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NPL 9626 AIRFOIL (npl9626-il)

NPL 9626 AIRFOIL - NPL 9626 rotorcraft airfoil


Airfoil npl9626-il
Details Dat file Parser  
(npl9626-il) NPL 9626 AIRFOIL
NPL 9626 rotorcraft airfoil
Max thickness 12.1% at 30.9% chord.
Max camber 0.7% at 30.9% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 NPL 9626 AIRFOIL
       42.       42.

 0.0000000 0.0000000
 0.0002335 0.0030876
 0.0005531 0.0048642
 0.0010749 0.0068386
 0.0016943 0.0086019
 0.0025244 0.0104328
 0.0036377 0.0125507
 0.0051591 0.0145041
 0.0066772 0.0161475
 0.0081929 0.0175809
 0.0098192 0.0190531
 0.0152510 0.0228536
 0.0218212 0.0265016
 0.0384220 0.0329493
 0.0594745 0.0395381
 0.0847734 0.0457902
 0.1140591 0.0517685
 0.1470782 0.0571355
 0.1834779 0.0616553
 0.2229246 0.0649916
 0.2650367 0.0669984
 0.3094032 0.0675904
 0.3555909 0.0664724
 0.4031594 0.0645090
 0.4516696 0.0617953
 0.5006426 0.0584363
 0.5496100 0.0545575
 0.5981027 0.0502538
 0.6456422 0.0456606
 0.6917895 0.0408627
 0.7360959 0.0359850
 0.7781321 0.0311024
 0.8174894 0.0263092
 0.8537889 0.0217196
 0.8867013 0.0173873
 0.9158777 0.0134261
 0.9410689 0.0098988
 0.9620159 0.0068982
 0.9785193 0.0044765
 0.9904198 0.0027055
 0.9976079 0.0016264
 1.0000000 0.0012599

 0.0000000 0.0000000
 0.0001730 -.0024221
 0.0004575 -.0038253
 0.0009405 -.0053807
 0.0015255 -.0067372
 0.0023200 -.0081460
 0.0033950 -.0095079
 0.0048790 -.0109743
 0.0063627 -.0124407
 0.0078494 -.0136572
 0.0094482 -.0146748
 0.0148023 -.0179439
 0.0213010 -.0207856
 0.0377687 -.0264471
 0.0586916 -.0316375
 0.0838668 -.0366247
 0.1130354 -.0413059
 0.1459486 -.0455481
 0.1822621 -.0488778
 0.2216462 -.0512311
 0.2637208 -.0526440
 0.3080761 -.0530619
 0.3542811 -.0526101
 0.4018849 -.0513638
 0.4504430 -.0497178
 0.4994781 -.0474370
 0.5485190 -.0446364
 0.5970946 -.0414005
 0.6447237 -.0378542
 0.6909653 -.0340727
 0.7353682 -.0301708
 0.7775016 -.0262141
 0.8169549 -.0222878
 0.8533465 -.0184979
 0.8863463 -.0148907
 0.9156027 -.0115723
 0.9408654 -.0086000
 0.9618734 -.0060610
 0.9784260 -.0040029
 0.9903626 -.0024941
 0.9975727 -.0015734
 1.0000000 -.0012599
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Lednicer format dat file
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Polars for NPL 9626 AIRFOIL (npl9626-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   npl9626-il50,000929.8 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   npl9626-il50,000529.6 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   npl9626-il100,000942.1 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   npl9626-il100,000539.9 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   npl9626-il200,000953.3 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   npl9626-il200,000548.5 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   npl9626-il500,000965.3 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   npl9626-il500,000560.4 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   npl9626-il1,000,000973.6 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   npl9626-il1,000,000576.1 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
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