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LOCKHEED C-141 BL610.61 AIRFOIL (c141d-il)

LOCKHEED C-141 BL610.61 AIRFOIL - Lockheed-Georgia C-141 transonic wing airfoils


Airfoil c141d-il
Details Dat file Parser  
(c141d-il) LOCKHEED C-141 BL610.61 AIRFOIL
Lockheed-Georgia C-141 transonic wing airfoils
Max thickness 10.8% at 40.2% chord.
Max camber 1.5% at 50% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 LOCKHEED C-141 BL610.61 AIRFOIL
      33.0      33.0

 0.0000000 0.0000000
 0.0024080 0.0096720
 0.0096070 0.0176760
 0.0215300 0.0252210
 0.0380600 0.0322090
 0.0590400 0.0383290
 0.0842660 0.0437950
 0.1134950 0.0489290
 0.1464470 0.0535590
 0.1828040 0.0575740
 0.2222160 0.0610910
 0.2643030 0.0640580
 0.3086600 0.0663510
 0.3548590 0.0679610
 0.4024560 0.0688110
 0.4509930 0.0687390
 0.5000000 0.0677260
 0.5490110 0.0657640
 0.5975470 0.0629294
 0.6451440 0.0592500
 0.6913440 0.0548290
 0.7357000 0.0497900
 0.7777870 0.0442130
 0.8171990 0.0381870
 0.8535550 0.0321210
 0.8865070 0.0261360
 0.9157360 0.0202000
 0.9409620 0.0147810
 0.9619410 0.0099140
 0.9784710 0.0060800
 0.9903930 0.0033140
 0.9975930 0.0016490
 1.0000000 0.0010940

 0.0000000 0.0000000
 0.0024080 -.0085370
 0.0096070 -.0147070
 0.0215300 -.0200530
 0.0380600 -.0242830
 0.0590400 -.0276540
 0.0842660 -.0301000
 0.1134950 -.0324940
 0.1464470 -.0343300
 0.1828040 -.0359520
 0.2222160 -.0372210
 0.2643030 -.0381940
 0.3086600 -.0388130
 0.3548590 -.0390560
 0.4024560 -.0388470
 0.4509930 -.0380940
 0.5000000 -.0368320
 0.5490110 -.0350760
 0.5975470 -.0327420
 0.6451440 -.0300650
 0.6913440 -.0270740
 0.7357000 -.0239530
 0.7777870 -.0208780
 0.8171990 -.0179150
 0.8535550 -.0149510
 0.8865070 -.0120500
 0.9157360 -.0093340
 0.9409620 -.0069160
 0.9619410 -.0048570
 0.9784710 -.0031900
 0.9903930 -.0020200
 0.9975930 -.0013240
 1.0000000 -.0010940
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Lednicer format dat file
Selig format dat file

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Polars for LOCKHEED C-141 BL610.61 AIRFOIL (c141d-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   c141d-il50,000931.5 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   c141d-il50,000530.9 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   c141d-il100,000947.2 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   c141d-il100,000544.5 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   c141d-il200,000967 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   c141d-il200,000557.5 at α=2.75°Mach=0 Ncrit=5Xfoil predictionDetails
   c141d-il500,000982.4 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   c141d-il500,000565.1 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   c141d-il1,000,000983.6 at α=2.25°Mach=0 Ncrit=9Xfoil predictionDetails
   c141d-il1,000,000579.3 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
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