| # Data from Ladson, NASA TM 4074, 1988 | |
| # Re=6 million, with transition tripped | |
| # M=0.15 | |
| variables="alpha, deg","cl","cd" | |
| zone, t="80 grit" | |
| -4.04 -.4417 .00871 | |
| -2.14 -.2385 .00800 | |
| -.05 -.0126 .00809 | |
| 2.05 .2125 .00816 | |
| 4.04 .4316 .00823 | |
| 6.09 .6546 .00885 | |
| 8.30 .8873 .01050 | |
| 10.12 1.0707 .01201 | |
| 11.13 1.1685 .01239 | |
| 12.12 1.2605 .01332 | |
| 13.08 1.3455 .01503 | |
| 14.22 1.4365 .01625 | |
| 15.26 1.5129 .01900 | |
| 16.30 1.5739 .02218 | |
| 17.13 1.6116 .02560 | |
| 18.02 .9967 .18785 | |
| 19.08 1.1358 .27292 | |
| zone, t="120 grit" | |
| -4.01 -.4466 .00843 | |
| -2.12 -.2425 .00789 | |
| -.01 -.0120 .00811 | |
| .01 -.0122 .00804 | |
| 2.15 .2236 .00823 | |
| 4.11 .4397 .00879 | |
| 6.01 .6487 .00842 | |
| 8.08 .8701 .00995 | |
| 10.10 1.0775 .01175 | |
| 11.23 1.1849 .01248 | |
| 12.13 1.2720 .01282 | |
| 13.26 1.3699 .01408 | |
| 14.30 1.4571 .01628 | |
| 15.27 1.5280 .01790 | |
| 16.16 1.5838 .02093 | |
| 17.24 1.6347 .02519 | |
| 18.18 1.1886 .25194 | |
| 19.25 1.1888 .28015 | |
| zone, t="180 grit" | |
| -3.99 -.4363 .00871 | |
| -1.98 -.2213 .00792 | |
| -.03 -.0115 .00803 | |
| .04 -.0013 .00811 | |
| 2.00 .2213 .00814 | |
| 4.06 .4365 .00814 | |
| 6.09 .6558 .00851 | |
| 8.09 .8689 .00985 | |
| 10.18 1.0809 .01165 | |
| 11.13 1.1731 .01247 | |
| 12.10 1.2644 .01299 | |
| 13.31 1.3676 .01408 | |
| 14.08 1.4316 .01533 | |
| 15.24 1.5169 .01870 | |
| 16.33 1.5855 .02186 | |
| 17.13 1.6219 .02513 | |
| 18.21 1.0104 .25899 | |
| 19.27 1.0664 .43446 | |