High Lift S1223 *********** Dec 7, 2005 *********** The S1223 airfoil which has been used in the SAE AeroDesign Competition has been retested at UIUC to obtain the pitching moment data. The results shown below are preliminary and subject to change upon final data reduction. Thanks go to Yvan Tinel for making the wind tunnel model. These data will be included in Vol 5 or 6 of the airfoil data series books. More data on the S1223 is included in other volumes: here ****************************************************** Prof. Michael S. Selig Dept. of Aerospace Engineering m-selig@illinois.edu https://m-selig.ae.illinois.edu/ ******************************************************