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LOCKHEED C-141 BL761.11 AIRFOIL (c141e-il)

LOCKHEED C-141 BL761.11 AIRFOIL - Lockheed-Georgia C-141 transonic wing airfoils


Airfoil c141e-il
Details Dat file Parser  
(c141e-il) LOCKHEED C-141 BL761.11 AIRFOIL
Lockheed-Georgia C-141 transonic wing airfoils
Max thickness 10.5% at 40.2% chord.
Max camber 1.8% at 50% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 LOCKHEED C-141 BL761.11 AIRFOIL
      33.0      33.0

 0.0000000 0.0000000
 0.0024080 0.0108610
 0.0096070 0.0194120
 0.0215300 0.0268010
 0.0380600 0.0338090
 0.0590400 0.0400770
 0.0842660 0.0457640
 0.1134950 0.0511550
 0.1464470 0.0557030
 0.1828040 0.0594940
 0.2222160 0.0628210
 0.2643030 0.0656450
 0.3086600 0.0678540
 0.3548590 0.0694160
 0.4024560 0.0702270
 0.4509930 0.0701190
 0.5000000 0.0690690
 0.5490110 0.0670690
 0.5975470 0.0641850
 0.6451440 0.0604660
 0.6913440 0.0559980
 0.7357000 0.0509120
 0.7777870 0.0453010
 0.8171990 0.0392910
 0.8535550 0.0332800
 0.8865070 0.0271760
 0.9157360 0.0210810
 0.9409620 0.0154060
 0.9619410 0.0104560
 0.9784710 0.0064500
 0.9903930 0.0035760
 0.9975930 0.0018490
 1.0000000 0.0012730

 0.0000000 0.0000000
 0.0024080 -.0078640
 0.0096070 -.0150350
 0.0215300 -.0204230
 0.0380600 -.0243720
 0.0590400 -.0271120
 0.0842660 -.0289050
 0.1134950 -.0303110
 0.1464470 -.0315170
 0.1828040 -.0327540
 0.2222160 -.0336890
 0.2643030 -.0344340
 0.3086600 -.0349030
 0.3548590 -.0350800
 0.4024560 -.0348860
 0.4509930 -.0341930
 0.5000000 -.0330120
 0.5490110 -.0313700
 0.5975470 -.0292090
 0.6451440 -.0266930
 0.6913440 -.0239890
 0.7357000 -.0212340
 0.7777870 -.0185470
 0.8171990 -.0159250
 0.8535550 -.0132940
 0.8865070 -.0107470
 0.9157360 -.0083890
 0.9409620 -.0062940
 0.9619410 -.0045270
 0.9784710 -.0031200
 0.9903930 -.0020990
 0.9975930 -.0014800
 1.0000000 -.0012730
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Lednicer format dat file
Selig format dat file

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Polars for LOCKHEED C-141 BL761.11 AIRFOIL (c141e-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   c141e-il50,000933.4 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   c141e-il50,000531.8 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   c141e-il100,000949.2 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   c141e-il100,000545.7 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   c141e-il200,000969.1 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   c141e-il200,000559.6 at α=2.75°Mach=0 Ncrit=5Xfoil predictionDetails
   c141e-il500,000988.4 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   c141e-il500,000565.2 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   c141e-il1,000,000988.8 at α=2.25°Mach=0 Ncrit=9Xfoil predictionDetails
   c141e-il1,000,000578.6 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
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