Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-k3-il-500000-n5 Airfoil,k3-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,65.9227 Max Cl/Cd alpha,0.25 Url,http://airfoiltools.com/polar/csv?polar=xf-k3-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -19.750,-1.0674,0.09341,0.08847,-0.0716,0.9999,0.0437 -19.500,-1.0744,0.08980,0.08478,-0.0724,0.9999,0.0442 -19.250,-1.0815,0.08624,0.08114,-0.0732,0.9999,0.0446 -19.000,-1.0884,0.08279,0.07761,-0.0738,0.9999,0.0450 -18.750,-1.0969,0.07923,0.07399,-0.0744,0.9999,0.0454 -18.500,-1.1055,0.07572,0.07043,-0.0749,0.9999,0.0458 -18.250,-1.1135,0.07236,0.06702,-0.0752,0.9999,0.0462 -18.000,-1.1203,0.06925,0.06386,-0.0754,0.9999,0.0467 -17.750,-1.1256,0.06641,0.06095,-0.0753,0.9999,0.0471 -17.500,-1.1234,0.06330,0.05777,-0.0769,0.9993,0.0478 -17.250,-1.1184,0.06045,0.05486,-0.0785,0.9986,0.0484 -17.000,-1.1117,0.05775,0.05207,-0.0803,0.9977,0.0491 -16.750,-1.1030,0.05523,0.04948,-0.0820,0.9967,0.0498 -16.500,-1.0967,0.05248,0.04668,-0.0839,0.9957,0.0505 -16.250,-1.0889,0.04991,0.04406,-0.0857,0.9947,0.0512 -16.000,-1.0790,0.04765,0.04176,-0.0873,0.9939,0.0521 -15.750,-1.0684,0.04549,0.03955,-0.0889,0.9932,0.0530 -15.500,-1.0560,0.04359,0.03759,-0.0904,0.9924,0.0540 -15.250,-1.0460,0.04183,0.03576,-0.0911,0.9907,0.0548 -15.000,-1.0362,0.03990,0.03380,-0.0922,0.9889,0.0557 -14.750,-1.0247,0.03811,0.03198,-0.0933,0.9872,0.0568 -14.500,-1.0113,0.03647,0.03030,-0.0945,0.9858,0.0579 -14.250,-0.9951,0.03499,0.02878,-0.0959,0.9845,0.0592 -14.000,-0.9769,0.03356,0.02728,-0.0975,0.9833,0.0604 -13.750,-0.9592,0.03197,0.02568,-0.0994,0.9823,0.0618 -13.500,-0.9397,0.03052,0.02420,-0.1014,0.9814,0.0634 -13.250,-0.9253,0.02935,0.02299,-0.1017,0.9789,0.0648 -13.000,-0.9102,0.02827,0.02185,-0.1020,0.9757,0.0661 -12.750,-0.8939,0.02688,0.02046,-0.1031,0.9731,0.0677 -12.500,-0.8742,0.02564,0.01919,-0.1045,0.9711,0.0695 -12.250,-0.8524,0.02453,0.01806,-0.1060,0.9693,0.0714 -12.000,-0.8368,0.02348,0.01699,-0.1063,0.9663,0.0733 -11.750,-0.8293,0.02248,0.01598,-0.1049,0.9607,0.0751 -11.500,-0.8118,0.02150,0.01500,-0.1053,0.9578,0.0778 -11.250,-0.7889,0.02054,0.01404,-0.1067,0.9558,0.0809 -11.000,-0.7629,0.01970,0.01318,-0.1084,0.9544,0.0849 -10.750,-0.7497,0.01896,0.01243,-0.1077,0.9485,0.0875 -10.500,-0.7251,0.01817,0.01164,-0.1091,0.9456,0.0912 -10.250,-0.6970,0.01750,0.01094,-0.1108,0.9436,0.0950 -10.000,-0.6681,0.01688,0.01033,-0.1124,0.9420,0.0993 -9.750,-0.6382,0.01636,0.00981,-0.1139,0.9408,0.1035 -9.500,-0.6078,0.01586,0.00931,-0.1155,0.9397,0.1084 -9.250,-0.5870,0.01553,0.00899,-0.1150,0.9348,0.1124 -9.000,-0.5594,0.01512,0.00860,-0.1158,0.9321,0.1174 -8.750,-0.5296,0.01474,0.00822,-0.1169,0.9301,0.1222 -8.500,-0.4989,0.01434,0.00784,-0.1181,0.9284,0.1278 -8.250,-0.4673,0.01396,0.00748,-0.1195,0.9270,0.1332 -8.000,-0.4351,0.01360,0.00714,-0.1209,0.9257,0.1394 -7.750,-0.4028,0.01325,0.00680,-0.1224,0.9245,0.1456 -7.500,-0.3772,0.01303,0.00660,-0.1224,0.9201,0.1519 -7.250,-0.3472,0.01272,0.00634,-0.1233,0.9175,0.1592 -7.000,-0.3158,0.01242,0.00608,-0.1245,0.9154,0.1674 -6.750,-0.2836,0.01213,0.00582,-0.1258,0.9136,0.1772 -6.500,-0.2507,0.01181,0.00555,-0.1272,0.9121,0.1873 -6.250,-0.2174,0.01151,0.00530,-0.1287,0.9107,0.1972 -6.000,-0.1838,0.01125,0.00506,-0.1302,0.9095,0.2076 -5.750,-0.1525,0.01100,0.00488,-0.1313,0.9070,0.2203 -5.500,-0.1219,0.01076,0.00472,-0.1322,0.9038,0.2354 -5.250,-0.0896,0.01049,0.00453,-0.1335,0.9013,0.2539 -4.750,-0.0220,0.00989,0.00413,-0.1366,0.8972,0.2999 -4.500,0.0128,0.00958,0.00394,-0.1384,0.8955,0.3300 -4.250,0.0484,0.00927,0.00378,-0.1403,0.8941,0.3653 -4.000,0.0835,0.00904,0.00367,-0.1420,0.8927,0.3947 -3.750,0.1149,0.00895,0.00367,-0.1429,0.8898,0.4168 -3.500,0.1460,0.00889,0.00368,-0.1436,0.8867,0.4344 -3.250,0.1774,0.00885,0.00368,-0.1443,0.8839,0.4490 -3.000,0.2096,0.00880,0.00368,-0.1451,0.8815,0.4613 -2.750,0.2418,0.00877,0.00365,-0.1459,0.8793,0.4697 -2.500,0.2748,0.00871,0.00364,-0.1468,0.8772,0.4784 -2.250,0.3073,0.00868,0.00361,-0.1476,0.8743,0.4864 -2.000,0.3359,0.00866,0.00361,-0.1476,0.8665,0.4919 -1.750,0.3694,0.00853,0.00347,-0.1483,0.8580,0.4989 -1.500,0.3983,0.00850,0.00343,-0.1482,0.8450,0.5056 -1.250,0.4283,0.00847,0.00333,-0.1483,0.8285,0.5101 -1.000,0.4581,0.00846,0.00330,-0.1483,0.8111,0.5152 -0.750,0.4879,0.00849,0.00331,-0.1484,0.7953,0.5222 -0.500,0.5173,0.00857,0.00333,-0.1484,0.7786,0.5293 -0.250,0.5457,0.00866,0.00334,-0.1482,0.7560,0.5338 0.000,0.5728,0.00879,0.00340,-0.1477,0.7268,0.5375 0.250,0.5966,0.00905,0.00348,-0.1466,0.6727,0.5406 0.500,0.6040,0.01004,0.00383,-0.1422,0.5478,0.5435 0.750,0.6169,0.01090,0.00424,-0.1391,0.4535,0.5464 1.000,0.6335,0.01161,0.00458,-0.1369,0.3772,0.5493 1.250,0.6523,0.01222,0.00489,-0.1351,0.3130,0.5517 1.500,0.6729,0.01275,0.00516,-0.1337,0.2629,0.5540 1.750,0.6947,0.01319,0.00543,-0.1324,0.2246,0.5569 2.000,0.7174,0.01357,0.00569,-0.1313,0.1955,0.5597 2.250,0.7406,0.01391,0.00595,-0.1303,0.1752,0.5622 2.500,0.7643,0.01421,0.00619,-0.1294,0.1604,0.5648 2.750,0.7877,0.01450,0.00643,-0.1283,0.1486,0.5676 3.000,0.8100,0.01479,0.00667,-0.1271,0.1388,0.5706 3.250,0.8316,0.01510,0.00693,-0.1257,0.1300,0.5734 3.500,0.8538,0.01539,0.00718,-0.1245,0.1215,0.5758 3.750,0.8765,0.01569,0.00744,-0.1234,0.1144,0.5780 4.000,0.8998,0.01601,0.00774,-0.1224,0.1078,0.5807 4.250,0.9238,0.01629,0.00804,-0.1215,0.1022,0.5834 4.500,0.9474,0.01662,0.00835,-0.1206,0.0968,0.5863 4.750,0.9710,0.01694,0.00867,-0.1197,0.0915,0.5895 5.000,0.9945,0.01728,0.00900,-0.1187,0.0865,0.5926 5.250,1.0176,0.01764,0.00933,-0.1177,0.0813,0.5954 5.500,1.0408,0.01799,0.00967,-0.1168,0.0760,0.5980 5.750,1.0635,0.01838,0.01003,-0.1157,0.0704,0.6003 6.000,1.0859,0.01877,0.01042,-0.1147,0.0644,0.6031 6.250,1.1080,0.01919,0.01083,-0.1135,0.0584,0.6062 6.500,1.1296,0.01965,0.01128,-0.1124,0.0528,0.6095 6.750,1.1508,0.02013,0.01175,-0.1111,0.0476,0.6129 7.000,1.1716,0.02064,0.01225,-0.1098,0.0430,0.6161 7.250,1.1922,0.02117,0.01277,-0.1085,0.0388,0.6191 7.500,1.2124,0.02172,0.01330,-0.1071,0.0352,0.6219 8.000,1.2523,0.02286,0.01445,-0.1044,0.0298,0.6276 8.250,1.2717,0.02347,0.01508,-0.1029,0.0279,0.6309 8.500,1.2912,0.02405,0.01570,-0.1015,0.0263,0.6347 8.750,1.3100,0.02470,0.01638,-0.1000,0.0249,0.6385 9.000,1.3288,0.02533,0.01704,-0.0985,0.0239,0.6423 9.250,1.3471,0.02599,0.01773,-0.0970,0.0229,0.6457 9.500,1.3649,0.02670,0.01847,-0.0954,0.0219,0.6487 9.750,1.3822,0.02745,0.01927,-0.0939,0.0212,0.6523 10.000,1.3995,0.02817,0.02006,-0.0923,0.0206,0.6561 10.250,1.4162,0.02894,0.02088,-0.0906,0.0200,0.6601 10.500,1.4325,0.02975,0.02174,-0.0890,0.0194,0.6642 10.750,1.4477,0.03064,0.02267,-0.0873,0.0189,0.6683 11.000,1.4621,0.03159,0.02367,-0.0855,0.0185,0.6724 11.250,1.4761,0.03258,0.02473,-0.0837,0.0181,0.6770 11.500,1.4900,0.03355,0.02579,-0.0819,0.0178,0.6818 11.750,1.5034,0.03459,0.02690,-0.0802,0.0174,0.6866 12.000,1.5161,0.03569,0.02807,-0.0784,0.0171,0.6911 12.250,1.5279,0.03686,0.02932,-0.0766,0.0168,0.6955 12.500,1.5391,0.03808,0.03064,-0.0748,0.0165,0.7005 12.750,1.5492,0.03941,0.03205,-0.0730,0.0163,0.7059 13.000,1.5588,0.04082,0.03353,-0.0712,0.0160,0.7116 13.250,1.5666,0.04238,0.03518,-0.0694,0.0158,0.7173 13.500,1.5737,0.04405,0.03695,-0.0676,0.0156,0.7240 13.750,1.5785,0.04595,0.03894,-0.0658,0.0154,0.7310 14.000,1.5826,0.04799,0.04107,-0.0641,0.0153,0.7378 14.250,1.5882,0.04994,0.04315,-0.0626,0.0151,0.7453 14.500,1.5923,0.05211,0.04544,-0.0612,0.0150,0.7533 14.750,1.5960,0.05437,0.04782,-0.0600,0.0149,0.7615 15.000,1.5980,0.05688,0.05047,-0.0588,0.0148,0.7711 15.250,1.5986,0.05961,0.05334,-0.0578,0.0147,0.7812 15.500,1.5983,0.06257,0.05644,-0.0571,0.0146,0.7934 15.750,1.5966,0.06578,0.05981,-0.0565,0.0145,0.8075 16.000,1.5933,0.06930,0.06350,-0.0562,0.0143,0.8254 16.250,1.5877,0.07312,0.06751,-0.0561,0.0143,0.8496 16.500,1.5790,0.07711,0.07171,-0.0558,0.0142,0.8895 16.750,1.5629,0.08113,0.07591,-0.0548,0.0141,1.0001 17.000,1.5529,0.08640,0.08132,-0.0563,0.0141,1.0001 17.250,1.5403,0.09233,0.08740,-0.0585,0.0140,1.0001 17.500,1.5259,0.09874,0.09397,-0.0612,0.0140,1.0001 17.750,1.5077,0.10602,0.10142,-0.0647,0.0139,1.0001 18.000,1.4879,0.11382,0.10938,-0.0688,0.0139,1.0001 18.250,1.4663,0.12214,0.11787,-0.0734,0.0139,1.0001 18.500,1.4438,0.13075,0.12665,-0.0786,0.0139,1.0001