Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-m21-il-100000 Airfoil,m21-il Reynolds number,100000 Ncrit,9 Mach,0 Max Cl/Cd,29.797 Max Cl/Cd alpha,4 Url,http://airfoiltools.com/polar/csv?polar=xf-m21-il-100000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.250,-0.2189,0.11070,0.10643,-0.0514,0.9270,0.0751 -9.000,-0.2279,0.10995,0.10564,-0.0563,0.9074,0.0753 -8.750,-0.2210,0.10542,0.10110,-0.0558,0.8941,0.0758 -8.500,-0.1986,0.09962,0.09526,-0.0502,0.8842,0.0770 -8.250,-0.1906,0.09659,0.09219,-0.0490,0.8730,0.0783 -8.000,-0.1848,0.09394,0.08951,-0.0490,0.8616,0.0801 -7.750,-0.1799,0.09138,0.08692,-0.0503,0.8506,0.0822 -7.500,-0.1796,0.08916,0.08466,-0.0517,0.8413,0.0843 -7.250,-0.1774,0.08762,0.08305,-0.0569,0.8309,0.0868 -7.000,-0.1732,0.08825,0.08339,-0.0655,0.8217,0.0879 -6.750,-0.1630,0.08252,0.07774,-0.0638,0.8140,0.0887 -6.500,-0.1523,0.07844,0.07368,-0.0615,0.8071,0.0898 -6.250,-0.1400,0.07540,0.07063,-0.0611,0.7988,0.0914 -6.000,-0.1292,0.07285,0.06797,-0.0609,0.7929,0.0936 -5.750,-0.1133,0.07045,0.06551,-0.0632,0.7840,0.0975 -5.500,-0.0938,0.06977,0.06439,-0.0684,0.7777,0.1021 -5.250,-0.0816,0.06549,0.06022,-0.0674,0.7704,0.1034 -5.000,-0.0674,0.06269,0.05739,-0.0667,0.7637,0.1056 -4.750,-0.0513,0.06043,0.05501,-0.0665,0.7582,0.1090 -4.500,-0.0232,0.06030,0.05441,-0.0702,0.7500,0.1165 -4.250,-0.0107,0.05623,0.05041,-0.0689,0.7447,0.1181 -4.000,0.0062,0.05387,0.04804,-0.0686,0.7381,0.1214 -3.750,0.0323,0.05338,0.04714,-0.0699,0.7314,0.1321 -3.500,0.0466,0.05004,0.04386,-0.0685,0.7268,0.1352 -3.000,0.0889,0.04672,0.04027,-0.0687,0.7134,0.1511 -2.750,0.1126,0.04584,0.03905,-0.0682,0.7093,0.1650 -2.500,0.1306,0.04363,0.03696,-0.0681,0.7013,0.1706 -2.250,0.1524,0.04215,0.03530,-0.0676,0.6960,0.1851 -2.000,0.1734,0.04062,0.03363,-0.0666,0.6919,0.2029 -1.750,0.1933,0.03988,0.03283,-0.0667,0.6838,0.2312 -1.250,0.2309,0.03652,0.02935,-0.0642,0.6747,0.2980 -1.000,0.2494,0.03623,0.02901,-0.0635,0.6667,0.3425 -0.750,0.2694,0.03407,0.02683,-0.0622,0.6623,0.3742 -0.500,0.2920,0.03213,0.02480,-0.0609,0.6589,0.4022 -0.250,0.3625,0.03349,0.02459,-0.0649,0.6502,0.1648 0.000,0.3932,0.03205,0.02278,-0.0642,0.6459,0.1452 0.250,0.4223,0.03102,0.02145,-0.0635,0.6426,0.1453 0.500,0.4449,0.03109,0.02148,-0.0636,0.6339,0.1452 0.750,0.4737,0.03032,0.02049,-0.0631,0.6295,0.1456 1.000,0.5031,0.02938,0.01943,-0.0627,0.6263,0.1515 1.250,0.5238,0.02995,0.02010,-0.0628,0.6175,0.1549 1.500,0.5524,0.02955,0.01958,-0.0624,0.6131,0.1613 1.750,0.5828,0.02882,0.01879,-0.0621,0.6100,0.1684 2.000,0.6021,0.02974,0.01986,-0.0621,0.6010,0.1741 2.250,0.6323,0.02941,0.01952,-0.0622,0.5968,0.1851 2.500,0.6626,0.02897,0.01897,-0.0618,0.5939,0.1960 2.750,0.6756,0.03031,0.02050,-0.0611,0.5848,0.2062 3.000,0.7015,0.03011,0.02029,-0.0604,0.5806,0.2292 3.250,0.7251,0.02893,0.01980,-0.0591,0.5779,0.4907 3.500,0.8282,0.02969,0.02134,-0.0755,0.5682,1.0000 3.750,0.8527,0.02979,0.02130,-0.0745,0.5642,1.0000 4.000,0.8808,0.02956,0.02093,-0.0737,0.5614,1.0000 4.250,0.8825,0.03203,0.02354,-0.0719,0.5519,1.0000 4.500,0.9066,0.03221,0.02364,-0.0711,0.5480,1.0000 4.750,0.9365,0.03187,0.02318,-0.0705,0.5455,1.0000 5.000,0.9279,0.03506,0.02654,-0.0678,0.5351,1.0000 5.250,0.9543,0.03502,0.02646,-0.0670,0.5317,1.0000 5.500,0.9863,0.03459,0.02595,-0.0667,0.5295,1.0000 5.750,0.9553,0.03956,0.03112,-0.0625,0.5175,1.0000 6.000,0.9884,0.03895,0.03047,-0.0621,0.5151,1.0000 6.250,1.0267,0.03800,0.02946,-0.0623,0.5134,1.0000 6.500,0.8386,0.05694,0.04863,-0.0515,0.4852,1.0000 6.750,0.8733,0.05624,0.04791,-0.0510,0.4829,1.0000 7.000,0.9145,0.05488,0.04656,-0.0505,0.4816,1.0000 7.250,0.9584,0.05320,0.04490,-0.0502,0.4808,1.0000 7.500,1.0057,0.05129,0.04301,-0.0502,0.4802,1.0000 7.750,0.8158,0.07360,0.06536,-0.0468,0.4545,1.0000 8.000,0.8432,0.07382,0.06560,-0.0462,0.4514,1.0000 8.250,0.8312,0.07813,0.06994,-0.0456,0.4447,1.0000 8.500,0.8187,0.08260,0.07445,-0.0454,0.4391,1.0000 8.750,0.8468,0.08279,0.07466,-0.0448,0.4356,1.0000 9.000,0.8409,0.08658,0.07848,-0.0444,0.4296,1.0000 9.250,0.8234,0.09173,0.08368,-0.0446,0.4244,1.0000 9.500,0.8480,0.09234,0.08433,-0.0440,0.4204,1.0000 9.750,0.9009,0.08986,0.08191,-0.0428,0.4177,1.0000 10.000,0.8318,0.10072,0.09281,-0.0442,0.4103,1.0000 10.250,0.8435,0.10285,0.09499,-0.0440,0.4061,1.0000 10.500,0.9094,0.09886,0.09106,-0.0422,0.4022,1.0000 10.750,0.8436,0.10949,0.10173,-0.0440,0.3960,1.0000 11.000,0.8348,0.11420,0.10651,-0.0446,0.3950,1.0000