TY - RPRT TI - Optimizing tuning masses for helicopter rotor blade vibration reduction including computed airloads and comparison with test data AU - Pritchard, Jocelyn I. AU - Adelman, Howard M. AU - Walsh, Joanne L. AU - Wilbur, Matthew L. PY - 1992 UR - https://ntrs.nasa.gov/citations/19920051922 ID - 19920051922 ER -