Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca4424-il-50000 Airfoil,naca4424-il Reynolds number,50000 Ncrit,9 Mach,0 Max Cl/Cd,1.96484 Max Cl/Cd alpha,9.75 Url,http://airfoiltools.com/polar/csv?polar=xf-naca4424-il-50000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.000,-0.2667,0.13833,0.13121,-0.0134,0.9676,0.4413 -7.750,-0.2210,0.13487,0.12770,-0.0173,0.9571,0.4525 -7.500,-0.2590,0.13509,0.12796,-0.0164,0.9516,0.4643 -7.250,-0.1934,0.13018,0.12298,-0.0211,0.9400,0.4739 -7.000,-0.5795,0.09954,0.09224,-0.0191,0.9611,0.3178 -6.750,-0.6346,0.09425,0.08693,-0.0142,0.9613,0.3165 -6.500,-0.6952,0.09625,0.08925,0.0039,1.0000,0.3140 -6.250,-0.7790,0.08646,0.07929,0.0089,1.0000,0.3110 -6.000,-0.8421,0.07810,0.07062,0.0140,1.0000,0.3112 -5.750,-0.8813,0.07203,0.06419,0.0186,1.0000,0.3137 -5.500,-0.9115,0.06695,0.05861,0.0233,1.0000,0.3174 -5.250,-0.9085,0.06529,0.05692,0.0256,1.0000,0.3218 -5.000,-0.8907,0.06538,0.05714,0.0265,0.9989,0.3274 -4.750,-0.8820,0.06404,0.05557,0.0273,0.9940,0.3344 -4.500,-0.8890,0.06148,0.05243,0.0303,0.9907,0.3410 -4.250,-0.8653,0.06156,0.05273,0.0300,0.9849,0.3475 -4.000,-0.8418,0.06220,0.05329,0.0294,0.9788,0.3557 -3.750,-0.8442,0.06019,0.05090,0.0326,0.9744,0.3630 -3.500,-0.8203,0.06047,0.05123,0.0321,0.9667,0.3711 -3.250,-0.8075,0.06022,0.05096,0.0335,0.9625,0.3788 -3.000,-0.7994,0.05942,0.04976,0.0354,0.9546,0.3884 -2.750,-0.7769,0.05999,0.05048,0.0353,0.9495,0.3967 -2.500,-0.7639,0.05954,0.04998,0.0367,0.9409,0.4059 -2.250,-0.7418,0.06048,0.05073,0.0365,0.9350,0.4171 -2.000,-0.7353,0.05955,0.04987,0.0391,0.9298,0.4250 -1.750,-0.7177,0.05987,0.04994,0.0398,0.9207,0.4375 -1.500,-0.6979,0.06058,0.05079,0.0401,0.9163,0.4474 -1.250,-0.6890,0.05995,0.05008,0.0422,0.9074,0.4583 -1.000,-0.6616,0.06130,0.05146,0.0414,0.9003,0.4717 -0.750,-0.6533,0.06124,0.05133,0.0436,0.8959,0.4839 -0.500,-0.6384,0.06104,0.05120,0.0447,0.8860,0.4960 -0.250,-0.6095,0.06301,0.05304,0.0437,0.8792,0.5142 0.000,-0.6004,0.06269,0.05290,0.0455,0.8749,0.5260 0.250,-0.5867,0.06259,0.05275,0.0468,0.8644,0.5423 0.500,-0.5541,0.06492,0.05510,0.0453,0.8578,0.5645 0.750,-0.5470,0.06441,0.05476,0.0473,0.8525,0.5793 1.000,-0.5274,0.06470,0.05513,0.0474,0.8425,0.6011 1.250,-0.4849,0.06755,0.05811,0.0439,0.8360,0.6326 1.500,-0.4782,0.06681,0.05748,0.0455,0.8294,0.6556 1.750,-0.4504,0.06768,0.05855,0.0441,0.8200,0.6912 2.000,-0.3979,0.07117,0.06241,0.0389,0.8141,0.7485 2.250,-0.3746,0.07067,0.06233,0.0367,0.8059,0.8018 2.500,-0.2106,0.07932,0.07150,0.0077,0.7943,0.8968 2.750,-0.1449,0.08333,0.07551,-0.0030,0.7841,0.9349 3.000,-0.0328,0.09061,0.08266,-0.0217,0.7735,0.9834 3.250,-0.0151,0.09179,0.08360,-0.0261,0.7693,1.0000 3.500,-0.0340,0.09000,0.08158,-0.0213,0.7577,1.0000 3.750,-0.0075,0.09247,0.08379,-0.0226,0.7508,1.0000 4.000,-0.0207,0.09201,0.08320,-0.0188,0.7432,1.0000 4.250,-0.0044,0.09333,0.08437,-0.0185,0.7327,1.0000 4.500,0.0293,0.09734,0.08819,-0.0207,0.7277,1.0000 4.750,0.0098,0.09570,0.08649,-0.0161,0.7161,1.0000 5.000,0.0371,0.09829,0.08895,-0.0172,0.7085,1.0000 5.250,0.0394,0.09961,0.09018,-0.0156,0.7023,1.0000 5.500,0.0482,0.10045,0.09093,-0.0145,0.6904,1.0000 5.750,0.0849,0.10452,0.09489,-0.0167,0.6846,1.0000 6.000,0.0671,0.10367,0.09400,-0.0130,0.6745,1.0000 6.250,0.0908,0.10598,0.09622,-0.0136,0.6654,1.0000 6.500,0.1158,0.10975,0.09990,-0.0147,0.6609,1.0000 6.750,0.1036,0.10883,0.09896,-0.0116,0.6483,1.0000 7.000,0.1359,0.11232,0.10236,-0.0131,0.6414,1.0000 7.250,0.1274,0.11287,0.10289,-0.0109,0.6336,1.0000 7.500,0.1424,0.11458,0.10454,-0.0108,0.6235,1.0000 7.750,0.1833,0.11972,0.10962,-0.0132,0.6181,1.0000 8.000,0.1590,0.11818,0.10806,-0.0096,0.6071,1.0000 8.250,0.1835,0.12093,0.11076,-0.0104,0.5993,1.0000 8.500,0.2018,0.12448,0.11426,-0.0109,0.5947,1.0000 8.750,0.1940,0.12411,0.11388,-0.0090,0.5823,1.0000 9.000,0.2255,0.12793,0.11766,-0.0103,0.5760,1.0000 9.250,0.2177,0.12885,0.11857,-0.0089,0.5697,1.0000 9.500,0.2289,0.13038,0.12008,-0.0086,0.5587,1.0000 9.750,0.2660,0.13538,0.12504,-0.0104,0.5534,1.0000 10.000,0.2453,0.13464,0.12429,-0.0082,0.5452,1.0000 10.250,0.2627,0.13689,0.12652,-0.0085,0.5360,1.0000