Airfoil Tools
Search 1636 airfoils Google+
You have 0 airfoils loaded.
Your Reynold number range is 50,000 to 1,000,000. (set)

SD7090 (10%) (sd7090-il) Xfoil prediction polar at RE=50,000 Ncrit=9


Details Polar file
Airfoil: SD7090 (10%) (sd7090-il)
Reynolds number: 50,000
Max Cl/Cd: 30.73 at α=6°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-sd7090-il-50000.txt
Download as CSV file: xf-sd7090-il-50000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: SD7090 (10%)                                    
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.050 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
  -9.250  -0.4520   0.11141   0.10418  -0.0082   1.0000   0.2646
  -9.000  -0.4344   0.10663   0.09939  -0.0074   1.0000   0.2735
  -8.750  -0.4428   0.10432   0.09718  -0.0080   1.0000   0.2828
  -8.500  -0.4454   0.10206   0.09499  -0.0078   1.0000   0.2953
  -8.250  -0.4273   0.09766   0.09059  -0.0067   1.0000   0.3073
  -8.000  -0.4226   0.09456   0.08754  -0.0059   1.0000   0.3218
  -7.750  -0.4204   0.09172   0.08476  -0.0050   1.0000   0.3380
  -7.500  -0.4155   0.08865   0.08175  -0.0040   1.0000   0.3522
  -7.250  -0.4119   0.08559   0.07876  -0.0030   1.0000   0.3656
  -7.000  -0.4108   0.08268   0.07591  -0.0019   1.0000   0.3790
  -6.250  -0.5186   0.05253   0.04499  -0.0351   1.0000   0.1443
  -6.000  -0.5087   0.04853   0.04075  -0.0344   1.0000   0.1433
  -5.750  -0.4973   0.04462   0.03652  -0.0336   1.0000   0.1422
  -5.500  -0.4838   0.04089   0.03235  -0.0327   1.0000   0.1411
  -5.250  -0.4680   0.03746   0.02842  -0.0316   1.0000   0.1414
  -5.000  -0.4506   0.03460   0.02489  -0.0304   1.0000   0.1457
  -4.750  -0.4313   0.03246   0.02279  -0.0292   1.0000   0.1540
  -4.500  -0.4106   0.03008   0.01993  -0.0279   1.0000   0.1620
  -4.250  -0.3897   0.02831   0.01798  -0.0267   1.0000   0.1765
  -4.000  -0.3688   0.02670   0.01635  -0.0254   1.0000   0.1945
  -3.750  -0.3473   0.02529   0.01485  -0.0241   1.0000   0.2184
  -3.500  -0.3258   0.02393   0.01359  -0.0227   1.0000   0.2474
  -3.250  -0.3041   0.02266   0.01250  -0.0214   1.0000   0.2865
  -3.000  -0.2826   0.02139   0.01151  -0.0200   1.0000   0.3453
  -2.750  -0.2638   0.01988   0.01076  -0.0179   1.0000   0.4550
  -2.500  -0.2561   0.01851   0.01069  -0.0122   1.0000   0.6502
  -2.250  -0.0962   0.01867   0.01069  -0.0283   1.0000   1.0000
  -2.000  -0.1124   0.01823   0.01016  -0.0233   1.0000   1.0000
  -1.750  -0.1162   0.01807   0.00979  -0.0197   1.0000   1.0000
  -1.500  -0.1112   0.01809   0.00958  -0.0171   1.0000   1.0000
  -1.250  -0.1014   0.01822   0.00947  -0.0153   1.0000   1.0000
  -1.000  -0.0890   0.01843   0.00947  -0.0138   1.0000   1.0000
  -0.750  -0.0753   0.01872   0.00955  -0.0126   1.0000   1.0000
  -0.500  -0.0608   0.01906   0.00973  -0.0116   1.0000   1.0000
  -0.250  -0.0460   0.01947   0.00996  -0.0107   1.0000   1.0000
   0.000  -0.0309   0.01994   0.01030  -0.0100   1.0000   1.0000
   0.250  -0.0158   0.02047   0.01071  -0.0094   1.0000   1.0000
   0.500  -0.0008   0.02108   0.01120  -0.0089   1.0000   1.0000
   0.750   0.0381   0.02209   0.01210  -0.0130   0.9898   1.0000
   1.000   0.1001   0.02332   0.01323  -0.0209   0.9687   1.0000
   1.250   0.1571   0.02423   0.01408  -0.0275   0.9464   1.0000
   1.500   0.2113   0.02494   0.01476  -0.0332   0.9239   1.0000
   1.750   0.2682   0.02546   0.01530  -0.0389   0.9015   1.0000
   2.000   0.3176   0.02582   0.01569  -0.0430   0.8782   1.0000
   2.250   0.3772   0.02589   0.01585  -0.0482   0.8560   1.0000
   2.500   0.4285   0.02588   0.01592  -0.0516   0.8325   1.0000
   2.750   0.4848   0.02552   0.01568  -0.0551   0.8102   1.0000
   3.000   0.5240   0.02544   0.01567  -0.0558   0.7852   1.0000
   3.250   0.5734   0.02489   0.01520  -0.0572   0.7624   1.0000
   3.500   0.6022   0.02496   0.01533  -0.0560   0.7353   1.0000
   3.750   0.6320   0.02497   0.01537  -0.0548   0.7086   1.0000
   4.000   0.6623   0.02492   0.01533  -0.0534   0.6823   1.0000
   4.250   0.6926   0.02486   0.01526  -0.0519   0.6559   1.0000
   4.500   0.7159   0.02514   0.01554  -0.0499   0.6275   1.0000
   4.750   0.7394   0.02546   0.01585  -0.0479   0.5992   1.0000
   5.000   0.7629   0.02582   0.01619  -0.0460   0.5711   1.0000
   5.250   0.7864   0.02623   0.01659  -0.0441   0.5430   1.0000
   5.500   0.8101   0.02668   0.01697  -0.0423   0.5154   1.0000
   5.750   0.8344   0.02716   0.01735  -0.0406   0.4882   1.0000
   6.000   0.8558   0.02785   0.01804  -0.0388   0.4605   1.0000
   6.250   0.8761   0.02869   0.01890  -0.0370   0.4336   1.0000
   6.500   0.8974   0.02956   0.01974  -0.0353   0.4080   1.0000
   6.750   0.9215   0.03030   0.02033  -0.0339   0.3833   1.0000
   7.000   0.9388   0.03152   0.02171  -0.0320   0.3589   1.0000
   7.250   0.9606   0.03255   0.02267  -0.0306   0.3362   1.0000
   7.500   0.9783   0.03392   0.02416  -0.0288   0.3144   1.0000
   7.750   1.0019   0.03499   0.02505  -0.0276   0.2936   1.0000
   8.000   1.0162   0.03676   0.02707  -0.0257   0.2748   1.0000
   8.250   1.0325   0.03841   0.02888  -0.0239   0.2566   1.0000
   8.500   1.0489   0.04027   0.03087  -0.0223   0.2405   1.0000
   8.750   1.0642   0.04216   0.03288  -0.0206   0.2252   1.0000
   9.000   1.0758   0.04462   0.03557  -0.0187   0.2128   1.0000
   9.250   1.0878   0.04698   0.03810  -0.0169   0.2008   1.0000
   9.500   1.1041   0.04923   0.04041  -0.0156   0.1894   1.0000
   9.750   1.0963   0.05319   0.04492  -0.0128   0.1834   1.0000
  10.000   1.1083   0.05575   0.04754  -0.0114   0.1742   1.0000
  10.250   1.0892   0.06045   0.05270  -0.0087   0.1714   1.0000
  10.500   1.0653   0.06552   0.05807  -0.0066   0.1703   1.0000
  10.750   1.0280   0.07129   0.06402  -0.0048   0.1718   1.0000
  11.000   0.9895   0.07812   0.07090  -0.0053   0.1742   1.0000
  11.250   0.9576   0.08608   0.07887  -0.0081   0.1759   1.0000
<< Back to SD7090 (10%) (sd7090-il)

Polar data table (+)

Polar graphs


<< Back to SD7090 (10%) (sd7090-il)