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BOEING-VERTOL VR-7 AIRFOIL (vr7-il)

BOEING-VERTOL VR-7 AIRFOIL - Boeing-Vertol VR-7 rotorcraft airfoil


Airfoil vr7-il
Details Dat file Parser  
(vr7-il) BOEING-VERTOL VR-7 AIRFOIL
Boeing-Vertol VR-7 rotorcraft airfoil
Max thickness 12% at 33% chord.
Max camber 3.1% at 33% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 BOEING-VERTOL VR-7 AIRFOIL
39.        39.
 
 0.         0.
  .005       .0165
  .01        .0218
  .02        .0298
  .03        .03615
  .04        .0415
  .05        .04605
  .06        .05025
  .07        .0541
  .085       .0593
  .102       .0645
  .12        .0691
  .14        .0737
  .16        .0775
  .18        .0808
  .20        .0838
  .225       .0867
  .255       .0892
  .29        .0909
  .33        .0914
  .37        .0905
  .41        .0887
  .45        .0856
  .49        .0816
  .53        .0767
  .57        .0710
  .61        .0646
  .65        .0580
  .69        .0514
  .73        .0447
  .77        .0381
  .81        .0315
  .845       .0257
  .88        .0199
  .91        .0149
  .935       .01078
  .955       .00745
  .98        .00331
 1.0        0.0
 
 0.         0.
  .005      -.00575
  .01       -.0081
  .02       -.0109
  .03       -.0129
  .04       -.01445
  .05       -.01585
  .06       -.01710
  .07       -.01805
  .085      -.01985
  .102      -.02145
  .12       -.02285
  .14       -.0241
  .16       -.0251
  .18       -.0260
  .20       -.0266
  .225      -.0273
  .255      -.0280
  .29       -.0285
  .33       -.0289
  .37       -.0290
  .41       -.0285
  .45       -.0275
  .49       -.0260
  .53       -.0240
  .57       -.0220
  .61       -.0199
  .65       -.0179
  .69       -.0158
  .73       -.0138
  .77       -.0117
  .81       -.0097
  .845      -.00791
  .88       -.00613
  .91       -.00459
  .935      -.00332
  .955      -.00230
  .98       -.00102
 1.0        0.
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Lednicer format dat file
Selig format dat file

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Polars for BOEING-VERTOL VR-7 AIRFOIL (vr7-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   vr7-il50,000929 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   vr7-il50,000532.1 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   vr7-il100,000951.7 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   vr7-il100,000553.5 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   vr7-il200,000973.7 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   vr7-il200,000572.3 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   vr7-il500,0009103 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   vr7-il500,000596.2 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   vr7-il1,000,0009125 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   vr7-il1,000,0005113.1 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
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