Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s817-nr-200000 Airfoil,s817-nr Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,45.2813 Max Cl/Cd alpha,8.75 Url,http://airfoiltools.com/polar/csv?polar=xf-s817-nr-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -11.250,-0.1792,0.10101,0.09698,-0.1049,0.8684,0.0296 -11.000,-0.1799,0.09717,0.09316,-0.1074,0.8648,0.0309 -10.750,-0.1795,0.09355,0.08952,-0.1098,0.8617,0.0313 -10.500,-0.1862,0.08896,0.08493,-0.1144,0.8586,0.0319 -10.250,-0.1937,0.08451,0.08048,-0.1184,0.8553,0.0321 -10.000,-0.1427,0.07195,0.06815,-0.1116,0.8444,0.0339 -9.750,-0.1385,0.06861,0.06483,-0.1119,0.8427,0.0350 -9.500,-0.1530,0.06355,0.05975,-0.1152,0.8408,0.0346 -9.250,-0.1633,0.05962,0.05580,-0.1165,0.8388,0.0349 -9.000,-0.1758,0.05601,0.05215,-0.1170,0.8368,0.0351 -8.750,-0.1901,0.05284,0.04891,-0.1168,0.8347,0.0350 -8.500,-0.2010,0.04998,0.04599,-0.1156,0.8327,0.0357 -8.250,-0.2134,0.04756,0.04348,-0.1133,0.8308,0.0362 -8.000,-0.2224,0.04519,0.04103,-0.1110,0.8288,0.0369 -7.750,-0.2268,0.04265,0.03838,-0.1091,0.8263,0.0380 -7.500,-0.2294,0.04019,0.03578,-0.1069,0.8240,0.0400 -7.250,-0.2342,0.04094,0.03604,-0.1019,0.8214,0.0428 -7.000,-0.2369,0.03724,0.03212,-0.0993,0.8197,0.0434 -6.750,-0.2296,0.03188,0.02686,-0.0995,0.8185,0.0451 -6.500,-0.2197,0.02950,0.02445,-0.0984,0.8172,0.0474 -6.250,-0.2093,0.02766,0.02243,-0.0966,0.8158,0.0516 -6.000,-0.2077,0.02597,0.02039,-0.0932,0.8132,0.0575 -5.750,-0.1984,0.03910,0.03300,-0.0970,0.8154,0.0609 -5.500,-0.1860,0.04181,0.03521,-0.0933,0.8127,0.0694 -5.250,-0.1774,0.03670,0.03017,-0.0924,0.8105,0.0726 -5.000,-0.1628,0.03526,0.02869,-0.0910,0.8087,0.0774 -4.750,-0.1508,0.03422,0.02740,-0.0888,0.8069,0.0875 -4.500,-0.1067,0.02941,0.02158,-0.0859,0.8059,0.0332 -4.250,-0.0785,0.02748,0.01954,-0.0857,0.8048,0.0311 -4.000,-0.0481,0.02584,0.01773,-0.0858,0.8037,0.0307 -3.750,-0.0191,0.02483,0.01655,-0.0855,0.8027,0.0329 -3.500,0.0056,0.02380,0.01559,-0.0852,0.8018,0.0388 -3.250,0.0254,0.02322,0.01495,-0.0837,0.8008,0.0443 -3.000,-0.0085,0.02548,0.01729,-0.0746,0.7950,0.0421 -2.750,-0.0193,0.02604,0.01788,-0.0687,0.7918,0.0450 -2.500,-0.0163,0.02626,0.01813,-0.0650,0.7899,0.0506 -2.250,-0.0018,0.02582,0.01767,-0.0629,0.7885,0.0589 -2.000,0.0197,0.02522,0.01705,-0.0621,0.7874,0.0835 -1.750,-0.0487,0.02846,0.02029,-0.0475,0.7814,0.0623 -1.500,-0.0465,0.02878,0.02061,-0.0441,0.7795,0.0754 -1.250,-0.0425,0.02766,0.02039,-0.0416,0.7781,0.3135 -1.000,-0.0450,0.02784,0.02207,-0.0348,0.7760,0.7538 -0.750,-0.0349,0.02911,0.02336,-0.0303,0.7747,0.7862 -0.500,-0.0247,0.03022,0.02453,-0.0251,0.7735,0.8077 -0.250,0.0002,0.03088,0.02514,-0.0224,0.7722,0.8267 0.000,-0.0183,0.03197,0.02623,-0.0167,0.7687,0.8318 0.250,-0.0191,0.03272,0.02698,-0.0122,0.7659,0.8396 0.500,-0.0110,0.03334,0.02755,-0.0092,0.7642,0.8483 0.750,0.0076,0.03376,0.02790,-0.0075,0.7616,0.8581 1.000,0.0398,0.03381,0.02788,-0.0074,0.7590,0.8637 1.250,0.0874,0.03384,0.02779,-0.0108,0.7574,0.8641 1.500,0.0629,0.03481,0.02879,-0.0049,0.7510,0.8668 1.750,0.0867,0.03516,0.02908,-0.0054,0.7480,0.8678 2.000,0.1260,0.03521,0.02905,-0.0078,0.7452,0.8682 2.250,0.1724,0.03522,0.02899,-0.0111,0.7434,0.8684 2.500,0.1621,0.03608,0.02985,-0.0072,0.7351,0.8712 2.750,0.1958,0.03622,0.02995,-0.0089,0.7318,0.8724 3.000,0.2357,0.03632,0.03002,-0.0113,0.7298,0.8733 3.250,0.2785,0.03637,0.03006,-0.0139,0.7285,0.8739 3.500,0.2672,0.03710,0.03082,-0.0094,0.7179,0.8763 3.750,0.3042,0.03716,0.03088,-0.0112,0.7158,0.8774 4.000,0.3456,0.03716,0.03091,-0.0135,0.7144,0.8785 4.250,0.3411,0.03794,0.03172,-0.0102,0.7037,0.8814 4.500,0.3782,0.03795,0.03175,-0.0120,0.7015,0.8829 4.750,0.4189,0.03790,0.03174,-0.0142,0.7001,0.8844 5.000,0.4206,0.03866,0.03252,-0.0119,0.6891,0.8874 5.250,0.4569,0.03853,0.03247,-0.0133,0.6871,0.8892 5.500,0.4965,0.03829,0.03232,-0.0150,0.6857,0.8911 5.750,0.4971,0.03899,0.03308,-0.0122,0.6744,0.8948 6.000,0.5370,0.03863,0.03282,-0.0139,0.6725,0.8971 6.250,0.5772,0.03823,0.03250,-0.0157,0.6704,0.8993 6.500,0.5879,0.03852,0.03287,-0.0141,0.6595,0.9029 6.750,0.6195,0.03748,0.03193,-0.0140,0.6504,0.9057 7.000,0.7011,0.03302,0.02764,-0.0183,0.6461,0.9065 7.250,0.7675,0.02982,0.02464,-0.0217,0.6446,0.9080 7.500,0.8326,0.02622,0.02123,-0.0246,0.6415,0.9095 7.750,0.8591,0.02501,0.02016,-0.0238,0.6313,0.9139 8.000,0.8761,0.02428,0.01959,-0.0218,0.6181,0.9190 8.250,0.8868,0.02402,0.01947,-0.0193,0.6005,0.9258 8.500,0.8886,0.02465,0.02021,-0.0162,0.5726,0.9343 8.750,0.9337,0.02062,0.01484,-0.0138,0.3661,0.9385 9.000,0.9093,0.02328,0.01701,-0.0084,0.2823,0.9525 9.250,0.8943,0.02632,0.01949,-0.0057,0.1905,0.9698 9.500,0.8900,0.02877,0.02149,-0.0043,0.1309,1.0000 9.750,0.8937,0.03073,0.02325,-0.0032,0.1050,1.0000 10.000,0.9022,0.03240,0.02485,-0.0025,0.0902,1.0000 10.250,0.9118,0.03401,0.02638,-0.0019,0.0802,1.0000 10.500,0.9268,0.03525,0.02767,-0.0016,0.0722,1.0000 10.750,0.9396,0.03665,0.02901,-0.0008,0.0659,1.0000 11.000,0.9577,0.03769,0.03014,-0.0006,0.0611,1.0000 11.250,0.9758,0.03882,0.03122,-0.0002,0.0559,1.0000 11.500,0.9985,0.03974,0.03224,0.0000,0.0520,1.0000 11.750,1.0194,0.04076,0.03334,0.0002,0.0481,1.0000 12.000,1.0539,0.04186,0.03441,-0.0003,0.0433,1.0000 12.250,1.0739,0.04312,0.03590,0.0000,0.0407,1.0000 12.500,1.0875,0.04448,0.03738,0.0005,0.0374,1.0000 12.750,1.1266,0.04686,0.03987,-0.0006,0.0333,1.0000 13.000,1.1302,0.04847,0.04176,0.0008,0.0315,1.0000 13.250,1.1375,0.05026,0.04374,0.0017,0.0290,1.0000 13.500,1.1422,0.05182,0.04530,0.0024,0.0266,1.0000 13.750,1.1460,0.05501,0.04875,0.0035,0.0241,1.0000 14.000,1.1448,0.05760,0.05164,0.0048,0.0221,1.0000 14.250,1.1451,0.05936,0.05347,0.0054,0.0204,1.0000 14.500,1.1456,0.06248,0.05659,0.0058,0.0183,1.0000 14.750,1.1343,0.06593,0.06042,0.0071,0.0173,1.0000 15.000,1.1243,0.06981,0.06462,0.0079,0.0161,1.0000 15.250,1.1174,0.07348,0.06849,0.0082,0.0152,1.0000 15.500,1.1132,0.07658,0.07169,0.0081,0.0145,1.0000 16.000,1.0902,0.08575,0.08115,0.0071,0.0132,1.0000 16.250,1.0704,0.09228,0.08794,0.0061,0.0133,1.0000 16.500,1.0517,0.09815,0.09409,0.0041,0.0130,1.0000 16.750,1.0313,0.10510,0.10131,0.0013,0.0127,1.0000 17.000,1.0129,0.11244,0.10876,-0.0013,0.0133,1.0000 17.250,0.9915,0.12058,0.11712,-0.0058,0.0132,1.0000