The Royal Society Publishing Features Columbia Research on Its Cover

The image highlights the Singum particles that form the basis of the homogenization framework. The blue and orange polyhedral cells represent the two distinct Wigner–Seitz particles (Singum particles) associated with the non-Bravais Miura-origami-based lattice. Their collective assembly illustrates how the discrete particle representation can fill a continuous domain and provide an equivalent homogenized description of the original lattice. The artwork emphasizes the particle-based nature of the Singum model.

Columbia Professor Huiming Yin, Columbia Ph.D student Chao Liu, and Princeton Professor Glaucio Paulino's research on Homogenization of Origami-Based Trust Lattices has recently made the cover of The Royal Society Publishing's current issue of Proceedings A (Vol. 482, Issue 2348). 

The article explores how origami-inspired truss structures can be modeled as continuous materials to better understand and predict their mechanical behavior. The study introduces a framework that connects the geometry, folding configuration, and internal forces of these structures to their effective stiffness, demonstrating how folding angles and prestress influence their mechanical properties. Using a multi-layer Miura-ori lattice as an example, Yin, Liu, and Paulino show how this approach captures both deployable mechanisms and resistance to deformation, with results validated through finite-element simulations. This research provides a foundation for advancing the analysis and design of origami-inspired structures with potential applications in deployable infrastructure and innovative structural systems.

Click here to read the full article.