Xfoil polar. Reynolds number fixed. Mach number fixed Polar key,xf-ht23-il-200000 Airfoil,ht23-il Reynolds number,200000 Ncrit,9 Mach,0 Max Cl/Cd,50.9043 Max Cl/Cd alpha,5.5 Url,http://airfoiltools.com/polar/csv?polar=xf-ht23-il-200000 Alpha,Cl,Cd,Cdp,Cm,Top_Xtr,Bot_Xtr -8.250,-0.5378,0.08668,0.08350,0.0178,1.0000,0.0448 -8.000,-0.5375,0.08265,0.07950,0.0169,1.0000,0.0459 -7.750,-0.6527,0.08378,0.08046,0.0070,1.0000,0.0423 -7.500,-0.6464,0.08106,0.07779,0.0106,1.0000,0.0433 -7.250,-0.6370,0.07768,0.07440,0.0101,1.0000,0.0444 -7.000,-0.6263,0.07347,0.07016,0.0072,1.0000,0.0458 -6.750,-0.6136,0.06853,0.06516,0.0029,1.0000,0.0477 -6.500,-0.5970,0.06248,0.05894,-0.0032,1.0000,0.0509 -6.250,-0.5810,0.05412,0.04999,-0.0107,1.0000,0.0543 -6.000,-0.5650,0.05064,0.04663,-0.0106,1.0000,0.0558 -5.750,-0.5464,0.04774,0.04368,-0.0109,1.0000,0.0582 -4.750,-0.4471,0.02747,0.02128,-0.0134,1.0000,0.0404 -4.500,-0.4210,0.02427,0.01766,-0.0131,1.0000,0.0398 -4.250,-0.3940,0.02112,0.01410,-0.0127,1.0000,0.0378 -4.000,-0.3661,0.01865,0.01120,-0.0120,1.0000,0.0364 -3.750,-0.3382,0.01691,0.00922,-0.0114,1.0000,0.0367 -3.500,-0.3107,0.01555,0.00773,-0.0109,1.0000,0.0383 -3.250,-0.2828,0.01484,0.00690,-0.0104,1.0000,0.0417 -3.000,-0.2567,0.01327,0.00540,-0.0100,1.0000,0.0472 -2.750,-0.2294,0.01238,0.00449,-0.0095,1.0000,0.0544 -2.500,-0.2023,0.01144,0.00367,-0.0093,1.0000,0.0751 -2.250,-0.1765,0.00984,0.00295,-0.0093,1.0000,0.2439 -2.000,-0.1530,0.00855,0.00274,-0.0089,1.0000,0.5015 -1.750,-0.1361,0.00744,0.00270,-0.0059,1.0000,0.7646 -1.500,-0.0875,0.00703,0.00258,-0.0086,1.0000,1.0000 -1.250,-0.0613,0.00699,0.00242,-0.0082,1.0000,1.0000 -1.000,-0.0349,0.00697,0.00228,-0.0079,1.0000,1.0000 -0.750,-0.0086,0.00695,0.00219,-0.0075,1.0000,1.0000 -0.500,0.0178,0.00695,0.00213,-0.0072,1.0000,1.0000 -0.250,0.0442,0.00696,0.00209,-0.0069,1.0000,1.0000 0.000,0.0706,0.00698,0.00209,-0.0066,1.0000,1.0000 0.250,0.1110,0.00703,0.00213,-0.0093,0.9633,1.0000 0.500,0.1520,0.00719,0.00208,-0.0111,0.8458,1.0000 0.750,0.1725,0.00757,0.00202,-0.0086,0.7420,1.0000 1.000,0.1960,0.00798,0.00203,-0.0071,0.6669,1.0000 1.250,0.2214,0.00833,0.00207,-0.0064,0.6123,1.0000 1.500,0.2476,0.00865,0.00215,-0.0059,0.5694,1.0000 1.750,0.2743,0.00894,0.00224,-0.0055,0.5335,1.0000 2.000,0.3013,0.00922,0.00234,-0.0052,0.5026,1.0000 2.250,0.3284,0.00948,0.00246,-0.0049,0.4744,1.0000 2.500,0.3556,0.00973,0.00262,-0.0047,0.4485,1.0000 2.750,0.3829,0.01000,0.00277,-0.0045,0.4247,1.0000 3.000,0.4101,0.01025,0.00293,-0.0043,0.4013,1.0000 3.250,0.4375,0.01051,0.00311,-0.0041,0.3788,1.0000 3.500,0.4647,0.01077,0.00332,-0.0039,0.3568,1.0000 3.750,0.4921,0.01103,0.00353,-0.0037,0.3341,1.0000 4.000,0.5192,0.01131,0.00374,-0.0035,0.3119,1.0000 4.250,0.5465,0.01156,0.00397,-0.0034,0.2880,1.0000 4.500,0.5736,0.01185,0.00423,-0.0033,0.2638,1.0000 4.750,0.6006,0.01217,0.00447,-0.0031,0.2387,1.0000 5.000,0.6276,0.01249,0.00477,-0.0030,0.2130,1.0000 5.250,0.6545,0.01289,0.00514,-0.0029,0.1865,1.0000 5.500,0.6811,0.01338,0.00555,-0.0028,0.1577,1.0000 5.750,0.7072,0.01407,0.00611,-0.0027,0.1278,1.0000 6.000,0.7328,0.01496,0.00688,-0.0025,0.1014,1.0000 6.250,0.7587,0.01581,0.00775,-0.0022,0.0840,1.0000 6.500,0.7836,0.01689,0.00881,-0.0019,0.0737,1.0000 6.750,0.8091,0.01775,0.00973,-0.0016,0.0662,1.0000 7.000,0.8336,0.01900,0.01103,-0.0011,0.0604,1.0000 7.250,0.8587,0.02006,0.01220,-0.0007,0.0561,1.0000 7.500,0.8819,0.02185,0.01399,-0.0003,0.0523,1.0000 7.750,0.9064,0.02321,0.01561,0.0002,0.0494,1.0000 8.000,0.9306,0.02460,0.01721,0.0007,0.0466,1.0000 8.250,0.9539,0.02623,0.01905,0.0012,0.0444,1.0000 8.500,0.9758,0.02829,0.02124,0.0016,0.0425,1.0000 8.750,0.9927,0.03219,0.02553,0.0020,0.0407,1.0000 9.000,1.0124,0.03416,0.02797,0.0026,0.0393,1.0000 9.250,1.0271,0.03764,0.03195,0.0031,0.0384,1.0000 9.500,1.0363,0.04200,0.03686,0.0034,0.0379,1.0000 9.750,1.0382,0.04732,0.04271,0.0032,0.0378,1.0000 10.000,1.0311,0.05335,0.04922,0.0022,0.0379,1.0000 10.250,1.0143,0.05995,0.05619,-0.0003,0.0384,1.0000 10.500,0.9891,0.06696,0.06342,-0.0057,0.0390,1.0000 10.750,0.9608,0.07774,0.07432,-0.0169,0.0399,1.0000 11.000,0.9372,0.08790,0.08447,-0.0238,0.0408,1.0000