Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-n2415-il-1000000 Airfoil,n2415-il Reynolds number,1000000 Ncrit,9 Mach,0 Max Cl/Cd,103.044 Max Cl/Cd alpha,5.75 Url,http://airfoiltools.com/polar/csv?polar=xf-n2415-il-1000000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -18.750,-1.1438,0.08632,0.08287,-0.0459,1.0000,0.0229 -18.500,-1.1662,0.07941,0.07585,-0.0495,1.0000,0.0230 -18.250,-1.1892,0.07253,0.06885,-0.0532,1.0000,0.0231 -18.000,-1.2114,0.06590,0.06210,-0.0567,1.0000,0.0232 -17.750,-1.2307,0.05963,0.05571,-0.0601,1.0000,0.0233 -17.500,-1.2461,0.05394,0.04989,-0.0632,1.0000,0.0234 -17.250,-1.2573,0.04885,0.04468,-0.0661,1.0000,0.0235 -17.000,-1.2641,0.04452,0.04022,-0.0686,1.0000,0.0237 -16.750,-1.2668,0.04081,0.03640,-0.0706,1.0000,0.0238 -16.500,-1.2660,0.03772,0.03320,-0.0721,1.0000,0.0240 -16.250,-1.2747,0.03381,0.02917,-0.0737,1.0000,0.0243 -16.000,-1.2778,0.03089,0.02616,-0.0743,1.0000,0.0246 -15.750,-1.2758,0.02874,0.02394,-0.0742,1.0000,0.0250 -15.500,-1.2707,0.02708,0.02222,-0.0737,1.0000,0.0253 -15.250,-1.2634,0.02576,0.02084,-0.0727,1.0000,0.0257 -15.000,-1.2550,0.02465,0.01966,-0.0714,1.0000,0.0261 -14.750,-1.2462,0.02370,0.01865,-0.0698,1.0000,0.0265 -14.500,-1.2375,0.02291,0.01780,-0.0677,1.0000,0.0269 -14.250,-1.2303,0.02228,0.01712,-0.0650,1.0000,0.0273 -14.000,-1.2273,0.02182,0.01659,-0.0611,1.0000,0.0275 -13.750,-1.2306,0.02102,0.01574,-0.0564,1.0000,0.0281 -13.500,-1.2282,0.02038,0.01507,-0.0524,1.0000,0.0286 -13.250,-1.2222,0.01986,0.01453,-0.0489,1.0000,0.0291 -13.000,-1.2139,0.01942,0.01405,-0.0457,1.0000,0.0296 -12.750,-1.2025,0.01899,0.01358,-0.0430,0.9999,0.0302 -12.500,-1.1725,0.01847,0.01302,-0.0440,0.9987,0.0310 -12.250,-1.1424,0.01795,0.01245,-0.0450,0.9973,0.0317 -12.000,-1.1136,0.01719,0.01168,-0.0460,0.9957,0.0329 -11.750,-1.0822,0.01670,0.01117,-0.0472,0.9945,0.0340 -11.500,-1.0496,0.01628,0.01072,-0.0486,0.9935,0.0351 -11.250,-1.0196,0.01587,0.01026,-0.0493,0.9916,0.0361 -11.000,-0.9908,0.01528,0.00967,-0.0500,0.9892,0.0376 -10.750,-0.9592,0.01487,0.00925,-0.0511,0.9873,0.0390 -10.500,-0.9262,0.01452,0.00887,-0.0524,0.9858,0.0403 -10.250,-0.8936,0.01401,0.00835,-0.0538,0.9844,0.0420 -10.000,-0.8595,0.01359,0.00794,-0.0553,0.9833,0.0438 -9.750,-0.8243,0.01328,0.00760,-0.0570,0.9825,0.0456 -9.500,-0.7943,0.01283,0.00717,-0.0577,0.9798,0.0479 -9.250,-0.7652,0.01250,0.00683,-0.0581,0.9760,0.0500 -9.000,-0.7337,0.01219,0.00650,-0.0589,0.9731,0.0521 -8.750,-0.7032,0.01179,0.00612,-0.0596,0.9702,0.0551 -8.500,-0.6761,0.01154,0.00586,-0.0594,0.9650,0.0576 -8.250,-0.6500,0.01120,0.00553,-0.0591,0.9590,0.0610 -8.000,-0.6219,0.01093,0.00525,-0.0590,0.9543,0.0643 -7.750,-0.5975,0.01066,0.00499,-0.0583,0.9471,0.0679 -7.500,-0.5709,0.01041,0.00474,-0.0579,0.9411,0.0720 -7.250,-0.5449,0.01016,0.00450,-0.0575,0.9346,0.0765 -7.000,-0.5186,0.00994,0.00428,-0.0571,0.9273,0.0812 -6.750,-0.4921,0.00969,0.00404,-0.0568,0.9206,0.0872 -6.500,-0.4654,0.00950,0.00385,-0.0564,0.9125,0.0925 -6.250,-0.4387,0.00928,0.00363,-0.0561,0.9052,0.1000 -6.000,-0.4119,0.00907,0.00345,-0.0558,0.8964,0.1075 -5.750,-0.3847,0.00891,0.00327,-0.0555,0.8881,0.1149 -5.500,-0.3577,0.00870,0.00310,-0.0553,0.8789,0.1246 -5.250,-0.3307,0.00853,0.00293,-0.0550,0.8696,0.1348 -5.000,-0.3033,0.00836,0.00279,-0.0548,0.8596,0.1450 -4.500,-0.2486,0.00807,0.00252,-0.0544,0.8386,0.1690 -4.250,-0.2212,0.00792,0.00240,-0.0542,0.8280,0.1830 -4.000,-0.1940,0.00779,0.00228,-0.0540,0.8162,0.1975 -3.750,-0.1664,0.00766,0.00217,-0.0538,0.8042,0.2126 -3.500,-0.1389,0.00755,0.00208,-0.0536,0.7921,0.2283 -3.000,-0.0840,0.00736,0.00191,-0.0533,0.7659,0.2617 -2.750,-0.0564,0.00727,0.00184,-0.0531,0.7527,0.2803 -2.500,-0.0291,0.00719,0.00178,-0.0529,0.7390,0.2996 -2.250,-0.0017,0.00712,0.00172,-0.0527,0.7247,0.3200 -2.000,0.0259,0.00705,0.00168,-0.0526,0.7104,0.3406 -1.750,0.0534,0.00699,0.00163,-0.0524,0.6961,0.3626 -1.500,0.0807,0.00692,0.00160,-0.0522,0.6817,0.3867 -1.250,0.1077,0.00685,0.00157,-0.0519,0.6670,0.4159 -1.000,0.1348,0.00678,0.00155,-0.0517,0.6520,0.4482 -0.750,0.1620,0.00669,0.00154,-0.0515,0.6376,0.4842 -0.500,0.1891,0.00663,0.00154,-0.0513,0.6235,0.5198 -0.250,0.2162,0.00659,0.00155,-0.0510,0.6096,0.5542 0.000,0.2430,0.00656,0.00156,-0.0507,0.5954,0.5882 0.250,0.2704,0.00652,0.00159,-0.0505,0.5820,0.6196 0.500,0.2976,0.00650,0.00161,-0.0503,0.5691,0.6505 0.750,0.3244,0.00649,0.00165,-0.0500,0.5563,0.6815 1.000,0.3515,0.00649,0.00170,-0.0497,0.5434,0.7116 1.250,0.3785,0.00648,0.00175,-0.0494,0.5314,0.7425 1.500,0.4052,0.00649,0.00181,-0.0490,0.5194,0.7722 1.750,0.4319,0.00651,0.00188,-0.0486,0.5076,0.8016 2.000,0.4585,0.00652,0.00195,-0.0482,0.4968,0.8301 2.250,0.4846,0.00658,0.00204,-0.0476,0.4855,0.8571 2.750,0.5370,0.00669,0.00222,-0.0465,0.4643,0.9048 3.000,0.5629,0.00679,0.00232,-0.0458,0.4529,0.9250 3.250,0.5895,0.00690,0.00242,-0.0453,0.4416,0.9422 3.500,0.6167,0.00704,0.00253,-0.0450,0.4296,0.9564 3.750,0.6452,0.00719,0.00264,-0.0450,0.4174,0.9684 4.000,0.6780,0.00734,0.00276,-0.0460,0.4043,0.9759 4.250,0.7103,0.00753,0.00288,-0.0469,0.3901,0.9828 4.500,0.7470,0.00773,0.00302,-0.0489,0.3748,0.9863 4.750,0.7834,0.00795,0.00316,-0.0508,0.3581,0.9900 5.000,0.8212,0.00820,0.00333,-0.0530,0.3395,0.9938 5.250,0.8607,0.00846,0.00350,-0.0556,0.3197,0.9963 5.500,0.8965,0.00873,0.00367,-0.0575,0.3008,0.9986 5.750,0.9274,0.00900,0.00386,-0.0583,0.2824,1.0000 6.000,0.9465,0.00922,0.00401,-0.0566,0.2670,1.0000 6.250,0.9654,0.00947,0.00418,-0.0549,0.2508,1.0000 6.500,0.9842,0.00974,0.00437,-0.0532,0.2346,1.0000 6.750,1.0031,0.01003,0.00458,-0.0514,0.2182,1.0000 7.000,1.0222,0.01033,0.00480,-0.0498,0.2027,1.0000 7.250,1.0414,0.01065,0.00504,-0.0481,0.1877,1.0000 7.500,1.0608,0.01098,0.00529,-0.0466,0.1733,1.0000 7.750,1.0809,0.01132,0.00556,-0.0452,0.1599,1.0000 8.000,1.1013,0.01167,0.00585,-0.0439,0.1472,1.0000 8.250,1.1218,0.01205,0.00616,-0.0426,0.1349,1.0000 8.500,1.1421,0.01245,0.00649,-0.0413,0.1235,1.0000 9.000,1.1831,0.01322,0.00717,-0.0389,0.1047,1.0000 9.250,1.2032,0.01362,0.00753,-0.0377,0.0967,1.0000 9.500,1.2225,0.01406,0.00792,-0.0363,0.0893,1.0000 9.750,1.2410,0.01448,0.00832,-0.0348,0.0829,1.0000 10.000,1.2586,0.01488,0.00871,-0.0331,0.0773,1.0000 10.250,1.2745,0.01538,0.00917,-0.0313,0.0717,1.0000 10.500,1.2922,0.01581,0.00961,-0.0297,0.0675,1.0000 10.750,1.3082,0.01635,0.01012,-0.0280,0.0632,1.0000 11.000,1.3253,0.01684,0.01062,-0.0264,0.0598,1.0000 11.250,1.3405,0.01745,0.01121,-0.0247,0.0563,1.0000 11.500,1.3573,0.01797,0.01176,-0.0233,0.0536,1.0000 11.750,1.3712,0.01868,0.01246,-0.0216,0.0507,1.0000 12.000,1.3873,0.01928,0.01309,-0.0202,0.0486,1.0000 12.250,1.4017,0.01999,0.01381,-0.0187,0.0465,1.0000 12.500,1.4137,0.02088,0.01470,-0.0170,0.0443,1.0000 12.750,1.4289,0.02158,0.01545,-0.0157,0.0429,1.0000 13.000,1.4419,0.02244,0.01634,-0.0143,0.0412,1.0000 13.250,1.4520,0.02354,0.01745,-0.0127,0.0395,1.0000 13.500,1.4646,0.02449,0.01845,-0.0115,0.0383,1.0000 13.750,1.4768,0.02550,0.01951,-0.0103,0.0371,1.0000 14.000,1.4868,0.02672,0.02076,-0.0091,0.0359,1.0000 14.250,1.4934,0.02824,0.02231,-0.0078,0.0346,1.0000 14.500,1.5032,0.02956,0.02369,-0.0068,0.0338,1.0000 14.750,1.5131,0.03093,0.02512,-0.0059,0.0330,1.0000 15.000,1.5209,0.03251,0.02675,-0.0051,0.0321,1.0000 15.250,1.5263,0.03434,0.02862,-0.0043,0.0313,1.0000 15.500,1.5279,0.03660,0.03094,-0.0035,0.0304,1.0000 15.750,1.5323,0.03869,0.03310,-0.0030,0.0298,1.0000 16.000,1.5382,0.04068,0.03516,-0.0026,0.0292,1.0000 16.250,1.5424,0.04289,0.03744,-0.0024,0.0285,1.0000 16.500,1.5448,0.04537,0.03998,-0.0023,0.0279,1.0000 16.750,1.5446,0.04821,0.04289,-0.0023,0.0273,1.0000 17.000,1.5406,0.05155,0.04630,-0.0025,0.0267,1.0000 17.250,1.5334,0.05538,0.05021,-0.0028,0.0262,1.0000 17.500,1.5339,0.05836,0.05328,-0.0032,0.0258,1.0000 17.750,1.5323,0.06164,0.05665,-0.0038,0.0255,1.0000 18.000,1.5290,0.06517,0.06028,-0.0044,0.0251,1.0000 18.250,1.5241,0.06897,0.06416,-0.0052,0.0247,1.0000 18.500,1.5177,0.07304,0.06832,-0.0062,0.0243,1.0000 18.750,1.5093,0.07744,0.07279,-0.0074,0.0240,1.0000 19.000,1.4987,0.08216,0.07761,-0.0087,0.0237,1.0000 19.250,1.4857,0.08734,0.08287,-0.0103,0.0234,1.0000