MH 42 8.94% (mh42-il)
MH 42 8.94% - Martin Hepperle MH 42 low Reynolds number airfoil
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(mh42-il) MH 42 8.94% Martin Hepperle MH 42 low Reynolds number airfoil Max thickness 8.9% at 31.3% chord. Max camber 1.8% at 36.3% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Selig format |
MH 42 8.94% 1.00000000 0.00000000 0.99671790 0.00016926 0.98700940 0.00079075 0.97118399 0.00206867 0.94961088 0.00410466 0.92271713 0.00693938 0.89098323 0.01055988 0.85494028 0.01490369 0.81513644 0.01984787 0.77212854 0.02525776 0.72649451 0.03097509 0.67882987 0.03682941 0.62973821 0.04261901 0.57982463 0.04810928 0.52961801 0.05301399 0.47956385 0.05711715 0.43009344 0.06025277 0.38161098 0.06231306 0.33451717 0.06323570 0.28920489 0.06300426 0.24606176 0.06162637 0.20545865 0.05914305 0.16774944 0.05560875 0.13325496 0.05110894 0.10227480 0.04574473 0.07506830 0.03963971 0.05185866 0.03292798 0.03280341 0.02578006 0.01802697 0.01840363 0.00756618 0.01109486 0.00190360 0.00492574 0.00084948 0.00303906 0.00019917 0.00130025 0.00000820 0.00024733 0.00007034 -0.00067752 0.00045908 -0.00154337 0.00115602 -0.00244115 0.00264982 -0.00382841 0.00462970 -0.00525540 0.01578959 -0.01035415 0.03126228 -0.01472339 0.05157436 -0.01858525 0.07655382 -0.02177703 0.10605284 -0.02415907 0.13995715 -0.02572896 0.17799399 -0.02661334 0.21976354 -0.02690591 0.26480433 -0.02669154 0.31260322 -0.02602559 0.36262567 -0.02495977 0.41432328 -0.02354242 0.46711860 -0.02184775 0.52041289 -0.01993165 0.57359621 -0.01786488 0.62605369 -0.01569170 0.67719270 -0.01346494 0.72644538 -0.01124438 0.77323518 -0.00912573 0.81698489 -0.00717179 0.85713978 -0.00544396 0.89317426 -0.00396662 0.92460784 -0.00275811 0.95100915 -0.00180372 0.97200192 -0.00107776 0.98730632 -0.00050584 0.99675504 -0.00012377 1.00000000 0.00000000 |
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Polars for MH 42 8.94% (mh42-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| mh42-il | 50,000 | 9 | 32.7 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh42-il | 50,000 | 5 | 35.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh42-il | 100,000 | 9 | 49.9 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh42-il | 100,000 | 5 | 49.6 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh42-il | 200,000 | 9 | 67 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh42-il | 200,000 | 5 | 62.8 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh42-il | 500,000 | 9 | 88.1 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh42-il | 500,000 | 5 | 78.5 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| mh42-il | 1,000,000 | 9 | 102 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| mh42-il | 1,000,000 | 5 | 89.2 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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