Geometric design classification of kirigami-inspired metastructures and metamaterials

Y Sun, W Ye, Y Chen, W Fan, J Feng, P Sareh - Structures, 2021 - Elsevier
In recent years, kirigami–the ancient art of paper-cutting–has been widely studied by
scientists and engineers in various fields such as structural mechanics, materials, optics …

Multi-stability of the hexagonal origami hypar based on group theory and symmetry breaking

Y Chen, R Xu, C Lu, K Liu, J Feng, P Sareh - International Journal of …, 2023 - Elsevier
The origami hyperbolic paraboloid, or the hypar, is widely known for its characteristic non-
zero Gaussian curvature and multi-stable states. Previous investigations have mainly …

Crystal structure algorithm (CryStAl): a metaheuristic optimization method

S Talatahari, M Azizi, M Tolouei, B Talatahari… - IEEE …, 2021 - ieeexplore.ieee.org
Metaheuristics are computational procedures that intelligently lead the search process
through the efficient exploration of the search space associated with an optimization …

[HTML][HTML] A programmable auxetic metamaterial with tunable crystal symmetry

Y Chen, W Ye, R Xu, Y Sun, J Feng, P Sareh - International Journal of …, 2023 - Elsevier
Artificially-structured materials with negative Poisson's ratio, also known as auxetics, have
been the focus of numerous studies over the past few decades. In this paper, using a group …

Intelligent computational design of scalene-faceted flat-foldable tessellations

Y Chen, C Lu, J Yan, J Feng… - Journal of Computational …, 2022 - academic.oup.com
Origami tessellations can be folded from a given planar pattern into a three-dimensional
object with specific geometric properties, inspiring developments in various fields of science …

[HTML][HTML] Data-driven design and morphological analysis of conical six-fold origami structures

Y Chen, C Lu, W Fan, J Feng, P Sareh - Thin-Walled Structures, 2023 - Elsevier
In engineering design, origami structures are frequently characterized by their geometry-
shifting behavior, mechanical properties, lightness, and appealing aesthetic qualities. In …

Selective hinge removal strategy for architecting hierarchical auxetic metamaterials

E Jalali, H Soltanizadeh, Y Chen, YM **e… - Communications …, 2022 - nature.com
Mechanical metamaterials are man-made structures capable of achieving different intended
mechanical properties through their artificial, structural design. Specifically, metamaterials …

Structural symmetry recognition in planar structures using convolutional neural networks

P Zhang, W Fan, Y Chen, J Feng, P Sareh - Engineering Structures, 2022 - Elsevier
In both natural and man-made structures, symmetry provides a range of desirable properties
such as uniform distributions of internal forces, concise transmission paths of forces, as well …

[HTML][HTML] Crystallographically programmed kirigami metamaterials

R He, Y Chen, J Liang, Y Sun, J Feng… - Journal of the Mechanics …, 2024 - Elsevier
In recent years, lattice kirigami metamaterials have attracted considerable attention due to
their unconventional and often intriguing mechanical properties. However, the absence of a …

Algorithmic spatial form-finding of four-fold origami structures based on mountain-valley assignments

C Lu, Y Chen, J Yan, J Feng… - Journal of …, 2024 - asmedigitalcollection.asme.org
Origami has attracted tremendous attention in recent years owing to its capability of inspiring
and enabling the design and development of reconfigurable structures and mechanisms for …