Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-s816-nr-100000 Airfoil,s816-nr Reynolds number,100000 Ncrit,9 Mach,0 Max Cl/Cd,21.0151 Max Cl/Cd alpha,11.25 Url,http://airfoiltools.com/polar/csv?polar=xf-s816-nr-100000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -13.500,-0.3042,0.12381,0.11981,-0.0628,1.0000,0.1048 -13.250,-0.3366,0.12551,0.12178,-0.0574,0.9995,0.1049 -13.000,-0.3743,0.11805,0.11432,-0.0641,0.9971,0.1055 -12.750,-0.3037,0.11605,0.11229,-0.0637,0.9908,0.1154 -12.500,-0.3379,0.10762,0.10387,-0.0703,0.9878,0.1191 -12.250,-0.3750,0.09947,0.09568,-0.0761,0.9849,0.1197 -12.000,-0.3386,0.09526,0.09150,-0.0779,0.9789,0.1304 -11.750,-0.3737,0.08673,0.08291,-0.0830,0.9745,0.1313 -11.500,-0.4065,0.07874,0.07482,-0.0879,0.9707,0.1310 -11.250,-0.4395,0.07173,0.06767,-0.0916,0.9617,0.1309 -11.000,-0.4670,0.06549,0.06125,-0.0952,0.9545,0.1313 -10.750,-0.4926,0.06045,0.05600,-0.0980,0.9437,0.1324 -10.500,-0.5222,0.05702,0.05229,-0.0986,0.9283,0.1339 -10.250,-0.5264,0.05159,0.04682,-0.0989,0.9165,0.1424 -10.000,-0.5427,0.04887,0.04386,-0.0972,0.9026,0.1475 -9.750,-0.5506,0.04449,0.03939,-0.0961,0.8922,0.1591 -9.500,-0.5719,0.04349,0.03798,-0.0922,0.8787,0.1652 -8.250,-0.3697,0.02754,0.01964,-0.0944,0.8545,0.0596 -8.000,-0.2900,0.03677,0.02825,-0.1021,0.8695,0.0584 -7.750,-0.2278,0.03630,0.02752,-0.1024,0.8635,0.0628 -7.500,-0.0891,0.04360,0.03538,-0.0984,0.8614,0.0954 -7.250,-0.0752,0.04329,0.03507,-0.0971,0.8538,0.1098 -7.000,-0.0778,0.04185,0.03364,-0.0955,0.8447,0.1225 -6.750,-0.0872,0.03955,0.03131,-0.0941,0.8382,0.1336 -6.500,-0.1044,0.03709,0.02888,-0.0920,0.8303,0.1430 -6.250,-0.1242,0.03417,0.02593,-0.0900,0.8245,0.1558 -6.000,-0.1480,0.03171,0.02348,-0.0870,0.8175,0.1669 -5.750,0.1763,0.05884,0.05097,-0.0874,0.8177,0.6629 -5.500,0.1984,0.05796,0.04998,-0.0879,0.8132,0.6641 -5.250,0.2190,0.05722,0.04910,-0.0881,0.8093,0.6650 -5.000,0.2372,0.05666,0.04848,-0.0881,0.8048,0.6664 -4.750,0.2545,0.05619,0.04796,-0.0879,0.8006,0.6681 -4.500,0.2708,0.05582,0.04751,-0.0876,0.7971,0.6704 -4.250,0.2559,0.05748,0.04916,-0.0832,0.7940,0.6760 -4.000,0.2796,0.05637,0.04800,-0.0839,0.7911,0.6766 -3.750,0.3018,0.05550,0.04712,-0.0845,0.7880,0.6774 -3.500,0.3238,0.05478,0.04638,-0.0849,0.7852,0.6785 -3.250,0.3452,0.05418,0.04574,-0.0853,0.7827,0.6801 -3.000,0.3656,0.05371,0.04524,-0.0854,0.7803,0.6823 -2.750,0.3825,0.05346,0.04496,-0.0849,0.7781,0.6858 -2.500,0.3651,0.05502,0.04660,-0.0799,0.7747,0.6916 -2.250,0.3869,0.05436,0.04596,-0.0804,0.7723,0.6927 -2.000,0.4069,0.05397,0.04560,-0.0805,0.7702,0.6942 -1.750,0.4245,0.05380,0.04546,-0.0803,0.7682,0.6963 -1.500,0.4384,0.05387,0.04555,-0.0794,0.7664,0.6995 -1.250,0.4164,0.05555,0.04728,-0.0732,0.7642,0.7067 -1.000,0.4446,0.05462,0.04634,-0.0745,0.7628,0.7078 -0.750,-0.3662,0.06704,0.06008,0.0307,0.8838,0.6295 -0.500,-0.3627,0.06596,0.05897,0.0340,0.8758,0.6271 -0.250,-0.3381,0.06462,0.05749,0.0304,0.8714,0.6210 0.000,-0.3085,0.06128,0.05385,0.0202,0.8687,0.6127 0.750,-0.2384,0.05955,0.05179,0.0133,0.8535,0.6096 1.000,-0.2238,0.05824,0.05040,0.0125,0.8439,0.6093 1.250,-0.1885,0.05846,0.05048,0.0082,0.8406,0.6096 1.500,-0.1730,0.05792,0.04986,0.0072,0.8345,0.6102 1.750,-0.1426,0.05784,0.04967,0.0040,0.8277,0.6116 2.000,-0.1021,0.05854,0.05021,-0.0013,0.8247,0.6137 2.250,-0.0927,0.05792,0.04954,-0.0009,0.8162,0.6150 2.500,-0.0626,0.05873,0.05035,-0.0027,0.8110,0.6161 2.750,-0.0248,0.06048,0.05210,-0.0058,0.8085,0.6175 3.000,-0.0236,0.05959,0.05120,-0.0035,0.7976,0.6187 3.250,0.0133,0.06100,0.05261,-0.0066,0.7941,0.6206 3.500,0.0193,0.06075,0.05235,-0.0053,0.7844,0.6223 3.750,0.0549,0.06188,0.05346,-0.0085,0.7798,0.6249 4.000,0.0673,0.06211,0.05366,-0.0086,0.7712,0.6272 4.250,0.1012,0.06303,0.05452,-0.0118,0.7655,0.6302 4.500,0.1404,0.06517,0.05674,-0.0147,0.7627,0.6323 4.750,0.1396,0.06468,0.05631,-0.0122,0.7507,0.6340 5.000,0.1791,0.06676,0.05846,-0.0152,0.7476,0.6372 5.250,0.1813,0.06656,0.05828,-0.0135,0.7356,0.6398 5.500,0.2252,0.06866,0.06038,-0.0178,0.7324,0.6444 5.750,0.2268,0.06859,0.06037,-0.0160,0.7201,0.6467 6.000,0.2684,0.07093,0.06284,-0.0188,0.7168,0.6501 6.250,0.2691,0.07086,0.06285,-0.0169,0.7040,0.6527 6.500,0.2797,0.07178,0.06383,-0.0167,0.6936,0.6560 6.750,0.3232,0.07348,0.06556,-0.0203,0.6874,0.6609 7.000,0.3277,0.07409,0.06628,-0.0189,0.6750,0.6632 7.250,0.3424,0.07525,0.06757,-0.0188,0.6641,0.6663 7.500,0.3978,0.07691,0.06936,-0.0224,0.6560,0.6721 7.750,0.4235,0.07741,0.06994,-0.0231,0.6402,0.6768 8.000,0.4797,0.07329,0.06601,-0.0218,0.5973,0.6826 8.250,0.5075,0.07329,0.06613,-0.0221,0.5830,0.6883 8.500,0.5310,0.07346,0.06644,-0.0221,0.5694,0.6932 8.750,0.5538,0.07358,0.06674,-0.0217,0.5568,0.6980 9.000,0.6212,0.07141,0.06478,-0.0238,0.5506,0.7068 9.250,0.6467,0.07039,0.06399,-0.0227,0.5364,0.7119 11.000,0.8936,0.05223,0.04768,-0.0152,0.4348,0.7734 11.250,0.9461,0.04502,0.03970,-0.0109,0.2911,0.7871 11.500,0.9253,0.04835,0.04224,-0.0081,0.2166,0.7944 11.750,0.9142,0.05116,0.04452,-0.0059,0.1722,0.8016 12.000,0.9175,0.05294,0.04594,-0.0044,0.1411,0.8119 12.250,0.9265,0.05410,0.04698,-0.0026,0.1207,0.8230 12.500,0.9420,0.05478,0.04754,-0.0010,0.1056,0.8363 12.750,0.9603,0.05537,0.04811,0.0006,0.0938,0.8524 13.000,0.9842,0.05571,0.04848,0.0023,0.0839,0.8722 13.500,1.0205,0.05658,0.04966,0.0062,0.0701,1.0000 13.750,1.0629,0.05858,0.05162,0.0038,0.0622,1.0000 14.000,1.0863,0.06119,0.05447,0.0026,0.0576,1.0000 14.250,1.1198,0.06431,0.05753,0.0010,0.0521,1.0000 14.500,1.1185,0.06778,0.06140,0.0012,0.0506,1.0000 14.750,1.1161,0.07166,0.06564,0.0013,0.0492,1.0000 15.000,1.1104,0.07556,0.06982,0.0013,0.0476,1.0000 15.250,1.1077,0.07916,0.07360,0.0010,0.0458,1.0000 15.500,1.1210,0.08244,0.07679,0.0003,0.0429,1.0000 15.750,1.1107,0.08816,0.08278,-0.0001,0.0424,1.0000 16.000,1.0935,0.09368,0.08857,-0.0008,0.0423,1.0000 16.250,1.0739,0.09902,0.09417,-0.0018,0.0423,1.0000 16.500,1.0526,0.10456,0.09996,-0.0034,0.0424,1.0000 16.750,1.0305,0.11015,0.10579,-0.0055,0.0427,1.0000 17.000,0.9414,0.12571,0.12204,-0.0141,0.0474,1.0000 17.250,0.9063,0.13686,0.13335,-0.0206,0.0497,1.0000 17.500,0.8824,0.14704,0.14360,-0.0265,0.0512,1.0000 17.750,0.8666,0.15640,0.15298,-0.0318,0.0521,1.0000 18.000,0.5704,0.18203,0.17929,-0.0344,0.1295,0.9070