Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e426-il-500000 Airfoil,e426-il Reynolds number,500000 Ncrit,9 Mach,0 Max Cl/Cd,74.8829 Max Cl/Cd alpha,8.5 Url,http://airfoiltools.com/polar/csv?polar=xf-e426-il-500000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -15.750,-1.0615,0.08206,0.07826,-0.0161,1.0000,0.0172 -15.500,-1.0779,0.07552,0.07161,-0.0199,1.0000,0.0174 -15.250,-1.0918,0.06957,0.06556,-0.0233,1.0000,0.0173 -15.000,-1.1062,0.06351,0.05938,-0.0270,1.0000,0.0174 -14.750,-1.1200,0.05764,0.05339,-0.0306,1.0000,0.0175 -14.500,-1.1315,0.05214,0.04776,-0.0341,1.0000,0.0176 -14.250,-1.1412,0.04713,0.04262,-0.0373,1.0000,0.0176 -14.000,-1.1489,0.04257,0.03792,-0.0402,1.0000,0.0178 -13.750,-1.1549,0.03863,0.03384,-0.0425,1.0000,0.0179 -13.500,-1.1579,0.03543,0.03050,-0.0440,1.0000,0.0181 -13.250,-1.1597,0.03289,0.02782,-0.0445,1.0000,0.0182 -13.000,-1.1707,0.03027,0.02510,-0.0433,1.0000,0.0185 -12.750,-1.1760,0.02849,0.02324,-0.0407,1.0000,0.0188 -12.500,-1.1698,0.02699,0.02167,-0.0392,1.0000,0.0191 -12.250,-1.1587,0.02574,0.02034,-0.0379,1.0000,0.0196 -12.000,-1.1447,0.02463,0.01914,-0.0368,1.0000,0.0202 -11.750,-1.1285,0.02363,0.01804,-0.0357,1.0000,0.0210 -11.500,-1.1101,0.02276,0.01706,-0.0348,1.0000,0.0217 -11.250,-1.0967,0.02131,0.01555,-0.0335,1.0000,0.0227 -11.000,-1.0776,0.02041,0.01460,-0.0327,1.0000,0.0239 -10.750,-1.0572,0.01960,0.01370,-0.0318,1.0000,0.0252 -10.500,-1.0383,0.01855,0.01258,-0.0308,1.0000,0.0269 -10.250,-1.0174,0.01772,0.01170,-0.0300,1.0000,0.0290 -10.000,-0.9967,0.01681,0.01073,-0.0292,1.0000,0.0320 -9.250,-0.9314,0.01437,0.00836,-0.0268,1.0000,0.0539 -9.000,-0.9067,0.01400,0.00806,-0.0262,1.0000,0.0667 -8.750,-0.8806,0.01387,0.00786,-0.0258,1.0000,0.0740 -8.500,-0.8562,0.01350,0.00753,-0.0252,1.0000,0.0799 -8.250,-0.8303,0.01336,0.00730,-0.0246,1.0000,0.0840 -8.000,-0.8061,0.01297,0.00693,-0.0240,1.0000,0.0884 -7.750,-0.7810,0.01273,0.00669,-0.0234,1.0000,0.0924 -7.500,-0.7554,0.01257,0.00646,-0.0228,1.0000,0.0957 -7.250,-0.7310,0.01221,0.00611,-0.0221,1.0000,0.0994 -7.000,-0.7059,0.01200,0.00592,-0.0215,1.0000,0.1036 -6.750,-0.6803,0.01185,0.00573,-0.0208,1.0000,0.1071 -6.500,-0.6553,0.01161,0.00545,-0.0202,1.0000,0.1099 -6.250,-0.6308,0.01130,0.00519,-0.0194,1.0000,0.1139 -6.000,-0.6056,0.01111,0.00500,-0.0187,1.0000,0.1173 -5.750,-0.5804,0.01096,0.00481,-0.0180,1.0000,0.1206 -5.500,-0.5560,0.01066,0.00453,-0.0172,1.0000,0.1247 -5.250,-0.5315,0.01042,0.00433,-0.0165,1.0000,0.1289 -5.000,-0.5068,0.01024,0.00414,-0.0157,1.0000,0.1329 -4.750,-0.4825,0.01004,0.00393,-0.0148,1.0000,0.1372 -4.500,-0.4590,0.00977,0.00373,-0.0139,1.0000,0.1435 -4.250,-0.4316,0.00967,0.00362,-0.0137,0.9991,0.1497 -4.000,-0.3905,0.00941,0.00343,-0.0165,0.9941,0.1583 -3.750,-0.3498,0.00928,0.00329,-0.0190,0.9870,0.1656 -3.500,-0.3076,0.00901,0.00308,-0.0218,0.9756,0.1738 -3.250,-0.2660,0.00883,0.00290,-0.0244,0.9550,0.1811 -3.000,-0.2222,0.00858,0.00267,-0.0274,0.9261,0.1893 -2.750,-0.1862,0.00849,0.00249,-0.0286,0.8888,0.1970 -2.500,-0.1594,0.00844,0.00235,-0.0280,0.8514,0.2045 -2.250,-0.1333,0.00840,0.00223,-0.0272,0.8186,0.2133 -2.000,-0.1071,0.00833,0.00211,-0.0266,0.7899,0.2242 -1.750,-0.0808,0.00825,0.00200,-0.0259,0.7630,0.2397 -1.500,-0.0544,0.00813,0.00190,-0.0254,0.7381,0.2658 -1.250,-0.0286,0.00789,0.00180,-0.0249,0.7137,0.3203 -1.000,-0.0028,0.00764,0.00175,-0.0244,0.6894,0.3962 -0.750,0.0235,0.00750,0.00172,-0.0239,0.6647,0.4537 -0.500,0.0499,0.00742,0.00171,-0.0234,0.6415,0.5021 -0.250,0.0766,0.00734,0.00171,-0.0229,0.6177,0.5442 0.000,0.1033,0.00732,0.00171,-0.0224,0.5936,0.5795 0.250,0.1300,0.00731,0.00173,-0.0219,0.5690,0.6148 0.500,0.1566,0.00732,0.00176,-0.0213,0.5431,0.6490 0.750,0.1832,0.00734,0.00180,-0.0208,0.5160,0.6796 1.000,0.2097,0.00741,0.00184,-0.0202,0.4851,0.7070 1.250,0.2358,0.00751,0.00189,-0.0196,0.4482,0.7345 1.500,0.2614,0.00764,0.00195,-0.0189,0.4042,0.7632 1.750,0.2861,0.00786,0.00204,-0.0181,0.3476,0.7943 2.000,0.3104,0.00808,0.00215,-0.0171,0.3001,0.8277 2.250,0.3345,0.00823,0.00229,-0.0160,0.2744,0.8659 2.500,0.3597,0.00832,0.00243,-0.0150,0.2584,0.9189 2.750,0.4004,0.00851,0.00257,-0.0173,0.2442,0.9710 3.000,0.4455,0.00868,0.00269,-0.0209,0.2329,0.9981 3.250,0.4723,0.00890,0.00284,-0.0206,0.2251,1.0000 3.500,0.4980,0.00904,0.00297,-0.0200,0.2190,1.0000 3.750,0.5236,0.00927,0.00312,-0.0194,0.2128,1.0000 4.000,0.5497,0.00945,0.00329,-0.0189,0.2075,1.0000 4.250,0.5762,0.00961,0.00343,-0.0184,0.2019,1.0000 4.500,0.6023,0.00985,0.00362,-0.0180,0.1963,1.0000 4.750,0.6287,0.01005,0.00382,-0.0175,0.1915,1.0000 5.000,0.6556,0.01020,0.00398,-0.0171,0.1865,1.0000 5.250,0.6819,0.01044,0.00417,-0.0167,0.1807,1.0000 5.500,0.7083,0.01068,0.00441,-0.0163,0.1755,1.0000 5.750,0.7354,0.01083,0.00458,-0.0160,0.1702,1.0000 6.000,0.7614,0.01110,0.00480,-0.0155,0.1638,1.0000 6.250,0.7883,0.01128,0.00501,-0.0152,0.1578,1.0000 6.500,0.8150,0.01147,0.00518,-0.0149,0.1509,1.0000 6.750,0.8412,0.01173,0.00543,-0.0145,0.1446,1.0000 7.000,0.8679,0.01192,0.00563,-0.0141,0.1385,1.0000 7.250,0.8937,0.01223,0.00590,-0.0137,0.1320,1.0000 7.500,0.9204,0.01242,0.00613,-0.0133,0.1261,1.0000 7.750,0.9457,0.01277,0.00642,-0.0129,0.1195,1.0000 8.000,0.9721,0.01299,0.00668,-0.0125,0.1140,1.0000 8.250,0.9970,0.01339,0.00702,-0.0120,0.1075,1.0000 8.500,1.0229,0.01366,0.00734,-0.0116,0.1027,1.0000 8.750,1.0476,0.01405,0.00772,-0.0111,0.0973,1.0000 9.000,1.0725,0.01443,0.00814,-0.0106,0.0927,1.0000 9.250,1.0975,0.01479,0.00851,-0.0101,0.0878,1.0000 9.500,1.1212,0.01529,0.00900,-0.0095,0.0827,1.0000 9.750,1.1462,0.01561,0.00938,-0.0090,0.0783,1.0000 10.000,1.1694,0.01613,0.00988,-0.0084,0.0733,1.0000 10.250,1.1939,0.01649,0.01030,-0.0078,0.0689,1.0000 10.500,1.2168,0.01702,0.01080,-0.0072,0.0639,1.0000 10.750,1.2403,0.01745,0.01129,-0.0066,0.0598,1.0000 11.000,1.2623,0.01803,0.01186,-0.0058,0.0555,1.0000 11.250,1.2849,0.01853,0.01242,-0.0051,0.0522,1.0000 11.500,1.3060,0.01916,0.01305,-0.0043,0.0481,1.0000 11.750,1.3274,0.01972,0.01367,-0.0035,0.0445,1.0000 12.000,1.3468,0.02046,0.01441,-0.0026,0.0404,1.0000 12.250,1.3660,0.02117,0.01515,-0.0016,0.0357,1.0000 12.500,1.3827,0.02208,0.01607,-0.0004,0.0300,1.0000 12.750,1.3972,0.02313,0.01714,0.0010,0.0243,1.0000 13.000,1.4086,0.02433,0.01836,0.0027,0.0191,1.0000 13.250,1.4175,0.02558,0.01965,0.0047,0.0166,1.0000 13.500,1.4225,0.02674,0.02088,0.0072,0.0155,1.0000 13.750,1.4226,0.02820,0.02242,0.0099,0.0146,1.0000 14.000,1.4237,0.02969,0.02402,0.0120,0.0141,1.0000 14.250,1.4217,0.03162,0.02606,0.0135,0.0136,1.0000 14.500,1.4182,0.03395,0.02852,0.0143,0.0133,1.0000 14.750,1.4117,0.03696,0.03166,0.0142,0.0130,1.0000 15.000,1.4021,0.04076,0.03560,0.0131,0.0128,1.0000 15.250,1.3895,0.04544,0.04042,0.0111,0.0127,1.0000 15.500,1.3721,0.05129,0.04644,0.0080,0.0125,1.0000 15.750,1.3505,0.05825,0.05358,0.0040,0.0125,1.0000 16.000,1.3260,0.06607,0.06158,-0.0006,0.0126,1.0000 16.250,1.2990,0.07462,0.07033,-0.0055,0.0128,1.0000 16.500,1.2653,0.08457,0.08046,-0.0112,0.0130,1.0000 16.750,1.2364,0.09368,0.08972,-0.0163,0.0132,1.0000