Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-e541-il-200000 Airfoil,e541-il Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,46.8151 Max Cl/Cd alpha,8.25 Url,http://airfoiltools.com/polar/csv?polar=xf-e541-il-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -11.750,-0.2492,0.09217,0.08903,-0.0892,0.9699,0.0534 -11.500,-0.2632,0.08399,0.08086,-0.0955,0.9679,0.0548 -11.250,-0.2864,0.07501,0.07183,-0.1020,0.9644,0.0550 -11.000,-0.3163,0.06744,0.06414,-0.1068,0.9611,0.0552 -10.750,-0.3429,0.06150,0.05803,-0.1095,0.9578,0.0555 -10.500,-0.3701,0.05724,0.05355,-0.1104,0.9527,0.0559 -10.250,-0.3921,0.05448,0.05056,-0.1095,0.9453,0.0562 -10.000,-0.4182,0.05301,0.04885,-0.1059,0.9359,0.0565 -8.500,-0.4678,0.04175,0.03559,-0.0893,0.9124,0.0327 -8.250,-0.4635,0.03621,0.02940,-0.0848,0.9065,0.0235 -8.000,-0.4360,0.03151,0.02442,-0.0855,0.9042,0.0218 -7.750,-0.4025,0.02853,0.02107,-0.0865,0.9024,0.0211 -7.500,-0.3450,0.02565,0.01785,-0.0915,0.9026,0.0210 -7.250,-0.2948,0.02391,0.01595,-0.0947,0.9022,0.0221 -7.000,-0.2589,0.02249,0.01449,-0.0960,0.9007,0.0256 -6.750,-0.2376,0.02193,0.01393,-0.0953,0.8976,0.0289 -6.500,-0.2230,0.02145,0.01339,-0.0931,0.8928,0.0326 -6.250,-0.2138,0.02050,0.01246,-0.0903,0.8886,0.0410 -6.000,-0.2050,0.01958,0.01163,-0.0875,0.8854,0.0623 -5.750,-0.2158,0.01881,0.01134,-0.0815,0.8797,0.1289 -5.500,-0.2313,0.01791,0.01101,-0.0748,0.8741,0.2392 -5.250,-0.2541,0.01745,0.01096,-0.0665,0.8687,0.3249 -5.000,-0.2829,0.01753,0.01134,-0.0567,0.8616,0.3843 -4.750,-0.2521,0.02028,0.01557,-0.0519,0.8604,0.7147 -4.500,-0.1742,0.02361,0.01864,-0.0568,0.8613,0.7452 -4.250,-0.0639,0.02572,0.02042,-0.0688,0.8645,0.7581 -4.000,-0.0167,0.02654,0.02109,-0.0714,0.8632,0.7683 -3.750,0.0587,0.02770,0.02208,-0.0781,0.8638,0.7831 -3.500,0.0965,0.02812,0.02240,-0.0795,0.8620,0.7954 -3.250,0.1169,0.02839,0.02259,-0.0784,0.8595,0.8059 -3.000,0.1642,0.02813,0.02224,-0.0821,0.8585,0.8104 -2.750,0.1795,0.02837,0.02240,-0.0802,0.8561,0.8214 -2.500,0.2226,0.02819,0.02217,-0.0833,0.8538,0.8256 -2.250,0.2342,0.02858,0.02255,-0.0808,0.8500,0.8364 -2.000,0.2776,0.02834,0.02225,-0.0840,0.8483,0.8430 -1.750,0.3617,0.02808,0.02196,-0.0931,0.8491,0.8807 -1.500,0.3898,0.02796,0.02181,-0.0937,0.8467,0.8925 -1.250,0.4109,0.02821,0.02204,-0.0930,0.8443,0.9040 -1.000,0.4548,0.02719,0.02099,-0.0969,0.8430,0.9077 -0.750,0.4677,0.02764,0.02147,-0.0949,0.8389,0.9187 -0.500,0.5012,0.02709,0.02094,-0.0970,0.8357,0.9234 -0.250,0.5207,0.02723,0.02108,-0.0961,0.8325,0.9331 0.000,0.5590,0.02648,0.02033,-0.0990,0.8305,0.9371 0.250,0.5827,0.02655,0.02040,-0.0987,0.8283,0.9462 0.500,0.6082,0.02628,0.02021,-0.0995,0.8228,0.9517 0.750,0.6320,0.02619,0.02013,-0.0995,0.8188,0.9595 1.000,0.6696,0.02547,0.01945,-0.1021,0.8162,0.9640 1.250,0.6998,0.02515,0.01914,-0.1030,0.8136,0.9708 1.500,0.7254,0.02487,0.01894,-0.1037,0.8063,0.9771 1.750,0.7599,0.02427,0.01838,-0.1055,0.8027,0.9836 2.000,0.7995,0.02330,0.01744,-0.1082,0.7998,0.9868 3.000,0.6159,0.02807,0.02223,-0.0543,0.7638,0.9162 3.250,0.6502,0.02729,0.02148,-0.0555,0.7606,0.9162 3.500,0.6916,0.02633,0.02055,-0.0580,0.7583,0.9163 3.750,0.6828,0.02655,0.02084,-0.0517,0.7484,0.9143 4.000,0.7235,0.02557,0.01992,-0.0539,0.7454,0.9147 4.250,0.7141,0.02563,0.02003,-0.0474,0.7365,0.9122 4.500,0.4309,0.02756,0.02168,0.0095,0.7096,0.9100 4.750,0.5021,0.02639,0.02061,0.0022,0.7103,0.9096 5.000,0.5813,0.02538,0.01973,-0.0070,0.7095,0.9094 5.250,0.8146,0.02271,0.01735,-0.0448,0.7133,0.9114 5.500,0.8006,0.02249,0.01718,-0.0369,0.7042,0.9110 5.750,0.7012,0.02269,0.01728,-0.0129,0.6942,0.9108 6.000,0.7809,0.02141,0.01614,-0.0222,0.6889,0.9108 6.250,0.7190,0.02124,0.01596,-0.0056,0.6787,0.9115 6.500,0.7692,0.02020,0.01500,-0.0093,0.6711,0.9116 6.750,0.7642,0.01957,0.01441,-0.0031,0.6604,0.9128 7.000,0.7489,0.01914,0.01403,0.0047,0.6483,0.9144 7.250,0.7563,0.01866,0.01361,0.0083,0.6342,0.9153 7.500,0.7759,0.01812,0.01313,0.0097,0.6173,0.9159 7.750,0.7814,0.01804,0.01311,0.0131,0.5950,0.9169 8.000,0.8018,0.01770,0.01276,0.0143,0.5659,0.9177 8.250,0.8202,0.01752,0.01245,0.0159,0.5274,0.9188 8.500,0.8306,0.01775,0.01247,0.0186,0.4839,0.9201 8.750,0.8344,0.01833,0.01284,0.0218,0.4410,0.9213 9.000,0.8354,0.01913,0.01345,0.0251,0.4002,0.9226 9.250,0.8347,0.02011,0.01423,0.0283,0.3597,0.9240 9.500,0.8351,0.02118,0.01516,0.0311,0.3209,0.9254 9.750,0.8369,0.02232,0.01615,0.0335,0.2835,0.9269 10.000,0.8399,0.02353,0.01720,0.0355,0.2493,0.9283 10.250,0.8440,0.02477,0.01831,0.0373,0.2160,0.9300 10.500,0.8485,0.02611,0.01951,0.0389,0.1830,0.9316 10.750,0.8517,0.02743,0.02069,0.0407,0.1534,0.9330 11.000,0.8556,0.02884,0.02197,0.0423,0.1263,0.9344 11.250,0.8601,0.03031,0.02334,0.0438,0.1034,0.9359 11.500,0.8632,0.03194,0.02487,0.0453,0.0860,0.9375 11.750,0.8667,0.03366,0.02653,0.0466,0.0723,0.9392 12.000,0.8730,0.03528,0.02815,0.0476,0.0615,0.9408 12.250,0.8804,0.03691,0.02987,0.0485,0.0537,0.9425 12.500,0.8853,0.03880,0.03171,0.0494,0.0477,0.9440 12.750,0.8972,0.04018,0.03324,0.0498,0.0426,0.9457 13.000,0.9040,0.04186,0.03493,0.0504,0.0380,0.9477 13.250,0.9126,0.04357,0.03676,0.0512,0.0338,0.9499 13.500,0.9216,0.04525,0.03854,0.0516,0.0302,0.9525 13.750,0.9280,0.04750,0.04081,0.0523,0.0261,0.9545 14.000,0.9362,0.04937,0.04287,0.0523,0.0233,0.9571 14.250,0.9445,0.05141,0.04503,0.0524,0.0212,0.9594 14.500,0.9525,0.05387,0.04754,0.0527,0.0192,0.9613 14.750,0.9612,0.05686,0.05078,0.0532,0.0182,0.9631 15.000,0.9634,0.05966,0.05386,0.0530,0.0171,0.9663 15.250,0.9652,0.06276,0.05719,0.0525,0.0162,0.9696 15.500,0.9677,0.06559,0.06020,0.0509,0.0150,0.9738 15.750,0.9678,0.06902,0.06378,0.0493,0.0141,0.9787 16.000,0.9645,0.07264,0.06759,0.0483,0.0138,1.0000 16.250,0.9595,0.07696,0.07210,0.0469,0.0135,1.0000 16.500,0.9522,0.08175,0.07708,0.0452,0.0133,1.0000 16.750,0.9415,0.08720,0.08273,0.0430,0.0131,1.0000 17.000,0.9269,0.09346,0.08923,0.0402,0.0130,1.0000 17.250,0.9147,0.09962,0.09561,0.0368,0.0131,1.0000 17.500,0.8971,0.10701,0.10322,0.0327,0.0130,1.0000 17.750,0.8803,0.11477,0.11120,0.0278,0.0131,1.0000 18.000,0.8553,0.12498,0.12171,0.0211,0.0136,1.0000 18.250,0.7611,0.15476,0.15193,0.0042,0.0168,1.0000 18.500,0.7392,0.16648,0.16361,-0.0016,0.0185,1.0000