Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca23015-il-1000000 Airfoil,naca23015-il Reynolds number,1000000 Ncrit,9 Mach,0 Max Cl/Cd,90.9524 Max Cl/Cd alpha,10 Url,http://airfoiltools.com/polar/csv?polar=xf-naca23015-il-1000000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -19.750,-1.2974,0.08215,0.07855,-0.0362,0.9999,0.0175 -19.500,-1.3199,0.07517,0.07144,-0.0396,0.9999,0.0176 -19.250,-1.3391,0.06890,0.06504,-0.0426,0.9999,0.0178 -19.000,-1.3542,0.06338,0.05941,-0.0450,0.9999,0.0180 -18.750,-1.3652,0.05860,0.05453,-0.0469,0.9999,0.0182 -18.500,-1.3730,0.05443,0.05027,-0.0484,0.9999,0.0184 -18.250,-1.3781,0.05074,0.04649,-0.0495,0.9999,0.0186 -18.000,-1.3804,0.04750,0.04316,-0.0502,0.9999,0.0188 -17.750,-1.3807,0.04460,0.04018,-0.0507,0.9999,0.0191 -17.500,-1.3795,0.04198,0.03747,-0.0509,0.9999,0.0194 -17.250,-1.3768,0.03959,0.03499,-0.0509,0.9999,0.0197 -17.000,-1.3727,0.03745,0.03276,-0.0506,0.9999,0.0200 -16.750,-1.3669,0.03557,0.03078,-0.0502,0.9999,0.0203 -16.500,-1.3659,0.03334,0.02847,-0.0495,0.9999,0.0207 -16.250,-1.3627,0.03142,0.02649,-0.0485,0.9999,0.0211 -16.000,-1.3557,0.02993,0.02496,-0.0475,0.9999,0.0216 -15.750,-1.3467,0.02867,0.02365,-0.0463,0.9999,0.0220 -15.500,-1.3364,0.02756,0.02248,-0.0450,0.9999,0.0225 -15.250,-1.3256,0.02654,0.02139,-0.0436,0.9999,0.0231 -15.000,-1.3135,0.02566,0.02044,-0.0421,0.9999,0.0235 -14.750,-1.3082,0.02442,0.01916,-0.0399,0.9999,0.0241 -14.500,-1.2981,0.02356,0.01827,-0.0379,0.9999,0.0247 -14.250,-1.2867,0.02286,0.01754,-0.0359,0.9999,0.0253 -14.000,-1.2754,0.02223,0.01686,-0.0336,0.9999,0.0259 -13.750,-1.2623,0.02167,0.01624,-0.0315,0.9999,0.0265 -13.500,-1.2461,0.02112,0.01563,-0.0299,0.9999,0.0271 -13.250,-1.2316,0.02042,0.01493,-0.0281,0.9999,0.0279 -13.000,-1.2125,0.01997,0.01447,-0.0269,0.9999,0.0286 -12.750,-1.1922,0.01958,0.01405,-0.0257,0.9999,0.0294 -12.500,-1.1709,0.01923,0.01366,-0.0247,0.9999,0.0303 -12.250,-1.1507,0.01876,0.01315,-0.0236,0.9999,0.0311 -12.000,-1.1304,0.01828,0.01268,-0.0225,0.9999,0.0320 -11.750,-1.1076,0.01798,0.01237,-0.0217,0.9999,0.0328 -11.500,-1.0846,0.01767,0.01204,-0.0209,0.9999,0.0337 -11.250,-1.0611,0.01738,0.01171,-0.0202,0.9999,0.0345 -11.000,-1.0391,0.01694,0.01123,-0.0193,0.9999,0.0353 -10.750,-1.0167,0.01652,0.01083,-0.0184,0.9999,0.0362 -10.500,-0.9923,0.01628,0.01060,-0.0178,0.9999,0.0371 -10.250,-0.9679,0.01603,0.01034,-0.0172,0.9999,0.0381 -10.000,-0.9435,0.01579,0.01007,-0.0165,0.9999,0.0389 -9.750,-0.9192,0.01554,0.00978,-0.0159,0.9999,0.0396 -9.500,-0.8978,0.01500,0.00926,-0.0148,0.9999,0.0407 -9.250,-0.8741,0.01477,0.00905,-0.0141,0.9999,0.0416 -9.000,-0.8512,0.01456,0.00884,-0.0131,0.9999,0.0425 -8.750,-0.8293,0.01435,0.00862,-0.0120,0.9999,0.0434 -8.500,-0.8080,0.01420,0.00845,-0.0107,0.9999,0.0442 -8.250,-0.7894,0.01392,0.00815,-0.0090,0.9999,0.0450 -8.000,-0.7605,0.01347,0.00772,-0.0093,0.9986,0.0463 -7.750,-0.7274,0.01319,0.00745,-0.0104,0.9968,0.0474 -7.500,-0.6939,0.01292,0.00719,-0.0114,0.9951,0.0487 -7.250,-0.6598,0.01268,0.00694,-0.0126,0.9936,0.0498 -7.000,-0.6274,0.01233,0.00657,-0.0135,0.9909,0.0509 -6.750,-0.5965,0.01190,0.00616,-0.0141,0.9861,0.0525 -6.500,-0.5642,0.01164,0.00591,-0.0149,0.9815,0.0538 -6.250,-0.5362,0.01142,0.00568,-0.0148,0.9718,0.0551 -6.000,-0.5094,0.01124,0.00549,-0.0143,0.9606,0.0562 -5.750,-0.4841,0.01107,0.00529,-0.0136,0.9477,0.0573 -5.500,-0.4600,0.01076,0.00496,-0.0126,0.9337,0.0592 -5.250,-0.4350,0.01058,0.00476,-0.0118,0.9190,0.0608 -5.000,-0.4092,0.01043,0.00457,-0.0112,0.9031,0.0624 -4.750,-0.3828,0.01031,0.00440,-0.0107,0.8868,0.0640 -4.500,-0.3565,0.01012,0.00416,-0.0102,0.8699,0.0664 -4.250,-0.3300,0.00997,0.00397,-0.0097,0.8501,0.0691 -4.000,-0.3033,0.00988,0.00381,-0.0093,0.8279,0.0717 -3.750,-0.2764,0.00977,0.00363,-0.0089,0.8056,0.0757 -3.500,-0.2491,0.00966,0.00347,-0.0086,0.7835,0.0816 -3.250,-0.2220,0.00947,0.00331,-0.0084,0.7632,0.0978 -3.000,-0.1966,0.00886,0.00302,-0.0081,0.7446,0.1936 -2.750,-0.1720,0.00807,0.00276,-0.0078,0.7266,0.3447 -2.500,-0.1452,0.00778,0.00265,-0.0076,0.7066,0.4114 -2.250,-0.1179,0.00760,0.00258,-0.0075,0.6860,0.4613 -2.000,-0.0903,0.00748,0.00252,-0.0074,0.6660,0.4993 -1.750,-0.0626,0.00739,0.00248,-0.0072,0.6446,0.5355 -1.500,-0.0350,0.00732,0.00244,-0.0071,0.6217,0.5706 -1.250,-0.0074,0.00726,0.00242,-0.0070,0.5994,0.6075 -0.750,0.0481,0.00719,0.00242,-0.0067,0.5585,0.6742 -0.500,0.0759,0.00719,0.00243,-0.0066,0.5377,0.7004 -0.250,0.1038,0.00721,0.00244,-0.0065,0.5163,0.7244 0.000,0.1317,0.00725,0.00247,-0.0063,0.4955,0.7467 0.250,0.1593,0.00728,0.00250,-0.0062,0.4761,0.7716 0.500,0.1871,0.00733,0.00254,-0.0060,0.4569,0.7920 0.750,0.2146,0.00738,0.00259,-0.0058,0.4378,0.8135 1.000,0.2419,0.00745,0.00265,-0.0056,0.4181,0.8350 1.250,0.2693,0.00755,0.00271,-0.0053,0.3982,0.8515 1.500,0.2967,0.00765,0.00277,-0.0051,0.3798,0.8666 1.750,0.3240,0.00776,0.00284,-0.0049,0.3625,0.8816 2.000,0.3507,0.00786,0.00292,-0.0045,0.3459,0.8965 2.250,0.3772,0.00798,0.00301,-0.0041,0.3299,0.9104 2.500,0.4036,0.00812,0.00309,-0.0037,0.3138,0.9237 2.750,0.4296,0.00826,0.00319,-0.0032,0.2980,0.9371 3.000,0.4550,0.00841,0.00328,-0.0025,0.2834,0.9491 3.250,0.4812,0.00853,0.00336,-0.0021,0.2716,0.9600 3.500,0.5082,0.00866,0.00345,-0.0018,0.2614,0.9704 3.750,0.5371,0.00883,0.00356,-0.0019,0.2515,0.9786 4.000,0.5686,0.00897,0.00367,-0.0026,0.2441,0.9844 4.250,0.6011,0.00916,0.00381,-0.0036,0.2363,0.9887 4.500,0.6336,0.00934,0.00396,-0.0045,0.2305,0.9927 4.750,0.6681,0.00951,0.00411,-0.0059,0.2251,0.9941 5.000,0.7021,0.00974,0.00429,-0.0072,0.2182,0.9956 5.250,0.7362,0.00991,0.00445,-0.0085,0.2137,0.9973 5.500,0.7700,0.01008,0.00461,-0.0097,0.2094,0.9991 5.750,0.7992,0.01026,0.00476,-0.0101,0.2047,1.0001 6.000,0.8202,0.01041,0.00488,-0.0089,0.1997,1.0001 6.250,0.8432,0.01047,0.00495,-0.0080,0.1971,1.0001 6.500,0.8667,0.01057,0.00505,-0.0073,0.1935,1.0001 6.750,0.8907,0.01073,0.00518,-0.0067,0.1894,1.0001 7.000,0.9150,0.01097,0.00538,-0.0061,0.1843,1.0001 7.250,0.9411,0.01107,0.00550,-0.0058,0.1816,1.0001 7.500,0.9671,0.01122,0.00565,-0.0056,0.1778,1.0001 7.750,0.9928,0.01142,0.00583,-0.0053,0.1735,1.0001 8.000,1.0183,0.01167,0.00606,-0.0050,0.1691,1.0001 8.250,1.0448,0.01180,0.00622,-0.0049,0.1663,1.0001 8.500,1.0708,0.01199,0.00641,-0.0047,0.1626,1.0001 8.750,1.0962,0.01224,0.00663,-0.0044,0.1581,1.0001 9.000,1.1218,0.01247,0.00687,-0.0042,0.1543,1.0001 9.250,1.1476,0.01266,0.00707,-0.0039,0.1504,1.0001 9.500,1.1726,0.01292,0.00731,-0.0036,0.1452,1.0001 9.750,1.1975,0.01318,0.00757,-0.0033,0.1404,1.0001 10.000,1.2224,0.01344,0.00782,-0.0030,0.1351,1.0001 10.250,1.2462,0.01378,0.00813,-0.0026,0.1291,1.0001 10.500,1.2704,0.01406,0.00842,-0.0022,0.1232,1.0001 10.750,1.2933,0.01445,0.00877,-0.0016,0.1164,1.0001 11.000,1.3157,0.01485,0.00915,-0.0010,0.1092,1.0001 11.250,1.3375,0.01527,0.00955,-0.0003,0.1024,1.0001 11.500,1.3579,0.01578,0.01003,0.0005,0.0954,1.0001 11.750,1.3778,0.01630,0.01052,0.0015,0.0892,1.0001 12.000,1.3972,0.01680,0.01102,0.0025,0.0839,1.0001 12.250,1.4146,0.01741,0.01161,0.0037,0.0788,1.0001 12.500,1.4329,0.01791,0.01213,0.0049,0.0750,1.0001 12.750,1.4480,0.01857,0.01278,0.0065,0.0711,1.0001 13.000,1.4636,0.01914,0.01338,0.0080,0.0683,1.0001 13.250,1.4752,0.01979,0.01405,0.0101,0.0656,1.0001 13.500,1.4811,0.02065,0.01494,0.0129,0.0630,1.0001 13.750,1.4918,0.02137,0.01571,0.0150,0.0613,1.0001 14.000,1.5017,0.02221,0.01659,0.0169,0.0595,1.0001 14.250,1.5095,0.02325,0.01766,0.0188,0.0577,1.0001 14.500,1.5141,0.02457,0.01902,0.0208,0.0559,1.0001 14.750,1.5250,0.02555,0.02007,0.0221,0.0549,1.0001 15.000,1.5338,0.02674,0.02132,0.0233,0.0538,1.0001 15.250,1.5405,0.02814,0.02278,0.0245,0.0527,1.0001 15.500,1.5450,0.02983,0.02452,0.0256,0.0516,1.0001 15.750,1.5460,0.03193,0.02668,0.0265,0.0504,1.0001 16.000,1.5477,0.03410,0.02893,0.0271,0.0495,1.0001 16.250,1.5540,0.03592,0.03083,0.0275,0.0487,1.0001 16.500,1.5578,0.03806,0.03305,0.0276,0.0479,1.0001 16.750,1.5586,0.04061,0.03568,0.0276,0.0470,1.0001 17.000,1.5564,0.04360,0.03875,0.0274,0.0462,1.0001 17.250,1.5504,0.04712,0.04235,0.0268,0.0456,1.0001 17.500,1.5399,0.05135,0.04667,0.0259,0.0449,1.0001 17.750,1.5239,0.05647,0.05191,0.0244,0.0443,1.0001 18.000,1.5142,0.06086,0.05641,0.0231,0.0440,1.0001 18.250,1.5045,0.06537,0.06104,0.0217,0.0436,1.0001 18.500,1.4921,0.07034,0.06612,0.0200,0.0433,1.0001 18.750,1.4758,0.07591,0.07181,0.0180,0.0429,1.0001 19.000,1.4587,0.08167,0.07769,0.0158,0.0426,1.0001 19.250,1.4393,0.08789,0.08402,0.0133,0.0423,1.0001