%0 Journal Article %T Active damping of a beam using a physically collocated accelerometer and piezoelectric patch actuator %A Gatti, Gianluca %A Brennan, Michael J. %A Gardonio, Paolo %J Journal of Sound and Vibration $V 303 %N 3 %P 798-813 %@ 0022-460X %D 2007 %I Elsevier