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Related Experiment Video

Updated: Dec 13, 2025

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles
12:33

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles

Published on: February 4, 2013

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Programming stiff inflatable shells from planar patterned fabrics.

Emmanuel Siéfert1, Etienne Reyssat, José Bico

  • 1PMMH, CNRS, ESPCI Paris, Université PSL, Sorbonne Université, Université de Paris, F-75005, Paris, France. emmanuel.siefert@espci.fr benoit.roman@espci.fr.

Soft Matter
|July 31, 2020
PubMed
Summary
This summary is machine-generated.

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Researchers developed a novel method to create large, stiff, shape-shifting structures using heat-sealed fabric channels. Inflating these structures allows for programmable shape changes, enabling applications from space structures to emergency shelters.

Area of Science:

  • Materials Science
  • Mechanical Engineering
  • Robotics

Background:

  • Thin shape-shifting structures are typically limited to small scales due to stiffness constraints.
  • Soft materials like hydrogels and elastomers are commonly used for large shape transformations.

Purpose of the Study:

  • To introduce a versatile, single-step method for shape-programming stiff, inflated structures.
  • To enable large-scale applications of shape-shifting structures.

Main Methods:

  • Utilizing channel patterns created by heat-sealing superimposed, flat, quasi-inextensible fabric sheets.
  • Inducing anisotropic in-plane contraction and Gaussian curvature changes through channel inflation.
  • Employing seam lines as director fields to encode the final deployed shape.

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Related Experiment Videos

Last Updated: Dec 13, 2025

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles
12:33

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles

Published on: February 4, 2013

22.1K
A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles
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A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

Published on: March 13, 2017

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Applying Permanent, Robust Stenciled Patterns of Fine Particles to Elastomeric Surfaces
07:12

Applying Permanent, Robust Stenciled Patterns of Fine Particles to Elastomeric Surfaces

Published on: July 8, 2025

338

Main Results:

  • Demonstrated three patterning methods for quantitatively programming shells with non-Euclidean metrics.
  • Presented scaling laws describing the mechanical properties of the inflated structures.
  • Showcased the ability of large deployed structures to resist their own weight.

Conclusions:

  • The developed technique allows for the creation of large-scale, stiff, shape-shifting structures.
  • This method broadens the application scope for deployable structures in fields like aerospace and disaster relief.