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BOEING 737 MIDSPAN AIRFOIL (b737b-il)

BOEING 737 MIDSPAN AIRFOIL - Boeing Commercial Airplane Company model 737 airfoils


Airfoil b737b-il
Details Dat file Parser  
(b737b-il) BOEING 737 MIDSPAN AIRFOIL
Boeing Commercial Airplane Company model 737 airfoils
Max thickness 12.5% at 29.7% chord.
Max camber 0.8% at 10% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
BOEING 737 MIDSPAN AIRFOIL
       23.       23.

  0.000000  0.008800
  0.002600  0.019800
  0.004700  0.023600
  0.007500  0.027500
  0.012900  0.033200
  0.022900  0.040800
  0.053000  0.055200
  0.073600  0.061300
  0.099600  0.066600
  0.151300  0.072800
  0.208000  0.075600
  0.250000  0.076100
  0.297200  0.075600
  0.360200  0.073400
  0.407500  0.070500
  0.454700  0.066700
  0.510100  0.061400
  0.552500  0.056700
  0.600100  0.051200
  0.700300  0.038800
  0.826600  0.023300
  0.902100  0.014200
  1.000000  0.000400

  0.000000  0.008800
  0.002100  0.000400
  0.005100 -0.003700
  0.007800 -0.006200
  0.013900 -0.010300
  0.023000 -0.014700
  0.050900 -0.024400
  0.072500 -0.030100
  0.096100 -0.035200
  0.151300 -0.043200
  0.208000 -0.047700
  0.250000 -0.049300
  0.309500 -0.050000
  0.344900 -0.049800
  0.398100 -0.048600
  0.451200 -0.046300
  0.506600 -0.042800
  0.549000 -0.039700
  0.596600 -0.035700
  0.688900 -0.027500
  0.850500 -0.013100
  0.931300 -0.006000
  1.000000 -0.000400
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Lednicer format dat file
Selig format dat file

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Polars for BOEING 737 MIDSPAN AIRFOIL (b737b-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   b737b-il50,000923.6 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   b737b-il50,000526.7 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   b737b-il100,000934.8 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   b737b-il100,000537.8 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   b737b-il200,000947.3 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   b737b-il200,000551 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   b737b-il500,000969.8 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   b737b-il500,000571.2 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   b737b-il1,000,000988.7 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   b737b-il1,000,000587.5 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
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