Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca663218-il-200000-n5 Airfoil,naca663218-il Reynolds number,200000 Ncrit,5 Mach,0 Max Cl/Cd,41.4702 Max Cl/Cd alpha,6.25 Url,http://airfoiltools.com/polar/csv?polar=xf-naca663218-il-200000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -16.500,-0.6453,0.09591,0.09157,-0.0806,1.0000,0.0226 -16.250,-0.6729,0.08742,0.08292,-0.0856,1.0000,0.0225 -15.750,-0.7194,0.07195,0.06693,-0.0959,0.9640,0.0225 -15.500,-0.7358,0.06598,0.06064,-0.0996,0.9546,0.0225 -15.250,-0.7483,0.06106,0.05542,-0.1020,0.9460,0.0225 -15.000,-0.7614,0.05673,0.05075,-0.1032,0.9367,0.0226 -14.750,-0.7633,0.05382,0.04766,-0.1036,0.9283,0.0228 -14.500,-0.7611,0.05150,0.04520,-0.1037,0.9205,0.0231 -14.250,-0.7593,0.04942,0.04298,-0.1033,0.9130,0.0233 -14.000,-0.7565,0.04759,0.04102,-0.1027,0.9059,0.0236 -13.750,-0.7547,0.04555,0.03877,-0.1018,0.8998,0.0238 -13.500,-0.7514,0.04373,0.03678,-0.1006,0.8933,0.0240 -13.250,-0.7456,0.04206,0.03492,-0.0996,0.8878,0.0243 -13.000,-0.7387,0.04042,0.03309,-0.0984,0.8828,0.0247 -12.750,-0.7288,0.03884,0.03133,-0.0974,0.8777,0.0249 -12.500,-0.7166,0.03737,0.02966,-0.0965,0.8734,0.0251 -12.250,-0.7025,0.03601,0.02809,-0.0956,0.8697,0.0256 -12.000,-0.6863,0.03477,0.02666,-0.0949,0.8661,0.0260 -11.750,-0.6688,0.03365,0.02538,-0.0943,0.8623,0.0264 -11.500,-0.6498,0.03263,0.02420,-0.0938,0.8587,0.0268 -11.250,-0.6288,0.03164,0.02313,-0.0934,0.8556,0.0273 -11.000,-0.6097,0.03079,0.02225,-0.0929,0.8527,0.0278 -10.750,-0.5913,0.03002,0.02142,-0.0923,0.8499,0.0283 -10.500,-0.5735,0.02927,0.02065,-0.0917,0.8466,0.0293 -10.250,-0.5553,0.02856,0.01987,-0.0910,0.8434,0.0303 -10.000,-0.5367,0.02785,0.01908,-0.0903,0.8404,0.0311 -9.750,-0.5185,0.02717,0.01830,-0.0895,0.8376,0.0318 -9.500,-0.5026,0.02637,0.01748,-0.0884,0.8350,0.0327 -9.250,-0.4870,0.02566,0.01674,-0.0873,0.8324,0.0335 -9.000,-0.4716,0.02499,0.01607,-0.0863,0.8293,0.0346 -8.750,-0.4561,0.02436,0.01540,-0.0852,0.8264,0.0357 -8.500,-0.4407,0.02375,0.01472,-0.0840,0.8237,0.0369 -8.250,-0.4262,0.02311,0.01406,-0.0827,0.8212,0.0389 -8.000,-0.4114,0.02250,0.01343,-0.0814,0.8190,0.0407 -7.750,-0.3956,0.02197,0.01283,-0.0801,0.8170,0.0433 -7.500,-0.3805,0.02142,0.01224,-0.0788,0.8150,0.0454 -7.250,-0.3656,0.02090,0.01174,-0.0775,0.8125,0.0487 -7.000,-0.3501,0.02042,0.01125,-0.0761,0.8100,0.0534 -6.750,-0.3350,0.01993,0.01078,-0.0747,0.8077,0.0604 -6.500,-0.3216,0.01937,0.01028,-0.0730,0.8055,0.0736 -6.250,-0.3106,0.01873,0.00978,-0.0710,0.8034,0.0991 -6.000,-0.3062,0.01784,0.00919,-0.0680,0.8014,0.1569 -5.750,-0.3048,0.01693,0.00859,-0.0644,0.7993,0.2238 -5.500,-0.3094,0.01615,0.00813,-0.0596,0.7964,0.2894 -5.250,-0.3209,0.01558,0.00788,-0.0533,0.7931,0.3503 -5.000,-0.3310,0.01493,0.00761,-0.0470,0.7901,0.4281 -4.750,-0.3346,0.01434,0.00756,-0.0414,0.7878,0.5251 -4.500,-0.3077,0.01491,0.00864,-0.0402,0.7866,0.6323 -4.250,-0.2908,0.01509,0.00876,-0.0381,0.7850,0.6640 -4.000,-0.2700,0.01557,0.00920,-0.0365,0.7838,0.6909 -3.750,-0.2386,0.01657,0.01020,-0.0361,0.7829,0.7107 -3.500,-0.2149,0.01694,0.01049,-0.0351,0.7819,0.7223 -3.250,-0.1800,0.01761,0.01113,-0.0358,0.7810,0.7269 -3.000,-0.1628,0.01783,0.01132,-0.0342,0.7785,0.7338 -2.750,-0.1446,0.01791,0.01135,-0.0328,0.7761,0.7389 -2.500,-0.1177,0.01815,0.01156,-0.0327,0.7744,0.7409 -2.250,-0.0921,0.01833,0.01171,-0.0324,0.7729,0.7433 -2.000,-0.0685,0.01842,0.01176,-0.0319,0.7714,0.7464 -1.750,-0.0498,0.01832,0.01161,-0.0308,0.7698,0.7512 -1.500,-0.0302,0.01816,0.01138,-0.0299,0.7685,0.7552 -1.250,-0.0027,0.01823,0.01143,-0.0300,0.7674,0.7566 -1.000,0.0251,0.01826,0.01142,-0.0302,0.7664,0.7580 -0.750,0.0525,0.01827,0.01140,-0.0304,0.7654,0.7595 -0.500,0.0793,0.01828,0.01139,-0.0306,0.7646,0.7613 -0.250,0.0845,0.01871,0.01187,-0.0272,0.7602,0.7645 0.000,0.0984,0.01881,0.01197,-0.0253,0.7569,0.7674 0.250,0.1177,0.01874,0.01186,-0.0244,0.7545,0.7704 0.500,0.1418,0.01863,0.01173,-0.0243,0.7527,0.7722 0.750,0.1690,0.01860,0.01170,-0.0245,0.7512,0.7730 1.000,0.1972,0.01857,0.01168,-0.0248,0.7501,0.7740 1.250,0.2266,0.01853,0.01165,-0.0253,0.7490,0.7751 1.500,0.2568,0.01848,0.01160,-0.0260,0.7480,0.7762 2.000,0.2690,0.01927,0.01251,-0.0194,0.7368,0.7800 2.250,0.2986,0.01914,0.01239,-0.0200,0.7351,0.7813 2.500,0.3302,0.01897,0.01223,-0.0209,0.7337,0.7826 2.750,0.3630,0.01878,0.01207,-0.0221,0.7325,0.7839 3.000,0.3971,0.01857,0.01188,-0.0235,0.7314,0.7853 3.500,0.4104,0.01920,0.01262,-0.0171,0.7186,0.7902 3.750,0.4476,0.01885,0.01232,-0.0188,0.7171,0.7910 4.250,0.4707,0.01904,0.01265,-0.0133,0.7042,0.7940 4.500,0.5124,0.01849,0.01217,-0.0156,0.7018,0.7949 4.750,0.5617,0.01774,0.01149,-0.0191,0.6995,0.7957 5.000,0.5420,0.01836,0.01218,-0.0111,0.6879,0.7987 5.250,0.5912,0.01742,0.01130,-0.0144,0.6840,0.7996 5.500,0.5853,0.01774,0.01168,-0.0088,0.6704,0.8026 5.750,0.6038,0.01716,0.01111,-0.0068,0.6509,0.8049 6.000,0.5836,0.01859,0.01260,-0.0001,0.6263,0.8082 6.250,0.6544,0.01578,0.00935,-0.0045,0.5372,0.8084 6.500,0.6618,0.01624,0.00936,-0.0009,0.4659,0.8105 6.750,0.6568,0.01725,0.01007,0.0040,0.4074,0.8132 7.000,0.6509,0.01843,0.01096,0.0086,0.3502,0.8161 7.250,0.6473,0.01965,0.01190,0.0125,0.2962,0.8192 7.500,0.6457,0.02092,0.01287,0.0159,0.2410,0.8222 7.750,0.6468,0.02218,0.01382,0.0188,0.1852,0.8250 8.000,0.6491,0.02340,0.01476,0.0215,0.1313,0.8272 8.250,0.6541,0.02458,0.01570,0.0239,0.0891,0.8297 8.500,0.6637,0.02555,0.01654,0.0256,0.0667,0.8324 8.750,0.6762,0.02640,0.01735,0.0270,0.0549,0.8352 9.000,0.6893,0.02724,0.01817,0.0282,0.0474,0.8382 9.250,0.7032,0.02808,0.01901,0.0292,0.0426,0.8413 9.500,0.7166,0.02888,0.01988,0.0304,0.0398,0.8438 9.750,0.7293,0.02973,0.02079,0.0317,0.0372,0.8467 10.000,0.7409,0.03070,0.02179,0.0330,0.0347,0.8501 10.250,0.7543,0.03159,0.02276,0.0340,0.0330,0.8538 10.500,0.7668,0.03258,0.02378,0.0350,0.0311,0.8576 10.750,0.7770,0.03366,0.02491,0.0363,0.0302,0.8610 11.000,0.7880,0.03470,0.02603,0.0375,0.0292,0.8645 11.250,0.7996,0.03576,0.02719,0.0386,0.0282,0.8684 11.500,0.8118,0.03686,0.02835,0.0396,0.0272,0.8726 11.750,0.8238,0.03798,0.02953,0.0404,0.0265,0.8767 12.000,0.8347,0.03914,0.03075,0.0415,0.0259,0.8807 12.250,0.8458,0.04040,0.03202,0.0424,0.0253,0.8853 12.500,0.8594,0.04155,0.03326,0.0431,0.0248,0.8903 12.750,0.8732,0.04267,0.03450,0.0438,0.0242,0.8951 13.000,0.8861,0.04384,0.03579,0.0445,0.0234,0.9006 13.250,0.8992,0.04506,0.03710,0.0451,0.0228,0.9068 13.500,0.9118,0.04629,0.03842,0.0457,0.0223,0.9133 13.750,0.9234,0.04762,0.03982,0.0462,0.0217,0.9215 14.000,0.9366,0.04894,0.04122,0.0466,0.0214,0.9301 14.250,0.9514,0.05034,0.04268,0.0467,0.0212,0.9399 14.750,0.9823,0.05387,0.04659,0.0455,0.0205,0.9652 15.250,0.9990,0.05791,0.05098,0.0457,0.0201,1.0000 15.500,1.0037,0.06039,0.05365,0.0458,0.0198,1.0000 15.750,1.0069,0.06309,0.05654,0.0458,0.0196,1.0000 16.000,1.0081,0.06600,0.05962,0.0457,0.0195,1.0000 16.250,1.0058,0.06930,0.06312,0.0455,0.0192,1.0000 16.500,1.0019,0.07288,0.06692,0.0450,0.0192,1.0000 16.750,0.9952,0.07689,0.07113,0.0443,0.0191,1.0000 17.000,0.9857,0.08141,0.07586,0.0432,0.0190,1.0000 17.250,0.9737,0.08646,0.08113,0.0417,0.0189,1.0000 17.500,0.9582,0.09224,0.08714,0.0395,0.0189,1.0000 17.750,0.9398,0.09882,0.09395,0.0366,0.0189,1.0000 18.000,0.9170,0.10657,0.10195,0.0328,0.0190,1.0000 18.250,0.8880,0.11608,0.11171,0.0274,0.0190,1.0000 18.500,0.8390,0.13099,0.12695,0.0185,0.0193,1.0000