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

NASA/LANGLEY RC-12(B)3 AIRFOIL (rc12b3-il)

NASA/LANGLEY RC-12(B)3 AIRFOIL - NASA/Langley RC-12(B)3 rotorcraft airfoil


Airfoil rc12b3-il
Details Dat file Parser  
(rc12b3-il) NASA/LANGLEY RC-12(B)3 AIRFOIL
NASA/Langley RC-12(B)3 rotorcraft airfoil
Max thickness 12% at 38% chord.
Max camber 2.2% at 34.3% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 NASA/LANGLEY RC-12(B)3 AIRFOIL
 33.      33.
 
 0.000000  0.000000
 0.003676  0.010004
 0.012513  0.019429
 0.025971  0.028639
 0.043800  0.037607
 0.065206  0.045919
 0.089183  0.053294
 0.115256  0.059782
 0.143250  0.065343
 0.173028  0.070120
 0.204412  0.074044
 0.237219  0.077144
 0.271313  0.079481
 0.306588  0.081043
 0.342916  0.081854
 0.380051  0.081942
 0.417745  0.081308
 0.455766  0.079963
 0.493911  0.077921
 0.532087  0.075179
 0.570336  0.071736
 0.608754  0.067583
 0.647546  0.062696
 0.687103  0.057038
 0.727222  0.050656
 0.767097  0.043743
 0.805323  0.036668
 0.841529  0.029647
 0.874375  0.023128
 0.905597  0.016950
 0.936152  0.011397
 0.967548  0.006158
 1.000000  0.001250
 
 0.000000  0.000000
 0.003676  -.009038
 0.012513  -.015682
 0.025971  -.020846
 0.043800  -.024854
 0.065206  -.027761
 0.089183  -.029819
 0.115256  -.031348
 0.143250  -.032511
 0.173028  -.033525
 0.204412  -.034407
 0.237219  -.035236
 0.271313  -.036022
 0.306588  -.036761
 0.342916  -.037440
 0.380051  -.038024
 0.417745  -.038492
 0.455766  -.038827
 0.493911  -.039014
 0.532087  -.039037
 0.570336  -.038877
 0.608754  -.038506
 0.647546  -.037881
 0.687103  -.036923
 0.727222  -.035536
 0.767097  -.033637
 0.805323  -.031211
 0.841529  -.028241
 0.874375  -.024860
 0.905597  -.020750
 0.936152  -.015376
 0.967548  -.008915
 1.000000  -.001250
No parser warnings Send to airfoil plotter
Add to comparison
Lednicer format dat file
Selig format dat file

Similar airfoils

E231PreviewDetails
EPPLER 361 AIRFOILPreviewDetails
Bambino 6PreviewDetails
RUTAN CANARD AIRFOILPreviewDetails
NASA/LANGLEY RC-12(N)1 AIRFOILPreviewDetails
ONERA OA212 AIRFOILPreviewDetails
E220 (11.48%)PreviewDetails
EPPLER 360 AIRFOILPreviewDetails
RONCZ LOW DRAG FLYING WING AIRFOILPreviewDetails
BOEING-VERTOL VR-7 AIRFOILPreviewDetails

Polars for NASA/LANGLEY RC-12(B)3 AIRFOIL (rc12b3-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   rc12b3-il50,000932.5 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   rc12b3-il50,000533.6 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   rc12b3-il100,000950.8 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   rc12b3-il100,000549.2 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   rc12b3-il200,000967 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   rc12b3-il200,000561.5 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   rc12b3-il500,000983.5 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   rc12b3-il500,000569.3 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   rc12b3-il1,000,000987.2 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   rc12b3-il1,000,000576.4 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
Reynolds number calculator
Set Reynolds number and Ncrit rangeLowHigh
Reynolds Number
NCrit