NEHRU K, AJITHKUMAR R, S.RISHIKUMAR, DURAIRAJ B and M.MUNEESWARAN 2018. OPTIMAL LOCATIONS OF PIEZOELECTRIC PATCHES FOR VIBRATION CONTROL USING HARMONIC ANALYSIS IN AIRCRAFT WING . International Journal of Advance Engineering and Research Development (IJAERD). 5, 3 (Mar. 2018), 1080–1084.