Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-usa27-il-1000000-n5 Airfoil,usa27-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,110.123 Max Cl/Cd alpha,5.25 Url,http://www.airfoiltools.com/polar/csv?polar=xf-usa27-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.500,-0.2642,0.09868,0.09696,-0.0581,0.9897,0.0107 -10.250,-0.2544,0.09517,0.09345,-0.0609,0.9880,0.0110 -9.750,-0.2527,0.08261,0.08089,-0.0706,0.9833,0.0127 -9.500,-0.2417,0.07988,0.07816,-0.0731,0.9786,0.0128 -9.250,-0.2284,0.07687,0.07516,-0.0765,0.9750,0.0130 -9.000,-0.2187,0.07398,0.07227,-0.0791,0.9685,0.0132 -8.750,-0.2089,0.07040,0.06867,-0.0832,0.9608,0.0134 -8.500,-0.2046,0.06621,0.06446,-0.0880,0.9466,0.0137 -8.250,-0.2270,0.05002,0.04807,-0.1030,0.9247,0.0157 -8.000,-0.2128,0.04648,0.04441,-0.1055,0.9117,0.0159 -7.750,-0.1978,0.04285,0.04064,-0.1075,0.8959,0.0160 -7.500,-0.1834,0.03857,0.03618,-0.1093,0.8787,0.0163 -7.250,-0.1769,0.03040,0.02759,-0.1110,0.8641,0.0169 -7.000,-0.1681,0.02568,0.02242,-0.1102,0.8500,0.0176 -6.750,-0.1635,0.02014,0.01612,-0.1077,0.8373,0.0188 -6.500,-0.1448,0.01853,0.01412,-0.1063,0.8227,0.0191 -6.250,-0.1262,0.01698,0.01230,-0.1050,0.8089,0.0194 -6.000,-0.1034,0.01640,0.01159,-0.1042,0.7950,0.0196 -5.750,-0.0799,0.01595,0.01103,-0.1035,0.7809,0.0198 -5.500,-0.0567,0.01551,0.01046,-0.1026,0.7632,0.0200 -5.250,-0.0346,0.01501,0.00976,-0.1015,0.7364,0.0202 -5.000,-0.0138,0.01462,0.00914,-0.1001,0.6990,0.0204 -4.750,0.0075,0.01423,0.00853,-0.0988,0.6674,0.0206 -4.500,0.0302,0.01379,0.00791,-0.0978,0.6465,0.0207 -4.250,0.0539,0.01335,0.00731,-0.0969,0.6310,0.0209 -4.000,0.0781,0.01291,0.00674,-0.0962,0.6188,0.0211 -3.500,0.1281,0.01207,0.00568,-0.0949,0.6005,0.0215 -3.000,0.1791,0.01139,0.00485,-0.0939,0.5848,0.0220 -2.500,0.2302,0.01084,0.00415,-0.0928,0.5668,0.0224 -2.250,0.2555,0.01061,0.00386,-0.0923,0.5568,0.0227 -2.000,0.2808,0.01042,0.00360,-0.0917,0.5455,0.0229 -1.750,0.3064,0.01026,0.00339,-0.0912,0.5340,0.0231 -1.500,0.3318,0.01016,0.00323,-0.0906,0.5205,0.0233 -1.250,0.3567,0.01009,0.00309,-0.0900,0.5031,0.0234 -1.000,0.3797,0.00990,0.00278,-0.0890,0.4805,0.0238 -0.750,0.4030,0.00983,0.00261,-0.0881,0.4559,0.0241 -0.250,0.4511,0.00983,0.00243,-0.0866,0.4189,0.0247 0.000,0.4761,0.00981,0.00236,-0.0860,0.4061,0.0249 0.250,0.5015,0.00979,0.00230,-0.0855,0.3969,0.0252 0.500,0.5267,0.00979,0.00225,-0.0849,0.3885,0.0256 0.750,0.5525,0.00977,0.00222,-0.0845,0.3816,0.0262 1.000,0.5780,0.00978,0.00220,-0.0840,0.3742,0.0268 1.250,0.6037,0.00978,0.00218,-0.0836,0.3684,0.0272 1.500,0.6294,0.00980,0.00217,-0.0832,0.3614,0.0277 1.750,0.6548,0.00985,0.00218,-0.0827,0.3540,0.0282 2.000,0.6805,0.00989,0.00220,-0.0823,0.3468,0.0286 2.250,0.7058,0.00994,0.00222,-0.0818,0.3402,0.0295 2.500,0.7317,0.00997,0.00225,-0.0815,0.3355,0.0308 2.750,0.7575,0.01003,0.00229,-0.0811,0.3303,0.0321 3.000,0.7830,0.01010,0.00235,-0.0807,0.3253,0.0339 3.250,0.8075,0.00998,0.00244,-0.0801,0.3217,0.1529 3.500,0.8322,0.00988,0.00257,-0.0797,0.3180,0.2488 3.750,0.8572,0.00987,0.00270,-0.0792,0.3136,0.3153 4.000,0.8818,0.00991,0.00284,-0.0787,0.3084,0.3731 4.250,0.9034,0.00876,0.00315,-0.0777,0.3050,0.9625 4.500,0.9492,0.00898,0.00336,-0.0818,0.2997,0.9856 4.750,1.0049,0.00928,0.00359,-0.0883,0.2910,0.9956 5.000,1.0402,0.00949,0.00374,-0.0903,0.2800,0.9977 5.250,1.0737,0.00975,0.00392,-0.0919,0.2654,0.9994 5.500,1.0976,0.01002,0.00410,-0.0913,0.2490,1.0000 5.750,1.1138,0.01036,0.00432,-0.0891,0.2248,1.0000 6.000,1.1236,0.01101,0.00472,-0.0858,0.1834,1.0000 6.250,1.1371,0.01146,0.00505,-0.0831,0.1639,1.0000 6.500,1.1541,0.01174,0.00529,-0.0811,0.1551,1.0000 6.750,1.1714,0.01201,0.00553,-0.0791,0.1478,1.0000 7.000,1.1883,0.01231,0.00578,-0.0771,0.1387,1.0000 7.250,1.2035,0.01267,0.00607,-0.0748,0.1254,1.0000 7.500,1.2041,0.01362,0.00672,-0.0698,0.0793,1.0000 7.750,1.1995,0.01499,0.00780,-0.0641,0.0184,1.0000 8.000,1.2164,0.01537,0.00819,-0.0623,0.0155,1.0000 8.250,1.2341,0.01573,0.00857,-0.0607,0.0138,1.0000 8.500,1.2520,0.01610,0.00897,-0.0591,0.0128,1.0000 8.750,1.2693,0.01651,0.00940,-0.0576,0.0118,1.0000 9.000,1.2857,0.01699,0.00990,-0.0559,0.0109,1.0000 9.250,1.3019,0.01748,0.01043,-0.0542,0.0102,1.0000 9.500,1.3186,0.01795,0.01093,-0.0527,0.0098,1.0000 9.750,1.3349,0.01846,0.01148,-0.0512,0.0094,1.0000 10.000,1.3504,0.01901,0.01206,-0.0496,0.0089,1.0000 10.250,1.3654,0.01961,0.01269,-0.0480,0.0084,1.0000 10.500,1.3792,0.02030,0.01341,-0.0463,0.0079,1.0000 10.750,1.3913,0.02109,0.01425,-0.0445,0.0075,1.0000 11.000,1.4051,0.02181,0.01501,-0.0429,0.0073,1.0000 11.250,1.4180,0.02260,0.01585,-0.0413,0.0071,1.0000 11.500,1.4300,0.02346,0.01677,-0.0397,0.0068,1.0000 11.750,1.4414,0.02439,0.01775,-0.0382,0.0066,1.0000 12.000,1.4522,0.02540,0.01881,-0.0366,0.0064,1.0000 12.250,1.4622,0.02649,0.01995,-0.0351,0.0062,1.0000 12.500,1.4712,0.02769,0.02120,-0.0336,0.0060,1.0000 12.750,1.4789,0.02903,0.02261,-0.0322,0.0058,1.0000 13.000,1.4843,0.03061,0.02425,-0.0306,0.0056,1.0000 13.250,1.4867,0.03252,0.02624,-0.0291,0.0054,1.0000 13.500,1.4929,0.03417,0.02797,-0.0280,0.0053,1.0000 13.750,1.4980,0.03600,0.02987,-0.0270,0.0052,1.0000 14.000,1.5017,0.03803,0.03198,-0.0261,0.0051,1.0000 14.250,1.5042,0.04029,0.03433,-0.0254,0.0049,1.0000 14.500,1.5054,0.04281,0.03694,-0.0249,0.0048,1.0000 14.750,1.5054,0.04558,0.03980,-0.0246,0.0047,1.0000 15.000,1.5045,0.04854,0.04286,-0.0244,0.0047,1.0000 15.250,1.5020,0.05179,0.04620,-0.0244,0.0046,1.0000 15.500,1.4987,0.05521,0.04971,-0.0246,0.0045,1.0000 15.750,1.4935,0.05892,0.05352,-0.0248,0.0044,1.0000 16.000,1.4873,0.06281,0.05751,-0.0252,0.0044,1.0000 16.250,1.4796,0.06701,0.06181,-0.0258,0.0043,1.0000 16.500,1.4712,0.07141,0.06631,-0.0266,0.0043,1.0000 16.750,1.4612,0.07609,0.07110,-0.0275,0.0042,1.0000 17.000,1.4506,0.08094,0.07605,-0.0285,0.0042,1.0000 17.250,1.4394,0.08599,0.08120,-0.0297,0.0041,1.0000 17.500,1.4272,0.09124,0.08656,-0.0311,0.0041,1.0000 17.750,1.4148,0.09653,0.09195,-0.0325,0.0041,1.0000 18.000,1.4022,0.10193,0.09744,-0.0340,0.0040,1.0000 18.250,1.3897,0.10737,0.10298,-0.0357,0.0040,1.0000