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UA(2)-180 smoothed (ua2-180sm-il)

UA(2)-180 smoothed - UA(2)-180 (smoothed) airfoil for ultralight category aircraft


Airfoil ua2-180sm-il
Details Dat file Parser  
(ua2-180sm-il) UA(2)-180 smoothed
UA(2)-180 (smoothed) airfoil for ultralight category aircraft
Max thickness 18.2% at 34.1% chord.
Max camber 6.5% at 39.3% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
 UA(2)-180 smoothed, original ycoord oscillate +-0.0003
1.0        0.0
0.99269    0.00191
0.98107    0.004994
0.963809   0.009934
0.94111    0.01622
0.91324    0.024095
0.880525   0.033595
0.843345   0.04426
0.80214    0.056135
0.757394   0.069054
0.709635   0.083205
0.659414   0.097285
0.607325   0.11108
0.553687   0.125025
0.500044   0.138883
0.446473   0.151376
0.393161   0.158813
0.341038   0.160382
0.290878   0.157847
0.24314    0.151922
0.198412   0.142959
0.157156   0.131083
0.119934   0.116193
0.087226   0.098777
0.059339   0.079885
0.036606   0.060385
0.019205   0.041155
0.00736    0.02312
0.00103    0.00696
0.00072   -0.00523
0.0065    -0.01192
0.02013   -0.01542
0.03743   -0.01782
0.060153  -0.019951
0.087961  -0.021529
0.120586  -0.022676
0.157658  -0.023232
0.198745  -0.023293
0.243353  -0.022957
0.290978  -0.022280
0.341054  -0.021315
0.392989  -0.020122
0.446179  -0.01876
0.499993  -0.017275
0.553827  -0.01568
0.607324  -0.01404
0.659414  -0.012415
0.709635  -0.01081
0.757395  -0.00924
0.80214   -0.007715
0.843345  -0.006259
0.880525  -0.004905
0.91324   -0.0037
0.94111   -0.002635
0.963809  -0.00168
0.98107   -0.000869
0.992689  -0.00031
1.0        0.0
Dat file parser warnings
  • Line 2 - Invalid characters : original ycoord oscillate +-0.0003
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Polars for UA(2)-180 smoothed (ua2-180sm-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   ua2-180sm-il50,00093.9 at α=11.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ua2-180sm-il50,00056.5 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ua2-180sm-il100,00094.9 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ua2-180sm-il100,000523.7 at α=2.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ua2-180sm-il200,000927.9 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ua2-180sm-il200,000555.9 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ua2-180sm-il500,0009102.9 at α=9.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ua2-180sm-il500,0005106.8 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   ua2-180sm-il1,000,0009146.4 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   ua2-180sm-il1,000,0005145.3 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
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