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Virtual Hand with Ambiguous Movement between the Self and Other Origin: Sense of Ownership and 'Other-Produced' Agency

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Self-organized origami.

L Mahadevan¹, S Rica

¹Division of Engineering and Applied Sciences and Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA. lm@deas.harvard.edu

Science (New York, N.Y.)

|March 19, 2005

Summary

This summary is machine-generated.

Origami patterns, like those in nature, can form through self-organization. Biaxial compression of thin films spontaneously generates Miura-ori patterns, explained by a simple theory.

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Area of Science:

Physics
Materials Science
Biology

Background:

Origami typically requires sequential folding and external intervention.
Natural structures like insect wings and leaves exhibit complex folding patterns.

Purpose of the Study:

To investigate the possibility of origami patterns arising from self-organization.
To identify the physical mechanisms behind naturally occurring Miura-ori folding patterns.

Main Methods:

Examined self-organization principles in origami.
Analyzed the spontaneous generation of Miura-ori patterns in thin films under biaxial compression.
Developed a theoretical explanation for pattern formation.

Main Results:

Confirmed that origami can arise through self-organization.
Identified biaxial compression (due to differential growth, shrinkage, desiccation, or thermal expansion) as a trigger for spontaneous Miura-ori pattern formation in elastically supported thin films.
Provided a simple theoretical framework explaining the phenomenon.

Conclusions:

Self-organization is a viable mechanism for generating complex origami patterns found in nature.
The Miura-ori pattern can spontaneously emerge from physical processes acting on thin films.
This finding offers insights into the development of biological structures and novel material design.