10.6084/m9.figshare.5277709.v1 W. Hamouche W. Hamouche C. Maurini C. Maurini S. Vidoli S. Vidoli A. Vincenti A. Vincenti Video of the precession of the shell curvature axis, view 1 from Multi-parameter actuation of a neutrally stable shell: a flexible gear-less motor The Royal Society 2017 shells morphing structures piezoelectric 2017-08-04 08:43:24 Media https://rs.figshare.com/articles/media/Video_of_the_precession_of_the_shell_curvature_axis_view_1_from_Multi-parameter_actuation_of_a_neutrally_stable_shell_a_flexible_gear-less_motor/5277709 Precession of the shell maximal curvature axis induced by the multiparameter piezoelectric actuation