Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-a18-il-1000000-n5 Airfoil,a18-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,109.609 Max Cl/Cd alpha,2 Url,http://airfoiltools.com/polar/csv?polar=xf-a18-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -12.000,-0.6088,0.08451,0.08268,-0.0352,1.0000,0.0041 -11.750,-0.6229,0.07853,0.07669,-0.0385,1.0000,0.0041 -11.500,-0.7349,0.02930,0.02678,-0.0937,0.9975,0.0034 -11.250,-0.7061,0.02379,0.02084,-0.1000,0.9963,0.0035 -11.000,-0.6749,0.02123,0.01801,-0.1033,0.9953,0.0037 -10.750,-0.6440,0.01950,0.01605,-0.1056,0.9941,0.0039 -10.500,-0.6140,0.01820,0.01455,-0.1071,0.9925,0.0040 -10.250,-0.5835,0.01713,0.01332,-0.1085,0.9910,0.0041 -10.000,-0.5528,0.01565,0.01162,-0.1102,0.9897,0.0044 -9.750,-0.5216,0.01458,0.01040,-0.1116,0.9886,0.0047 -9.500,-0.4902,0.01377,0.00947,-0.1128,0.9876,0.0050 -9.250,-0.4589,0.01307,0.00866,-0.1139,0.9865,0.0053 -9.000,-0.4292,0.01245,0.00793,-0.1146,0.9844,0.0056 -8.750,-0.3996,0.01191,0.00728,-0.1151,0.9818,0.0060 -8.500,-0.3690,0.01143,0.00671,-0.1158,0.9793,0.0063 -8.250,-0.3376,0.01082,0.00597,-0.1168,0.9769,0.0069 -8.000,-0.3083,0.01033,0.00541,-0.1172,0.9726,0.0078 -7.750,-0.2784,0.00993,0.00495,-0.1177,0.9682,0.0088 -7.500,-0.2481,0.00960,0.00455,-0.1182,0.9644,0.0096 -7.250,-0.2194,0.00919,0.00408,-0.1184,0.9587,0.0120 -7.000,-0.1900,0.00886,0.00370,-0.1187,0.9531,0.0153 -6.750,-0.1614,0.00851,0.00342,-0.1189,0.9464,0.0261 -6.500,-0.1329,0.00837,0.00324,-0.1189,0.9387,0.0307 -6.250,-0.1046,0.00820,0.00304,-0.1189,0.9298,0.0335 -6.000,-0.0765,0.00807,0.00289,-0.1188,0.9197,0.0360 -5.750,-0.0487,0.00800,0.00275,-0.1187,0.9080,0.0383 -5.500,-0.0208,0.00792,0.00261,-0.1185,0.8953,0.0395 -5.250,0.0073,0.00784,0.00246,-0.1185,0.8832,0.0408 -5.000,0.0356,0.00768,0.00226,-0.1185,0.8712,0.0444 -4.750,0.0638,0.00758,0.00209,-0.1184,0.8579,0.0460 -4.500,0.0920,0.00751,0.00194,-0.1184,0.8438,0.0475 -4.250,0.1201,0.00745,0.00181,-0.1183,0.8285,0.0489 -4.000,0.1483,0.00741,0.00168,-0.1183,0.8135,0.0502 -3.750,0.1766,0.00738,0.00158,-0.1183,0.7992,0.0512 -3.500,0.2047,0.00737,0.00149,-0.1183,0.7835,0.0520 -3.250,0.2330,0.00732,0.00136,-0.1183,0.7681,0.0560 -3.000,0.2614,0.00728,0.00129,-0.1184,0.7544,0.0601 -2.750,0.2898,0.00726,0.00123,-0.1184,0.7411,0.0639 -2.500,0.3182,0.00725,0.00118,-0.1185,0.7282,0.0695 -2.250,0.3465,0.00722,0.00114,-0.1186,0.7147,0.0797 -2.000,0.3747,0.00719,0.00111,-0.1186,0.6961,0.0999 -1.750,0.4026,0.00719,0.00110,-0.1187,0.6712,0.1281 -1.500,0.4303,0.00725,0.00111,-0.1187,0.6401,0.1494 -1.250,0.4578,0.00737,0.00113,-0.1186,0.6046,0.1661 -1.000,0.4854,0.00746,0.00116,-0.1187,0.5759,0.1883 -0.750,0.5134,0.00751,0.00121,-0.1187,0.5582,0.2150 -0.500,0.5414,0.00756,0.00126,-0.1188,0.5431,0.2377 -0.250,0.5695,0.00759,0.00131,-0.1189,0.5293,0.2601 0.000,0.5978,0.00754,0.00139,-0.1192,0.5191,0.3220 0.250,0.6261,0.00755,0.00147,-0.1193,0.5087,0.3633 0.500,0.6543,0.00758,0.00155,-0.1194,0.4973,0.3912 0.750,0.6822,0.00765,0.00161,-0.1195,0.4789,0.4052 1.000,0.7089,0.00792,0.00170,-0.1194,0.4286,0.4161 1.250,0.7363,0.00804,0.00183,-0.1194,0.4127,0.4388 1.500,0.7642,0.00798,0.00200,-0.1197,0.4002,0.5577 1.750,0.7915,0.00797,0.00220,-0.1198,0.3796,0.6714 2.000,0.8122,0.00741,0.00229,-0.1181,0.3628,1.0000 2.250,0.8362,0.00812,0.00255,-0.1177,0.2613,1.0000 2.500,0.8603,0.00882,0.00291,-0.1173,0.1903,1.0000 2.750,0.8868,0.00914,0.00312,-0.1171,0.1655,1.0000 3.000,0.9133,0.00943,0.00332,-0.1170,0.1452,1.0000 3.250,0.9393,0.00979,0.00354,-0.1168,0.1179,1.0000 3.500,0.9641,0.01033,0.00386,-0.1165,0.0746,1.0000 3.750,0.9894,0.01076,0.00419,-0.1162,0.0512,1.0000 4.000,1.0144,0.01124,0.00454,-0.1158,0.0296,1.0000 4.250,1.0395,0.01169,0.00490,-0.1154,0.0142,1.0000 4.500,1.0653,0.01200,0.00522,-0.1151,0.0119,1.0000 4.750,1.0907,0.01238,0.00561,-0.1148,0.0095,1.0000 5.000,1.1163,0.01270,0.00597,-0.1145,0.0085,1.0000 5.250,1.1417,0.01304,0.00633,-0.1142,0.0076,1.0000 5.500,1.1665,0.01343,0.00673,-0.1138,0.0068,1.0000 5.750,1.1904,0.01395,0.00729,-0.1132,0.0060,1.0000 6.000,1.2151,0.01434,0.00771,-0.1127,0.0057,1.0000 6.250,1.2393,0.01476,0.00818,-0.1122,0.0054,1.0000 6.500,1.2631,0.01523,0.00871,-0.1117,0.0050,1.0000 6.750,1.2867,0.01569,0.00920,-0.1111,0.0047,1.0000 7.000,1.3098,0.01619,0.00972,-0.1105,0.0043,1.0000 7.250,1.3308,0.01695,0.01054,-0.1094,0.0039,1.0000 7.500,1.3534,0.01746,0.01111,-0.1087,0.0038,1.0000 7.750,1.3752,0.01806,0.01177,-0.1079,0.0036,1.0000 8.000,1.3962,0.01870,0.01248,-0.1069,0.0035,1.0000 8.250,1.4167,0.01938,0.01324,-0.1058,0.0033,1.0000 8.500,1.4366,0.02009,0.01402,-0.1047,0.0032,1.0000 8.750,1.4559,0.02082,0.01485,-0.1035,0.0030,1.0000 9.000,1.4747,0.02157,0.01566,-0.1023,0.0029,1.0000 9.250,1.4929,0.02231,0.01648,-0.1009,0.0028,1.0000 9.500,1.5101,0.02312,0.01736,-0.0995,0.0027,1.0000 9.750,1.5256,0.02404,0.01835,-0.0977,0.0026,1.0000 10.000,1.5383,0.02511,0.01953,-0.0956,0.0026,1.0000 10.250,1.5452,0.02657,0.02113,-0.0925,0.0024,1.0000 10.500,1.5497,0.02792,0.02262,-0.0890,0.0024,1.0000 10.750,1.5570,0.02902,0.02383,-0.0861,0.0024,1.0000 11.250,1.5670,0.03174,0.02683,-0.0802,0.0023,1.0000 11.500,1.5710,0.03328,0.02850,-0.0774,0.0023,1.0000 11.750,1.5737,0.03499,0.03035,-0.0748,0.0022,1.0000 12.000,1.5751,0.03689,0.03240,-0.0724,0.0022,1.0000 12.250,1.5750,0.03904,0.03469,-0.0701,0.0021,1.0000 12.500,1.5742,0.04136,0.03716,-0.0682,0.0021,1.0000 12.750,1.5721,0.04395,0.03989,-0.0665,0.0020,1.0000 13.000,1.5677,0.04695,0.04306,-0.0652,0.0020,1.0000 13.250,1.5621,0.05029,0.04655,-0.0643,0.0020,1.0000 13.500,1.5554,0.05396,0.05038,-0.0639,0.0019,1.0000 13.750,1.5457,0.05828,0.05486,-0.0640,0.0019,1.0000 14.000,1.5353,0.06298,0.05971,-0.0646,0.0019,1.0000 14.250,1.5208,0.06858,0.06549,-0.0659,0.0019,1.0000 14.500,1.5038,0.07507,0.07214,-0.0680,0.0019,1.0000 14.750,1.4866,0.08194,0.07917,-0.0707,0.0019,1.0000 15.000,1.4644,0.09009,0.08750,-0.0742,0.0019,1.0000 15.250,1.4404,0.09922,0.09681,-0.0786,0.0019,1.0000 15.500,1.4102,0.11004,0.10780,-0.0840,0.0019,1.0000 15.750,1.3816,0.12115,0.11907,-0.0897,0.0019,1.0000 16.000,1.3448,0.13522,0.13333,-0.0971,0.0019,1.0000 16.250,1.3077,0.14969,0.14796,-0.1047,0.0020,1.0000 16.500,1.2739,0.16398,0.16237,-0.1125,0.0021,1.0000