18 Jul 2025

Preprint: graph-based design tool tunes 3D woven lattices for stiffness and stretch

Advanced materials and metamaterials
AI illustration · Illustrative scene, not a photograph of the specific device or experiment.

What was demonstrated

Microscale in situ tension experiments and computational models on 3D woven lattices, built with a new graph-based design framework, showed anisotropic stiffness that varied by more than an order of magnitude and stretchability up to a stretch of four, according to the abstract. The authors also report programmable failure patterns. The abstract gives no sample dimensions, base material or test conditions.

Why it matters

According to the abstract, much mechanical metamaterial work prioritises high stiffness and strength over deformability. Woven lattices offer a stretchable alternative. The framework encodes woven topology as a graph, which the authors say allows tunable lattices with functional gradients. If the results hold in fuller testing, this could make the class easier to tailor for a given load and failure behaviour.

Caveats

  • The figures come from the arXiv abstract. The sample sizes, materials and test conditions are not stated there, so the numbers cannot be checked from the abstract alone.
  • The work combines microscale tension tests with computational models. Its performance claims at larger scales are not shown in the abstract.
  • The source is a preprint. arXiv also lists a related DOI, 10.1038/s41467-026-68298-3. The publisher page redirected to a login page, so the peer-reviewed version was not opened for this record, and its figures may differ.
  • The abstract does not state explicit limitations or the range of lattice designs tested.

Technology profiles

Sources

  1. preprint
    Design framework for programmable three-dimensional woven metamaterials
    Molly Carton, James Utama Surjadi, Bastien F.G. Aymon et al.. arXiv, 18 Jul 2025. DOI: 10.48550/arXiv.2507.14130.

Last reviewed 21 Oct 2026.