Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s835-nr-500000-n5 Airfoil,s835-nr Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,65.1487 Max Cl/Cd alpha,4.5 Url,http://airfoiltools.com/polar/csv?polar=xf-s835-nr-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -19.250,-1.0415,0.09354,0.08907,-0.0732,0.9961,0.0998 -19.000,-1.0465,0.08981,0.08531,-0.0748,0.9956,0.1020 -18.750,-1.0496,0.08632,0.08178,-0.0764,0.9952,0.1047 -18.500,-1.0488,0.08315,0.07855,-0.0781,0.9946,0.1070 -18.250,-1.0480,0.07998,0.07532,-0.0799,0.9940,0.1092 -18.000,-1.0526,0.07631,0.07163,-0.0816,0.9935,0.1119 -17.750,-1.0522,0.07328,0.06855,-0.0831,0.9930,0.1145 -17.500,-1.0505,0.07039,0.06560,-0.0846,0.9925,0.1170 -17.250,-1.0493,0.06747,0.06264,-0.0861,0.9920,0.1194 -17.000,-1.0510,0.06415,0.05929,-0.0878,0.9916,0.1225 -16.750,-1.0515,0.06143,0.05652,-0.0886,0.9905,0.1251 -16.500,-1.0493,0.05908,0.05411,-0.0891,0.9894,0.1278 -16.250,-1.0501,0.05625,0.05125,-0.0901,0.9881,0.1304 -16.000,-1.0492,0.05355,0.04852,-0.0911,0.9869,0.1333 -15.750,-1.0465,0.05108,0.04600,-0.0921,0.9857,0.1365 -15.500,-1.0373,0.04912,0.04398,-0.0933,0.9845,0.1392 -15.250,-1.0340,0.04649,0.04133,-0.0947,0.9833,0.1423 -15.000,-1.0276,0.04419,0.03900,-0.0962,0.9822,0.1456 -14.750,-1.0168,0.04220,0.03696,-0.0978,0.9811,0.1490 -14.500,-1.0036,0.04040,0.03511,-0.0994,0.9802,0.1521 -14.250,-0.9940,0.03821,0.03290,-0.1013,0.9794,0.1555 -14.000,-0.9803,0.03632,0.03098,-0.1034,0.9786,0.1595 -13.750,-0.9818,0.03493,0.02954,-0.1013,0.9745,0.1623 -13.500,-0.9729,0.03332,0.02790,-0.1018,0.9720,0.1655 -13.250,-0.9625,0.03162,0.02619,-0.1028,0.9699,0.1690 -13.000,-0.9472,0.03017,0.02471,-0.1042,0.9683,0.1731 -12.750,-0.9273,0.02901,0.02349,-0.1057,0.9671,0.1766 -12.500,-0.9096,0.02756,0.02202,-0.1076,0.9660,0.1804 -12.250,-0.8889,0.02625,0.02069,-0.1097,0.9651,0.1847 -12.000,-0.8959,0.02528,0.01970,-0.1057,0.9579,0.1874 -11.750,-0.8763,0.02440,0.01876,-0.1065,0.9556,0.1909 -11.500,-0.8579,0.02319,0.01756,-0.1078,0.9537,0.1946 -11.250,-0.8353,0.02217,0.01652,-0.1095,0.9523,0.1991 -11.000,-0.8088,0.02135,0.01566,-0.1113,0.9513,0.2032 -10.750,-0.8147,0.02071,0.01498,-0.1067,0.9429,0.2052 -10.500,-0.7970,0.01976,0.01403,-0.1072,0.9399,0.2089 -10.250,-0.7737,0.01892,0.01317,-0.1085,0.9381,0.2128 -10.000,-0.7468,0.01824,0.01246,-0.1100,0.9368,0.2169 -9.750,-0.7564,0.01769,0.01187,-0.1045,0.9267,0.2190 -9.500,-0.7367,0.01703,0.01118,-0.1045,0.9237,0.2221 -9.250,-0.7161,0.01626,0.01041,-0.1049,0.9215,0.2259 -9.000,-0.7297,0.01568,0.00979,-0.0986,0.9101,0.2279 -8.750,-0.7053,0.01515,0.00924,-0.0991,0.9075,0.2319 -8.500,-0.6756,0.01475,0.00879,-0.1002,0.9058,0.2352 -8.250,-0.6669,0.01440,0.00842,-0.0973,0.8983,0.2381 -8.000,-0.6457,0.01399,0.00801,-0.0968,0.8937,0.2417 -7.750,-0.6164,0.01361,0.00761,-0.0978,0.8912,0.2456 -7.500,-0.5823,0.01327,0.00725,-0.0995,0.8894,0.2498 -7.250,-0.5459,0.01297,0.00692,-0.1017,0.8880,0.2534 -7.000,-0.5352,0.01271,0.00667,-0.0989,0.8796,0.2567 -6.750,-0.5034,0.01240,0.00635,-0.1002,0.8763,0.2612 -6.500,-0.4668,0.01213,0.00606,-0.1023,0.8738,0.2658 -6.250,-0.4274,0.01190,0.00581,-0.1050,0.8718,0.2695 -6.000,-0.3996,0.01164,0.00556,-0.1055,0.8670,0.2741 -5.750,-0.3727,0.01142,0.00534,-0.1057,0.8613,0.2787 -5.500,-0.3377,0.01122,0.00512,-0.1074,0.8573,0.2834 -5.250,-0.3009,0.01103,0.00491,-0.1095,0.8540,0.2877 -5.000,-0.2730,0.01083,0.00472,-0.1099,0.8486,0.2927 -4.750,-0.2457,0.01068,0.00457,-0.1100,0.8423,0.2974 -4.500,-0.2125,0.01054,0.00440,-0.1113,0.8373,0.3024 -4.250,-0.1793,0.01038,0.00423,-0.1126,0.8329,0.3073 -4.000,-0.1551,0.01025,0.00412,-0.1121,0.8262,0.3124 -3.750,-0.1253,0.01014,0.00400,-0.1127,0.8201,0.3178 -3.500,-0.0919,0.01005,0.00387,-0.1140,0.8150,0.3228 -3.250,-0.0672,0.00992,0.00378,-0.1135,0.8086,0.3282 -3.000,-0.0391,0.00982,0.00369,-0.1137,0.8021,0.3337 -2.750,-0.0076,0.00976,0.00358,-0.1146,0.7962,0.3391 -2.500,0.0185,0.00967,0.00352,-0.1143,0.7897,0.3443 -2.250,0.0458,0.00959,0.00345,-0.1143,0.7825,0.3505 -2.000,0.0763,0.00954,0.00337,-0.1149,0.7762,0.3563 -1.750,0.1021,0.00950,0.00333,-0.1146,0.7694,0.3610 -1.500,0.1293,0.00943,0.00328,-0.1145,0.7623,0.3667 -1.000,0.1848,0.00937,0.00321,-0.1146,0.7493,0.3788 -0.750,0.2117,0.00931,0.00319,-0.1144,0.7422,0.3847 -0.250,0.2663,0.00928,0.00316,-0.1142,0.7289,0.3963 0.000,0.2929,0.00926,0.00315,-0.1140,0.7213,0.4015 0.250,0.3207,0.00926,0.00315,-0.1140,0.7145,0.4081 0.500,0.3459,0.00925,0.00317,-0.1134,0.7067,0.4146 0.750,0.3718,0.00927,0.00317,-0.1130,0.6980,0.4201 1.000,0.3967,0.00926,0.00319,-0.1124,0.6890,0.4261 1.250,0.4205,0.00929,0.00321,-0.1115,0.6791,0.4320 1.500,0.4442,0.00932,0.00323,-0.1106,0.6697,0.4374 1.750,0.4671,0.00934,0.00326,-0.1095,0.6593,0.4435 2.000,0.4902,0.00938,0.00331,-0.1085,0.6492,0.4500 2.250,0.5125,0.00944,0.00335,-0.1073,0.6380,0.4559 2.500,0.5355,0.00950,0.00342,-0.1063,0.6273,0.4616 2.750,0.5573,0.00959,0.00350,-0.1050,0.6151,0.4681 3.000,0.5799,0.00968,0.00359,-0.1039,0.6027,0.4743 3.250,0.6011,0.00982,0.00370,-0.1026,0.5894,0.4801 3.500,0.6220,0.00996,0.00384,-0.1012,0.5749,0.4862 3.750,0.6436,0.01011,0.00398,-0.0999,0.5599,0.4926 4.000,0.6638,0.01030,0.00413,-0.0984,0.5432,0.4985 4.250,0.6828,0.01051,0.00432,-0.0966,0.5248,0.5042 4.500,0.7010,0.01076,0.00452,-0.0948,0.5040,0.5103 4.750,0.7180,0.01106,0.00475,-0.0927,0.4805,0.5161 5.000,0.7343,0.01141,0.00500,-0.0906,0.4564,0.5213 5.250,0.7496,0.01179,0.00531,-0.0883,0.4311,0.5271 5.500,0.7655,0.01219,0.00562,-0.0862,0.4031,0.5333 5.750,0.7802,0.01266,0.00597,-0.0839,0.3743,0.5388 6.000,0.7947,0.01315,0.00635,-0.0817,0.3455,0.5440 6.250,0.8092,0.01366,0.00677,-0.0795,0.3175,0.5502 6.500,0.8240,0.01420,0.00720,-0.0774,0.2906,0.5562 6.750,0.8392,0.01474,0.00763,-0.0754,0.2654,0.5616 7.000,0.8537,0.01531,0.00811,-0.0733,0.2412,0.5672 7.250,0.8686,0.01589,0.00860,-0.0714,0.2180,0.5734 7.500,0.8837,0.01648,0.00910,-0.0695,0.1962,0.5794 8.000,0.9147,0.01764,0.01015,-0.0660,0.1620,0.5904 8.250,0.9305,0.01823,0.01070,-0.0643,0.1476,0.5968 8.500,0.9459,0.01884,0.01126,-0.0626,0.1345,0.6028 8.750,0.9615,0.01947,0.01186,-0.0610,0.1222,0.6081 9.000,0.9766,0.02012,0.01249,-0.0593,0.1111,0.6142 9.250,0.9914,0.02081,0.01315,-0.0577,0.1005,0.6204 9.500,1.0062,0.02153,0.01383,-0.0561,0.0908,0.6266 9.750,1.0206,0.02226,0.01456,-0.0545,0.0820,0.6320 10.000,1.0350,0.02302,0.01531,-0.0530,0.0739,0.6381 10.250,1.0492,0.02381,0.01609,-0.0515,0.0668,0.6446 10.750,1.0770,0.02547,0.01776,-0.0485,0.0549,0.6564 11.000,1.0904,0.02636,0.01866,-0.0471,0.0502,0.6627 11.250,1.1042,0.02726,0.01957,-0.0457,0.0457,0.6692 11.500,1.1177,0.02818,0.02051,-0.0444,0.0423,0.6752 11.750,1.1305,0.02916,0.02153,-0.0431,0.0391,0.6814 12.000,1.1432,0.03019,0.02258,-0.0418,0.0362,0.6878 12.250,1.1558,0.03125,0.02367,-0.0405,0.0336,0.6941 12.500,1.1679,0.03235,0.02482,-0.0393,0.0315,0.7004 12.750,1.1797,0.03350,0.02603,-0.0381,0.0295,0.7072 13.000,1.1913,0.03472,0.02727,-0.0370,0.0278,0.7137 13.250,1.2026,0.03596,0.02857,-0.0359,0.0262,0.7198 13.500,1.2131,0.03729,0.02996,-0.0348,0.0249,0.7269 13.750,1.2239,0.03865,0.03138,-0.0339,0.0237,0.7339 14.000,1.2341,0.04008,0.03286,-0.0329,0.0226,0.7401 14.250,1.2431,0.04163,0.03448,-0.0320,0.0217,0.7470 14.500,1.2525,0.04321,0.03612,-0.0312,0.0209,0.7543 14.750,1.2615,0.04484,0.03783,-0.0304,0.0200,0.7612 15.000,1.2697,0.04658,0.03965,-0.0297,0.0193,0.7686 15.250,1.2766,0.04851,0.04164,-0.0290,0.0186,0.7758 15.500,1.2840,0.05040,0.04361,-0.0285,0.0179,0.7828 15.750,1.2908,0.05241,0.04571,-0.0280,0.0173,0.7910 16.000,1.2973,0.05451,0.04789,-0.0276,0.0168,0.7986 16.250,1.3022,0.05680,0.05027,-0.0273,0.0163,0.8065 16.500,1.3066,0.05923,0.05278,-0.0271,0.0158,0.8150 16.750,1.3101,0.06176,0.05540,-0.0269,0.0154,0.8230 17.000,1.3139,0.06435,0.05810,-0.0269,0.0150,0.8327 17.250,1.3171,0.06703,0.06089,-0.0270,0.0147,0.8422 17.500,1.3194,0.06990,0.06386,-0.0272,0.0143,0.8526 17.750,1.3203,0.07293,0.06701,-0.0275,0.0140,0.8644 18.000,1.3203,0.07607,0.07027,-0.0278,0.0137,0.8793 18.250,1.3185,0.07934,0.07368,-0.0281,0.0135,0.9066 18.500,1.3154,0.08292,0.07739,-0.0289,0.0131,1.0000 18.750,1.3124,0.08701,0.08157,-0.0303,0.0130,1.0000