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DAE-31 AIRFOIL (dae31-il)

DAE-31 AIRFOIL - Drela DAE31 low Reynolds number airfoil


Airfoil dae31-il
Details Dat file Parser  
(dae31-il) DAE-31 AIRFOIL
Drela DAE31 low Reynolds number airfoil
Max thickness 11.1% at 29.3% chord.
Max camber 6.7% at 47% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
DAE-31 AIRFOIL
      42.0      41.0

 0.0000000 0.0000000
 0.0003482 0.0040557
 0.0025714 0.0102478
 0.0072528 0.0181120
 0.0151525 0.0274887
 0.0266957 0.0379531
 0.0416829 0.0487251
 0.0597202 0.0592106
 0.0803468 0.0690522
 0.1030908 0.0780938
 0.1275122 0.0862261
 0.1532431 0.0934191
 0.1799774 0.0996865
 0.2074701 0.1050483
 0.2355553 0.1095233
 0.2641038 0.1131615
 0.2929977 0.1159949
 0.3221600 0.1180434
 0.3515427 0.1193380
 0.3810937 0.1199127
 0.4107560 0.1197894
 0.4404975 0.1189772
 0.4702895 0.1175029
 0.5000657 0.1153907
 0.5297562 0.1126354
 0.5593120 0.1092310
 0.5887031 0.1051596
 0.6179285 0.1004011
 0.6470113 0.0949415
 0.6760014 0.0887678
 0.7049618 0.0818952
 0.7340045 0.0743106
 0.7633666 0.0660061
 0.7933150 0.0570929
 0.8239395 0.0477859
 0.8543990 0.0386040
 0.8847364 0.0297089
 0.9151255 0.0211589
 0.9422911 0.0139124
 0.9648269 0.0082008
 0.9836681 0.0036705
 1.0000000 0.0000000

 0.0000000 0.0000000
 0.0001807 -.0032476
 0.0011704 -.0071260
 0.0029628 -.0100572
 0.0056908 -.0123330
 0.0099867 -.0140530
 0.0172463 -.0152927
 0.0297287 -.0159839
 0.0490207 -.0156330
 0.0742842 -.0141843
 0.1029554 -.0119380
 0.1333124 -.0092209
 0.1645073 -.0062945
 0.1961702 -.0032978
 0.2281120 -.0003260
 0.2601610 0.0025598
 0.2921169 0.0053196
 0.3239840 0.0079314
 0.3557761 0.0103711
 0.3874933 0.0126278
 0.4191336 0.0146695
 0.4507050 0.0164751
 0.4822036 0.0180277
 0.5136282 0.0192952
 0.5450060 0.0202477
 0.5763610 0.0208932
 0.6076820 0.0212357
 0.6389643 0.0212622
 0.6702207 0.0209726
 0.7014622 0.0203751
 0.7326788 0.0194885
 0.7638477 0.0183119
 0.7949666 0.0168263
 0.8260636 0.0150337
 0.8572249 0.0129321
 0.8888093 0.0105107
 0.9192797 0.0079207
 0.9456010 0.0055029
 0.9670691 0.0034138
 0.9848812 0.0015830
 1.0000000 0.0000000
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Lednicer format dat file
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Polars for DAE-31 AIRFOIL (dae31-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   dae31-il50,000910 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   dae31-il50,000525.9 at α=10°Mach=0 Ncrit=5Xfoil predictionDetails
   dae31-il100,000956.4 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   dae31-il100,000557.2 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   dae31-il200,000991.3 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   dae31-il200,000590.8 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   dae31-il500,0009139.4 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   dae31-il500,0005128.8 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   dae31-il1,000,0009173.7 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   dae31-il1,000,0005151.5 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
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