Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s816-nr-200000 Airfoil,s816-nr Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,59.0164 Max Cl/Cd alpha,8.75 Url,http://airfoiltools.com/polar/csv?polar=xf-s816-nr-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -12.500,-0.4795,0.09400,0.09052,-0.0758,1.0000,0.0381 -12.250,-0.5033,0.09026,0.08675,-0.0756,1.0000,0.0381 -12.000,-0.5249,0.08698,0.08348,-0.0749,0.9997,0.0380 -11.750,-0.5474,0.08193,0.07812,-0.0814,0.9896,0.0389 -11.500,-0.5589,0.07788,0.07381,-0.0864,0.9775,0.0391 -11.000,-0.5808,0.07266,0.06798,-0.0914,0.9241,0.0396 -10.750,-0.5539,0.06184,0.05721,-0.0963,0.9144,0.0412 -10.500,-0.5360,0.05785,0.05307,-0.0988,0.8883,0.0424 -10.250,-0.5316,0.05521,0.05016,-0.0986,0.8608,0.0438 -10.000,-0.5317,0.05329,0.04793,-0.0967,0.8395,0.0457 -9.750,-0.5341,0.05265,0.04692,-0.0936,0.8220,0.0484 -9.500,-0.5506,0.05623,0.04990,-0.0877,0.8065,0.0501 -9.250,-0.5318,0.04740,0.04111,-0.0895,0.7979,0.0527 -9.000,-0.5160,0.04502,0.03863,-0.0891,0.7889,0.0547 -8.500,-0.3045,0.01994,0.01265,-0.0916,0.7669,0.0287 -8.250,-0.4308,0.03563,0.02819,-0.0872,0.7677,0.0423 -8.000,-0.2117,0.03397,0.02598,-0.0937,0.7676,0.0316 -7.750,-0.1910,0.03389,0.02592,-0.0925,0.7618,0.0349 -7.500,-0.1736,0.03350,0.02545,-0.0914,0.7552,0.0396 -7.250,-0.1605,0.03327,0.02531,-0.0893,0.7501,0.0457 -7.000,-0.1501,0.03269,0.02468,-0.0877,0.7454,0.0515 -6.750,-0.1461,0.03164,0.02369,-0.0861,0.7404,0.0573 -6.500,-0.1433,0.03044,0.02243,-0.0844,0.7361,0.0639 -6.250,-0.1493,0.02875,0.02075,-0.0823,0.7326,0.0697 -6.000,-0.1531,0.02701,0.01896,-0.0805,0.7287,0.0768 -5.750,-0.1703,0.02437,0.01628,-0.0780,0.7246,0.0808 -5.500,-0.1845,0.02212,0.01392,-0.0754,0.7209,0.0875 -5.250,-0.2012,0.02042,0.01207,-0.0719,0.7177,0.0952 -5.000,-0.2094,0.01883,0.01047,-0.0689,0.7145,0.1280 -4.750,-0.2276,0.01625,0.00886,-0.0652,0.7113,0.4354 -4.500,-0.2010,0.01755,0.01012,-0.0648,0.7085,0.4767 -4.250,-0.1728,0.01869,0.01117,-0.0645,0.7061,0.4936 -4.000,-0.1381,0.02040,0.01305,-0.0643,0.7040,0.5055 -3.750,-0.1006,0.02235,0.01511,-0.0642,0.7022,0.5145 -3.500,-0.0721,0.02306,0.01577,-0.0642,0.7003,0.5206 -3.250,-0.0501,0.02287,0.01549,-0.0641,0.6980,0.5251 -3.000,-0.0083,0.02524,0.01808,-0.0637,0.6960,0.5286 -2.750,0.0183,0.02546,0.01826,-0.0637,0.6939,0.5308 -2.500,0.0376,0.02455,0.01723,-0.0640,0.6918,0.5323 -2.250,0.0586,0.02366,0.01619,-0.0646,0.6900,0.5335 -2.000,0.0817,0.02296,0.01535,-0.0653,0.6884,0.5347 -1.750,0.1061,0.02241,0.01464,-0.0661,0.6871,0.5361 -1.500,0.1305,0.02199,0.01409,-0.0668,0.6857,0.5376 -1.250,0.1537,0.02171,0.01374,-0.0672,0.6840,0.5388 -1.000,0.1781,0.02163,0.01368,-0.0674,0.6824,0.5397 -0.750,0.2030,0.02163,0.01370,-0.0676,0.6808,0.5406 -0.500,0.2282,0.02166,0.01375,-0.0678,0.6793,0.5416 -0.250,0.2538,0.02171,0.01380,-0.0681,0.6777,0.5428 0.000,0.2798,0.02174,0.01382,-0.0685,0.6761,0.5442 0.250,0.3063,0.02177,0.01385,-0.0689,0.6747,0.5457 0.500,0.3329,0.02184,0.01391,-0.0694,0.6735,0.5476 0.750,0.3598,0.02191,0.01395,-0.0701,0.6725,0.5498 1.000,0.3871,0.02200,0.01398,-0.0709,0.6715,0.5523 1.250,0.4112,0.02221,0.01421,-0.0711,0.6704,0.5543 1.500,0.4294,0.02264,0.01476,-0.0703,0.6686,0.5557 1.750,0.4480,0.02309,0.01533,-0.0696,0.6663,0.5572 2.000,0.4675,0.02358,0.01591,-0.0690,0.6645,0.5590 2.250,0.4877,0.02407,0.01647,-0.0686,0.6629,0.5610 2.500,0.5108,0.02441,0.01684,-0.0686,0.6611,0.5634 2.750,0.5360,0.02468,0.01712,-0.0690,0.6596,0.5661 3.000,0.5629,0.02494,0.01736,-0.0697,0.6584,0.5688 3.250,0.5911,0.02508,0.01760,-0.0702,0.6572,0.5708 3.500,0.6192,0.02535,0.01795,-0.0708,0.6561,0.5729 3.750,0.5759,0.02862,0.02145,-0.0620,0.6482,0.5742 4.000,0.5910,0.02937,0.02227,-0.0609,0.6454,0.5766 4.250,0.6179,0.02965,0.02261,-0.0614,0.6437,0.5796 4.500,0.6508,0.02971,0.02268,-0.0628,0.6426,0.5831 4.750,0.6865,0.02959,0.02266,-0.0643,0.6417,0.5859 5.000,0.7229,0.02953,0.02272,-0.0659,0.6409,0.5889 5.250,0.5401,0.03997,0.03311,-0.0427,0.6140,0.5874 5.500,0.5778,0.03955,0.03281,-0.0439,0.6127,0.5906 5.750,0.6194,0.03892,0.03229,-0.0455,0.6119,0.5946 6.000,0.6631,0.03817,0.03158,-0.0474,0.6114,0.5992 6.250,0.7089,0.03708,0.03068,-0.0493,0.6110,0.6025 6.500,0.7525,0.03627,0.03003,-0.0511,0.6099,0.6062 6.750,0.8285,0.03377,0.02767,-0.0569,0.6098,0.6117 7.000,0.9872,0.02482,0.01875,-0.0713,0.5978,0.6188 7.250,1.0125,0.02433,0.01841,-0.0707,0.5902,0.6229 7.500,1.0665,0.02247,0.01653,-0.0741,0.5817,0.6291 7.750,1.0806,0.02228,0.01654,-0.0717,0.5726,0.6327 8.000,1.1147,0.02112,0.01549,-0.0721,0.5620,0.6375 8.250,1.1418,0.02018,0.01460,-0.0714,0.5491,0.6432 8.500,1.1528,0.01965,0.01423,-0.0682,0.5342,0.6475 8.750,1.1520,0.01952,0.01429,-0.0631,0.5176,0.6515 9.000,1.1435,0.01969,0.01462,-0.0570,0.4964,0.6562 9.250,1.1382,0.01980,0.01461,-0.0516,0.4390,0.6614 9.500,1.1131,0.02113,0.01542,-0.0441,0.3685,0.6650 9.750,1.0841,0.02363,0.01761,-0.0378,0.3185,0.6692 10.000,1.0559,0.02675,0.02045,-0.0329,0.2713,0.6738 10.250,1.0308,0.03012,0.02358,-0.0291,0.2269,0.6778 10.500,1.0085,0.03358,0.02680,-0.0260,0.1843,0.6817 10.750,0.9921,0.03683,0.02983,-0.0236,0.1479,0.6868 11.000,0.9821,0.03975,0.03256,-0.0219,0.1217,0.6922 11.250,0.9758,0.04240,0.03512,-0.0203,0.1040,0.6970 11.500,0.9733,0.04489,0.03755,-0.0191,0.0905,0.7036 11.750,0.9761,0.04695,0.03966,-0.0182,0.0800,0.7098 12.000,0.9792,0.04904,0.04178,-0.0173,0.0722,0.7170 12.250,0.9832,0.05106,0.04379,-0.0165,0.0655,0.7245 12.500,0.9917,0.05273,0.04556,-0.0158,0.0597,0.7330 12.750,0.9996,0.05445,0.04734,-0.0153,0.0550,0.7415 13.000,1.0098,0.05600,0.04894,-0.0145,0.0505,0.7517 13.250,1.0199,0.05756,0.05064,-0.0140,0.0464,0.7616 13.500,1.0341,0.05867,0.05171,-0.0130,0.0422,0.7725 13.750,1.0443,0.06035,0.05363,-0.0127,0.0395,0.7854 14.000,1.0558,0.06187,0.05529,-0.0123,0.0367,0.7997 14.250,1.0760,0.06266,0.05606,-0.0111,0.0332,0.8160 14.500,1.0820,0.06460,0.05829,-0.0106,0.0313,0.8362 14.750,1.0887,0.06627,0.06019,-0.0096,0.0293,0.8651 15.000,1.0904,0.06731,0.06145,-0.0076,0.0277,1.0000 15.250,1.1081,0.06922,0.06336,-0.0077,0.0253,1.0000 15.500,1.1108,0.07216,0.06651,-0.0083,0.0237,1.0000 15.750,1.1169,0.07487,0.06938,-0.0087,0.0223,1.0000 16.000,1.1220,0.07753,0.07209,-0.0094,0.0210,1.0000 16.250,1.1305,0.08050,0.07510,-0.0094,0.0195,1.0000 16.500,1.1219,0.08463,0.07951,-0.0105,0.0186,1.0000 16.750,1.1182,0.08882,0.08397,-0.0112,0.0180,1.0000 17.000,1.1143,0.09278,0.08810,-0.0124,0.0171,1.0000 17.250,1.1121,0.09655,0.09198,-0.0137,0.0164,1.0000 17.500,1.1080,0.10075,0.09631,-0.0151,0.0159,1.0000 17.750,1.1050,0.10486,0.10051,-0.0166,0.0154,1.0000 18.000,1.0963,0.11005,0.10586,-0.0183,0.0151,1.0000 18.250,1.0772,0.11713,0.11318,-0.0210,0.0149,1.0000 18.500,1.0618,0.12371,0.11998,-0.0242,0.0149,1.0000