Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-dh4009sm-il-1000000-n5 Airfoil,dh4009sm-il Reynolds number,1000000 Ncrit,5 Mach,0 Max Cl/Cd,53.3713 Max Cl/Cd alpha,5.75 Url,http://airfoiltools.com/polar/csv?polar=xf-dh4009sm-il-1000000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -9.250,-0.6851,0.07870,0.07707,-0.0174,1.0000,0.0036 -9.000,-0.7027,0.07401,0.07233,-0.0192,1.0000,0.0036 -8.750,-0.7164,0.06978,0.06804,-0.0188,1.0000,0.0036 -8.500,-0.7234,0.06522,0.06337,-0.0185,1.0000,0.0036 -8.250,-0.7266,0.06071,0.05874,-0.0177,1.0000,0.0036 -8.000,-0.7266,0.05627,0.05415,-0.0166,1.0000,0.0038 -7.750,-0.7235,0.05186,0.04957,-0.0150,1.0000,0.0040 -7.500,-0.7178,0.04747,0.04498,-0.0130,1.0000,0.0042 -7.250,-0.7091,0.04347,0.04078,-0.0109,1.0000,0.0044 -7.000,-0.6985,0.03998,0.03709,-0.0087,1.0000,0.0045 -6.750,-0.6866,0.03671,0.03362,-0.0065,1.0000,0.0046 -6.500,-0.6711,0.03408,0.03081,-0.0045,1.0000,0.0048 -5.750,-0.6065,0.02437,0.02028,-0.0024,0.9970,0.0048 -5.500,-0.5819,0.02059,0.01612,-0.0019,0.9939,0.0047 -5.250,-0.5650,0.01781,0.01305,0.0007,0.9761,0.0046 -5.000,-0.5355,0.01529,0.01024,0.0005,0.9700,0.0047 -4.750,-0.5031,0.01369,0.00845,-0.0006,0.9642,0.0048 -4.500,-0.4676,0.01278,0.00742,-0.0026,0.9579,0.0049 -4.250,-0.4325,0.01093,0.00540,-0.0046,0.9521,0.0057 -4.000,-0.3913,0.01035,0.00478,-0.0081,0.9451,0.0061 -3.750,-0.3467,0.00975,0.00413,-0.0123,0.9383,0.0066 -3.500,-0.3009,0.00916,0.00347,-0.0169,0.9292,0.0069 -3.250,-0.2582,0.00878,0.00301,-0.0207,0.9159,0.0076 -3.000,-0.2229,0.00844,0.00258,-0.0227,0.8992,0.0079 -2.750,-0.1940,0.00815,0.00217,-0.0231,0.8821,0.0080 -2.500,-0.1673,0.00794,0.00186,-0.0230,0.8673,0.0082 -2.250,-0.1412,0.00779,0.00162,-0.0227,0.8541,0.0085 -2.000,-0.1153,0.00764,0.00138,-0.0223,0.8423,0.0102 -1.750,-0.0894,0.00753,0.00125,-0.0220,0.8314,0.0172 -1.500,-0.0647,0.00729,0.00114,-0.0215,0.8214,0.0681 -1.250,-0.0613,0.00521,0.00073,-0.0175,0.8103,0.5811 -1.000,-0.0408,0.00490,0.00072,-0.0159,0.8005,0.6803 -0.500,0.0090,0.00485,0.00070,-0.0147,0.7728,0.7235 -0.250,0.0353,0.00487,0.00068,-0.0144,0.7598,0.7298 0.250,0.0888,0.00489,0.00068,-0.0141,0.7413,0.7422 0.750,0.1417,0.00495,0.00071,-0.0136,0.7184,0.7549 1.000,0.1663,0.00504,0.00072,-0.0129,0.6869,0.7617 1.250,0.1898,0.00519,0.00075,-0.0120,0.6403,0.7679 1.500,0.2083,0.00569,0.00081,-0.0101,0.5144,0.7751 1.750,0.2256,0.00644,0.00099,-0.0082,0.3522,0.7817 2.000,0.2465,0.00697,0.00115,-0.0071,0.2406,0.7890 2.250,0.2671,0.00756,0.00136,-0.0059,0.1243,0.7958 2.500,0.2899,0.00798,0.00156,-0.0051,0.0515,0.8031 2.750,0.3151,0.00817,0.00170,-0.0046,0.0334,0.8100 3.000,0.3406,0.00834,0.00185,-0.0043,0.0232,0.8174 3.250,0.3662,0.00848,0.00202,-0.0039,0.0191,0.8245 3.500,0.3917,0.00866,0.00220,-0.0036,0.0151,0.8323 3.750,0.4170,0.00884,0.00245,-0.0031,0.0132,0.8399 4.000,0.4425,0.00901,0.00267,-0.0028,0.0119,0.8478 4.250,0.4675,0.00921,0.00291,-0.0023,0.0105,0.8563 4.500,0.4920,0.00947,0.00322,-0.0017,0.0092,0.8648 5.000,0.5384,0.01030,0.00429,0.0000,0.0080,0.8845 5.250,0.5620,0.01065,0.00473,0.0008,0.0078,0.8952 5.500,0.5860,0.01098,0.00514,0.0014,0.0074,0.9073 5.750,0.6095,0.01142,0.00569,0.0022,0.0072,0.9208 6.000,0.6337,0.01196,0.00636,0.0027,0.0070,0.9359 6.250,0.6611,0.01260,0.00712,0.0025,0.0067,0.9511 6.500,0.6925,0.01337,0.00802,0.0013,0.0065,0.9637 6.750,0.7256,0.01413,0.00889,-0.0004,0.0062,0.9738 7.000,0.7583,0.01489,0.00974,-0.0020,0.0059,0.9825 7.250,0.7893,0.01557,0.01051,-0.0032,0.0056,0.9911 7.500,0.8173,0.01627,0.01130,-0.0038,0.0053,0.9995 7.750,0.8361,0.01738,0.01256,-0.0023,0.0050,1.0000 8.000,0.8421,0.02122,0.01693,0.0014,0.0047,1.0000 8.250,0.8594,0.02249,0.01842,0.0030,0.0046,1.0000 8.500,0.8755,0.02402,0.02015,0.0047,0.0045,1.0000 8.750,0.8864,0.02669,0.02314,0.0072,0.0043,1.0000 9.250,0.8276,0.04925,0.04707,0.0202,0.0040,1.0000 9.500,0.8118,0.05551,0.05357,0.0227,0.0039,1.0000 9.750,0.7931,0.06089,0.05912,0.0245,0.0039,1.0000 10.000,0.7703,0.06568,0.06403,0.0255,0.0039,1.0000 10.250,0.7477,0.07180,0.07024,0.0222,0.0040,1.0000 10.500,0.7267,0.08257,0.08106,0.0114,0.0041,1.0000