Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-a18-il-500000-n5 Airfoil,a18-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,99.5931 Max Cl/Cd alpha,2 Url,http://airfoiltools.com/polar/csv?polar=xf-a18-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.750,-0.5460,0.07996,0.07771,-0.0352,1.0000,0.0066 -10.500,-0.5748,0.07410,0.07189,-0.0360,1.0000,0.0064 -10.250,-0.5977,0.06624,0.06403,-0.0418,1.0000,0.0063 -10.000,-0.6029,0.02701,0.02373,-0.0913,0.9973,0.0060 -9.750,-0.5706,0.02329,0.01955,-0.0960,0.9961,0.0062 -9.500,-0.5380,0.02085,0.01674,-0.0991,0.9949,0.0064 -9.250,-0.5059,0.01856,0.01413,-0.1018,0.9933,0.0069 -9.000,-0.4734,0.01719,0.01255,-0.1037,0.9913,0.0073 -8.750,-0.4403,0.01610,0.01126,-0.1055,0.9895,0.0079 -8.500,-0.4071,0.01521,0.01020,-0.1071,0.9879,0.0086 -8.250,-0.3739,0.01443,0.00921,-0.1086,0.9867,0.0093 -8.000,-0.3419,0.01345,0.00802,-0.1098,0.9851,0.0105 -7.750,-0.3109,0.01270,0.00713,-0.1108,0.9826,0.0120 -7.500,-0.2785,0.01210,0.00641,-0.1119,0.9805,0.0138 -7.250,-0.2453,0.01152,0.00577,-0.1132,0.9787,0.0190 -7.000,-0.2122,0.01119,0.00548,-0.1144,0.9770,0.0285 -6.750,-0.1815,0.01098,0.00520,-0.1150,0.9733,0.0329 -6.500,-0.1503,0.01088,0.00509,-0.1156,0.9691,0.0369 -6.250,-0.1175,0.01076,0.00490,-0.1166,0.9657,0.0395 -6.000,-0.0878,0.01048,0.00457,-0.1170,0.9604,0.0420 -5.750,-0.0569,0.01028,0.00434,-0.1176,0.9556,0.0449 -5.500,-0.0257,0.01011,0.00413,-0.1183,0.9507,0.0475 -5.250,0.0038,0.00990,0.00387,-0.1185,0.9435,0.0495 -5.000,0.0346,0.00966,0.00355,-0.1191,0.9376,0.0508 -4.750,0.0636,0.00945,0.00328,-0.1192,0.9297,0.0516 -4.500,0.0935,0.00916,0.00293,-0.1196,0.9224,0.0533 -4.250,0.1225,0.00890,0.00263,-0.1197,0.9131,0.0559 -4.000,0.1514,0.00872,0.00241,-0.1198,0.9035,0.0585 -3.750,0.1800,0.00858,0.00222,-0.1199,0.8937,0.0612 -3.500,0.2084,0.00847,0.00206,-0.1198,0.8824,0.0641 -3.250,0.2366,0.00838,0.00190,-0.1198,0.8697,0.0671 -3.000,0.2648,0.00826,0.00177,-0.1197,0.8556,0.0741 -2.750,0.2928,0.00818,0.00166,-0.1196,0.8417,0.0836 -2.500,0.3210,0.00807,0.00158,-0.1197,0.8282,0.1056 -2.250,0.3491,0.00797,0.00153,-0.1197,0.8145,0.1345 -2.000,0.3772,0.00792,0.00149,-0.1197,0.8007,0.1561 -1.750,0.4052,0.00788,0.00146,-0.1197,0.7868,0.1789 -1.500,0.4332,0.00785,0.00146,-0.1197,0.7727,0.2057 -1.250,0.4608,0.00786,0.00146,-0.1196,0.7549,0.2333 -1.000,0.4883,0.00788,0.00146,-0.1195,0.7332,0.2559 -0.500,0.5429,0.00790,0.00158,-0.1193,0.6834,0.3671 -0.250,0.5702,0.00797,0.00163,-0.1192,0.6588,0.3988 0.000,0.5976,0.00799,0.00168,-0.1191,0.6361,0.4299 0.250,0.6248,0.00801,0.00177,-0.1191,0.6095,0.4831 0.500,0.6519,0.00796,0.00190,-0.1191,0.5854,0.5908 0.750,0.6782,0.00783,0.00204,-0.1189,0.5652,0.7204 1.000,0.6982,0.00738,0.00203,-0.1168,0.5510,1.0000 1.250,0.7257,0.00755,0.00215,-0.1168,0.5378,1.0000 1.500,0.7531,0.00774,0.00227,-0.1167,0.5219,1.0000 1.750,0.7803,0.00793,0.00240,-0.1166,0.5051,1.0000 2.000,0.8077,0.00811,0.00254,-0.1165,0.4798,1.0000 2.500,0.8585,0.00892,0.00294,-0.1159,0.3966,1.0000 2.750,0.8849,0.00921,0.00318,-0.1157,0.3722,1.0000 3.000,0.9060,0.01025,0.00359,-0.1149,0.2392,1.0000 3.500,0.9548,0.01139,0.00433,-0.1141,0.1580,1.0000 3.750,0.9801,0.01180,0.00465,-0.1138,0.1326,1.0000 4.000,1.0044,0.01235,0.00500,-0.1133,0.0931,1.0000 4.250,1.0274,0.01306,0.00549,-0.1127,0.0542,1.0000 4.500,1.0508,0.01371,0.00599,-0.1121,0.0266,1.0000 4.750,1.0745,0.01429,0.00651,-0.1115,0.0157,1.0000 5.000,1.0992,0.01472,0.00702,-0.1110,0.0131,1.0000 5.250,1.1235,0.01520,0.00756,-0.1104,0.0116,1.0000 5.500,1.1468,0.01579,0.00820,-0.1097,0.0102,1.0000 5.750,1.1688,0.01655,0.00905,-0.1087,0.0089,1.0000 6.000,1.1923,0.01706,0.00962,-0.1081,0.0083,1.0000 6.250,1.2148,0.01767,0.01030,-0.1073,0.0076,1.0000 6.500,1.2366,0.01835,0.01104,-0.1064,0.0071,1.0000 6.750,1.2578,0.01908,0.01186,-0.1054,0.0067,1.0000 7.000,1.2771,0.02000,0.01286,-0.1041,0.0063,1.0000 7.250,1.2934,0.02127,0.01423,-0.1023,0.0059,1.0000 7.500,1.3125,0.02215,0.01522,-0.1010,0.0057,1.0000 7.750,1.3311,0.02305,0.01623,-0.0996,0.0054,1.0000 8.000,1.3493,0.02396,0.01724,-0.0982,0.0051,1.0000 8.250,1.3669,0.02486,0.01824,-0.0968,0.0048,1.0000 8.500,1.3833,0.02586,0.01934,-0.0952,0.0046,1.0000 8.750,1.3983,0.02695,0.02053,-0.0934,0.0044,1.0000 9.000,1.4119,0.02810,0.02177,-0.0914,0.0043,1.0000 9.250,1.4231,0.02936,0.02317,-0.0891,0.0041,1.0000 9.500,1.4296,0.03094,0.02489,-0.0861,0.0040,1.0000 9.750,1.4307,0.03300,0.02714,-0.0824,0.0039,1.0000 10.000,1.4357,0.03462,0.02894,-0.0794,0.0038,1.0000 10.250,1.4392,0.03643,0.03096,-0.0764,0.0038,1.0000 10.500,1.4402,0.03854,0.03327,-0.0734,0.0037,1.0000 10.750,1.4391,0.04090,0.03586,-0.0705,0.0036,1.0000 11.000,1.4355,0.04358,0.03877,-0.0678,0.0036,1.0000 11.250,1.4294,0.04662,0.04206,-0.0654,0.0035,1.0000 11.500,1.4207,0.05010,0.04578,-0.0634,0.0035,1.0000 11.750,1.4097,0.05404,0.04996,-0.0619,0.0034,1.0000 12.000,1.3966,0.05853,0.05469,-0.0612,0.0034,1.0000 12.250,1.3812,0.06368,0.06007,-0.0613,0.0034,1.0000 12.500,1.3643,0.06941,0.06602,-0.0623,0.0034,1.0000 12.750,1.3457,0.07597,0.07280,-0.0643,0.0034,1.0000 13.000,1.3257,0.08328,0.08032,-0.0674,0.0034,1.0000 13.250,1.3050,0.09137,0.08860,-0.0713,0.0034,1.0000 13.500,1.2833,0.10043,0.09784,-0.0762,0.0034,1.0000 13.750,1.2614,0.11024,0.10781,-0.0818,0.0034,1.0000 14.000,1.2386,0.12107,0.11880,-0.0881,0.0035,1.0000 14.250,1.2157,0.13308,0.13095,-0.0950,0.0035,1.0000 14.500,1.1915,0.14585,0.14382,-0.1019,0.0036,1.0000 14.750,1.1651,0.15974,0.15779,-0.1092,0.0037,1.0000