TY - RPRT TI - Analysis of rotor vibratory loads using higher harmonic pitch control AU - Quackenbush, Todd R. AU - Bliss, Donald B. AU - Boschitsch, Alexander H. AU - Wachspress, Daniel A. PY - 1992 UR - https://ntrs.nasa.gov/citations/19920015008 ID - 19920015008 ER -