タイトル | NASA low- and medium-speed airfoil development |
本文(外部サイト) | http://hdl.handle.net/2060/19800012809 |
著者(英) | Beasley, W. D.; Whitcomb, R. T.; Mcghee, R. J. |
著者所属(英) | NASA Langley Research Center |
発行日 | 1979-03-01 |
言語 | eng |
内容記述 | The status of NASA low and medium speed airfoil research is discussed. Effects of airfoil thickness-chord ratios varying from 9 percent to 21 percent on the section characteristics for a design lift coefficient of 0.40 are presented for the initial low speed family of airfoils. Also, modifications to the 17-percent low-speed airfoil to reduce the pitching-moment coefficient and to the 21-percent low speed airfoil results are shown for two new medium speed airfoils with thickness ratios of 13 percent and 17 percent and design-lift coefficients of 0.30. Applications of NASA-developed airfoils to general aviation aircraft are summarized. |
NASA分類 | AIR TRANSPORTATION AND SAFETY |
レポートNO | 80N21294 L-12264 NASA-TM-78709 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/172912 |