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SA7026 (sa7026-il)

SA7026 - Selig / Ashok Gopalarathnam SA7026 low Reynolds number airfoil


Airfoil sa7026-il
Details Dat file Parser  
(sa7026-il) SA7026
Selig / Ashok Gopalarathnam SA7026 low Reynolds number airfoil
Max thickness 9% at 32.9% chord.
Max camber 3.8% at 47.1% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
SA7026
       1.00000      .00000
        .99812      .00025
        .99257      .00112
        .98355      .00270
        .97128      .00505
        .95598      .00814
        .93789      .01194
        .91722      .01639
        .89423      .02143
        .86923      .02689
        .84236      .03256
        .81374      .03834
        .78363      .04413
        .75217      .04973
        .71943      .05507
        .68567      .06013
        .65104      .06475
        .61567      .06887
        .57976      .07253
        .54351      .07560
        .50708      .07805
        .47064      .07993
        .43443      .08118
        .39861      .08178
        .36340      .08176
        .32899      .08108
        .29556      .07972
        .26324      .07774
        .23227      .07512
        .20276      .07186
        .17482      .06802
        .14864      .06364
        .12432      .05872
        .10192      .05333
        .08158      .04758
        .06339      .04150
        .04737      .03517
        .03359      .02875
        .02214      .02233
        .01305      .01603
        .00632      .01000
        .00197      .00446
0.0 0.0
        .00127     -.00358
        .00625     -.00623
        .01442     -.00876
        .02556     -.01092
        .03965     -.01261
        .05671     -.01386
        .07661     -.01470
        .09927     -.01511
        .12456     -.01513
        .15235     -.01480
        .18248     -.01415
        .21478     -.01322
        .24905     -.01205
        .28508     -.01068
        .32266     -.00916
        .36155     -.00755
        .40149     -.00589
        .44222     -.00424
        .48346     -.00264
        .52494     -.00113
        .56635      .00024
        .60740      .00144
        .64779      .00244
        .68722      .00324
        .72541      .00382
        .76207      .00418
        .79694      .00434
        .82975      .00429
        .86025      .00407
        .88823      .00369
        .91346      .00318
        .93575      .00259
        .95493      .00196
        .97085      .00134
        .98337      .00081
        .99248      .00043
        .99809      .00014
       1.00000     0.00000
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Polars for SA7026 (sa7026-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   sa7026-il50,000938.4 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   sa7026-il50,000540.6 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   sa7026-il100,000961.8 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sa7026-il100,000561.9 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sa7026-il200,000987.5 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sa7026-il200,000582.8 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sa7026-il500,0009121.1 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sa7026-il500,0005106.4 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sa7026-il1,000,0009143.1 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sa7026-il1,000,0005120.7 at α=2.75°Mach=0 Ncrit=5Xfoil predictionDetails
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