TY - RPRT TI - A Multi-Blade Model for Heliogyro Solar Sail Structural Dynamics Analysis AU - Juang, Jer-Nan AU - Warren, Jerry E. AU - Horta, Lucas G. AU - Wilkie, William K. PY - 2019 UR - https://ntrs.nasa.gov/citations/20200002701 ID - 20200002701 ER -