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AG25 Bubble Dancer DLG by Mark Drela (ag25-il)

AG25 Bubble Dancer DLG by Mark Drela - Drela AG25 airfoil used on the Bubble Dancer R/C DLG


Airfoil ag25-il
Details Dat file Parser  
(ag25-il) AG25 Bubble Dancer DLG by Mark Drela
Drela AG25 airfoil used on the Bubble Dancer R/C DLG
Max thickness 7.6% at 24.7% chord.
Max camber 2.4% at 45.4% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
AG25 Bubble Dancer DLG by Mark Drela
     1.000000    0.000283
     0.994054    0.001020
     0.982050    0.002599
     0.968503    0.004411
     0.954662    0.006281
     0.940783    0.008151
     0.926901    0.010007
     0.913016    0.011840
     0.899128    0.013652
     0.885240    0.015440
     0.871350    0.017206
     0.857464    0.018949
     0.843575    0.020673
     0.829689    0.022375
     0.815801    0.024054
     0.801909    0.025710
     0.788021    0.027341
     0.774128    0.028945
     0.760232    0.030524
     0.746336    0.032074
     0.732435    0.033595
     0.718530    0.035088
     0.704627    0.036550
     0.690721    0.037981
     0.676812    0.039379
     0.662904    0.040743
     0.648998    0.042070
     0.635087    0.043359
     0.621176    0.044609
     0.607268    0.045818
     0.593358    0.046987
     0.579446    0.048114
     0.565539    0.049198
     0.551631    0.050238
     0.537721    0.051233
     0.523813    0.052182
     0.509910    0.053082
     0.496007    0.053933
     0.482101    0.054735
     0.468201    0.055484
     0.454307    0.056180
     0.440410    0.056821
     0.426520    0.057405
     0.412636    0.057929
     0.398752    0.058392
     0.384874    0.058791
     0.371005    0.059123
     0.357141    0.059386
     0.343282    0.059577
     0.329435    0.059690
     0.315600    0.059723
     0.301770    0.059669
     0.287958    0.059528
     0.274163    0.059290
     0.260376    0.058951
     0.246613    0.058504
     0.232873    0.057942
     0.219153    0.057257
     0.205468    0.056441
     0.191818    0.055484
     0.178207    0.054374
     0.164654    0.053101
     0.151157    0.051646
     0.137735    0.049999
     0.124408    0.048138
     0.111182    0.046040
     0.098104    0.043683
     0.085190    0.041032
     0.072510    0.038059
     0.060109    0.034720
     0.048112    0.030979
     0.036699    0.026809
     0.026246    0.022257
     0.017438    0.017599
     0.010935    0.013364
     0.006635    0.009902
     0.003867    0.007154
     0.002062    0.004904
     0.000891    0.002993
     0.000210    0.001313
     0.000000   -0.000205
     0.000317   -0.001680
     0.001267   -0.003128
     0.002864   -0.004509
     0.005203   -0.005914
     0.008626   -0.007447
     0.013801   -0.009205
     0.021556   -0.011179
     0.031817   -0.013115
     0.043646   -0.014757
     0.056256   -0.016068
     0.069243   -0.017079
     0.082454   -0.017840
     0.095819   -0.018399
     0.109288   -0.018791
     0.122835   -0.019045
     0.136441   -0.019178
     0.150097   -0.019207
     0.163786   -0.019145
     0.177511   -0.018999
     0.191260   -0.018780
     0.205028   -0.018498
     0.218817   -0.018158
     0.232623   -0.017766
     0.246439   -0.017328
     0.260273   -0.016850
     0.274118   -0.016335
     0.287975   -0.015791
     0.301848   -0.015223
     0.315733   -0.014632
     0.329629   -0.014022
     0.343541   -0.013395
     0.357465   -0.012756
     0.371401   -0.012106
     0.385350   -0.011449
     0.399308   -0.010787
     0.413271   -0.010122
     0.427222   -0.009457
     0.441160   -0.008795
     0.455088   -0.008136
     0.469010   -0.007485
     0.482920   -0.006843
     0.496821   -0.006211
     0.510717   -0.005588
     0.524612   -0.004979
     0.538500   -0.004384
     0.552383   -0.003803
     0.566262   -0.003237
     0.580141   -0.002690
     0.594011   -0.002160
     0.607879   -0.001650
     0.621742   -0.001160
     0.635601   -0.000692
     0.649453   -0.000246
     0.663305    0.000177
     0.677155    0.000576
     0.691004    0.000952
     0.704853    0.001303
     0.718703    0.001631
     0.732557    0.001934
     0.746411    0.002212
     0.760268    0.002464
     0.774128    0.002684
     0.787988    0.002875
     0.801855    0.003031
     0.815728    0.003149
     0.829601    0.003225
     0.843477    0.003258
     0.857358    0.003240
     0.871239    0.003171
     0.885123    0.003045
     0.899010    0.002855
     0.912897    0.002596
     0.926785    0.002269
     0.940673    0.001866
     0.954562    0.001387
     0.968423    0.000836
     0.982034    0.000226
     0.994050   -0.000374
     1.000000   -0.000680

The AG2x airfoils are intended to be used on composite versions of the 
Bubble Dancer and the Allegro-Lite.
Dat file parser warnings
  • Line 162 - Invalid characters : The AG2x airfoils are intended to be used on composite versions of the
  • Line 163 - Invalid characters : Bubble Dancer and the Allegro-Lite.
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Polars for AG25 Bubble Dancer DLG by Mark Drela (ag25-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   ag25-il50,000935.9 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ag25-il50,000538.9 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ag25-il100,000953.6 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ag25-il100,000553.1 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ag25-il200,000970.9 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   ag25-il200,000566.6 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ag25-il500,000992.1 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   ag25-il500,000584 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ag25-il1,000,0009106.5 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   ag25-il1,000,000597 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
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