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Related Concept Videos

Unsymmetric Bending01:18

Unsymmetric Bending

Unsymmetrical bending occurs when the bending moment applied to a structural member does not align with its principal axis. This misalignment leads to complex stress distributions and deflection patterns that differ from those in symmetrical bending, and are essential for designing structures to withstand different loading conditions. In unsymmetrical bending, the neutral axis—where stress is zero—does not necessarily align with the geometric axes of the cross-section. The orientation of the...

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Related Experiment Video

Updated: Jun 20, 2026

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

Microassembly based on hands free origami with bidirectional curvature.

Noy Bassik, George M Stern, David H Gracias

    Applied Physics Letters
    |September 30, 2009
    PubMed
    Summary

    Researchers developed a new design framework for microassembly using origami principles. This method enables spontaneous bidirectional folds for creating complex 3D devices and materials with precise angles.

    Area of Science:

    • Materials Science
    • Mechanical Engineering
    • Nanotechnology

    Background:

    • Microassembly utilizes origami principles for 3D device fabrication.
    • Current methods are limited to single-direction curving.
    • Complex 3D structures require advanced folding capabilities.

    Purpose of the Study:

    • To introduce a design framework for spontaneous bidirectional folding in microassembly.
    • To enable the creation of complex 3D structures with controlled folding angles.
    • To overcome limitations of single-direction folding in microfabricated devices.

    Main Methods:

    • Developed a theoretical design framework for bidirectional folding.
    • Utilized patterned thin films (metallic, semiconducting, polymeric).

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    13:32

    Designing a Bio-responsive Robot from DNA Origami

    Published on: July 8, 2013

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    Last Updated: Jun 20, 2026

    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

    Folding and Characterization of a Bio-responsive Robot from DNA Origami
    07:59

    Folding and Characterization of a Bio-responsive Robot from DNA Origami

    Published on: December 3, 2015

    Designing a Bio-responsive Robot from DNA Origami
    13:32

    Designing a Bio-responsive Robot from DNA Origami

    Published on: July 8, 2013

  • Experimentally realized structures with precise fold angles (+90°, -90°, +180°, -180°).

    • Main Results:

    • Achieved spontaneous bidirectional folds with arbitrary angles.
    • Demonstrated theoretical and experimental validation of the framework.
    • Created complex 3D microstructures with controlled folding.

    Conclusions:

    • The novel design framework facilitates versatile microassembly.
    • This approach is compatible with conventional microfabrication techniques.
    • Enables the construction of advanced 3D devices and materials through controlled folding.