Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca23015-il-500000-n5 Airfoil,naca23015-il Reynolds number,500000 Ncrit,5 Mach,0 Max Cl/Cd,74.8236 Max Cl/Cd alpha,8.75 Url,http://airfoiltools.com/polar/csv?polar=xf-naca23015-il-500000-n5 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -19.750,-1.0734,0.12013,0.11665,-0.0116,1.0000,0.0178 -19.500,-1.1191,0.10741,0.10370,-0.0190,1.0000,0.0178 -19.250,-1.1518,0.09766,0.09377,-0.0245,1.0000,0.0178 -19.000,-1.1771,0.08948,0.08542,-0.0290,1.0000,0.0179 -18.750,-1.1975,0.08243,0.07820,-0.0327,1.0000,0.0180 -18.500,-1.2143,0.07611,0.07174,-0.0360,1.0000,0.0181 -18.250,-1.2289,0.07031,0.06582,-0.0390,1.0000,0.0183 -18.000,-1.2399,0.06523,0.06063,-0.0414,1.0000,0.0185 -17.750,-1.2479,0.06071,0.05601,-0.0435,1.0000,0.0187 -17.500,-1.2535,0.05668,0.05187,-0.0452,1.0000,0.0190 -17.250,-1.2570,0.05307,0.04816,-0.0465,1.0000,0.0192 -17.000,-1.2585,0.04980,0.04478,-0.0476,1.0000,0.0195 -16.750,-1.2585,0.04682,0.04170,-0.0484,1.0000,0.0199 -16.500,-1.2572,0.04409,0.03886,-0.0489,1.0000,0.0203 -16.250,-1.2545,0.04160,0.03625,-0.0492,1.0000,0.0206 -16.000,-1.2506,0.03932,0.03385,-0.0492,1.0000,0.0210 -15.750,-1.2463,0.03719,0.03165,-0.0492,1.0000,0.0214 -15.500,-1.2399,0.03533,0.02973,-0.0489,1.0000,0.0217 -15.250,-1.2321,0.03369,0.02803,-0.0484,1.0000,0.0222 -15.000,-1.2232,0.03221,0.02647,-0.0478,1.0000,0.0226 -14.750,-1.2136,0.03084,0.02503,-0.0470,1.0000,0.0232 -14.500,-1.2035,0.02957,0.02367,-0.0460,1.0000,0.0238 -14.250,-1.1926,0.02841,0.02240,-0.0450,1.0000,0.0243 -14.000,-1.1814,0.02734,0.02130,-0.0438,1.0000,0.0249 -13.750,-1.1685,0.02643,0.02036,-0.0426,1.0000,0.0254 -13.500,-1.1549,0.02562,0.01950,-0.0413,1.0000,0.0261 -13.250,-1.1411,0.02483,0.01864,-0.0399,1.0000,0.0268 -13.000,-1.1273,0.02408,0.01781,-0.0384,1.0000,0.0275 -12.750,-1.1136,0.02335,0.01701,-0.0367,1.0000,0.0281 -12.500,-1.0999,0.02271,0.01636,-0.0349,1.0000,0.0286 -12.250,-1.0854,0.02217,0.01579,-0.0330,1.0000,0.0293 -12.000,-1.0710,0.02168,0.01526,-0.0310,1.0000,0.0300 -11.750,-1.0572,0.02121,0.01474,-0.0288,1.0000,0.0307 -11.500,-1.0424,0.02075,0.01421,-0.0266,1.0000,0.0315 -11.250,-1.0276,0.02027,0.01370,-0.0245,1.0000,0.0322 -11.000,-1.0129,0.01986,0.01328,-0.0223,1.0000,0.0328 -10.750,-0.9980,0.01949,0.01290,-0.0200,1.0000,0.0335 -10.500,-0.9829,0.01915,0.01253,-0.0177,1.0000,0.0342 -10.250,-0.9682,0.01881,0.01215,-0.0154,1.0000,0.0350 -10.000,-0.9538,0.01847,0.01176,-0.0129,1.0000,0.0358 -9.750,-0.9295,0.01802,0.01128,-0.0125,0.9985,0.0366 -9.500,-0.8987,0.01757,0.01084,-0.0134,0.9959,0.0375 -9.250,-0.8664,0.01719,0.01044,-0.0146,0.9936,0.0386 -9.000,-0.8356,0.01680,0.01003,-0.0154,0.9903,0.0397 -8.750,-0.8039,0.01641,0.00959,-0.0163,0.9868,0.0407 -8.500,-0.7713,0.01594,0.00911,-0.0176,0.9838,0.0418 -8.250,-0.7398,0.01553,0.00871,-0.0185,0.9798,0.0428 -8.000,-0.7098,0.01517,0.00835,-0.0190,0.9740,0.0439 -7.750,-0.6777,0.01481,0.00796,-0.0200,0.9696,0.0451 -7.500,-0.6502,0.01448,0.00760,-0.0199,0.9618,0.0461 -7.250,-0.6200,0.01410,0.00720,-0.0204,0.9555,0.0472 -7.000,-0.5942,0.01372,0.00682,-0.0200,0.9460,0.0484 -6.750,-0.5663,0.01339,0.00649,-0.0200,0.9372,0.0495 -6.500,-0.5401,0.01310,0.00617,-0.0195,0.9258,0.0506 -6.250,-0.5140,0.01284,0.00587,-0.0190,0.9137,0.0519 -6.000,-0.4877,0.01261,0.00559,-0.0185,0.9005,0.0530 -5.750,-0.4629,0.01229,0.00524,-0.0178,0.8855,0.0545 -5.500,-0.4376,0.01205,0.00496,-0.0171,0.8689,0.0560 -5.250,-0.4121,0.01185,0.00469,-0.0164,0.8509,0.0575 -5.000,-0.3863,0.01168,0.00445,-0.0157,0.8319,0.0593 -4.500,-0.3350,0.01134,0.00398,-0.0145,0.7939,0.0636 -4.000,-0.2825,0.01108,0.00359,-0.0135,0.7576,0.0691 -3.750,-0.2564,0.01093,0.00341,-0.0130,0.7395,0.0743 -3.500,-0.2305,0.01080,0.00323,-0.0125,0.7181,0.0820 -3.250,-0.2050,0.01064,0.00306,-0.0119,0.6935,0.0984 -3.000,-0.1810,0.01034,0.00284,-0.0112,0.6670,0.1428 -2.750,-0.1611,0.00958,0.00253,-0.0099,0.6444,0.2729 -2.500,-0.1373,0.00924,0.00239,-0.0092,0.6232,0.3437 -2.250,-0.1123,0.00903,0.00229,-0.0086,0.6033,0.3908 -2.000,-0.0867,0.00889,0.00222,-0.0081,0.5833,0.4297 -1.750,-0.0617,0.00874,0.00217,-0.0075,0.5623,0.4769 -1.500,-0.0364,0.00862,0.00213,-0.0069,0.5419,0.5195 -1.250,-0.0103,0.00857,0.00210,-0.0064,0.5234,0.5494 -1.000,0.0159,0.00853,0.00209,-0.0060,0.5042,0.5765 -0.750,0.0422,0.00853,0.00209,-0.0056,0.4843,0.6031 -0.500,0.0685,0.00853,0.00209,-0.0051,0.4652,0.6274 -0.250,0.0950,0.00853,0.00211,-0.0047,0.4479,0.6525 0.250,0.1476,0.00857,0.00218,-0.0038,0.4134,0.7039 0.500,0.1740,0.00862,0.00222,-0.0034,0.3951,0.7254 0.750,0.2008,0.00870,0.00227,-0.0030,0.3774,0.7430 1.000,0.2276,0.00878,0.00233,-0.0027,0.3616,0.7598 1.250,0.2544,0.00887,0.00240,-0.0024,0.3465,0.7767 1.500,0.2812,0.00897,0.00248,-0.0020,0.3318,0.7935 1.750,0.3079,0.00907,0.00257,-0.0017,0.3173,0.8103 2.000,0.3345,0.00918,0.00268,-0.0013,0.3030,0.8265 2.250,0.3611,0.00931,0.00279,-0.0009,0.2897,0.8421 2.750,0.4146,0.00958,0.00303,-0.0002,0.2669,0.8715 3.000,0.4412,0.00973,0.00316,0.0002,0.2574,0.8857 3.250,0.4682,0.00989,0.00331,0.0005,0.2480,0.8983 3.500,0.4953,0.01006,0.00346,0.0007,0.2399,0.9100 3.750,0.5222,0.01024,0.00361,0.0010,0.2324,0.9217 4.000,0.5506,0.01044,0.00379,0.0010,0.2261,0.9310 4.250,0.5785,0.01060,0.00395,0.0010,0.2213,0.9405 4.500,0.6084,0.01080,0.00414,0.0006,0.2161,0.9479 4.750,0.6363,0.01103,0.00433,0.0005,0.2107,0.9559 5.000,0.6684,0.01121,0.00452,-0.0004,0.2066,0.9613 5.250,0.6968,0.01140,0.00471,-0.0005,0.2025,0.9685 5.500,0.7298,0.01164,0.00492,-0.0017,0.1976,0.9723 5.750,0.7618,0.01190,0.00515,-0.0027,0.1930,0.9767 6.000,0.7920,0.01208,0.00535,-0.0033,0.1891,0.9818 6.250,0.8270,0.01231,0.00557,-0.0050,0.1846,0.9839 6.500,0.8606,0.01258,0.00581,-0.0065,0.1801,0.9866 6.750,0.8934,0.01281,0.00605,-0.0077,0.1762,0.9896 7.000,0.9252,0.01303,0.00628,-0.0087,0.1718,0.9929 7.250,0.9586,0.01329,0.00652,-0.0102,0.1670,0.9949 7.500,0.9914,0.01357,0.00679,-0.0115,0.1626,0.9972 7.750,1.0243,0.01380,0.00704,-0.0129,0.1582,0.9994 8.000,1.0469,0.01404,0.00727,-0.0121,0.1537,1.0000 8.250,1.0647,0.01431,0.00752,-0.0103,0.1496,1.0000 8.500,1.0840,0.01451,0.00776,-0.0088,0.1462,1.0000 8.750,1.1029,0.01474,0.00800,-0.0072,0.1420,1.0000 9.000,1.1210,0.01503,0.00828,-0.0056,0.1378,1.0000 9.250,1.1399,0.01530,0.00856,-0.0040,0.1342,1.0000 9.500,1.1586,0.01558,0.00885,-0.0025,0.1295,1.0000 9.750,1.1764,0.01593,0.00918,-0.0009,0.1243,1.0000 10.000,1.1955,0.01624,0.00952,0.0005,0.1194,1.0000 10.250,1.2136,0.01664,0.00990,0.0020,0.1137,1.0000 10.500,1.2321,0.01702,0.01030,0.0033,0.1086,1.0000 10.750,1.2493,0.01749,0.01075,0.0048,0.1027,1.0000 11.000,1.2661,0.01794,0.01121,0.0064,0.0976,1.0000 11.250,1.2801,0.01848,0.01174,0.0084,0.0924,1.0000 11.500,1.2944,0.01901,0.01229,0.0103,0.0880,1.0000 11.750,1.3078,0.01965,0.01293,0.0121,0.0833,1.0000 12.000,1.3216,0.02029,0.01360,0.0138,0.0794,1.0000 12.250,1.3347,0.02102,0.01434,0.0154,0.0755,1.0000 12.500,1.3471,0.02182,0.01517,0.0170,0.0723,1.0000 12.750,1.3601,0.02262,0.01601,0.0184,0.0694,1.0000 13.000,1.3711,0.02358,0.01699,0.0198,0.0666,1.0000 13.250,1.3820,0.02459,0.01805,0.0211,0.0644,1.0000 13.500,1.3930,0.02563,0.01916,0.0222,0.0623,1.0000 13.750,1.4023,0.02687,0.02045,0.0233,0.0602,1.0000 14.000,1.4091,0.02835,0.02197,0.0243,0.0584,1.0000 14.250,1.4180,0.02975,0.02345,0.0250,0.0569,1.0000 14.500,1.4253,0.03135,0.02512,0.0256,0.0553,1.0000 14.750,1.4306,0.03320,0.02704,0.0261,0.0538,1.0000 15.000,1.4335,0.03539,0.02930,0.0263,0.0526,1.0000 15.250,1.4347,0.03785,0.03184,0.0263,0.0516,1.0000 15.500,1.4378,0.04021,0.03430,0.0261,0.0507,1.0000 15.750,1.4388,0.04289,0.03708,0.0258,0.0499,1.0000 16.000,1.4374,0.04594,0.04023,0.0252,0.0490,1.0000 16.250,1.4335,0.04935,0.04374,0.0243,0.0482,1.0000 16.500,1.4268,0.05325,0.04774,0.0232,0.0475,1.0000 16.750,1.4171,0.05765,0.05225,0.0218,0.0468,1.0000 17.000,1.4044,0.06255,0.05726,0.0201,0.0463,1.0000 17.250,1.3896,0.06787,0.06268,0.0181,0.0458,1.0000 17.500,1.3780,0.07283,0.06776,0.0162,0.0453,1.0000 17.750,1.3651,0.07804,0.07310,0.0142,0.0449,1.0000 18.000,1.3510,0.08352,0.07870,0.0120,0.0444,1.0000 18.250,1.3357,0.08921,0.08451,0.0097,0.0440,1.0000 18.500,1.3204,0.09499,0.09039,0.0073,0.0435,1.0000