Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e551-il-500000-n5 Airfoil,e551-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,95.5453 Max Cl/Cd alpha,7 Url,http://airfoiltools.com/polar/csv?polar=xf-e551-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -18.250,-0.6690,0.12678,0.12357,-0.0445,1.0000,0.0040 -18.000,-0.6907,0.11814,0.11477,-0.0487,1.0000,0.0039 -17.750,-0.7081,0.11063,0.10714,-0.0524,1.0000,0.0039 -17.500,-0.7249,0.10351,0.09988,-0.0559,1.0000,0.0039 -17.250,-0.7386,0.09718,0.09344,-0.0589,1.0000,0.0040 -17.000,-0.7488,0.09167,0.08780,-0.0616,1.0000,0.0039 -16.750,-0.7587,0.08638,0.08241,-0.0640,1.0000,0.0040 -16.500,-0.7673,0.08152,0.07744,-0.0662,1.0000,0.0039 -16.250,-0.7754,0.07688,0.07269,-0.0681,1.0000,0.0040 -16.000,-0.7799,0.07294,0.06865,-0.0697,1.0000,0.0040 -15.750,-0.7849,0.06907,0.06468,-0.0711,1.0000,0.0039 -15.500,-0.7896,0.06538,0.06090,-0.0724,1.0000,0.0040 -15.250,-0.7901,0.06229,0.05775,-0.0734,1.0000,0.0041 -15.000,-0.7936,0.05901,0.05438,-0.0742,1.0000,0.0041 -14.750,-0.7946,0.05615,0.05142,-0.0749,1.0000,0.0041 -14.500,-0.7955,0.05337,0.04858,-0.0754,1.0000,0.0043 -14.250,-0.7951,0.05088,0.04602,-0.0756,1.0000,0.0043 -14.000,-0.7944,0.04852,0.04360,-0.0758,1.0000,0.0044 -13.750,-0.7945,0.04623,0.04124,-0.0756,1.0000,0.0043 -13.500,-0.7935,0.04417,0.03912,-0.0754,1.0000,0.0045 -13.250,-0.7931,0.04215,0.03702,-0.0749,1.0000,0.0046 -13.000,-0.7924,0.04025,0.03507,-0.0743,1.0000,0.0045 -12.750,-0.7904,0.03838,0.03315,-0.0738,0.9998,0.0046 -12.500,-0.7702,0.03616,0.03084,-0.0770,0.9961,0.0048 -12.250,-0.7589,0.03417,0.02879,-0.0780,0.9819,0.0049 -12.000,-0.7421,0.03229,0.02683,-0.0800,0.9631,0.0050 -11.750,-0.7127,0.03032,0.02475,-0.0845,0.9502,0.0052 -11.500,-0.6754,0.02820,0.02252,-0.0909,0.9396,0.0055 -11.250,-0.6307,0.02617,0.02039,-0.0986,0.9273,0.0057 -11.000,-0.5877,0.02455,0.01864,-0.1052,0.9097,0.0061 -10.750,-0.5592,0.02325,0.01719,-0.1084,0.8866,0.0065 -10.500,-0.5440,0.02212,0.01591,-0.1088,0.8650,0.0069 -10.250,-0.5337,0.02108,0.01473,-0.1082,0.8465,0.0069 -10.000,-0.5252,0.02006,0.01360,-0.1070,0.8313,0.0075 -9.750,-0.5179,0.01907,0.01251,-0.1056,0.8172,0.0077 -9.500,-0.5124,0.01815,0.01149,-0.1038,0.8044,0.0080 -9.250,-0.5095,0.01744,0.01066,-0.1011,0.7925,0.0085 -9.000,-0.4973,0.01689,0.01003,-0.0994,0.7822,0.0093 -8.750,-0.4834,0.01635,0.00941,-0.0979,0.7729,0.0100 -8.500,-0.4666,0.01586,0.00886,-0.0968,0.7637,0.0117 -8.250,-0.4490,0.01538,0.00832,-0.0957,0.7555,0.0134 -8.000,-0.4301,0.01492,0.00782,-0.0948,0.7468,0.0164 -7.750,-0.4100,0.01450,0.00736,-0.0940,0.7393,0.0203 -7.500,-0.3888,0.01408,0.00692,-0.0934,0.7316,0.0257 -7.250,-0.3676,0.01366,0.00648,-0.0928,0.7243,0.0337 -7.000,-0.3450,0.01326,0.00609,-0.0923,0.7169,0.0427 -6.750,-0.3226,0.01287,0.00569,-0.0919,0.7095,0.0556 -6.500,-0.2996,0.01242,0.00531,-0.0915,0.7028,0.0744 -6.250,-0.2771,0.01190,0.00488,-0.0912,0.6960,0.1050 -6.000,-0.2552,0.01125,0.00441,-0.0908,0.6898,0.1536 -5.750,-0.2340,0.01040,0.00385,-0.0906,0.6829,0.2283 -5.500,-0.2137,0.00942,0.00330,-0.0903,0.6764,0.3426 -5.250,-0.1870,0.00922,0.00320,-0.0903,0.6700,0.3878 -5.000,-0.1592,0.00917,0.00313,-0.0904,0.6636,0.4072 -4.750,-0.1314,0.00917,0.00307,-0.0904,0.6581,0.4208 -4.500,-0.1029,0.00916,0.00300,-0.0906,0.6521,0.4308 -4.250,-0.0749,0.00918,0.00297,-0.0907,0.6459,0.4410 -4.000,-0.0468,0.00923,0.00298,-0.0908,0.6401,0.4528 -3.750,-0.0184,0.00929,0.00297,-0.0909,0.6340,0.4621 -3.500,0.0096,0.00928,0.00291,-0.0910,0.6284,0.4651 -3.250,0.0380,0.00927,0.00284,-0.0912,0.6234,0.4671 -3.000,0.0664,0.00926,0.00278,-0.0913,0.6178,0.4693 -2.750,0.0945,0.00927,0.00271,-0.0914,0.6123,0.4715 -2.500,0.1229,0.00927,0.00265,-0.0916,0.6071,0.4735 -2.250,0.1513,0.00927,0.00260,-0.0918,0.6016,0.4753 -2.000,0.1795,0.00929,0.00255,-0.0919,0.5967,0.4770 -1.750,0.2075,0.00928,0.00252,-0.0920,0.5922,0.4790 -1.500,0.2359,0.00928,0.00250,-0.0922,0.5873,0.4811 -1.250,0.2640,0.00929,0.00249,-0.0923,0.5821,0.4832 -0.750,0.3203,0.00934,0.00247,-0.0926,0.5730,0.4872 -0.500,0.3485,0.00936,0.00247,-0.0928,0.5684,0.4893 -0.250,0.3765,0.00940,0.00247,-0.0929,0.5639,0.4913 0.000,0.4045,0.00945,0.00248,-0.0930,0.5596,0.4932 0.250,0.4326,0.00946,0.00250,-0.0931,0.5551,0.4955 0.500,0.4605,0.00949,0.00254,-0.0932,0.5508,0.4979 0.750,0.4881,0.00954,0.00257,-0.0933,0.5466,0.5002 1.000,0.5161,0.00958,0.00261,-0.0934,0.5427,0.5026 1.250,0.5441,0.00962,0.00266,-0.0935,0.5383,0.5050 1.500,0.5719,0.00968,0.00271,-0.0936,0.5341,0.5074 1.750,0.5993,0.00975,0.00276,-0.0937,0.5300,0.5097 2.000,0.6270,0.00980,0.00282,-0.0937,0.5261,0.5120 2.250,0.6547,0.00984,0.00290,-0.0938,0.5220,0.5146 2.500,0.6821,0.00990,0.00298,-0.0938,0.5176,0.5176 2.750,0.7090,0.00999,0.00306,-0.0938,0.5134,0.5208 3.000,0.7365,0.01005,0.00316,-0.0938,0.5093,0.5239 3.250,0.7638,0.01012,0.00324,-0.0939,0.5045,0.5267 3.500,0.7904,0.01020,0.00334,-0.0937,0.4995,0.5295 3.750,0.8169,0.01029,0.00345,-0.0936,0.4949,0.5326 4.000,0.8439,0.01035,0.00357,-0.0936,0.4896,0.5360 4.250,0.8701,0.01045,0.00369,-0.0934,0.4840,0.5396 4.500,0.8960,0.01057,0.00381,-0.0932,0.4788,0.5430 4.750,0.9225,0.01064,0.00394,-0.0931,0.4732,0.5468 5.000,0.9480,0.01075,0.00409,-0.0928,0.4675,0.5510 5.250,0.9735,0.01087,0.00424,-0.0925,0.4618,0.5556 5.500,0.9991,0.01098,0.00439,-0.0922,0.4551,0.5600 5.750,1.0229,0.01113,0.00456,-0.0916,0.4481,0.5642 6.000,1.0482,0.01123,0.00473,-0.0913,0.4405,0.5690 6.250,1.0712,0.01140,0.00491,-0.0905,0.4327,0.5741 6.500,1.0955,0.01154,0.00510,-0.0900,0.4238,0.5790 6.750,1.1175,0.01172,0.00532,-0.0891,0.4143,0.5845 7.000,1.1389,0.01192,0.00554,-0.0881,0.4026,0.5907 7.250,1.1596,0.01214,0.00579,-0.0870,0.3899,0.5970 7.500,1.1778,0.01239,0.00605,-0.0854,0.3760,0.6040 7.750,1.1925,0.01270,0.00634,-0.0832,0.3596,0.6110 8.000,1.2050,0.01310,0.00672,-0.0806,0.3412,0.6180 8.250,1.2157,0.01361,0.00718,-0.0778,0.3206,0.6257 8.500,1.2252,0.01419,0.00771,-0.0750,0.2987,0.6333 8.750,1.2321,0.01489,0.00835,-0.0718,0.2771,0.6419 9.000,1.2393,0.01562,0.00903,-0.0688,0.2563,0.6508 9.250,1.2454,0.01642,0.00979,-0.0659,0.2365,0.6611 9.500,1.2515,0.01726,0.01062,-0.0631,0.2193,0.6722 9.750,1.2557,0.01824,0.01157,-0.0602,0.2015,0.6843 10.000,1.2607,0.01925,0.01258,-0.0576,0.1860,0.6988 10.250,1.2647,0.02037,0.01369,-0.0550,0.1705,0.7145 10.500,1.2695,0.02151,0.01486,-0.0527,0.1570,0.7324 10.750,1.2741,0.02270,0.01611,-0.0505,0.1445,0.7538 11.000,1.2782,0.02396,0.01743,-0.0484,0.1329,0.7811 11.250,1.2811,0.02525,0.01884,-0.0462,0.1224,0.8236 11.500,1.2875,0.02652,0.02033,-0.0449,0.1124,1.0000 11.750,1.2909,0.02822,0.02200,-0.0434,0.1022,1.0000 12.000,1.2956,0.02988,0.02366,-0.0421,0.0930,1.0000 12.250,1.2986,0.03171,0.02548,-0.0409,0.0843,1.0000 12.500,1.3014,0.03365,0.02740,-0.0398,0.0768,1.0000 12.750,1.3048,0.03559,0.02935,-0.0388,0.0694,1.0000 13.000,1.3087,0.03755,0.03133,-0.0379,0.0636,1.0000 13.250,1.3112,0.03971,0.03348,-0.0372,0.0579,1.0000 13.500,1.3152,0.04179,0.03560,-0.0365,0.0528,1.0000 13.750,1.3175,0.04410,0.03792,-0.0360,0.0480,1.0000 14.000,1.3210,0.04634,0.04019,-0.0356,0.0438,1.0000 14.250,1.3235,0.04875,0.04262,-0.0352,0.0399,1.0000 14.500,1.3263,0.05120,0.04510,-0.0350,0.0363,1.0000 14.750,1.3290,0.05371,0.04765,-0.0348,0.0333,1.0000 15.000,1.3312,0.05632,0.05030,-0.0348,0.0305,1.0000 15.250,1.3340,0.05893,0.05294,-0.0348,0.0279,1.0000 15.750,1.3375,0.06455,0.05866,-0.0352,0.0233,1.0000 16.000,1.3392,0.06744,0.06160,-0.0355,0.0213,1.0000 16.250,1.3408,0.07042,0.06464,-0.0359,0.0198,1.0000 16.500,1.3422,0.07348,0.06775,-0.0364,0.0180,1.0000 16.750,1.3428,0.07668,0.07101,-0.0369,0.0169,1.0000 17.000,1.3444,0.07980,0.07421,-0.0376,0.0158,1.0000 17.250,1.3450,0.08311,0.07758,-0.0384,0.0147,1.0000 17.500,1.3445,0.08663,0.08117,-0.0393,0.0137,1.0000 17.750,1.3448,0.09010,0.08472,-0.0402,0.0126,1.0000 18.000,1.3446,0.09366,0.08836,-0.0413,0.0119,1.0000 18.250,1.3428,0.09752,0.09229,-0.0425,0.0112,1.0000 18.500,1.3425,0.10121,0.09606,-0.0438,0.0103,1.0000 18.750,1.3414,0.10505,0.09998,-0.0451,0.0098,1.0000 19.000,1.3384,0.10925,0.10426,-0.0468,0.0092,1.0000 19.250,1.3367,0.11326,0.10836,-0.0484,0.0087,1.0000