Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-naca653218-il-500000 Airfoil,naca653218-il Reynolds number,500000 Ncrit,9 Mach,0 Max Cl/Cd,85.7187 Max Cl/Cd alpha,6 Url,http://airfoiltools.com/polar/csv?polar=xf-naca653218-il-500000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -17.750,-0.3828,0.16002,0.15791,-0.0177,1.0000,0.0312 -17.500,-0.7664,0.10460,0.10166,-0.0527,1.0000,0.0238 -17.250,-0.7657,0.10086,0.09790,-0.0549,1.0000,0.0240 -17.000,-0.7557,0.09895,0.09603,-0.0559,1.0000,0.0244 -16.750,-0.8678,0.07771,0.07403,-0.0682,1.0000,0.0232 -16.500,-0.8923,0.07210,0.06822,-0.0706,1.0000,0.0232 -16.250,-0.9078,0.06708,0.06304,-0.0717,1.0000,0.0231 -16.000,-0.9262,0.06285,0.05862,-0.0727,1.0000,0.0232 -15.750,-0.9402,0.05882,0.05441,-0.0731,1.0000,0.0232 -15.500,-0.9585,0.05466,0.05004,-0.0731,1.0000,0.0233 -15.250,-0.9663,0.05134,0.04654,-0.0728,1.0000,0.0234 -15.000,-0.9695,0.04816,0.04320,-0.0723,1.0000,0.0235 -14.750,-0.9654,0.04579,0.04076,-0.0719,1.0000,0.0238 -14.500,-0.9603,0.04388,0.03876,-0.0714,1.0000,0.0240 -14.250,-0.9547,0.04209,0.03690,-0.0708,1.0000,0.0243 -14.000,-0.9464,0.04067,0.03544,-0.0702,1.0000,0.0246 -13.750,-0.9378,0.03920,0.03390,-0.0696,1.0000,0.0249 -13.500,-0.9294,0.03773,0.03235,-0.0688,1.0000,0.0252 -13.250,-0.9206,0.03628,0.03081,-0.0680,1.0000,0.0256 -13.000,-0.9099,0.03484,0.02926,-0.0671,1.0000,0.0259 -12.750,-0.8978,0.03352,0.02784,-0.0663,1.0000,0.0262 -12.500,-0.8763,0.03207,0.02627,-0.0672,0.9812,0.0266 -12.250,-0.8424,0.03062,0.02466,-0.0704,0.9661,0.0271 -12.000,-0.8077,0.02934,0.02321,-0.0737,0.9526,0.0274 -11.750,-0.7706,0.02806,0.02189,-0.0756,0.9423,0.0282 -11.500,-0.7453,0.02722,0.02100,-0.0762,0.9263,0.0289 -11.000,-0.7110,0.02578,0.01941,-0.0746,0.8974,0.0299 -10.750,-0.6952,0.02509,0.01864,-0.0735,0.8857,0.0305 -10.500,-0.6797,0.02441,0.01786,-0.0723,0.8754,0.0310 -10.250,-0.6643,0.02372,0.01710,-0.0712,0.8652,0.0315 -10.000,-0.6491,0.02305,0.01634,-0.0700,0.8565,0.0320 -9.750,-0.6336,0.02243,0.01564,-0.0688,0.8478,0.0324 -9.500,-0.6241,0.02139,0.01455,-0.0670,0.8400,0.0333 -9.250,-0.6130,0.02053,0.01366,-0.0654,0.8318,0.0341 -9.000,-0.6006,0.01984,0.01291,-0.0639,0.8247,0.0350 -8.750,-0.5873,0.01915,0.01219,-0.0625,0.8170,0.0358 -8.500,-0.5743,0.01851,0.01147,-0.0610,0.8102,0.0368 -8.250,-0.5602,0.01792,0.01082,-0.0595,0.8036,0.0378 -8.000,-0.5493,0.01719,0.01004,-0.0576,0.7970,0.0386 -7.750,-0.5413,0.01641,0.00920,-0.0553,0.7910,0.0400 -7.500,-0.5290,0.01582,0.00859,-0.0534,0.7851,0.0416 -7.250,-0.5163,0.01532,0.00804,-0.0514,0.7792,0.0434 -7.000,-0.5053,0.01491,0.00755,-0.0490,0.7739,0.0455 -6.750,-0.4948,0.01444,0.00710,-0.0465,0.7684,0.0488 -6.500,-0.4778,0.01405,0.00667,-0.0450,0.7631,0.0533 -6.250,-0.4628,0.01354,0.00619,-0.0432,0.7584,0.0646 -6.000,-0.4522,0.01274,0.00564,-0.0409,0.7538,0.1100 -5.750,-0.4446,0.01164,0.00501,-0.0383,0.7490,0.2028 -5.500,-0.4364,0.01041,0.00431,-0.0359,0.7444,0.3195 -5.250,-0.4266,0.00923,0.00374,-0.0336,0.7404,0.4593 -5.000,-0.4034,0.00898,0.00367,-0.0331,0.7365,0.5206 -4.750,-0.3765,0.00891,0.00364,-0.0330,0.7323,0.5463 -4.500,-0.3488,0.00890,0.00359,-0.0331,0.7283,0.5627 -4.250,-0.3206,0.00892,0.00354,-0.0333,0.7247,0.5761 -4.000,-0.2924,0.00898,0.00355,-0.0334,0.7214,0.5868 -3.750,-0.2644,0.00902,0.00361,-0.0336,0.7180,0.5992 -3.500,-0.2362,0.00911,0.00367,-0.0337,0.7144,0.6117 -3.250,-0.2080,0.00926,0.00381,-0.0337,0.7109,0.6239 -3.000,-0.1796,0.00939,0.00395,-0.0337,0.7077,0.6340 -2.750,-0.1508,0.00952,0.00399,-0.0340,0.7045,0.6409 -2.500,-0.1221,0.00949,0.00395,-0.0343,0.7014,0.6451 -2.250,-0.0931,0.00946,0.00394,-0.0347,0.6982,0.6482 -2.000,-0.0640,0.00945,0.00391,-0.0351,0.6951,0.6510 -1.750,-0.0348,0.00944,0.00386,-0.0355,0.6923,0.6539 -1.500,-0.0056,0.00945,0.00380,-0.0359,0.6895,0.6569 -1.250,0.0236,0.00950,0.00377,-0.0364,0.6866,0.6596 -1.000,0.0525,0.00943,0.00373,-0.0368,0.6836,0.6621 -0.750,0.0815,0.00941,0.00372,-0.0372,0.6807,0.6646 -0.500,0.1106,0.00941,0.00373,-0.0376,0.6779,0.6673 -0.250,0.1399,0.00942,0.00372,-0.0381,0.6753,0.6700 0.000,0.1692,0.00944,0.00371,-0.0385,0.6728,0.6727 0.250,0.1986,0.00951,0.00374,-0.0391,0.6701,0.6756 0.500,0.2274,0.00951,0.00375,-0.0395,0.6675,0.6784 0.750,0.2562,0.00949,0.00378,-0.0398,0.6648,0.6811 1.000,0.2851,0.00950,0.00383,-0.0402,0.6621,0.6837 1.250,0.3143,0.00952,0.00386,-0.0407,0.6594,0.6864 1.500,0.3436,0.00956,0.00389,-0.0411,0.6569,0.6894 1.750,0.3730,0.00964,0.00395,-0.0416,0.6545,0.6927 2.000,0.4019,0.00970,0.00403,-0.0421,0.6520,0.6957 2.250,0.4302,0.00970,0.00411,-0.0424,0.6492,0.6986 2.500,0.4589,0.00973,0.00419,-0.0427,0.6463,0.7015 2.750,0.4878,0.00977,0.00427,-0.0431,0.6435,0.7047 3.000,0.5170,0.00980,0.00430,-0.0435,0.6403,0.7081 3.250,0.5463,0.00989,0.00436,-0.0440,0.6365,0.7115 3.500,0.5737,0.00985,0.00443,-0.0440,0.6321,0.7149 3.750,0.6017,0.00982,0.00446,-0.0442,0.6270,0.7182 4.000,0.6301,0.00979,0.00439,-0.0443,0.6195,0.7218 4.250,0.6564,0.00967,0.00434,-0.0440,0.6098,0.7257 4.500,0.6834,0.00962,0.00428,-0.0439,0.5998,0.7294 4.750,0.7095,0.00954,0.00422,-0.0436,0.5886,0.7330 5.000,0.7353,0.00951,0.00429,-0.0433,0.5773,0.7367 5.250,0.7613,0.00953,0.00434,-0.0431,0.5658,0.7410 5.500,0.7870,0.00959,0.00440,-0.0428,0.5535,0.7456 5.750,0.8117,0.00964,0.00448,-0.0424,0.5373,0.7498 6.000,0.8349,0.00974,0.00461,-0.0416,0.5141,0.7539 6.250,0.8533,0.01002,0.00478,-0.0400,0.4750,0.7586 6.500,0.8589,0.01082,0.00521,-0.0364,0.3983,0.7638 6.750,0.8544,0.01193,0.00594,-0.0312,0.3191,0.7690 7.000,0.8458,0.01292,0.00664,-0.0253,0.2573,0.7749 7.250,0.8383,0.01406,0.00750,-0.0199,0.2029,0.7818 7.500,0.8326,0.01526,0.00848,-0.0153,0.1525,0.7881 7.750,0.8278,0.01660,0.00957,-0.0111,0.1042,0.7952 8.000,0.8254,0.01796,0.01073,-0.0076,0.0679,0.8023 8.250,0.8299,0.01904,0.01176,-0.0050,0.0520,0.8091 8.500,0.8391,0.01998,0.01269,-0.0032,0.0455,0.8166 8.750,0.8474,0.02094,0.01368,-0.0012,0.0414,0.8237 9.000,0.8585,0.02182,0.01461,0.0004,0.0393,0.8320 9.250,0.8694,0.02268,0.01554,0.0020,0.0370,0.8402 9.500,0.8753,0.02390,0.01680,0.0039,0.0349,0.8499 9.750,0.8844,0.02489,0.01789,0.0056,0.0340,0.8592 10.000,0.8953,0.02582,0.01890,0.0070,0.0329,0.8699 10.250,0.9043,0.02682,0.01998,0.0086,0.0317,0.8817 10.500,0.9122,0.02788,0.02113,0.0103,0.0308,0.8954 10.750,0.9167,0.02914,0.02247,0.0123,0.0300,0.9130 11.000,0.9206,0.03058,0.02402,0.0140,0.0292,0.9396 11.250,0.9468,0.03181,0.02537,0.0116,0.0286,0.9868 11.500,0.9587,0.03302,0.02661,0.0122,0.0278,1.0000 11.750,0.9711,0.03428,0.02790,0.0126,0.0273,1.0000 12.000,0.9839,0.03550,0.02913,0.0130,0.0263,1.0000 12.250,0.9950,0.03688,0.03052,0.0136,0.0259,1.0000 12.500,1.0051,0.03833,0.03196,0.0142,0.0252,1.0000 12.750,1.0159,0.03975,0.03338,0.0151,0.0248,1.0000 13.000,1.0295,0.04097,0.03467,0.0155,0.0244,1.0000 13.250,1.0430,0.04224,0.03600,0.0159,0.0241,1.0000 13.500,1.0563,0.04353,0.03735,0.0162,0.0237,1.0000 13.750,1.0701,0.04481,0.03868,0.0167,0.0234,1.0000 14.000,1.0831,0.04616,0.04010,0.0170,0.0230,1.0000 14.250,1.0969,0.04748,0.04147,0.0174,0.0228,1.0000 14.500,1.1094,0.04893,0.04298,0.0176,0.0223,1.0000 14.750,1.1211,0.05047,0.04456,0.0178,0.0220,1.0000 15.000,1.1323,0.05203,0.04616,0.0180,0.0217,1.0000 15.250,1.1454,0.05353,0.04771,0.0182,0.0214,1.0000 15.500,1.1674,0.05468,0.04884,0.0186,0.0208,1.0000 15.750,1.1756,0.05679,0.05108,0.0188,0.0206,1.0000 16.000,1.1772,0.05928,0.05373,0.0188,0.0205,1.0000 16.250,1.1818,0.06173,0.05632,0.0189,0.0204,1.0000 16.500,1.1844,0.06440,0.05914,0.0187,0.0203,1.0000 16.750,1.1846,0.06742,0.06232,0.0185,0.0201,1.0000 17.000,1.1822,0.07082,0.06590,0.0181,0.0200,1.0000 17.250,1.1779,0.07448,0.06974,0.0174,0.0199,1.0000 17.500,1.1714,0.07860,0.07404,0.0166,0.0198,1.0000 17.750,1.1637,0.08295,0.07857,0.0154,0.0197,1.0000 18.000,1.1526,0.08795,0.08376,0.0138,0.0196,1.0000 18.250,1.1397,0.09338,0.08939,0.0119,0.0197,1.0000 18.500,1.1242,0.09937,0.09558,0.0094,0.0196,1.0000 18.750,1.1022,0.10677,0.10320,0.0059,0.0196,1.0000 19.000,1.0820,0.11418,0.11080,0.0021,0.0197,1.0000 19.250,1.0542,0.12343,0.12028,-0.0032,0.0198,1.0000