A rotating thin-walled beam with piezoelectric element is analysed. The beam is considered to vibrate in space. hence the longitudinal. transverse and torsional deformations are taken into account. https://www.diegojavierfares.com/mega-super-Custom-Moulded-Cargo-Boot-Liner-Suits-Citroen-Grand-C4-Picasso-9-2006-On-Wagon-EXP-CARCRN00026-best-super/