@inproceedings{inproceedings7a488847, title = {Finite element analysis of a UAV wing spar with piezoceramics for vibration energy harvesting}, author = {De Marqui JĂșnior, Carlos and Erturk, Alper and Inman, Daniel J}, year = {2009}, publisher = {AIAA}, booktitle = {AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference} }