Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-nlf416-il-1000000-n5 Airfoil,nlf416-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,108.37 Max Cl/Cd alpha,5.75 Url,http://airfoiltools.com/polar/csv?polar=xf-nlf416-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -18.500,-0.7425,0.13733,0.13491,-0.0255,1.0000,0.0054 -18.250,-0.7673,0.12784,0.12530,-0.0302,1.0000,0.0054 -18.000,-0.7966,0.11786,0.11521,-0.0352,1.0000,0.0055 -17.750,-0.8168,0.10992,0.10716,-0.0391,1.0000,0.0055 -17.500,-0.8366,0.10226,0.09939,-0.0430,1.0000,0.0055 -17.250,-0.8570,0.09467,0.09169,-0.0468,1.0000,0.0054 -17.000,-0.8742,0.08782,0.08473,-0.0503,1.0000,0.0054 -16.750,-0.8924,0.08094,0.07774,-0.0539,1.0000,0.0054 -16.500,-0.9087,0.07457,0.07125,-0.0572,1.0000,0.0054 -16.250,-0.9240,0.06855,0.06511,-0.0603,1.0000,0.0054 -16.000,-0.9330,0.06367,0.06012,-0.0627,1.0000,0.0054 -15.750,-0.9447,0.05863,0.05496,-0.0651,1.0000,0.0054 -15.500,-0.9558,0.05393,0.05014,-0.0671,1.0000,0.0054 -15.250,-0.9695,0.04922,0.04530,-0.0688,1.0000,0.0056 -15.000,-0.9740,0.04592,0.04191,-0.0696,1.0000,0.0055 -14.750,-0.9761,0.04315,0.03904,-0.0700,1.0000,0.0055 -14.500,-0.9837,0.04008,0.03588,-0.0701,1.0000,0.0056 -14.250,-0.9844,0.03787,0.03360,-0.0697,1.0000,0.0057 -14.000,-0.9867,0.03568,0.03132,-0.0690,1.0000,0.0056 -13.750,-0.9859,0.03387,0.02945,-0.0681,1.0000,0.0057 -13.500,-0.9854,0.03215,0.02767,-0.0670,1.0000,0.0058 -13.250,-0.9833,0.03065,0.02610,-0.0656,1.0000,0.0058 -13.000,-0.9826,0.02915,0.02454,-0.0640,1.0000,0.0058 -12.750,-0.9685,0.02771,0.02304,-0.0647,0.9992,0.0059 -12.500,-0.9434,0.02629,0.02155,-0.0672,0.9972,0.0060 -12.250,-0.9187,0.02491,0.02011,-0.0695,0.9950,0.0061 -12.000,-0.8952,0.02379,0.01893,-0.0712,0.9930,0.0062 -11.750,-0.8779,0.02272,0.01781,-0.0715,0.9903,0.0062 -11.500,-0.8583,0.02166,0.01670,-0.0722,0.9873,0.0063 -11.250,-0.8344,0.02075,0.01574,-0.0735,0.9847,0.0064 -11.000,-0.8162,0.01982,0.01476,-0.0736,0.9807,0.0065 -10.750,-0.7964,0.01886,0.01376,-0.0739,0.9750,0.0066 -10.500,-0.7699,0.01801,0.01285,-0.0753,0.9707,0.0068 -10.000,-0.7310,0.01655,0.01130,-0.0746,0.9524,0.0070 -9.750,-0.6997,0.01586,0.01057,-0.0763,0.9438,0.0072 -9.500,-0.6567,0.01520,0.00986,-0.0801,0.9336,0.0074 -9.250,-0.5877,0.01429,0.00886,-0.0895,0.9189,0.0078 -9.000,-0.5352,0.01363,0.00804,-0.0954,0.8784,0.0082 -8.750,-0.5123,0.01339,0.00757,-0.0950,0.8295,0.0083 -8.500,-0.4925,0.01317,0.00718,-0.0939,0.7903,0.0086 -8.250,-0.4717,0.01295,0.00681,-0.0929,0.7564,0.0089 -8.000,-0.4498,0.01274,0.00646,-0.0921,0.7263,0.0091 -7.750,-0.4266,0.01253,0.00612,-0.0916,0.6994,0.0094 -7.500,-0.4026,0.01233,0.00581,-0.0912,0.6769,0.0098 -7.250,-0.3777,0.01209,0.00548,-0.0909,0.6574,0.0102 -7.000,-0.3524,0.01185,0.00517,-0.0907,0.6405,0.0108 -6.750,-0.3264,0.01164,0.00489,-0.0906,0.6251,0.0115 -6.500,-0.2999,0.01146,0.00464,-0.0906,0.6109,0.0124 -6.250,-0.2731,0.01125,0.00439,-0.0906,0.5980,0.0139 -6.000,-0.2461,0.01105,0.00415,-0.0907,0.5861,0.0165 -5.750,-0.2191,0.01084,0.00392,-0.0908,0.5743,0.0214 -5.500,-0.1915,0.01061,0.00368,-0.0910,0.5638,0.0294 -5.250,-0.1638,0.01035,0.00345,-0.0912,0.5551,0.0428 -5.000,-0.1358,0.01008,0.00323,-0.0916,0.5468,0.0604 -4.750,-0.1076,0.00984,0.00304,-0.0919,0.5395,0.0800 -4.500,-0.0789,0.00959,0.00285,-0.0924,0.5327,0.1030 -4.250,-0.0502,0.00931,0.00267,-0.0929,0.5256,0.1351 -4.000,-0.0210,0.00897,0.00248,-0.0936,0.5194,0.1793 -3.750,0.0086,0.00857,0.00229,-0.0944,0.5132,0.2402 -3.250,0.0684,0.00799,0.00200,-0.0959,0.5030,0.3410 -3.000,0.0983,0.00779,0.00189,-0.0965,0.4977,0.3770 -2.750,0.1283,0.00760,0.00179,-0.0972,0.4925,0.4199 -2.500,0.1584,0.00742,0.00170,-0.0978,0.4882,0.4601 -2.250,0.1886,0.00725,0.00163,-0.0984,0.4839,0.4988 -2.000,0.2185,0.00712,0.00160,-0.0990,0.4792,0.5381 -1.750,0.2480,0.00709,0.00164,-0.0993,0.4748,0.5752 -1.500,0.2774,0.00713,0.00169,-0.0996,0.4710,0.5953 -1.250,0.3068,0.00717,0.00173,-0.0998,0.4672,0.6067 -1.000,0.3360,0.00724,0.00175,-0.1000,0.4629,0.6155 -0.750,0.3649,0.00731,0.00180,-0.1001,0.4587,0.6210 -0.500,0.3940,0.00738,0.00184,-0.1003,0.4550,0.6262 -0.250,0.4233,0.00744,0.00186,-0.1005,0.4515,0.6305 0.000,0.4524,0.00750,0.00190,-0.1007,0.4475,0.6340 0.250,0.4812,0.00757,0.00196,-0.1008,0.4435,0.6373 0.500,0.5099,0.00767,0.00202,-0.1009,0.4393,0.6405 0.750,0.5391,0.00772,0.00207,-0.1011,0.4360,0.6433 1.000,0.5681,0.00779,0.00211,-0.1013,0.4317,0.6459 1.250,0.5970,0.00788,0.00216,-0.1014,0.4273,0.6480 1.500,0.6254,0.00796,0.00222,-0.1015,0.4229,0.6503 1.750,0.6542,0.00801,0.00229,-0.1017,0.4191,0.6524 2.000,0.6829,0.00808,0.00236,-0.1018,0.4146,0.6545 2.250,0.7113,0.00818,0.00243,-0.1019,0.4096,0.6562 2.500,0.7398,0.00826,0.00250,-0.1020,0.4052,0.6578 2.750,0.7685,0.00833,0.00257,-0.1021,0.4002,0.6593 3.000,0.7968,0.00843,0.00265,-0.1022,0.3942,0.6609 3.250,0.8250,0.00854,0.00273,-0.1022,0.3884,0.6627 3.500,0.8533,0.00864,0.00282,-0.1023,0.3814,0.6642 3.750,0.8810,0.00876,0.00291,-0.1023,0.3735,0.6653 4.000,0.9090,0.00885,0.00299,-0.1024,0.3652,0.6663 4.250,0.9365,0.00898,0.00310,-0.1023,0.3565,0.6673 4.500,0.9638,0.00913,0.00322,-0.1023,0.3457,0.6682 4.750,0.9911,0.00928,0.00334,-0.1022,0.3353,0.6690 5.000,1.0178,0.00947,0.00349,-0.1021,0.3235,0.6697 5.250,1.0442,0.00968,0.00366,-0.1019,0.3114,0.6704 5.500,1.0706,0.00990,0.00383,-0.1017,0.2990,0.6711 5.750,1.0967,0.01012,0.00402,-0.1015,0.2864,0.6719 6.000,1.1226,0.01037,0.00423,-0.1012,0.2740,0.6726 6.250,1.1480,0.01064,0.00445,-0.1009,0.2611,0.6735 6.500,1.1732,0.01093,0.00468,-0.1005,0.2487,0.6744 6.750,1.1983,0.01121,0.00493,-0.1001,0.2369,0.6754 7.000,1.2233,0.01148,0.00517,-0.0997,0.2252,0.6762 7.250,1.2479,0.01179,0.00543,-0.0993,0.2136,0.6769 7.500,1.2720,0.01211,0.00572,-0.0988,0.2025,0.6776 7.750,1.2958,0.01245,0.00601,-0.0982,0.1916,0.6783 8.000,1.3198,0.01276,0.00630,-0.0976,0.1815,0.6790 8.250,1.3429,0.01311,0.00662,-0.0970,0.1714,0.6797 8.500,1.3651,0.01351,0.00697,-0.0962,0.1604,0.6803 8.750,1.3876,0.01388,0.00731,-0.0954,0.1509,0.6809 9.000,1.4095,0.01425,0.00767,-0.0945,0.1422,0.6815 9.250,1.4301,0.01469,0.00807,-0.0935,0.1329,0.6825 9.500,1.4512,0.01506,0.00845,-0.0925,0.1253,0.6834 9.750,1.4707,0.01550,0.00887,-0.0913,0.1173,0.6843 10.000,1.4882,0.01603,0.00936,-0.0898,0.1077,0.6852 10.250,1.5040,0.01653,0.00984,-0.0879,0.0986,0.6861 10.500,1.5169,0.01707,0.01036,-0.0856,0.0897,0.6871 10.750,1.5289,0.01768,0.01095,-0.0832,0.0819,0.6882 11.000,1.5412,0.01829,0.01155,-0.0808,0.0753,0.6893 11.250,1.5540,0.01889,0.01215,-0.0787,0.0704,0.6904 11.500,1.5646,0.01960,0.01287,-0.0763,0.0648,0.6914 11.750,1.5756,0.02031,0.01359,-0.0741,0.0607,0.6923 12.000,1.5853,0.02110,0.01441,-0.0718,0.0564,0.6933 12.250,1.5937,0.02200,0.01532,-0.0696,0.0527,0.6943 12.500,1.6021,0.02295,0.01630,-0.0674,0.0492,0.6952 12.750,1.6070,0.02415,0.01751,-0.0651,0.0456,0.6961 13.000,1.6137,0.02533,0.01874,-0.0632,0.0424,0.6969 13.250,1.6171,0.02682,0.02025,-0.0613,0.0394,0.6977 13.500,1.6217,0.02834,0.02182,-0.0597,0.0369,0.6988 13.750,1.6249,0.03007,0.02361,-0.0583,0.0345,0.7000 14.000,1.6263,0.03210,0.02570,-0.0571,0.0323,0.7011 14.250,1.6290,0.03417,0.02783,-0.0562,0.0303,0.7023 14.500,1.6289,0.03661,0.03033,-0.0555,0.0282,0.7034 14.750,1.6288,0.03920,0.03298,-0.0550,0.0263,0.7046 15.000,1.6283,0.04196,0.03582,-0.0548,0.0246,0.7057 15.250,1.6246,0.04516,0.03907,-0.0547,0.0227,0.7069 15.500,1.6236,0.04818,0.04218,-0.0548,0.0214,0.7080 15.750,1.6198,0.05161,0.04567,-0.0551,0.0198,0.7091 16.000,1.6151,0.05524,0.04938,-0.0556,0.0187,0.7102 16.250,1.6120,0.05879,0.05300,-0.0561,0.0176,0.7112 16.500,1.6070,0.06266,0.05694,-0.0569,0.0165,0.7123 17.000,1.5965,0.07077,0.06521,-0.0588,0.0146,0.7142 17.250,1.5911,0.07501,0.06954,-0.0600,0.0137,0.7156 17.500,1.5847,0.07947,0.07409,-0.0614,0.0130,0.7169 17.750,1.5789,0.08395,0.07866,-0.0628,0.0123,0.7181 18.000,1.5743,0.08832,0.08312,-0.0643,0.0118,0.7195 18.250,1.5685,0.09299,0.08788,-0.0660,0.0112,0.7207 18.500,1.5616,0.09788,0.09286,-0.0679,0.0107,0.7220 18.750,1.5544,0.10290,0.09797,-0.0700,0.0103,0.7232