------- yr 2022 ------- YS-920 airfoil contributed by Johannes Schöön Stadt Towing Tank AS, Norway ------- yr 1998 ------- YS-900, YS-915, YS-930 airfoils contributed by Johannes Schöön Dept. of Naval Architecture and Ocean Engineering Chalmers University of Technology, Gothenburg, Sweden ---------- References ---------- Shen, Y.T. and Eppler, R., "Wing Sections for Hydrofoils -- Part 2: Nonsymmetrical Profiles", Journal of Ship Research, Vol. 25, No. 3, Sept 1981, pp. 191-200. Shen, Y.T., "Wing Sections for Hydrofoils - Part 3: Experimental Verification", Journal of Ship Research, Vol. 29, No. 1, March 1985, pp. 39-50. Note: Profiles 900, 915, and 930 are the same as YS-900, YS-915, YS-930.