Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s814-nr-500000 Airfoil,s814-nr Reynolds number,500000 Ncrit,9 Mach,0 Max Cl/Cd,84.3811 Max Cl/Cd alpha,8.75 Url,http://airfoiltools.com/polar/csv?polar=xf-s814-nr-500000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.750,-0.2491,0.10064,0.09705,-0.0483,0.9868,0.2588 -9.500,-0.2199,0.09931,0.09571,-0.0510,0.9848,0.2598 -9.250,-0.2540,0.09133,0.08763,-0.0577,0.9825,0.2684 -9.000,-0.2101,0.09099,0.08730,-0.0599,0.9815,0.2677 -8.750,-0.1603,0.09119,0.08751,-0.0618,0.9807,0.2660 -8.500,-0.1347,0.09066,0.08700,-0.0630,0.9771,0.2720 -8.250,-0.6151,0.02894,0.02457,-0.0898,0.9397,0.3014 -8.000,-0.6095,0.02557,0.02108,-0.0942,0.9279,0.3028 -7.750,-0.5777,0.02383,0.01924,-0.0986,0.9243,0.3037 -7.500,-0.5625,0.02243,0.01776,-0.0990,0.9136,0.3044 -7.250,-0.5309,0.02128,0.01653,-0.1017,0.9092,0.3051 -7.000,-0.5112,0.02031,0.01548,-0.1017,0.8979,0.3057 -6.750,-0.4751,0.01939,0.01449,-0.1046,0.8928,0.3065 -6.500,-0.4444,0.01862,0.01364,-0.1063,0.8820,0.3072 -6.250,-0.3982,0.01780,0.01273,-0.1108,0.8755,0.3079 -6.000,-0.3498,0.01712,0.01196,-0.1158,0.8640,0.3087 -5.750,-0.2924,0.01654,0.01125,-0.1225,0.8499,0.3096 -5.500,-0.2449,0.01607,0.01062,-0.1271,0.8284,0.3103 -5.250,-0.2106,0.01574,0.01011,-0.1291,0.8031,0.3110 -5.000,-0.1819,0.01549,0.00969,-0.1298,0.7784,0.3116 -4.750,-0.1556,0.01530,0.00934,-0.1300,0.7558,0.3121 -4.500,-0.1302,0.01513,0.00902,-0.1300,0.7345,0.3126 -4.250,-0.1048,0.01499,0.00875,-0.1300,0.7149,0.3130 -4.000,-0.0791,0.01487,0.00850,-0.1299,0.6969,0.3134 -3.750,-0.0542,0.01435,0.00786,-0.1301,0.6803,0.3145 -3.500,-0.0286,0.01410,0.00753,-0.1301,0.6650,0.3154 -3.250,-0.0026,0.01397,0.00733,-0.1300,0.6506,0.3162 -3.000,0.0237,0.01388,0.00718,-0.1299,0.6368,0.3169 -2.750,0.0505,0.01380,0.00705,-0.1299,0.6240,0.3176 -2.500,0.0776,0.01375,0.00696,-0.1299,0.6124,0.3184 -2.000,0.1326,0.01369,0.00682,-0.1302,0.5917,0.3202 -1.750,0.1603,0.01369,0.00675,-0.1303,0.5828,0.3212 -1.500,0.1887,0.01362,0.00666,-0.1306,0.5743,0.3222 -1.250,0.2169,0.01360,0.00656,-0.1308,0.5666,0.3231 -1.000,0.2459,0.01352,0.00647,-0.1312,0.5594,0.3241 -0.750,0.2746,0.01349,0.00638,-0.1316,0.5526,0.3251 -0.500,0.3038,0.01347,0.00630,-0.1320,0.5467,0.3260 -0.250,0.3331,0.01341,0.00623,-0.1324,0.5406,0.3269 0.000,0.3621,0.01341,0.00618,-0.1328,0.5349,0.3277 0.250,0.3917,0.01344,0.00616,-0.1332,0.5298,0.3283 0.500,0.4213,0.01328,0.00600,-0.1337,0.5251,0.3295 0.750,0.4505,0.01317,0.00591,-0.1342,0.5206,0.3310 1.000,0.4799,0.01318,0.00591,-0.1346,0.5165,0.3322 1.250,0.5098,0.01322,0.00596,-0.1350,0.5127,0.3334 1.500,0.5391,0.01322,0.00601,-0.1353,0.5091,0.3346 1.750,0.5685,0.01324,0.00606,-0.1357,0.5056,0.3358 2.000,0.5980,0.01329,0.00611,-0.1360,0.5022,0.3372 2.250,0.6282,0.01338,0.00617,-0.1365,0.4987,0.3386 2.500,0.6587,0.01346,0.00625,-0.1371,0.4955,0.3400 2.750,0.6881,0.01348,0.00631,-0.1374,0.4928,0.3414 3.000,0.7178,0.01353,0.00638,-0.1377,0.4900,0.3428 3.250,0.7476,0.01361,0.00645,-0.1381,0.4872,0.3438 3.500,0.7776,0.01358,0.00645,-0.1386,0.4845,0.3459 3.750,0.8081,0.01366,0.00656,-0.1392,0.4815,0.3479 4.000,0.8383,0.01379,0.00673,-0.1396,0.4783,0.3497 4.250,0.8657,0.01382,0.00684,-0.1395,0.4751,0.3515 4.500,0.8937,0.01388,0.00695,-0.1394,0.4715,0.3533 4.750,0.9217,0.01394,0.00704,-0.1394,0.4679,0.3552 5.000,0.9511,0.01409,0.00715,-0.1397,0.4637,0.3572 5.250,0.9781,0.01417,0.00727,-0.1395,0.4596,0.3589 5.500,1.0036,0.01420,0.00734,-0.1389,0.4549,0.3603 5.750,1.0299,0.01414,0.00735,-0.1386,0.4501,0.3631 6.000,1.0578,0.01430,0.00751,-0.1386,0.4447,0.3652 6.250,1.0811,0.01430,0.00762,-0.1376,0.4399,0.3673 6.500,1.1057,0.01435,0.00773,-0.1369,0.4351,0.3696 6.750,1.1309,0.01448,0.00786,-0.1363,0.4301,0.3719 7.000,1.1540,0.01457,0.00800,-0.1354,0.4249,0.3741 7.250,1.1745,0.01461,0.00809,-0.1338,0.4188,0.3759 7.500,1.1962,0.01469,0.00817,-0.1326,0.4120,0.3787 7.750,1.2181,0.01473,0.00834,-0.1315,0.4056,0.3814 8.000,1.2395,0.01487,0.00854,-0.1302,0.3984,0.3840 8.250,1.2608,0.01505,0.00877,-0.1290,0.3909,0.3867 8.500,1.2816,0.01523,0.00898,-0.1276,0.3812,0.3894 8.750,1.3020,0.01543,0.00921,-0.1262,0.3694,0.3918 9.000,1.3206,0.01569,0.00946,-0.1246,0.3540,0.3942 9.250,1.3353,0.01609,0.00982,-0.1225,0.3301,0.3970 9.500,1.3433,0.01684,0.01043,-0.1194,0.2958,0.3993 9.750,1.3470,0.01792,0.01132,-0.1159,0.2615,0.4014 10.000,1.3498,0.01910,0.01234,-0.1124,0.2315,0.4036 10.250,1.3536,0.02029,0.01340,-0.1092,0.2048,0.4058 10.500,1.3567,0.02156,0.01455,-0.1060,0.1820,0.4079 10.750,1.3602,0.02286,0.01576,-0.1031,0.1622,0.4096 11.000,1.3637,0.02421,0.01707,-0.1005,0.1451,0.4124 11.250,1.3664,0.02569,0.01853,-0.0980,0.1302,0.4148 11.500,1.3689,0.02729,0.02011,-0.0957,0.1175,0.4171 11.750,1.3708,0.02902,0.02183,-0.0936,0.1064,0.4196 12.000,1.3711,0.03099,0.02378,-0.0916,0.0966,0.4220 12.250,1.3729,0.03299,0.02578,-0.0900,0.0881,0.4245 12.500,1.3744,0.03512,0.02792,-0.0886,0.0811,0.4266 12.750,1.3743,0.03757,0.03041,-0.0875,0.0745,0.4296 13.000,1.3768,0.03991,0.03281,-0.0866,0.0690,0.4323 13.250,1.3750,0.04274,0.03567,-0.0859,0.0640,0.4348 13.500,1.3766,0.04536,0.03835,-0.0853,0.0597,0.4375 13.750,1.3759,0.04832,0.04135,-0.0850,0.0559,0.4400 14.000,1.3734,0.05156,0.04463,-0.0847,0.0524,0.4423 14.250,1.3757,0.05439,0.04753,-0.0847,0.0494,0.4452 14.500,1.3740,0.05776,0.05097,-0.0848,0.0467,0.4480 14.750,1.3714,0.06131,0.05458,-0.0850,0.0442,0.4508 15.000,1.3740,0.06429,0.05766,-0.0852,0.0422,0.4541 15.250,1.3735,0.06771,0.06112,-0.0856,0.0402,0.4573 15.500,1.3696,0.07163,0.06507,-0.0861,0.0384,0.4602 15.750,1.3702,0.07510,0.06864,-0.0867,0.0368,0.4639 16.000,1.3729,0.07832,0.07196,-0.0873,0.0353,0.4679 16.250,1.3735,0.08183,0.07555,-0.0880,0.0339,0.4720 16.500,1.3714,0.08578,0.07952,-0.0889,0.0326,0.4757 16.750,1.3675,0.09005,0.08386,-0.0899,0.0314,0.4792 17.000,1.3722,0.09318,0.08712,-0.0907,0.0303,0.4841 17.250,1.3745,0.09665,0.09068,-0.0917,0.0293,0.4891 17.500,1.3759,0.10024,0.09432,-0.0927,0.0283,0.4942 17.750,1.3752,0.10426,0.09842,-0.0941,0.0274,0.4992