王成太极划圆:直升机的旋翼是什么翼型

成熟的翼型是8H-12：

NACA 8-H-12 AIRFOIL
1.000000 .000000
.987499 .000288
.967791 .000757
.947645 .001257
.927978 .001840
.909180 .002754
.890963 .004244
.872709 .006406
.853824 .009218
.833776 .012678
.812120 .016759
.788757 .021307
.764276 .026100
.739517 .030985
.715047 .035869
.690991 .040739
.667185 .045611
.643473 .050466
.619794 .055268
.596179 .059962
.572727 .064489
.549530 .068804
.526634 .072873
.504044 .076677
.481735 .080199
.459692 .083419
.437939 .086312
.416534 .088853
.395560 .091020
.375101 .092787
.355191 .094117
.335797 .094987
.316842 .095379
.298221 .095273
.279812 .094655
.261538 .093557
.243400 .092013
.225474 .090064
.207897 .087760
.190849 .085163
.174517 .082337
.159034 .079328
.144464 .076178
.130821 .072927
.118136 .069622
.106451 .066318
.095777 .063068
.086079 .059908
.077289 .056847
.069313 .053882
.062051 .051005
.055417 .048214
.049335 .045507
.043745 .042881
.038594 .040333
.033848 .037847
.029471 .035412
.025432 .033019
.021699 .030661
.018246 .028333
.015052 .026021
.012104 .023708
.009388 .021380
.006894 .019026
.004688 .016623
.002897 .014128
.001558 .011521
.000631 .008804
.000079 .005978
-.000124 .003043
-.000102 .001542
.000000 .000000
.001581 -.002124
.003284 -.004030
.005179 -.005776
.007266 -.007327
.009567 -.008667
.012112 -.009775
.014907 -.010669
.017901 -.011453
.021050 -.012212
.024364 -.012950
.027863 -.013661
.031568 -.014343
.035505 -.014993
.039700 -.015608
.044185 -.016189
.048995 -.016735
.054170 -.017251
.059761 -.017740
.065828 -.018210
.072446 -.018667
.079704 -.019127
.087696 -.019610
.096529 -.020117
.106313 -.020630
.117167 -.021127
.129201 -.021598
.142488 -.022039
.157059 -.022456
.172925 -.022854
.190053 -.023230
.208320 -.023580
.227528 -.023894
.247470 -.024149
.268033 -.024325
.289179 -.024445
.310806 -.024554
.332726 -.024672
.354759 -.024781
.376789 -.024863
.398771 -.024901
.420727 -.024881
.442704 -.024804
.464730 -.024673
.486818 -.024491
.508959 -.024261
.531134 -.023984
.553318 -.023660
.575493 -.023291
.597641 -.022876
.619747 -.022414
.641799 -.021904
.663786 -.021340
.685700 -.020719
.707536 -.020036
.729289 -.019290
.750956 -.018474
.772538 -.017587
.794035 -.016624
.815448 -.015583
.836756 -.014456
.857872 -.013240
.878656 -.011939
.898929 -.010562
.918512 -.009108
.937294 -.007523
.955285 -.005748
.972561 -.003755
.989209 -.001564
1.000000 .000000