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EPPLER 904 AIRFOIL (e904-il)

EPPLER 904 AIRFOIL - Eppler E904 hydrofoil


Airfoil e904-il
Details Dat file Parser  
(e904-il) EPPLER 904 AIRFOIL
Eppler E904 hydrofoil
Max thickness 9% at 44.9% chord.
Max camber 1.3% at 50.4% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 904 AIRFOIL
      56.0      54.0
 
 0.0000000 0.0000000
 0.0010800 0.0019200
 0.0039900 0.0044000
 0.0084900 0.0071600
 0.0145400 0.0101100
 0.0221100 0.0132000
 0.0311500 0.0163800
 0.0416300 0.0196200
 0.0535200 0.0228700
 0.0667700 0.0261100
 0.0813400 0.0293000
 0.0971900 0.0324300
 0.1142500 0.0354600
 0.1324900 0.0383700
 0.1518200 0.0411200
 0.1722200 0.0436600
 0.1936700 0.0460000
 0.2161000 0.0481400
 0.2394400 0.0500900
 0.2636000 0.0518500
 0.2885200 0.0534100
 0.3140900 0.0547700
 0.3402500 0.0559200
 0.3669000 0.0568500
 0.3939400 0.0575600
 0.4213000 0.0580400
 0.4488800 0.0583000
 0.4765900 0.0583200
 0.5043400 0.0581100
 0.5320200 0.0576500
 0.5595600 0.0569400
 0.5868500 0.0559900
 0.6138100 0.0547700
 0.6403400 0.0532900
 0.6663500 0.0515100
 0.6917600 0.0494400
 0.7164400 0.0469400
 0.7405400 0.0438600
 0.7642700 0.0404200
 0.7875000 0.0368700
 0.8101000 0.0332900
 0.8319200 0.0297800
 0.8528300 0.0263700
 0.8727200 0.0231200
 0.8914700 0.0200400
 0.9089500 0.0171500
 0.9250800 0.0144500
 0.9397500 0.0119500
 0.9528700 0.0095900
 0.9644300 0.0073100
 0.9745200 0.0051200
 0.9831400 0.0031800
 0.9902100 0.0016500
 0.9955200 0.0006300
 0.9988600 0.0001200
 1.0000000 0.0000000
 
 0.0000000 0.0000000
 0.0010700 -.0018000
 0.0041300 -.0039800
 0.0088200 -.0063100
 0.0150800 -.0087000
 0.0228700 -.0110900
 0.0321500 -.0134300
 0.0428700 -.0156300
 0.0550500 -.0176100
 0.0687800 -.0193600
 0.0840300 -.0209500
 0.1007400 -.0224200
 0.1188500 -.0237700
 0.1382800 -.0250200
 0.1589600 -.0261500
 0.1808200 -.0271800
 0.2037800 -.0281100
 0.2277600 -.0289300
 0.2526600 -.0296400
 0.2784100 -.0302600
 0.3049100 -.0307600
 0.3320700 -.0311600
 0.3597900 -.0314600
 0.3879800 -.0316500
 0.4165300 -.0317300
 0.4453400 -.0317000
 0.4743100 -.0315600
 0.5033500 -.0313100
 0.5323400 -.0309500
 0.5611900 -.0304800
 0.5897900 -.0298900
 0.6180500 -.0291800
 0.6458600 -.0283400
 0.6731300 -.0273800
 0.6997500 -.0262800
 0.7256300 -.0250300
 0.7506800 -.0236100
 0.7748000 -.0219700
 0.7979700 -.0199800
 0.8203600 -.0176100
 0.8420400 -.0151100
 0.8628700 -.0126800
 0.8826900 -.0104000
 0.9013600 -.0083100
 0.9187400 -.0064700
 0.9346900 -.0048800
 0.9490900 -.0035200
 0.9618600 -.0023400
 0.9729700 -.0013600
 0.9823500 -.0006100
 0.9899000 -.0001500
 0.9954500 0.0000400
 0.9988500 0.0000400
 1.0000000 0.0000000
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Lednicer format dat file
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Polars for EPPLER 904 AIRFOIL (e904-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e904-il50,000921.6 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e904-il50,000524 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e904-il100,000929.7 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e904-il100,000541.9 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e904-il200,000961.5 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e904-il200,000553.9 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   e904-il500,000967.1 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e904-il500,000572.4 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   e904-il1,000,000986.9 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e904-il1,000,000587.7 at α=2.25°Mach=0 Ncrit=5Xfoil predictionDetails
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