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BOEING-VERTOL VR-8 AIRFOIL WITH TAB (vr8b-il)

BOEING-VERTOL VR-8 AIRFOIL WITH TAB - Boeing-Vertol VR-8 rotorcraft airfoil with tab


Airfoil vr8b-il
Details Dat file Parser  
(vr8b-il) BOEING-VERTOL VR-8 AIRFOIL WITH TAB
Boeing-Vertol VR-8 rotorcraft airfoil with tab
Max thickness 8.2% at 35% chord.
Max camber 1.2% at 35% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 BOEING-VERTOL VR-8 AIRFOIL WITH TAB
30.        30.
 
 0.        0.
  .005     0.0085
  .01      0.01175
  .02      0.01425
  .025     0.0183
  .035     0.0217
  .05      0.0261
  .07      0.0309
  .095     0.0357
  .125     0.0402
  .16      0.0444
  .20      0.0480
  .25      0.0510
  .30      0.0530
  .35      0.0535
  .40      0.0525
  .45      0.0502
  .50      0.0467
  .55      0.0426
  .60      0.0380
  .65      0.0333
  .70      0.0285
  .75      0.0237
  .80      0.0190
  .85      0.01428
  .89      0.01048
  .92      0.00761
  .945     0.00524
  .96      0.003404
 1.01      0.003404
 
 0.        0.
  .005     -.00535
  .01      -.00737
  .02      -.00880
  .025     -.01090
  .035     -.01255
  .05      -.01465
  .07      -.01685
  .095     -.0190
  .125     -.0212
  .16      -.0232
  .20      -.0250
  .25      -.0266
  .30      -.0277
  .35      -.0280
  .40      -.0276
  .45      -.0265
  .50      -.0247
  .55      -.0225
  .60      -.0200
  .65      -.0175
  .70      -.0150
  .75      -.0125
  .80      -.0100
  .85      -.0075
  .89      -.0055
  .92      -.0040
  .945     -.00275
  .96      -.001596
 1.01      -.001596
Dat file parser warnings
  • Line 33 - X value too large but included: 1.01 0.003404
  • Line 64 - X value too large but included: 1.01 -.001596
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Lednicer format dat file
Selig format dat file

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Polars for BOEING-VERTOL VR-8 AIRFOIL WITH TAB (vr8b-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   vr8b-il50,000932.5 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   vr8b-il50,000531.7 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   vr8b-il100,000941.6 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   vr8b-il100,000537.1 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   vr8b-il200,000947 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   vr8b-il200,000544.1 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   vr8b-il500,000984.8 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   vr8b-il500,000550.9 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   vr8b-il1,000,000964.1 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   vr8b-il1,000,000562 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
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