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S4096 (designed for the E-flite UMX ASK-21 scale RC sailplane) (s4096-il)

S4096 (designed for the E-flite UMX ASK-21 scale RC sailplane) - Selig airfoil for micro RC soaring. Used on the E-flite UMX ASK-21 scale RC sailplane.


Airfoil s4096-il
Details Dat file Parser  
(s4096-il) S4096 (designed for the E-flite UMX ASK-21 scale RC sailplane)
Selig airfoil for micro RC soaring. Used on the E-flite UMX ASK-21 scale RC sailplane.
Max thickness 12.5% at 34% chord.
Max camber 1.2% at 34% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
S4096 (designed for the E-flite UMX ASK-21 scale RC sailplane)
    1.001130281960000000  0.031254596379819470
    0.997680476976490600  0.031382924998537240
    0.987882459888131900  0.032269529839729920
    0.972575261447100900  0.034120140575423060
    0.951995774051603800  0.036476509688507750
    0.926226415549459100  0.039288486420531950
    0.895619627068446700  0.042593978527484340
    0.860619236097899300  0.046360569862312630
    0.821706666904956200  0.050520609841309620
    0.779399916227590500  0.054974673821538240
    0.734250252844644600  0.059615365255700450
    0.686832648139053200  0.064310850942797360
    0.637740433695872000  0.068918589738607010
    0.587576379975584200  0.073275191744158030
    0.536946910384709800  0.077201723093683600
    0.486463523127371700  0.080482186096370290
    0.436596772391310500  0.082785692106651400
    0.387681900257797800  0.083975783663870500
    0.340127862135722000  0.084057743210041980
    0.294386216166903300  0.082994105184726910
    0.250874819457253600  0.080752392202059760
    0.209973835634555600  0.077327948602564370
    0.172031076403795700  0.072733911762463940
    0.137348580423802400  0.067019954896448620
    0.106193958646291600  0.060257643737809180
    0.078781258739159310  0.052562302034780830
    0.055293282158342950  0.044076349216846040
    0.035851604062848710  0.034996427359354940
    0.020561549284058290  0.025561336259403480
    0.009464552300117557  0.016089981807731260
    0.002639731336090301  0.006974640837649897
    0.000061276786812114 -0.001051083751989839
    0.003089616767258052 -0.007519266442942546
    0.012385517294676300 -0.013251171895737490
    0.026989587875609570 -0.018736253731722240
    0.046689514727003110 -0.023732371451779660
    0.071286355693549020 -0.028149255660321280
    0.100543245434217000 -0.031948497618370850
    0.134165126283259400 -0.035099126460409210
    0.171810001030032100 -0.037584520728885170
    0.213077777969174400 -0.039379773970220310
    0.257627015555636100 -0.040390492851046040
    0.305160773894100600 -0.040712438225610680
    0.355191458236692100 -0.040608105836720780
    0.407084805700655000 -0.040196243796381910
    0.460206249491688500 -0.039555751959305220
    0.513914628376883800 -0.038750923106367060
    0.567567387301825800 -0.037833398803049490
    0.620526032891672200 -0.036851255057360990
    0.672161601981521500 -0.035845602201291170
    0.721860272195737600 -0.034856135912581110
    0.769028683078998500 -0.033917456458915870
    0.813099190469908000 -0.033061112717391770
    0.853534774357230400 -0.032314270721741050
    0.889833386145347800 -0.031694355774974320
    0.921532324476128300 -0.031217737651448470
    0.948201132323621300 -0.030848465444363700
    0.969568434028279200 -0.030535420867795610
    0.985452131737802600 -0.030404511438444450
    0.995462383821124400 -0.030702642390694940
    0.998929073543581000 -0.030982385892783910
Dat file parser warnings
  • Line 2 - X value too large but included: 1.001130281960000000 0.031254596379819470
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Polars for S4096 (designed for the E-flite UMX ASK-21 scale RC sailplane) (s4096-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   s4096-il50,000927.7 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s4096-il50,000531.3 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s4096-il100,000939.6 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s4096-il100,000540.5 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s4096-il200,000949 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s4096-il200,000548.3 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s4096-il500,000959.1 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   s4096-il500,000557.2 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s4096-il1,000,000965.6 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   s4096-il1,000,000563.1 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
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