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TsAGI R-3a (12%) (tsagi-r-3a-il)

TsAGI R-3a (12%) - TsAGI R-3a used on Russian ultra light aircraft (12%).


Airfoil tsagi-r-3a-il
Details Dat file Parser  
(tsagi-r-3a-il) TsAGI R-3a (12%)
TsAGI R-3a used on Russian ultra light aircraft (12%).
Max thickness 12.1% at 23.1% chord.
Max camber 3.1% at 24.1% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
TsAGI R-3a (12%)
     1.000000    0.002000
     0.995190    0.002632
     0.987392    0.003658
     0.978900    0.004777
     0.969760    0.005986
     0.960044    0.007274
     0.949852    0.008628
     0.939284    0.010037
     0.928430    0.011488
     0.917368    0.012969
     0.906162    0.014474
     0.894852    0.015997
     0.883472    0.017531
     0.872046    0.019076
     0.860587    0.020627
     0.849103    0.022184
     0.837602    0.023746
     0.826089    0.025312
     0.814564    0.026881
     0.803033    0.028453
     0.791499    0.030027
     0.779961    0.031602
     0.768422    0.033179
     0.756885    0.034755
     0.745356    0.036331
     0.733836    0.037908
     0.722320    0.039481
     0.710800    0.041056
     0.699274    0.042631
     0.687747    0.044206
     0.676219    0.045780
     0.664686    0.047353
     0.653153    0.048924
     0.641621    0.050494
     0.630090    0.052060
     0.618563    0.053625
     0.607040    0.055187
     0.595520    0.056745
     0.584006    0.058300
     0.572499    0.059850
     0.560999    0.061396
     0.549509    0.062937
     0.538037    0.064473
     0.526586    0.066001
     0.515164    0.067519
     0.503781    0.069030
     0.492472    0.070537
     0.481244    0.072049
     0.470111    0.073541
     0.459055    0.074973
     0.447986    0.076345
     0.436864    0.077695
     0.425732    0.079051
     0.414619    0.080424
     0.403552    0.081810
     0.392556    0.083212
     0.381656    0.084625
     0.370887    0.086031
     0.360307    0.087379
     0.349911    0.088635
     0.339669    0.089798
     0.329584    0.090871
     0.319675    0.091842
     0.309923    0.092683
     0.300262    0.093376
     0.290615    0.093926
     0.280920    0.094336
     0.271106    0.094624
     0.261148    0.094829
     0.251109    0.094995
     0.241123    0.095121
     0.231263    0.095173
     0.221540    0.095132
     0.211963    0.095004
     0.202576    0.094803
     0.193449    0.094528
     0.184615    0.094152
     0.176068    0.093656
     0.167787    0.093022
     0.159740    0.092235
     0.151889    0.091278
     0.144183    0.090150
     0.136597    0.088865
     0.129132    0.087443
     0.121805    0.085905
     0.114652    0.084279
     0.107731    0.082582
     0.101069    0.080801
     0.094668    0.078947
     0.088548    0.077031
     0.082718    0.075052
     0.077174    0.073009
     0.071909    0.070906
     0.066915    0.068745
     0.062183    0.066533
     0.057703    0.064280
     0.053470    0.061996
     0.049476    0.059688
     0.045710    0.057370
     0.042162    0.055056
     0.038822    0.052763
     0.035679    0.050510
     0.032725    0.048314
     0.029960    0.046180
     0.027380    0.044105
     0.024979    0.042086
     0.022752    0.040115
     0.020695    0.038181
     0.018798    0.036274
     0.017050    0.034391
     0.015432    0.032536
     0.013932    0.030714
     0.012537    0.028929
     0.011235    0.027184
     0.010014    0.025482
     0.008862    0.023826
     0.007772    0.022221
     0.006737    0.020670
     0.005759    0.019172
     0.004849    0.017720
     0.004017    0.016305
     0.003268    0.014920
     0.002608    0.013558
     0.002036    0.012214
     0.001554    0.010882
     0.001158    0.009562
     0.000843    0.008256
     0.000608    0.006962
     0.000451    0.005678
     0.000369    0.004404
     0.000363    0.003136
     0.000433    0.001873
     0.000582    0.000613
     0.000810   -0.000640
     0.001123   -0.001876
     0.001524   -0.003088
     0.002020   -0.004267
     0.002619   -0.005401
     0.003331   -0.006479
     0.004168   -0.007484
     0.005140   -0.008405
     0.006246   -0.009251
     0.007483   -0.010030
     0.008844   -0.010755
     0.010321   -0.011439
     0.011899   -0.012099
     0.013552   -0.012757
     0.015267   -0.013420
     0.017049   -0.014078
     0.018907   -0.014718
     0.020856   -0.015326
     0.022918   -0.015887
     0.025121   -0.016397
     0.027484   -0.016867
     0.030026   -0.017318
     0.032759   -0.017778
     0.035688   -0.018268
     0.038825   -0.018782
     0.042186   -0.019308
     0.045804   -0.019836
     0.049716   -0.020364
     0.053955   -0.020893
     0.058547   -0.021419
     0.063523   -0.021929
     0.068919   -0.022412
     0.074779   -0.022858
     0.081145   -0.023262
     0.088057   -0.023620
     0.095549   -0.023938
     0.103633   -0.024223
     0.112287   -0.024483
     0.121466   -0.024712
     0.131113   -0.024912
     0.141165   -0.025080
     0.151562   -0.025219
     0.162237   -0.025334
     0.173130   -0.025429
     0.184193   -0.025507
     0.195373   -0.025575
     0.206621   -0.025636
     0.217885   -0.025688
     0.229132   -0.025720
     0.240359   -0.025725
     0.251576   -0.025693
     0.262821   -0.025618
     0.274130   -0.025509
     0.285513   -0.025379
     0.296965   -0.025238
     0.308465   -0.025097
     0.319993   -0.024957
     0.331527   -0.024818
     0.343050   -0.024674
     0.354552   -0.024524
     0.366027   -0.024364
     0.377475   -0.024191
     0.388894   -0.024003
     0.400294   -0.023794
     0.411685   -0.023564
     0.423078   -0.023313
     0.434483   -0.023043
     0.445900   -0.022755
     0.457336   -0.022450
     0.468791   -0.022131
     0.480263   -0.021798
     0.491755   -0.021453
     0.503260   -0.021099
     0.514779   -0.020736
     0.526304   -0.020365
     0.537835   -0.019985
     0.549368   -0.019598
     0.560904   -0.019202
     0.572439   -0.018798
     0.583976   -0.018386
     0.595517   -0.017965
     0.607056   -0.017537
     0.618600   -0.017100
     0.630146   -0.016655
     0.641697   -0.016203
     0.653251   -0.015742
     0.664811   -0.015276
     0.676371   -0.014803
     0.687936   -0.014322
     0.699506   -0.013835
     0.711083   -0.013343
     0.722660   -0.012845
     0.734242   -0.012341
     0.745827   -0.011833
     0.757417   -0.011319
     0.769010   -0.010801
     0.780607   -0.010279
     0.792206   -0.009752
     0.803807   -0.009222
     0.815408   -0.008689
     0.827008   -0.008153
     0.838603   -0.007614
     0.850188   -0.007074
     0.861757   -0.006532
     0.873299   -0.005990
     0.884799   -0.005448
     0.896233   -0.004908
     0.907569   -0.004372
     0.918760   -0.003842
     0.929743   -0.003321
     0.940437   -0.002815
     0.950746   -0.002326
     0.960567   -0.001861
     0.969800   -0.001424
     0.978371   -0.001019
     0.986233   -0.000648
     0.991080   -0.000420
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Polars for TsAGI R-3a (12%) (tsagi-r-3a-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   tsagi-r-3a-il50,000916.2 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   tsagi-r-3a-il50,000525.8 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   tsagi-r-3a-il100,000933 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   tsagi-r-3a-il100,000543.9 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   tsagi-r-3a-il200,000956.1 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   tsagi-r-3a-il200,000560.8 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   tsagi-r-3a-il500,000986.5 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   tsagi-r-3a-il500,000588.3 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   tsagi-r-3a-il1,000,0009112.1 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   tsagi-r-3a-il1,000,0005108.9 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
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