TY - RPRT TI - Flap-lag damping in hover and forward flight with a three-dimensional wake AU - Manjunath, A. R. AU - Hagabhushanam, J. AU - Gaonkar, Gopal H. AU - Peters, David A. AU - Su, AY PY - 1992 UR - https://ntrs.nasa.gov/citations/19930051982 ID - 19930051982 ER -