TY - RPRT TI - Jet-induced ground effects on a parametric flat-plate model in hover AU - Wardwell, Douglas A. AU - Hange, Craig E. AU - Kuhn, Richard E. AU - Stewart, Vearl R. PY - 1993 UR - https://ntrs.nasa.gov/citations/19930016910 ID - 19930016910 ER -