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LOCKHEED C-141 BL958.89 AIRFOIL (c141f-il)

LOCKHEED C-141 BL958.89 AIRFOIL - Lockheed-Georgia C-141 transonic wing airfoils


Airfoil c141f-il
Details Dat file Parser  
(c141f-il) LOCKHEED C-141 BL958.89 AIRFOIL
Lockheed-Georgia C-141 transonic wing airfoils
Max thickness 10% at 40.2% chord.
Max camber 2.3% at 45.1% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 LOCKHEED C-141 BL958.89 AIRFOIL
      33.0      33.0

 0.0000000 0.0000000
 0.0024080 0.0118220
 0.0096070 0.0205580
 0.0215300 0.0290230
 0.0380601 0.0372009
 0.0590401 0.0439039
 0.0842661 0.0499659
 0.1134951 0.0555338
 0.1464471 0.0599128
 0.1828041 0.0632627
 0.2222161 0.0662137
 0.2643031 0.0687476
 0.3086601 0.0707895
 0.3548591 0.0722505
 0.4024561 0.0729844
 0.4509931 0.0728053
 0.5000001 0.0716812
 0.5490111 0.0696112
 0.5975471 0.0666441
 0.6451441 0.0628340
 0.6913441 0.0582830
 0.7357001 0.0531039
 0.7777871 0.0474278
 0.8171991 0.0414538
 0.8535551 0.0354817
 0.8865070 0.0290287
 0.9157360 0.0222316
 0.9409620 0.0161406
 0.9619410 0.0110126
 0.9784710 0.0069435
 0.9903930 0.0040015
 0.9975930 0.0022215
 1.0000000 0.0016245

 0.0000000 0.0000000
 0.0024080 -.0101340
 0.0096070 -.0177760
 0.0215300 -.0226070
 0.0380600 -.0248471
 0.0590400 -.0258611
 0.0842660 -.0259271
 0.1134950 -.0257992
 0.1464470 -.0257932
 0.1828040 -.0262923
 0.2222160 -.0265823
 0.2643030 -.0268904
 0.3086600 -.0270765
 0.3548590 -.0271395
 0.4024560 -.0269816
 0.4509930 -.0264177
 0.5000000 -.0254077
 0.5490110 -.0239978
 0.5975470 -.0221889
 0.6451440 -.0200970
 0.6913440 -.0180170
 0.7357000 -.0159511
 0.7777870 -.0139232
 0.8171990 -.0119132
 0.8535550 -.0099693
 0.8865070 -.0081353
 0.9157360 -.0064984
 0.9409620 -.0050704
 0.9619410 -.0038614
 0.9784710 -.0028905
 0.9903930 -.0021905
 0.9975930 -.0017665
 1.0000000 -.0016245
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Lednicer format dat file
Selig format dat file

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Polars for LOCKHEED C-141 BL958.89 AIRFOIL (c141f-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   c141f-il50,000934.6 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   c141f-il50,000532.6 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   c141f-il100,000950.9 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   c141f-il100,000546.1 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   c141f-il200,000969.5 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   c141f-il200,000559.3 at α=2.25°Mach=0 Ncrit=5Xfoil predictionDetails
   c141f-il500,000989 at α=2°Mach=0 Ncrit=9Xfoil predictionDetails
   c141f-il500,000570 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   c141f-il1,000,000989.7 at α=1.25°Mach=0 Ncrit=9Xfoil predictionDetails
   c141f-il1,000,000586.3 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
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