Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-npl9615-il-500000 Airfoil,npl9615-il Reynolds number,500000 Ncrit,9 Mach,0 Max Cl/Cd,70.8227 Max Cl/Cd alpha,7 Url,http://airfoiltools.com/polar/csv?polar=xf-npl9615-il-500000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -10.250,-0.5868,0.08986,0.08739,-0.0203,1.0000,0.0306 -10.000,-0.6006,0.08124,0.07881,-0.0273,1.0000,0.0310 -9.750,-0.8238,0.04230,0.03857,-0.0316,1.0000,0.0208 -9.500,-0.8267,0.03939,0.03548,-0.0284,1.0000,0.0206 -9.250,-0.8327,0.03552,0.03131,-0.0246,1.0000,0.0204 -9.000,-0.8400,0.03088,0.02621,-0.0201,1.0000,0.0202 -8.750,-0.8441,0.02606,0.02082,-0.0156,1.0000,0.0197 -8.500,-0.8379,0.02266,0.01695,-0.0122,1.0000,0.0193 -8.250,-0.8243,0.02086,0.01491,-0.0098,1.0000,0.0192 -8.000,-0.8091,0.01957,0.01343,-0.0076,1.0000,0.0192 -7.750,-0.7932,0.01853,0.01226,-0.0054,1.0000,0.0192 -7.500,-0.7770,0.01765,0.01129,-0.0033,1.0000,0.0192 -7.250,-0.7606,0.01689,0.01044,-0.0012,1.0000,0.0193 -7.000,-0.7438,0.01622,0.00970,0.0008,1.0000,0.0194 -6.750,-0.7265,0.01561,0.00903,0.0027,1.0000,0.0195 -6.500,-0.7042,0.01501,0.00837,0.0036,0.9995,0.0197 -6.250,-0.6691,0.01437,0.00767,0.0019,0.9969,0.0200 -6.000,-0.6339,0.01380,0.00705,0.0001,0.9938,0.0204 -5.750,-0.5980,0.01329,0.00649,-0.0017,0.9910,0.0209 -5.500,-0.5631,0.01280,0.00601,-0.0034,0.9882,0.0218 -5.250,-0.5313,0.01242,0.00564,-0.0043,0.9837,0.0232 -5.000,-0.4967,0.01208,0.00531,-0.0058,0.9796,0.0255 -4.750,-0.4602,0.01179,0.00503,-0.0077,0.9762,0.0290 -4.500,-0.4225,0.01155,0.00476,-0.0098,0.9736,0.0327 -4.250,-0.3911,0.01132,0.00454,-0.0106,0.9683,0.0355 -4.000,-0.3570,0.01105,0.00426,-0.0119,0.9640,0.0377 -3.750,-0.3200,0.01080,0.00403,-0.0139,0.9605,0.0400 -3.500,-0.2820,0.01053,0.00377,-0.0161,0.9572,0.0422 -3.250,-0.2512,0.01032,0.00356,-0.0166,0.9490,0.0443 -3.000,-0.2152,0.01008,0.00333,-0.0183,0.9418,0.0473 -2.750,-0.1847,0.00987,0.00312,-0.0187,0.9301,0.0499 -2.500,-0.1533,0.00967,0.00291,-0.0194,0.9188,0.0528 -2.250,-0.1236,0.00949,0.00272,-0.0196,0.9061,0.0568 -2.000,-0.0962,0.00931,0.00255,-0.0194,0.8924,0.0622 -1.750,-0.0689,0.00914,0.00238,-0.0191,0.8783,0.0707 -1.500,-0.0436,0.00886,0.00221,-0.0185,0.8618,0.1024 -1.250,-0.0344,0.00725,0.00185,-0.0153,0.8389,0.4570 -1.000,-0.0163,0.00674,0.00173,-0.0132,0.8097,0.5778 -0.750,0.0028,0.00646,0.00166,-0.0110,0.7867,0.6676 -0.500,0.0232,0.00630,0.00166,-0.0091,0.7677,0.7397 0.000,0.0704,0.00617,0.00180,-0.0064,0.7323,0.8379 0.250,0.0946,0.00622,0.00183,-0.0053,0.7114,0.8684 0.500,0.1226,0.00631,0.00191,-0.0049,0.6860,0.8960 0.750,0.1517,0.00650,0.00203,-0.0046,0.6612,0.9225 1.000,0.1849,0.00669,0.00215,-0.0054,0.6366,0.9371 1.250,0.2143,0.00689,0.00223,-0.0054,0.6120,0.9494 1.500,0.2532,0.00711,0.00234,-0.0077,0.5886,0.9541 1.750,0.2899,0.00729,0.00243,-0.0095,0.5675,0.9581 2.000,0.3237,0.00746,0.00251,-0.0107,0.5477,0.9631 2.250,0.3547,0.00762,0.00260,-0.0113,0.5284,0.9688 2.500,0.3934,0.00778,0.00268,-0.0137,0.5071,0.9714 2.750,0.4308,0.00794,0.00276,-0.0158,0.4856,0.9747 3.000,0.4663,0.00812,0.00285,-0.0175,0.4637,0.9788 3.250,0.4996,0.00830,0.00296,-0.0187,0.4408,0.9835 3.500,0.5311,0.00851,0.00307,-0.0196,0.4143,0.9877 3.750,0.5686,0.00871,0.00315,-0.0219,0.3818,0.9903 4.000,0.6044,0.00898,0.00326,-0.0238,0.3426,0.9934 4.250,0.6389,0.00932,0.00340,-0.0256,0.2974,0.9965 5.000,0.7215,0.01039,0.00398,-0.0264,0.1951,1.0000 5.250,0.7427,0.01070,0.00418,-0.0254,0.1740,1.0000 5.500,0.7637,0.01097,0.00439,-0.0242,0.1592,1.0000 5.750,0.7846,0.01123,0.00460,-0.0230,0.1483,1.0000 6.000,0.8053,0.01148,0.00483,-0.0217,0.1390,1.0000 6.250,0.8258,0.01173,0.00506,-0.0204,0.1306,1.0000 6.500,0.8463,0.01198,0.00530,-0.0190,0.1227,1.0000 6.750,0.8666,0.01224,0.00555,-0.0177,0.1148,1.0000 7.000,0.8867,0.01252,0.00581,-0.0163,0.1066,1.0000 7.250,0.9065,0.01284,0.00610,-0.0149,0.0969,1.0000 7.500,0.9265,0.01317,0.00636,-0.0135,0.0833,1.0000 7.750,0.9450,0.01361,0.00675,-0.0118,0.0659,1.0000 8.000,0.9614,0.01427,0.00729,-0.0098,0.0496,1.0000 8.250,0.9782,0.01489,0.00785,-0.0079,0.0411,1.0000 8.500,0.9957,0.01546,0.00842,-0.0062,0.0367,1.0000 8.750,1.0129,0.01606,0.00902,-0.0043,0.0339,1.0000 9.000,1.0304,0.01662,0.00961,-0.0026,0.0317,1.0000 9.250,1.0470,0.01724,0.01026,-0.0007,0.0299,1.0000 9.500,1.0631,0.01788,0.01093,0.0012,0.0283,1.0000 9.750,1.0786,0.01855,0.01165,0.0031,0.0269,1.0000 10.000,1.0940,0.01921,0.01234,0.0051,0.0256,1.0000 10.250,1.1063,0.02008,0.01323,0.0074,0.0246,1.0000 10.500,1.1210,0.02078,0.01402,0.0094,0.0237,1.0000 10.750,1.1342,0.02157,0.01485,0.0115,0.0230,1.0000 11.000,1.1448,0.02249,0.01579,0.0138,0.0224,1.0000 11.250,1.1510,0.02357,0.01690,0.0168,0.0219,1.0000 11.500,1.1610,0.02444,0.01786,0.0193,0.0215,1.0000 11.750,1.1701,0.02542,0.01894,0.0216,0.0211,1.0000 12.000,1.1787,0.02650,0.02010,0.0237,0.0207,1.0000 12.250,1.1869,0.02767,0.02134,0.0256,0.0204,1.0000 12.500,1.1946,0.02894,0.02267,0.0274,0.0201,1.0000 12.750,1.2017,0.03035,0.02412,0.0290,0.0198,1.0000 13.000,1.2080,0.03192,0.02574,0.0304,0.0196,1.0000 13.250,1.2137,0.03377,0.02761,0.0318,0.0194,1.0000 13.500,1.2194,0.03551,0.02947,0.0330,0.0192,1.0000 13.750,1.2241,0.03738,0.03148,0.0339,0.0191,1.0000 14.000,1.2277,0.03944,0.03368,0.0346,0.0190,1.0000 14.250,1.2303,0.04170,0.03608,0.0351,0.0188,1.0000 14.500,1.2315,0.04417,0.03869,0.0354,0.0187,1.0000 14.750,1.2315,0.04687,0.04154,0.0355,0.0186,1.0000 15.000,1.2299,0.04982,0.04464,0.0352,0.0184,1.0000 15.250,1.2269,0.05304,0.04801,0.0346,0.0183,1.0000 15.500,1.2226,0.05652,0.05163,0.0337,0.0182,1.0000 15.750,1.2170,0.06031,0.05556,0.0325,0.0181,1.0000 16.000,1.2099,0.06439,0.05979,0.0310,0.0180,1.0000 16.250,1.2010,0.06889,0.06443,0.0292,0.0179,1.0000 16.500,1.1901,0.07387,0.06957,0.0269,0.0179,1.0000 16.750,1.1765,0.07949,0.07536,0.0242,0.0179,1.0000 17.000,1.1601,0.08585,0.08190,0.0208,0.0179,1.0000 17.250,1.1409,0.09298,0.08922,0.0168,0.0179,1.0000 17.500,1.1183,0.10114,0.09756,0.0120,0.0180,1.0000 17.750,1.0919,0.11045,0.10708,0.0064,0.0181,1.0000 18.000,1.0597,0.12160,0.11845,-0.0005,0.0183,1.0000 18.250,1.0193,0.13537,0.13244,-0.0092,0.0186,1.0000 18.500,0.9581,0.15576,0.15307,-0.0219,0.0191,1.0000