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CLARK YM-18 AIRFOIL (clarym18-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: CLARK YM-18 AIRFOIL (clarym18-il)
Reynolds number: 100,000
Max Cl/Cd: 43.28 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-clarym18-il-100000-n5.txt
Download as CSV file: xf-clarym18-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: CLARK YM-18 AIRFOIL                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.6635   0.06274   0.05623  -0.0861   1.0000   0.0618
 -12.500  -0.7144   0.05757   0.05089  -0.0854   1.0000   0.0616
 -12.250  -0.7561   0.05457   0.04776  -0.0820   1.0000   0.0615
 -12.000  -0.7897   0.05213   0.04517  -0.0783   0.9985   0.0617
 -11.750  -0.7983   0.04868   0.04134  -0.0790   0.9899   0.0625
 -11.500  -0.7988   0.04535   0.03755  -0.0795   0.9814   0.0636
 -11.250  -0.7799   0.04383   0.03599  -0.0802   0.9750   0.0645
 -11.000  -0.7578   0.04239   0.03448  -0.0812   0.9693   0.0657
 -10.750  -0.7387   0.04081   0.03275  -0.0817   0.9633   0.0670
 -10.500  -0.7215   0.03911   0.03084  -0.0818   0.9564   0.0684
 -10.250  -0.6981   0.03718   0.02856  -0.0829   0.9520   0.0702
 -10.000  -0.6811   0.03598   0.02726  -0.0821   0.9441   0.0715
  -9.750  -0.6538   0.03498   0.02625  -0.0831   0.9392   0.0733
  -9.500  -0.6234   0.03379   0.02492  -0.0847   0.9358   0.0758
  -9.250  -0.6083   0.03276   0.02365  -0.0831   0.9268   0.0782
  -9.000  -0.5796   0.03177   0.02268  -0.0840   0.9223   0.0804
  -8.750  -0.5481   0.03079   0.02164  -0.0854   0.9189   0.0833
  -8.500  -0.5317   0.03003   0.02074  -0.0838   0.9099   0.0860
  -8.250  -0.5041   0.02916   0.01983  -0.0842   0.9048   0.0892
  -8.000  -0.4725   0.02833   0.01898  -0.0854   0.9013   0.0931
  -7.750  -0.4555   0.02776   0.01824  -0.0837   0.8923   0.0968
  -7.500  -0.4287   0.02703   0.01758  -0.0839   0.8870   0.1006
  -7.250  -0.3970   0.02630   0.01675  -0.0848   0.8833   0.1060
  -7.000  -0.3801   0.02582   0.01628  -0.0831   0.8744   0.1100
  -6.750  -0.3533   0.02525   0.01568  -0.0831   0.8688   0.1157
  -6.500  -0.3224   0.02457   0.01499  -0.0838   0.8649   0.1220
  -6.250  -0.3042   0.02423   0.01463  -0.0822   0.8564   0.1278
  -6.000  -0.2782   0.02370   0.01410  -0.0820   0.8505   0.1349
  -5.750  -0.2475   0.02314   0.01352  -0.0825   0.8465   0.1437
  -5.500  -0.2282   0.02280   0.01324  -0.0811   0.8385   0.1514
  -5.250  -0.2027   0.02239   0.01282  -0.0806   0.8322   0.1616
  -4.750  -0.1514   0.02162   0.01212  -0.0799   0.8204   0.1881
  -4.500  -0.1269   0.02132   0.01187  -0.0792   0.8138   0.2042
  -4.250  -0.0967   0.02094   0.01151  -0.0795   0.8093   0.2241
  -4.000  -0.0736   0.02076   0.01136  -0.0786   0.8022   0.2422
  -3.750  -0.0494   0.02057   0.01119  -0.0779   0.7951   0.2606
  -3.500  -0.0188   0.02025   0.01087  -0.0782   0.7903   0.2801
  -3.250   0.0040   0.02008   0.01073  -0.0772   0.7821   0.2968
  -3.000   0.0303   0.01981   0.01048  -0.0767   0.7743   0.3145
  -2.750   0.0622   0.01941   0.01008  -0.0771   0.7683   0.3339
  -2.500   0.0820   0.01928   0.01000  -0.0754   0.7576   0.3513
  -2.250   0.1136   0.01885   0.00960  -0.0757   0.7508   0.3749
  -2.000   0.1334   0.01870   0.00955  -0.0741   0.7397   0.3997
  -1.750   0.1628   0.01827   0.00924  -0.0740   0.7321   0.4355
  -1.500   0.1826   0.01808   0.00923  -0.0723   0.7213   0.4745
  -1.250   0.2100   0.01773   0.00904  -0.0718   0.7139   0.5237
  -1.000   0.2319   0.01757   0.00909  -0.0704   0.7052   0.5742
  -0.750   0.2575   0.01736   0.00906  -0.0694   0.6971   0.6317
  -0.500   0.2835   0.01723   0.00908  -0.0684   0.6890   0.6894
  -0.250   0.3092   0.01720   0.00918  -0.0673   0.6797   0.7408
   0.000   0.3396   0.01717   0.00918  -0.0670   0.6720   0.7870
   0.250   0.3671   0.01729   0.00934  -0.0663   0.6620   0.8242
   0.500   0.4013   0.01732   0.00931  -0.0668   0.6538   0.8565
   0.750   0.4330   0.01747   0.00945  -0.0672   0.6426   0.8828
   1.000   0.4688   0.01756   0.00945  -0.0683   0.6324   0.9056
   1.250   0.5046   0.01767   0.00947  -0.0695   0.6209   0.9255
   1.500   0.5413   0.01781   0.00954  -0.0711   0.6089   0.9426
   1.750   0.5832   0.01789   0.00950  -0.0737   0.5975   0.9565
   2.000   0.6238   0.01802   0.00955  -0.0763   0.5841   0.9692
   2.250   0.6658   0.01815   0.00959  -0.0792   0.5698   0.9814
   2.500   0.7143   0.01826   0.00959  -0.0835   0.5543   0.9940
   2.750   0.7474   0.01837   0.00958  -0.0849   0.5396   1.0000
   3.000   0.7612   0.01851   0.00960  -0.0824   0.5264   1.0000
   3.250   0.7738   0.01868   0.00971  -0.0797   0.5130   1.0000
   3.500   0.7875   0.01887   0.00980  -0.0772   0.5004   1.0000
   3.750   0.8016   0.01907   0.00988  -0.0747   0.4881   1.0000
   4.000   0.8141   0.01931   0.01006  -0.0720   0.4753   1.0000
   4.250   0.8279   0.01957   0.01021  -0.0694   0.4636   1.0000
   4.500   0.8420   0.01984   0.01037  -0.0670   0.4523   1.0000
   4.750   0.8557   0.02014   0.01060  -0.0645   0.4415   1.0000
   5.000   0.8716   0.02045   0.01078  -0.0624   0.4325   1.0000
   5.250   0.8868   0.02078   0.01109  -0.0602   0.4235   1.0000
   5.500   0.9043   0.02112   0.01132  -0.0584   0.4162   1.0000
   5.750   0.9215   0.02149   0.01166  -0.0567   0.4087   1.0000
   6.000   0.9391   0.02186   0.01197  -0.0550   0.4016   1.0000
   6.250   0.9587   0.02225   0.01226  -0.0537   0.3956   1.0000
   6.500   0.9760   0.02267   0.01269  -0.0521   0.3893   1.0000
   6.750   0.9949   0.02308   0.01306  -0.0507   0.3837   1.0000
   7.000   1.0175   0.02351   0.01337  -0.0500   0.3787   1.0000
   7.250   1.0340   0.02397   0.01390  -0.0483   0.3731   1.0000
   7.500   1.0523   0.02444   0.01437  -0.0469   0.3676   1.0000
   7.750   1.0740   0.02490   0.01475  -0.0461   0.3627   1.0000
   8.000   1.0932   0.02542   0.01527  -0.0450   0.3577   1.0000
   8.250   1.1097   0.02596   0.01587  -0.0434   0.3524   1.0000
   8.500   1.1286   0.02648   0.01639  -0.0423   0.3475   1.0000
   8.750   1.1533   0.02698   0.01679  -0.0420   0.3430   1.0000
   9.000   1.1677   0.02761   0.01753  -0.0403   0.3383   1.0000
   9.250   1.1823   0.02825   0.01823  -0.0387   0.3330   1.0000
   9.500   1.1995   0.02881   0.01878  -0.0374   0.3275   1.0000
   9.750   1.2164   0.02943   0.01936  -0.0361   0.3218   1.0000
  10.000   1.2238   0.03022   0.02029  -0.0337   0.3154   1.0000
  10.250   1.2368   0.03089   0.02095  -0.0320   0.3093   1.0000
  10.500   1.2526   0.03156   0.02160  -0.0308   0.3038   1.0000
  10.750   1.2591   0.03253   0.02272  -0.0286   0.2983   1.0000
  11.000   1.2706   0.03337   0.02364  -0.0270   0.2932   1.0000
  11.250   1.2867   0.03406   0.02430  -0.0260   0.2885   1.0000
  11.500   1.2939   0.03515   0.02552  -0.0241   0.2835   1.0000
  11.750   1.2996   0.03634   0.02686  -0.0223   0.2781   1.0000
  12.000   1.3092   0.03734   0.02791  -0.0208   0.2730   1.0000
  12.250   1.3190   0.03838   0.02898  -0.0195   0.2681   1.0000
  12.500   1.3193   0.04004   0.03083  -0.0176   0.2622   1.0000
  12.750   1.3243   0.04142   0.03229  -0.0162   0.2567   1.0000
  13.000   1.3316   0.04269   0.03359  -0.0150   0.2516   1.0000
  13.250   1.3285   0.04486   0.03596  -0.0134   0.2453   1.0000
  13.500   1.3306   0.04661   0.03779  -0.0123   0.2395   1.0000
  13.750   1.3307   0.04867   0.03994  -0.0112   0.2336   1.0000
  14.000   1.3264   0.05124   0.04266  -0.0102   0.2268   1.0000
  14.250   1.3285   0.05319   0.04460  -0.0094   0.2211   1.0000
  14.500   1.3194   0.05660   0.04823  -0.0089   0.2138   1.0000
  14.750   1.3178   0.05916   0.05082  -0.0084   0.2077   1.0000
  15.000   1.3088   0.06283   0.05463  -0.0083   0.2009   1.0000
  15.250   1.3035   0.06610   0.05794  -0.0082   0.1946   1.0000
  15.500   1.2958   0.06982   0.06174  -0.0084   0.1885   1.0000
  15.750   1.2864   0.07388   0.06588  -0.0087   0.1824   1.0000
  16.000   1.2834   0.07709   0.06906  -0.0090   0.1771   1.0000
  16.250   1.2686   0.08218   0.07430  -0.0099   0.1711   1.0000
  16.500   1.2669   0.08533   0.07744  -0.0103   0.1662   1.0000
  16.750   1.2572   0.08981   0.08199  -0.0112   0.1613   1.0000
  17.000   1.2465   0.09454   0.08681  -0.0123   0.1564   1.0000
  17.250   1.2523   0.09667   0.08889  -0.0125   0.1526   1.0000
  17.500   1.2445   0.10107   0.09338  -0.0136   0.1487   1.0000
  17.750   1.2328   0.10618   0.09861  -0.0152   0.1447   1.0000
  18.000   1.2351   0.10899   0.10145  -0.0158   0.1414   1.0000
  18.250   1.2535   0.10908   0.10144  -0.0153   0.1387   1.0000
  18.500   1.2269   0.11690   0.10950  -0.0184   0.1352   1.0000
  18.750   1.2138   0.12253   0.11526  -0.0206   0.1319   1.0000
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