TY - RPRT TI - Ground and Flight Test Structural Excitation Using Piezoelectric Actuators AU - Voracek, David F. AU - Reaves, Mercedes C. AU - Horta, Lucas G. AU - Potter, Starr AU - Richwine, David PY - 2002 UR - https://ntrs.nasa.gov/citations/20020065233 ID - 20020065233 ER -