Movie S2.wmv from Design of rigid-foldable doubly curved origami tessellations based on trapezoidal crease patterns Keyao Song Xiang Zhou Shixi Zang Hai Wang Zhong You 10.6084/m9.figshare.4801678.v1 https://rs.figshare.com/articles/media/Movie_S2_wmv_from_Design_of_rigid-foldable_doubly_curved_origami_tessellations_based_on_trapezoidal_crease_patterns/4801678 An animation of the folding motion of the second example 2017-03-30 08:58:24 doubly curved origami structure rigid-foldable folded ring structure stacked folded structure