0.3820,0.02187,0.01126,-0.0641,0.8761,1.0000 1.750,0.4217,0.02196,0.01134,-0.0661,0.8660,1.0000 2.000,0.4581,0.02202,0.01143,-0.0675,0.8546,1.0000 2.250,0.4902,0.02209,0.01156,-0.0681,0.8415,1.0000 2.500,0.5229,0.02212,0.01166,-0.0686,0.8279,1.0000 2.750,0.5555,0.02211,0.01173,-0.0690,0.8136,1.0000 3.000,0.5882,0.02205,0.01179,-0.0693,0.7984,1.0000 3.250,0.6210,0.02194,0.01179,-0.0694,0.7823,1.0000 3.500,0.6513,0.02184,0.01181,-0.0691,0.7639,1.0000 3.750,0.6791,0.02177,0.01190,-0.0683,0.7423,1.0000 4.000,0.7090,0.02161,0.01187,-0.0677,0.7198,1.0000 4.250,0.7371,0.02148,0.01187,-0.0668,0.6935,1.0000 4.500,0.7619,0.02147,0.01197,-0.0655,0.6609,1.0000 4.750,0.7880,0.02142,0.01205,-0.0642,0.6236,1.0000 5.000,0.8152,0.02134,0.01195,-0.0630,0.5808,1.0000 5.250,0.8422,0.02142,0.01183,-0.0615,0.5332,1.0000 5.500,0.8655,0.02189,0.01205,-0.0600,0.4853,1.0000 5.750,0.8863,0.02261,0.01260,-0.0585,0.4411,1.0000 6.000,0.9056,0.02344,0.01329,-0.0570,0.4005,1.0000 6.250,0.9240,0.02430,0.01408,-0.0555,0.3617,1.0000 6.500,0.9416,0.02519,0.01495,-0.0539,0.3222,1.0000 6.750,0.9576,0.02617,0.01592,-0.0523,0.2790,1.0000 7.000,0.9722,0.02732,0.01694,-0.0505,0.2324,1.0000 7.250,0.9865,0.02870,0.01811,-0.0489,0.1906,1.0000 7.500,1.0007,0.03029,0.01943,-0.0474,0.1581,1.0000 7.750,1.0164,0.03192,0.02096,-0.0462,0.1333,1.0000 8.000,1.0332,0.03361,0.02262,-0.0450,0.1146,1.0000 8.250,1.0506,0.03536,0.02445,-0.0439,0.1006,1.0000 8.500,1.0680,0.03721,0.02630,-0.0428,0.0903,1.0000 8.750,1.0862,0.03903,0.02831,-0.0418,0.0808,1.0000 9.000,1.1080,0.04128,0.03073,-0.0410,0.0748,1.0000 9.250,1.1288,0.04360,0.03331,-0.0402,0.0696,1.0000 9.500,1.1471,0.04600,0.03573,-0.0396,0.0651,1.0000 9.750,1.1602,0.04864,0.03892,-0.0381,0.0609,1.0000 10.000,1.1728,0.05161,0.04225,-0.0368,0.0582,1.0000 10.250,1.1828,0.05463,0.04556,-0.0355,0.0561,1.0000 10.500,1.1918,0.05760,0.04865,-0.0344,0.0539,1.0000 10.750,1.1880,0.06108,0.05250,-0.0322,0.0524,1.0000 11.000,1.1761,0.06457,0.05642,-0.0295,0.0513,1.0000 11.250,1.1612,0.06841,0.06062,-0.0276,0.0505,1.0000 11.500,1.1436,0.07270,0.06522,-0.0266,0.0500,1.0000 11.750,1.1234,0.07760,0.07040,-0.0266,0.0498,1.0000 12.000,1.1007,0.08331,0.07635,-0.0280,0.0499,1.0000 12.250,1.0760,0.09001,0.08324,-0.0309,0.0503,1.0000 12.500,1.0505,0.09785,0.09123,-0.0352,0.0509,1.0000