Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-k3311-il-1000000-n5 Airfoil,k3311-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,116.417 Max Cl/Cd alpha,4 Url,http://airfoiltools.com/polar/csv?polar=xf-k3311-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -12.500,-0.9215,0.03135,0.02885,-0.0753,1.0000,0.0075 -12.250,-0.9209,0.02777,0.02495,-0.0750,0.9985,0.0078 -12.000,-0.9028,0.02499,0.02188,-0.0765,0.9950,0.0081 -11.750,-0.8842,0.02271,0.01933,-0.0772,0.9912,0.0085 -11.500,-0.8612,0.02103,0.01744,-0.0779,0.9878,0.0088 -11.250,-0.8310,0.02069,0.01708,-0.0790,0.9858,0.0092 -11.000,-0.8023,0.02055,0.01694,-0.0794,0.9823,0.0095 -10.750,-0.7720,0.02061,0.01702,-0.0801,0.9789,0.0098 -10.500,-0.7406,0.02041,0.01681,-0.0812,0.9762,0.0102 -10.250,-0.7113,0.01969,0.01598,-0.0823,0.9727,0.0107 -10.000,-0.6847,0.01836,0.01445,-0.0831,0.9674,0.0113 -9.750,-0.6544,0.01713,0.01302,-0.0846,0.9628,0.0118 -9.500,-0.6226,0.01690,0.01274,-0.0857,0.9548,0.0121 -9.250,-0.5874,0.01684,0.01266,-0.0875,0.9444,0.0123 -9.000,-0.5547,0.01665,0.01240,-0.0887,0.9266,0.0126 -8.750,-0.5264,0.01656,0.01221,-0.0890,0.9065,0.0129 -8.500,-0.5014,0.01628,0.01181,-0.0886,0.8891,0.0132 -8.250,-0.4763,0.01612,0.01154,-0.0882,0.8752,0.0137 -8.000,-0.4526,0.01561,0.01089,-0.0876,0.8628,0.0143 -7.750,-0.4288,0.01506,0.01019,-0.0870,0.8511,0.0148 -7.500,-0.4044,0.01464,0.00963,-0.0865,0.8396,0.0152 -7.250,-0.3792,0.01442,0.00930,-0.0860,0.8268,0.0155 -7.000,-0.3541,0.01421,0.00898,-0.0856,0.8123,0.0156 -6.750,-0.3324,0.01318,0.00779,-0.0847,0.7960,0.0161 -6.500,-0.3080,0.01281,0.00733,-0.0842,0.7812,0.0164 -6.250,-0.2830,0.01254,0.00698,-0.0837,0.7681,0.0168 -6.000,-0.2575,0.01233,0.00669,-0.0833,0.7566,0.0171 -5.750,-0.2318,0.01202,0.00631,-0.0829,0.7460,0.0175 -5.500,-0.2064,0.01165,0.00585,-0.0825,0.7353,0.0179 -5.250,-0.1810,0.01131,0.00543,-0.0821,0.7237,0.0183 -5.000,-0.1555,0.01100,0.00503,-0.0816,0.7112,0.0187 -4.750,-0.1297,0.01075,0.00471,-0.0812,0.6989,0.0192 -4.500,-0.1039,0.01050,0.00437,-0.0809,0.6888,0.0196 -4.250,-0.0781,0.01025,0.00405,-0.0805,0.6806,0.0198 -4.000,-0.0518,0.01001,0.00376,-0.0801,0.6742,0.0201 -3.500,0.0010,0.00959,0.00324,-0.0796,0.6632,0.0204 -3.250,0.0276,0.00941,0.00302,-0.0793,0.6575,0.0206 -3.000,0.0541,0.00924,0.00280,-0.0790,0.6524,0.0207 -2.750,0.0807,0.00898,0.00250,-0.0788,0.6474,0.0208 -2.500,0.1070,0.00874,0.00221,-0.0784,0.6411,0.0211 -2.250,0.1336,0.00852,0.00194,-0.0782,0.6341,0.0218 -2.000,0.1603,0.00839,0.00176,-0.0779,0.6246,0.0224 -1.750,0.1874,0.00827,0.00160,-0.0777,0.6134,0.0229 -1.500,0.2142,0.00818,0.00148,-0.0775,0.6001,0.0234 -1.250,0.2411,0.00813,0.00136,-0.0773,0.5874,0.0241 -1.000,0.2680,0.00809,0.00128,-0.0770,0.5764,0.0248 -0.750,0.2949,0.00807,0.00121,-0.0768,0.5653,0.0257 -0.500,0.3218,0.00807,0.00116,-0.0766,0.5543,0.0264 -0.250,0.3489,0.00806,0.00112,-0.0764,0.5452,0.0270 0.000,0.3759,0.00807,0.00110,-0.0762,0.5369,0.0279 0.250,0.4031,0.00806,0.00108,-0.0761,0.5293,0.0317 0.500,0.4293,0.00795,0.00107,-0.0758,0.5211,0.0867 0.750,0.4526,0.00731,0.00106,-0.0752,0.5127,0.3242 1.000,0.4767,0.00701,0.00110,-0.0747,0.5031,0.4600 1.250,0.5021,0.00690,0.00116,-0.0743,0.4929,0.5325 1.500,0.5283,0.00686,0.00122,-0.0740,0.4837,0.5767 1.750,0.5539,0.00682,0.00129,-0.0735,0.4762,0.6260 2.000,0.5800,0.00676,0.00135,-0.0732,0.4705,0.6664 2.250,0.6055,0.00671,0.00142,-0.0727,0.4641,0.7136 2.500,0.6279,0.00653,0.00152,-0.0715,0.4580,0.8103 3.000,0.7244,0.00649,0.00174,-0.0807,0.4303,0.9983 3.250,0.7517,0.00661,0.00183,-0.0807,0.4181,1.0000 3.500,0.7768,0.00673,0.00191,-0.0801,0.4064,1.0000 3.750,0.8013,0.00689,0.00202,-0.0795,0.3914,1.0000 4.000,0.8254,0.00709,0.00214,-0.0788,0.3738,1.0000 4.250,0.8493,0.00730,0.00228,-0.0780,0.3558,1.0000 4.500,0.8729,0.00754,0.00244,-0.0773,0.3360,1.0000 4.750,0.8967,0.00778,0.00261,-0.0765,0.3193,1.0000 5.000,0.9204,0.00803,0.00279,-0.0758,0.3025,1.0000 5.250,0.9435,0.00832,0.00299,-0.0750,0.2820,1.0000 5.500,0.9660,0.00865,0.00322,-0.0741,0.2570,1.0000 5.750,0.9881,0.00901,0.00347,-0.0731,0.2310,1.0000 6.000,1.0082,0.00952,0.00380,-0.0718,0.1972,1.0000 6.250,1.0259,0.01020,0.00422,-0.0702,0.1486,1.0000 6.500,1.0435,0.01089,0.00468,-0.0686,0.1082,1.0000 6.750,1.0639,0.01135,0.00505,-0.0674,0.0896,1.0000 7.000,1.0847,0.01178,0.00541,-0.0662,0.0730,1.0000 7.250,1.1002,0.01258,0.00598,-0.0643,0.0369,1.0000 7.500,1.1185,0.01315,0.00647,-0.0628,0.0220,1.0000 7.750,1.1381,0.01362,0.00692,-0.0614,0.0153,1.0000 8.000,1.1585,0.01401,0.00731,-0.0603,0.0127,1.0000 8.250,1.1783,0.01442,0.00773,-0.0590,0.0109,1.0000 8.500,1.1974,0.01485,0.00818,-0.0576,0.0097,1.0000 8.750,1.2171,0.01522,0.00859,-0.0564,0.0092,1.0000 9.000,1.2358,0.01563,0.00904,-0.0550,0.0087,1.0000 9.250,1.2526,0.01606,0.00950,-0.0532,0.0082,1.0000 9.500,1.2672,0.01652,0.00999,-0.0510,0.0076,1.0000 9.750,1.2804,0.01705,0.01055,-0.0487,0.0071,1.0000 10.000,1.2934,0.01762,0.01116,-0.0464,0.0067,1.0000 10.250,1.3081,0.01811,0.01170,-0.0445,0.0064,1.0000 10.500,1.3218,0.01868,0.01233,-0.0425,0.0061,1.0000 10.750,1.3345,0.01932,0.01302,-0.0405,0.0058,1.0000 11.000,1.3469,0.02000,0.01375,-0.0386,0.0057,1.0000 11.250,1.3585,0.02075,0.01455,-0.0367,0.0054,1.0000 11.500,1.3698,0.02156,0.01540,-0.0348,0.0052,1.0000 11.750,1.3798,0.02248,0.01638,-0.0330,0.0050,1.0000 12.000,1.3874,0.02362,0.01759,-0.0310,0.0048,1.0000 12.250,1.3930,0.02496,0.01901,-0.0290,0.0046,1.0000 12.500,1.4023,0.02609,0.02021,-0.0276,0.0045,1.0000 12.750,1.4085,0.02753,0.02173,-0.0261,0.0045,1.0000 13.000,1.4170,0.02884,0.02312,-0.0249,0.0044,1.0000 13.250,1.4242,0.03033,0.02468,-0.0238,0.0043,1.0000 13.500,1.4291,0.03209,0.02653,-0.0227,0.0042,1.0000 13.750,1.4327,0.03405,0.02857,-0.0218,0.0041,1.0000 14.000,1.4376,0.03594,0.03055,-0.0211,0.0040,1.0000 14.250,1.4435,0.03781,0.03249,-0.0205,0.0038,1.0000 14.500,1.4453,0.04018,0.03495,-0.0201,0.0037,1.0000 14.750,1.4470,0.04259,0.03744,-0.0197,0.0036,1.0000 15.000,1.4467,0.04528,0.04023,-0.0195,0.0036,1.0000 15.250,1.4491,0.04775,0.04277,-0.0194,0.0035,1.0000 15.500,1.4498,0.05047,0.04558,-0.0194,0.0034,1.0000 15.750,1.4421,0.05433,0.04955,-0.0197,0.0034,1.0000 16.000,1.4442,0.05708,0.05236,-0.0200,0.0033,1.0000 16.250,1.4386,0.06090,0.05627,-0.0206,0.0032,1.0000 16.500,1.4335,0.06473,0.06022,-0.0214,0.0032,1.0000 16.750,1.4215,0.06967,0.06527,-0.0225,0.0031,1.0000 17.000,1.4152,0.07393,0.06963,-0.0237,0.0031,1.0000 17.250,1.4037,0.07903,0.07485,-0.0252,0.0031,1.0000 17.500,1.3897,0.08468,0.08062,-0.0270,0.0030,1.0000