Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca634221-il-50000-n5 Airfoil,naca634221-il Reynolds number,50000 Ncrit,5 Mach,0 Max Cl/Cd,10.8341 Max Cl/Cd alpha,14.25 Url,http://airfoiltools.com/polar/csv?polar=xf-naca634221-il-50000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -17.000,-0.5592,0.15293,0.14481,-0.0192,1.0000,0.0940 -16.750,-0.5685,0.14573,0.13761,-0.0230,1.0000,0.0966 -16.500,-0.6480,0.12207,0.11394,-0.0354,1.0000,0.0998 -16.250,-0.6175,0.12434,0.11625,-0.0337,1.0000,0.1018 -16.000,-0.6358,0.11607,0.10794,-0.0378,1.0000,0.1049 -15.750,-0.7082,0.09831,0.08987,-0.0470,1.0000,0.1072 -15.500,-0.7431,0.08885,0.08009,-0.0515,1.0000,0.1093 -15.250,-0.7507,0.08411,0.07521,-0.0534,1.0000,0.1123 -15.000,-0.7382,0.08249,0.07364,-0.0535,1.0000,0.1161 -14.750,-0.7417,0.07848,0.06947,-0.0549,1.0000,0.1200 -14.500,-0.7458,0.07449,0.06530,-0.0562,1.0000,0.1243 -14.250,-0.7320,0.07319,0.06410,-0.0561,1.0000,0.1296 -14.000,-0.7327,0.06982,0.06058,-0.0570,1.0000,0.1353 -13.750,-0.7217,0.06819,0.05904,-0.0570,1.0000,0.1416 -13.500,-0.7192,0.06548,0.05624,-0.0575,1.0000,0.1492 -13.250,-0.7090,0.06388,0.05476,-0.0574,1.0000,0.1570 -13.000,-0.7074,0.06120,0.05201,-0.0579,1.0000,0.1664 -12.750,-0.6971,0.05984,0.05081,-0.0576,1.0000,0.1764 -12.500,-0.6902,0.05811,0.04921,-0.0575,1.0000,0.1877 -12.250,-0.6855,0.05622,0.04738,-0.0574,1.0000,0.2002 -12.000,-0.6818,0.05434,0.04557,-0.0573,1.0000,0.2142 -11.750,-0.6753,0.05293,0.04429,-0.0568,1.0000,0.2291 -11.500,-0.6668,0.05191,0.04342,-0.0562,1.0000,0.2451 -11.250,-0.6570,0.05122,0.04288,-0.0554,1.0000,0.2617 -11.000,-0.6447,0.05105,0.04284,-0.0542,1.0000,0.2779 -10.750,-0.6307,0.05150,0.04342,-0.0525,1.0000,0.2929 -10.500,-0.6242,0.05211,0.04414,-0.0499,1.0000,0.3056 -10.250,-0.6134,0.05222,0.04427,-0.0488,0.9874,0.3199 -10.000,-0.5740,0.05286,0.04479,-0.0511,0.9732,0.3368 -9.750,-0.5385,0.05303,0.04481,-0.0534,0.9608,0.3527 -9.500,-0.5065,0.05276,0.04437,-0.0558,0.9492,0.3686 -9.250,-0.4812,0.05192,0.04336,-0.0580,0.9375,0.3844 -8.750,-0.4084,0.05308,0.04418,-0.0602,0.9157,0.4048 -8.500,-0.3983,0.05156,0.04252,-0.0609,0.9037,0.4198 -8.250,-0.3568,0.05293,0.04374,-0.0608,0.8933,0.4250 -8.000,-0.3503,0.05152,0.04220,-0.0606,0.8826,0.4387 -7.750,-0.3166,0.05236,0.04291,-0.0601,0.8725,0.4449 -7.500,-0.3130,0.05111,0.04155,-0.0591,0.8623,0.4575 -7.000,-0.2798,0.05052,0.04074,-0.0571,0.8437,0.4759 -6.750,-0.2522,0.05086,0.04099,-0.0565,0.8349,0.4824 -6.500,-0.2515,0.04963,0.03965,-0.0548,0.8268,0.4938 -6.250,-0.2242,0.04992,0.03987,-0.0542,0.8180,0.4994 -6.000,-0.2313,0.04838,0.03825,-0.0520,0.8102,0.5113 -5.750,-0.2013,0.04875,0.03853,-0.0517,0.8024,0.5156 -5.500,-0.2216,0.04705,0.03678,-0.0482,0.7935,0.5287 -5.250,-0.1846,0.04733,0.03696,-0.0484,0.7881,0.5320 -4.750,-0.1807,0.04596,0.03549,-0.0441,0.7726,0.5488 -4.500,-0.1494,0.04615,0.03559,-0.0440,0.7667,0.5525 -4.000,-0.1435,0.04476,0.03410,-0.0399,0.7525,0.5686 -3.750,-0.1174,0.04488,0.03415,-0.0394,0.7469,0.5728 -3.500,-0.1311,0.04399,0.03323,-0.0360,0.7384,0.5829 -3.250,-0.1125,0.04365,0.03282,-0.0350,0.7332,0.5881 -3.000,-0.0846,0.04361,0.03271,-0.0347,0.7290,0.5923 -2.750,-0.0939,0.04330,0.03241,-0.0313,0.7200,0.6004 -2.500,-0.0859,0.04274,0.03179,-0.0295,0.7144,0.6071 -2.250,-0.0563,0.04266,0.03165,-0.0294,0.7108,0.6110 -2.000,-0.0590,0.04275,0.03175,-0.0264,0.7023,0.6174 -1.750,-0.0610,0.04207,0.03101,-0.0238,0.6961,0.6256 -1.500,-0.0326,0.04207,0.03097,-0.0236,0.6924,0.6292 -1.250,-0.0237,0.04225,0.03115,-0.0216,0.6863,0.6343 -1.000,-0.0357,0.04174,0.03058,-0.0183,0.6784,0.6437 -0.750,-0.0089,0.04181,0.03064,-0.0179,0.6743,0.6469 -0.500,0.0196,0.04169,0.03049,-0.0178,0.6713,0.6511 -0.250,0.0049,0.04236,0.03120,-0.0137,0.6619,0.6576 0.000,0.0155,0.04204,0.03081,-0.0126,0.6568,0.6646 0.250,0.0435,0.04203,0.03080,-0.0124,0.6535,0.6682 0.500,0.0439,0.04266,0.03146,-0.0096,0.6461,0.6733 0.750,0.0471,0.04294,0.03172,-0.0078,0.6394,0.6804 1.000,0.0692,0.04288,0.03163,-0.0075,0.6357,0.6858 1.250,0.0989,0.04282,0.03157,-0.0075,0.6330,0.6899 1.500,0.0778,0.04415,0.03296,-0.0032,0.6223,0.6960 1.750,0.0966,0.04414,0.03290,-0.0033,0.6178,0.7036 2.000,0.1247,0.04424,0.03303,-0.0030,0.6149,0.7076 2.500,0.1264,0.04592,0.03475,0.0011,0.6003,0.7200 2.750,0.1532,0.04597,0.03481,0.0009,0.5968,0.7257 3.000,0.1845,0.04593,0.03481,0.0008,0.5944,0.7308 3.250,0.1652,0.04784,0.03675,0.0039,0.5832,0.7380 3.500,0.1898,0.04804,0.03697,0.0036,0.5791,0.7448 3.750,0.2189,0.04805,0.03702,0.0039,0.5762,0.7501 4.000,0.2086,0.04988,0.03890,0.0059,0.5662,0.7572 4.250,0.2310,0.05028,0.03932,0.0058,0.5614,0.7644 4.500,0.2584,0.05035,0.03946,0.0062,0.5582,0.7705 4.750,0.2541,0.05207,0.04122,0.0076,0.5487,0.7782 5.000,0.2738,0.05260,0.04180,0.0079,0.5433,0.7853 5.250,0.3013,0.05267,0.04194,0.0082,0.5399,0.7924 5.500,0.2995,0.05445,0.04375,0.0090,0.5302,0.8011 5.750,0.3177,0.05495,0.04435,0.0100,0.5247,0.8081 6.000,0.3471,0.05498,0.04444,0.0099,0.5212,0.8168 6.250,0.3407,0.05696,0.04650,0.0113,0.5107,0.8251 6.500,0.3631,0.05733,0.04695,0.0117,0.5056,0.8344 6.750,0.3936,0.05716,0.04686,0.0120,0.5023,0.8436 7.000,0.3844,0.05942,0.04921,0.0132,0.4903,0.8539 7.250,0.4101,0.05948,0.04938,0.0137,0.4860,0.8641 7.500,0.4106,0.06125,0.05124,0.0145,0.4759,0.8758 7.750,0.4316,0.06160,0.05169,0.0150,0.4697,0.8885 8.000,0.4656,0.06113,0.05135,0.0151,0.4662,0.9020 8.250,0.4610,0.06355,0.05389,0.0153,0.4532,0.9174 8.500,0.5011,0.06305,0.05355,0.0142,0.4490,0.9354 8.750,0.5081,0.06550,0.05614,0.0122,0.4356,0.9574 9.000,0.5516,0.06462,0.05539,0.0105,0.4311,1.0000 9.250,0.5496,0.06729,0.05808,0.0096,0.4175,1.0000 9.500,0.5899,0.06643,0.05729,0.0087,0.4134,1.0000 9.750,0.5883,0.06923,0.06014,0.0079,0.3994,1.0000 10.250,0.6264,0.07109,0.06211,0.0066,0.3812,1.0000 10.500,0.6308,0.07347,0.06453,0.0059,0.3687,1.0000 10.750,0.6660,0.07250,0.06364,0.0059,0.3630,1.0000 11.000,0.6668,0.07526,0.06646,0.0052,0.3494,1.0000 11.250,0.7070,0.07339,0.06466,0.0056,0.3450,1.0000 11.500,0.7059,0.07639,0.06772,0.0050,0.3307,1.0000 12.000,0.7478,0.07670,0.06817,0.0052,0.3126,1.0000 12.250,0.7489,0.07954,0.07107,0.0046,0.2988,1.0000 12.750,0.7938,0.07917,0.07083,0.0053,0.2800,1.0000 13.000,0.7976,0.08170,0.07342,0.0048,0.2669,1.0000 13.250,0.8311,0.07979,0.07154,0.0057,0.2584,1.0000 13.500,0.8488,0.08020,0.07198,0.0059,0.2465,1.0000 13.750,0.8523,0.08283,0.07464,0.0054,0.2335,1.0000 14.000,0.8674,0.08370,0.07550,0.0054,0.2218,1.0000 14.250,0.8949,0.08260,0.07431,0.0062,0.2105,1.0000 14.500,0.9000,0.08504,0.07676,0.0057,0.1985,1.0000 14.750,0.8999,0.08840,0.08016,0.0047,0.1871,1.0000 15.000,0.9116,0.08989,0.08157,0.0045,0.1767,1.0000 15.250,0.9259,0.09094,0.08253,0.0045,0.1667,1.0000 15.500,0.9179,0.09583,0.08754,0.0028,0.1576,1.0000 15.750,0.9315,0.09708,0.08868,0.0026,0.1494,1.0000 16.000,0.9254,0.10182,0.09355,0.0008,0.1417,1.0000 16.250,0.9337,0.10406,0.09575,0.0002,0.1349,1.0000 16.500,0.9245,0.10955,0.10140,-0.0022,0.1286,1.0000 16.750,0.9408,0.11041,0.10216,-0.0022,0.1231,1.0000 17.000,0.9113,0.11995,0.11199,-0.0068,0.1182,1.0000 17.250,0.9221,0.12186,0.11389,-0.0075,0.1135,1.0000 17.500,0.9046,0.12951,0.12168,-0.0113,0.1096,1.0000 17.750,0.8348,0.14955,0.14193,-0.0221,0.1042,1.0000 18.000,0.8592,0.14826,0.14063,-0.0213,0.1014,1.0000