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EPPLER 435 AIRFOIL (e435-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 435 AIRFOIL (e435-il)
Reynolds number: 200,000
Max Cl/Cd: 78.3 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e435-il-200000-n5.txt
Download as CSV file: xf-e435-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 435 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -10.500  -0.2474   0.05024   0.04590  -0.1389   0.9165   0.0103
 -10.250  -0.2485   0.04533   0.04074  -0.1447   0.9059   0.0102
 -10.000  -0.2534   0.04059   0.03565  -0.1493   0.8946   0.0102
  -9.750  -0.2544   0.03731   0.03206  -0.1512   0.8835   0.0101
  -9.500  -0.2633   0.03475   0.02918  -0.1501   0.8713   0.0101
  -9.250  -0.2624   0.03218   0.02623  -0.1494   0.8625   0.0101
  -9.000  -0.2550   0.03019   0.02392  -0.1484   0.8547   0.0101
  -8.750  -0.2420   0.02815   0.02150  -0.1480   0.8491   0.0102
  -8.500  -0.2298   0.02660   0.01970  -0.1467   0.8423   0.0103
  -8.250  -0.2114   0.02523   0.01814  -0.1463   0.8370   0.0105
  -8.000  -0.1909   0.02408   0.01682  -0.1460   0.8324   0.0107
  -7.750  -0.1733   0.02311   0.01572  -0.1450   0.8267   0.0111
  -7.500  -0.1523   0.02214   0.01460  -0.1445   0.8221   0.0113
  -7.250  -0.1290   0.02119   0.01348  -0.1443   0.8184   0.0118
  -7.000  -0.1092   0.02037   0.01255  -0.1434   0.8135   0.0123
  -6.750  -0.0888   0.01962   0.01167  -0.1426   0.8086   0.0129
  -6.500  -0.0663   0.01892   0.01092  -0.1424   0.8047   0.0136
  -6.250  -0.0408   0.01836   0.01026  -0.1426   0.8015   0.0151
  -6.000  -0.0195   0.01786   0.00972  -0.1419   0.7970   0.0167
  -5.750   0.0036   0.01740   0.00919  -0.1416   0.7926   0.0193
  -5.500   0.0281   0.01684   0.00858  -0.1415   0.7888   0.0221
  -5.250   0.0548   0.01633   0.00799  -0.1419   0.7858   0.0272
  -5.000   0.0792   0.01585   0.00755  -0.1418   0.7820   0.0365
  -4.750   0.1034   0.01541   0.00715  -0.1417   0.7778   0.0518
  -4.500   0.1295   0.01493   0.00678  -0.1420   0.7740   0.0793
  -4.250   0.1571   0.01440   0.00642  -0.1428   0.7709   0.1260
  -4.000   0.1862   0.01371   0.00602  -0.1441   0.7682   0.2117
  -3.750   0.2114   0.01285   0.00572  -0.1449   0.7640   0.3527
  -3.500   0.2374   0.01248   0.00595  -0.1450   0.7601   0.5120
  -3.250   0.2658   0.01259   0.00602  -0.1451   0.7568   0.5587
  -3.000   0.2949   0.01272   0.00609  -0.1452   0.7538   0.5834
  -2.750   0.3236   0.01287   0.00614  -0.1453   0.7508   0.6012
  -2.500   0.3492   0.01302   0.00625  -0.1448   0.7466   0.6142
  -2.250   0.3763   0.01319   0.00635  -0.1446   0.7429   0.6280
  -2.000   0.4040   0.01340   0.00649  -0.1444   0.7395   0.6432
  -1.750   0.4319   0.01357   0.00662  -0.1442   0.7367   0.6528
  -1.500   0.4597   0.01364   0.00660  -0.1444   0.7331   0.6597
  -1.250   0.4849   0.01370   0.00666  -0.1439   0.7290   0.6630
  -1.000   0.5125   0.01373   0.00664  -0.1440   0.7252   0.6663
  -0.750   0.5418   0.01374   0.00657  -0.1444   0.7220   0.6698
  -0.500   0.5730   0.01375   0.00646  -0.1453   0.7192   0.6732
  -0.250   0.5980   0.01381   0.00651  -0.1451   0.7147   0.6764
   0.000   0.6242   0.01385   0.00654  -0.1449   0.7105   0.6786
   0.250   0.6524   0.01387   0.00653  -0.1451   0.7068   0.6809
   0.500   0.6825   0.01388   0.00648  -0.1457   0.7037   0.6836
   0.750   0.7075   0.01396   0.00657  -0.1454   0.6990   0.6868
   1.000   0.7341   0.01402   0.00661  -0.1454   0.6943   0.6900
   1.250   0.7630   0.01404   0.00659  -0.1458   0.6903   0.6929
   1.500   0.7928   0.01405   0.00656  -0.1463   0.6869   0.6949
   1.750   0.8151   0.01415   0.00674  -0.1454   0.6813   0.6973
   2.000   0.8411   0.01420   0.00681  -0.1452   0.6764   0.7003
   2.250   0.8701   0.01423   0.00680  -0.1456   0.6723   0.7035
   2.500   0.8952   0.01431   0.00691  -0.1453   0.6668   0.7067
   2.750   0.9206   0.01438   0.00700  -0.1451   0.6610   0.7097
   3.000   0.9484   0.01439   0.00701  -0.1452   0.6562   0.7120
   3.250   0.9715   0.01449   0.00717  -0.1445   0.6500   0.7147
   3.500   0.9961   0.01456   0.00729  -0.1440   0.6438   0.7179
   3.750   1.0244   0.01459   0.00730  -0.1442   0.6386   0.7215
   4.000   1.0460   0.01473   0.00751  -0.1433   0.6311   0.7253
   4.250   1.0720   0.01477   0.00757  -0.1431   0.6249   0.7281
   4.500   1.0934   0.01489   0.00776  -0.1420   0.6171   0.7311
   4.750   1.1177   0.01496   0.00786  -0.1415   0.6097   0.7344
   5.000   1.1394   0.01509   0.00805  -0.1405   0.6014   0.7382
   5.250   1.1635   0.01520   0.00816  -0.1400   0.5931   0.7423
   5.500   1.1824   0.01534   0.00839  -0.1385   0.5837   0.7457
   5.750   1.2039   0.01547   0.00854  -0.1374   0.5744   0.7496
   6.000   1.2220   0.01564   0.00878  -0.1357   0.5635   0.7541
   6.250   1.2394   0.01584   0.00900  -0.1340   0.5524   0.7587
   6.500   1.2560   0.01604   0.00923  -0.1320   0.5410   0.7625
   6.750   1.2725   0.01629   0.00951  -0.1301   0.5286   0.7669
   7.000   1.2872   0.01661   0.00986  -0.1279   0.5149   0.7721
   7.250   1.3014   0.01697   0.01025  -0.1257   0.5005   0.7774
   7.500   1.3142   0.01738   0.01067  -0.1233   0.4852   0.7829
   7.750   1.3261   0.01787   0.01117  -0.1208   0.4687   0.7893
   8.000   1.3362   0.01844   0.01172  -0.1181   0.4514   0.7953
   8.250   1.3450   0.01909   0.01236  -0.1153   0.4339   0.8021
   8.500   1.3531   0.01983   0.01309  -0.1125   0.4158   0.8094
   8.750   1.3599   0.02064   0.01390  -0.1096   0.3979   0.8175
   9.000   1.3663   0.02154   0.01480  -0.1068   0.3803   0.8271
   9.250   1.3715   0.02252   0.01579  -0.1040   0.3626   0.8387
   9.500   1.3757   0.02358   0.01685  -0.1011   0.3453   0.8528
  10.000   1.3795   0.02571   0.01908  -0.0947   0.3131   0.9151
  10.250   1.3823   0.02694   0.02030  -0.0922   0.2970   1.0000
  10.500   1.3880   0.02842   0.02174  -0.0904   0.2804   1.0000
  10.750   1.3933   0.02998   0.02326  -0.0886   0.2642   1.0000
  11.000   1.3982   0.03162   0.02487  -0.0870   0.2483   1.0000
  11.250   1.4029   0.03332   0.02655  -0.0854   0.2328   1.0000
  11.500   1.4073   0.03512   0.02832  -0.0839   0.2177   1.0000
  11.750   1.4118   0.03695   0.03014  -0.0825   0.2034   1.0000
  12.000   1.4162   0.03886   0.03204  -0.0811   0.1896   1.0000
  12.250   1.4205   0.04084   0.03401  -0.0799   0.1765   1.0000
  12.500   1.4243   0.04292   0.03608  -0.0788   0.1641   1.0000
  12.750   1.4277   0.04509   0.03825  -0.0777   0.1523   1.0000
  13.250   1.4349   0.04959   0.04277  -0.0759   0.1294   1.0000
  13.500   1.4387   0.05191   0.04511  -0.0752   0.1193   1.0000
  13.750   1.4414   0.05440   0.04761  -0.0745   0.1099   1.0000
  14.000   1.4431   0.05705   0.05027  -0.0739   0.1012   1.0000
  14.250   1.4470   0.05954   0.05283  -0.0735   0.0931   1.0000
  14.500   1.4487   0.06233   0.05566  -0.0731   0.0858   1.0000
  14.750   1.4501   0.06521   0.05857  -0.0728   0.0787   1.0000
  15.000   1.4522   0.06807   0.06150  -0.0726   0.0725   1.0000
  15.250   1.4518   0.07132   0.06478  -0.0726   0.0668   1.0000
  15.500   1.4539   0.07430   0.06786  -0.0726   0.0613   1.0000
  15.750   1.4524   0.07782   0.07142  -0.0728   0.0566   1.0000
  16.000   1.4537   0.08102   0.07473  -0.0730   0.0520   1.0000
  16.250   1.4512   0.08482   0.07857  -0.0735   0.0483   1.0000
  16.500   1.4519   0.08823   0.08210  -0.0740   0.0446   1.0000
  16.750   1.4488   0.09225   0.08618  -0.0747   0.0416   1.0000
  17.000   1.4479   0.09598   0.09003  -0.0755   0.0387   1.0000
  17.250   1.4455   0.10001   0.09416  -0.0764   0.0361   1.0000
  17.500   1.4414   0.10435   0.09858  -0.0776   0.0340   1.0000
  17.750   1.4400   0.10832   0.10269  -0.0788   0.0318   1.0000
  18.000   1.4360   0.11276   0.10722  -0.0802   0.0299   1.0000
  18.250   1.4314   0.11733   0.11189  -0.0819   0.0284   1.0000
  18.500   1.4291   0.12156   0.11626  -0.0835   0.0267   1.0000
  18.750   1.4249   0.12615   0.12095  -0.0854   0.0253   1.0000
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