Airfoil Tools
Search 1638 airfoils Google+
You have 0 airfoils loaded.
Your Reynold number range is 50,000 to 1,000,000. (set)

SD7084 (9.6%) (sd7084-il)

SD7084 (9.6%) - Selig/Donovan SD7084 low Reynolds number airfoil


Airfoil sd7084-il
Details Dat file Parser  
(sd7084-il) SD7084 (9.6%)
Selig/Donovan SD7084 low Reynolds number airfoil
Max thickness 9.6% at 29.5% chord.
Max camber 2.3% at 38.9% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
  SD7084 (9.6%)
  1.00000  0.0
  0.99658  0.00030
  0.98650  0.00139
  0.97026  0.00361
  0.94845  0.00706
  0.92172  0.01163
  0.89064  0.01708
  0.85575  0.02311
  0.81748  0.02938
  0.77619  0.03557
  0.73218  0.04152
  0.68584  0.04716
  0.63770  0.05245
  0.58829  0.05727
  0.53815  0.06151
  0.48783  0.06508
  0.43785  0.06786
  0.38874  0.06978
  0.34098  0.07074
  0.29505  0.07068
  0.25139  0.06955
  0.21042  0.06734
  0.17254  0.06399
  0.13804  0.05945
  0.10710  0.05374
  0.07986  0.04698
  0.05642  0.03934
  0.03687  0.03109
  0.02132  0.02256
  0.00985  0.01413
  0.00263  0.00631
  0.00000 -0.00016
  0.00294 -0.00551
  0.01167 -0.01031
  0.02575 -0.01440
  0.04512 -0.01786
  0.06955 -0.02071
  0.09876 -0.02295
  0.13245 -0.02458
  0.17030 -0.02560
  0.21190 -0.02607
  0.25680 -0.02601
  0.30452 -0.02547
  0.35455 -0.02448
  0.40633 -0.02312
  0.45931 -0.02143
  0.51289 -0.01951
  0.56647 -0.01741
  0.61943 -0.01520
  0.67116 -0.01298
  0.72105 -0.01079
  0.76852 -0.00873
  0.81296 -0.00685
  0.85379 -0.00522
  0.89047 -0.00384
  0.92250 -0.00272
  0.94942 -0.00182
  0.97088 -0.00105
  0.98671 -0.00039
  0.99661 -0.00006
  1.00001 -0.00000
Dat file parser warnings
  • Line 62 - X value too large but included: 1.00001 -0.00000
Send to airfoil plotter
Add to comparison
Lednicer format dat file
Selig format dat file

Similar airfoils

S3021-095-84PreviewDetails
S3014-095-85PreviewDetails
HUGHES HELICOPTERS HH-02 AIRFOILPreviewDetails
RAF 28 AIRFOILPreviewDetails
NACA 2410PreviewDetails
SA7035PreviewDetails
SA7036PreviewDetails
S3016-095-87PreviewDetails
SD8040 (10%)PreviewDetails
GOE 595 AIRFOILPreviewDetails

Polars for SD7084 (9.6%) (sd7084-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   sd7084-il50,000931.3 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7084-il50,000535.5 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7084-il100,000949.2 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7084-il100,000549.7 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7084-il200,000965.7 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7084-il200,000563.8 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7084-il500,000987.7 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7084-il500,000583.5 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   sd7084-il1,000,0009104.9 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   sd7084-il1,000,000598.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
Reynolds number calculator
Set Reynolds number and Ncrit rangeLowHigh
Reynolds Number
NCrit