XFOIL Version 6.96 Calculated polar for: NPL 9626 AIRFOIL 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 1.000 e 6 Ncrit = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -18.500 -1.0404 0.13256 0.13013 0.0117 1.0000 0.0071 -18.250 -1.1174 0.11263 0.10993 0.0010 1.0000 0.0070 -18.000 -1.1789 0.09691 0.09398 -0.0075 1.0000 0.0069 -17.750 -1.2256 0.08459 0.08146 -0.0143 1.0000 0.0069 -17.500 -1.2619 0.07452 0.07120 -0.0200 1.0000 0.0069 -17.250 -1.2892 0.06614 0.06265 -0.0248 1.0000 0.0068 -17.000 -1.3101 0.05900 0.05535 -0.0289 1.0000 0.0068 -16.750 -1.3244 0.05311 0.04931 -0.0323 1.0000 0.0068 -16.500 -1.3349 0.04809 0.04415 -0.0349 1.0000 0.0068 -16.250 -1.3410 0.04398 0.03992 -0.0368 1.0000 0.0069 -16.000 -1.3449 0.04044 0.03625 -0.0381 1.0000 0.0069 -15.750 -1.3460 0.03749 0.03318 -0.0388 1.0000 0.0069 -15.500 -1.3455 0.03496 0.03054 -0.0389 1.0000 0.0069 -15.250 -1.3432 0.03281 0.02829 -0.0385 1.0000 0.0070 -15.000 -1.3391 0.03099 0.02637 -0.0377 1.0000 0.0070 -14.750 -1.3340 0.02939 0.02467 -0.0366 1.0000 0.0070 -14.500 -1.3273 0.02801 0.02321 -0.0353 1.0000 0.0071 -14.250 -1.3195 0.02680 0.02191 -0.0337 1.0000 0.0071 -14.000 -1.3107 0.02572 0.02075 -0.0319 1.0000 0.0072 -13.750 -1.3011 0.02476 0.01970 -0.0300 1.0000 0.0072 -13.500 -1.2906 0.02388 0.01876 -0.0279 1.0000 0.0072 -13.250 -1.2777 0.02309 0.01789 -0.0261 1.0000 0.0073 -13.000 -1.2622 0.02231 0.01705 -0.0247 1.0000 0.0074 -12.750 -1.2454 0.02158 0.01625 -0.0234 1.0000 0.0074 -12.500 -1.2276 0.02088 0.01549 -0.0222 1.0000 0.0075 -12.250 -1.2091 0.02021 0.01476 -0.0210 1.0000 0.0075 -12.000 -1.1899 0.01958 0.01407 -0.0199 1.0000 0.0076 -11.750 -1.1701 0.01897 0.01341 -0.0189 1.0000 0.0077 -11.500 -1.1498 0.01839 0.01277 -0.0179 1.0000 0.0078 -11.250 -1.1292 0.01784 0.01217 -0.0170 1.0000 0.0079 -11.000 -1.1082 0.01732 0.01160 -0.0160 1.0000 0.0079 -10.750 -1.0870 0.01682 0.01106 -0.0150 1.0000 0.0080 -10.500 -1.0657 0.01634 0.01054 -0.0140 1.0000 0.0081 -10.250 -1.0445 0.01588 0.01004 -0.0130 1.0000 0.0083 -10.000 -1.0233 0.01544 0.00958 -0.0119 1.0000 0.0084 -9.750 -1.0024 0.01504 0.00914 -0.0107 1.0000 0.0086 -9.500 -0.9815 0.01465 0.00873 -0.0095 1.0000 0.0089 -9.250 -0.9606 0.01429 0.00833 -0.0083 1.0000 0.0092 -9.000 -0.9399 0.01394 0.00795 -0.0070 1.0000 0.0095 -8.750 -0.9157 0.01360 0.00758 -0.0064 0.9995 0.0099 -8.500 -0.8842 0.01326 0.00720 -0.0074 0.9975 0.0102 -8.250 -0.8523 0.01288 0.00680 -0.0085 0.9955 0.0105 -8.000 -0.8200 0.01247 0.00637 -0.0097 0.9934 0.0109 -7.750 -0.7888 0.01211 0.00599 -0.0106 0.9897 0.0113 -7.500 -0.7563 0.01177 0.00563 -0.0118 0.9853 0.0117 -7.250 -0.7251 0.01146 0.00530 -0.0126 0.9790 0.0120 -7.000 -0.6934 0.01117 0.00500 -0.0135 0.9714 0.0124 -6.750 -0.6646 0.01091 0.00472 -0.0137 0.9612 0.0128 -6.500 -0.6364 0.01065 0.00445 -0.0138 0.9503 0.0135 -6.250 -0.6093 0.01040 0.00421 -0.0136 0.9395 0.0147 -6.000 -0.5828 0.01019 0.00399 -0.0133 0.9277 0.0165 -5.750 -0.5563 0.01001 0.00378 -0.0130 0.9148 0.0182 -5.500 -0.5300 0.00985 0.00358 -0.0126 0.8999 0.0199 -5.250 -0.5036 0.00972 0.00339 -0.0122 0.8831 0.0208 -5.000 -0.4772 0.00959 0.00321 -0.0118 0.8646 0.0216 -4.750 -0.4506 0.00947 0.00303 -0.0114 0.8461 0.0227 -4.500 -0.4238 0.00936 0.00286 -0.0111 0.8276 0.0238 -4.250 -0.3969 0.00927 0.00271 -0.0109 0.8086 0.0247 -4.000 -0.3700 0.00918 0.00256 -0.0106 0.7890 0.0258 -3.750 -0.3429 0.00910 0.00241 -0.0104 0.7690 0.0273 -3.500 -0.3157 0.00901 0.00228 -0.0102 0.7484 0.0299 -3.250 -0.2887 0.00891 0.00215 -0.0100 0.7278 0.0351 -3.000 -0.2617 0.00880 0.00202 -0.0098 0.7068 0.0458 -2.750 -0.2347 0.00872 0.00191 -0.0096 0.6850 0.0568 -2.500 -0.2074 0.00864 0.00181 -0.0094 0.6632 0.0662 -2.250 -0.1803 0.00852 0.00170 -0.0093 0.6428 0.0850 -2.000 -0.1541 0.00826 0.00155 -0.0090 0.6239 0.1319 -1.750 -0.1291 0.00781 0.00139 -0.0087 0.6058 0.2221 -1.500 -0.1038 0.00745 0.00129 -0.0084 0.5872 0.3042 -1.250 -0.0773 0.00726 0.00123 -0.0082 0.5676 0.3578 -1.000 -0.0500 0.00722 0.00119 -0.0081 0.5470 0.3823 -0.750 -0.0226 0.00717 0.00116 -0.0080 0.5273 0.4112 -0.500 0.0045 0.00706 0.00114 -0.0078 0.5097 0.4476 -0.250 0.0310 0.00689 0.00112 -0.0076 0.4951 0.5047 0.000 0.0574 0.00673 0.00111 -0.0074 0.4794 0.5663 0.250 0.0842 0.00665 0.00112 -0.0071 0.4614 0.6104 0.500 0.1114 0.00663 0.00114 -0.0070 0.4440 0.6404 0.750 0.1390 0.00662 0.00116 -0.0069 0.4308 0.6665 1.000 0.1665 0.00659 0.00119 -0.0067 0.4206 0.6932 1.250 0.1941 0.00659 0.00123 -0.0066 0.4103 0.7186 1.500 0.2214 0.00661 0.00127 -0.0064 0.3965 0.7418 1.750 0.2489 0.00664 0.00132 -0.0063 0.3824 0.7631 2.000 0.2764 0.00667 0.00138 -0.0061 0.3699 0.7843 2.250 0.3037 0.00673 0.00145 -0.0060 0.3544 0.8038 2.500 0.3307 0.00682 0.00152 -0.0057 0.3315 0.8230 2.750 0.3572 0.00696 0.00161 -0.0054 0.3009 0.8416 3.000 0.3824 0.00726 0.00177 -0.0049 0.2527 0.8608 3.250 0.4064 0.00773 0.00200 -0.0043 0.1861 0.8795 3.500 0.4299 0.00828 0.00229 -0.0036 0.1167 0.8970 3.750 0.4552 0.00861 0.00252 -0.0031 0.0844 0.9117 4.000 0.4808 0.00890 0.00273 -0.0026 0.0605 0.9263 4.250 0.5072 0.00912 0.00291 -0.0022 0.0517 0.9396 4.500 0.5348 0.00930 0.00309 -0.0021 0.0480 0.9503 4.750 0.5631 0.00948 0.00327 -0.0022 0.0457 0.9593 5.000 0.5920 0.00969 0.00346 -0.0025 0.0435 0.9674 5.250 0.6224 0.00991 0.00367 -0.0030 0.0413 0.9739 5.500 0.6533 0.01010 0.00387 -0.0038 0.0397 0.9801 5.750 0.6841 0.01032 0.00408 -0.0045 0.0379 0.9847 6.000 0.7161 0.01057 0.00431 -0.0055 0.0361 0.9875 6.250 0.7477 0.01080 0.00454 -0.0065 0.0349 0.9901 6.500 0.7787 0.01101 0.00476 -0.0073 0.0337 0.9928 6.750 0.8104 0.01125 0.00499 -0.0083 0.0321 0.9947 7.000 0.8426 0.01152 0.00524 -0.0095 0.0303 0.9963 7.250 0.8746 0.01177 0.00549 -0.0105 0.0291 0.9982 7.500 0.9061 0.01203 0.00576 -0.0115 0.0275 0.9998 7.750 0.9292 0.01228 0.00600 -0.0107 0.0261 1.0000 8.000 0.9510 0.01253 0.00625 -0.0096 0.0250 1.0000 8.250 0.9730 0.01279 0.00652 -0.0086 0.0239 1.0000 8.500 0.9950 0.01307 0.00680 -0.0076 0.0227 1.0000 8.750 1.0169 0.01338 0.00710 -0.0065 0.0216 1.0000 9.000 1.0392 0.01368 0.00743 -0.0056 0.0209 1.0000 9.250 1.0616 0.01401 0.00776 -0.0047 0.0201 1.0000 9.500 1.0840 0.01435 0.00812 -0.0039 0.0194 1.0000 9.750 1.1063 0.01473 0.00851 -0.0031 0.0187 1.0000 10.000 1.1285 0.01512 0.00892 -0.0023 0.0180 1.0000 10.250 1.1510 0.01549 0.00933 -0.0015 0.0176 1.0000 10.500 1.1731 0.01589 0.00976 -0.0007 0.0171 1.0000 10.750 1.1949 0.01632 0.01021 0.0001 0.0165 1.0000 11.000 1.2162 0.01678 0.01070 0.0009 0.0160 1.0000 11.250 1.2368 0.01728 0.01122 0.0018 0.0154 1.0000 11.500 1.2570 0.01780 0.01178 0.0028 0.0150 1.0000 11.750 1.2774 0.01827 0.01230 0.0037 0.0146 1.0000 12.000 1.2971 0.01878 0.01285 0.0047 0.0142 1.0000 12.250 1.3160 0.01932 0.01344 0.0058 0.0138 1.0000 12.500 1.3339 0.01989 0.01406 0.0070 0.0134 1.0000 12.750 1.3500 0.02050 0.01471 0.0085 0.0130 1.0000 13.000 1.3635 0.02116 0.01541 0.0103 0.0127 1.0000 13.250 1.3758 0.02190 0.01620 0.0122 0.0124 1.0000 13.500 1.3879 0.02270 0.01705 0.0140 0.0122 1.0000 13.750 1.3997 0.02355 0.01797 0.0156 0.0121 1.0000 14.000 1.4107 0.02449 0.01898 0.0171 0.0119 1.0000 14.250 1.4209 0.02555 0.02011 0.0184 0.0118 1.0000 14.500 1.4302 0.02673 0.02137 0.0197 0.0116 1.0000 14.750 1.4387 0.02807 0.02278 0.0207 0.0115 1.0000 15.000 1.4461 0.02956 0.02436 0.0216 0.0114 1.0000 15.250 1.4528 0.03125 0.02612 0.0222 0.0112 1.0000 15.500 1.4582 0.03314 0.02810 0.0225 0.0111 1.0000 15.750 1.4626 0.03527 0.03031 0.0226 0.0110 1.0000 16.000 1.4657 0.03765 0.03278 0.0225 0.0110 1.0000 16.250 1.4674 0.04030 0.03552 0.0221 0.0109 1.0000 16.500 1.4677 0.04324 0.03856 0.0214 0.0108 1.0000 16.750 1.4661 0.04649 0.04191 0.0205 0.0108 1.0000 17.000 1.4628 0.05005 0.04558 0.0193 0.0107 1.0000 17.250 1.4575 0.05397 0.04960 0.0179 0.0107 1.0000 17.500 1.4501 0.05821 0.05395 0.0163 0.0106 1.0000 17.750 1.4407 0.06282 0.05867 0.0145 0.0106 1.0000 18.000 1.4296 0.06778 0.06374 0.0125 0.0106 1.0000 18.250 1.4169 0.07304 0.06912 0.0103 0.0105 1.0000 18.500 1.4023 0.07874 0.07493 0.0078 0.0105 1.0000 18.750 1.3866 0.08468 0.08100 0.0051 0.0105 1.0000 19.000 1.3687 0.09112 0.08756 0.0021 0.0105 1.0000 19.250 1.3502 0.09783 0.09439 -0.0010 0.0105 1.0000