Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Unsymmetric Bending01:18

Unsymmetric Bending

526
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...
526
Plastic Deformation in Circular Shafts01:20

Plastic Deformation in Circular Shafts

286
When materials are subjected to forces that surpass their yield strength, they undergo a process known as plastic deformation. This results in a permanent alteration or strain in their structure. This concept can be specifically applied to circular shafts, where the deformation leads to a change in its shape. The precise evaluation of this plastic deformation requires understanding the stress distribution within the circular shaft, which is achieved by calculating the maximum shearing stress in...
286
Morphogenesis02:19

Morphogenesis

29.0K
Plant morphogenesis—the development of a plant’s form and structure—involves several overlapping developmental processes, including growth and cell differentiation. Precursor cells differentiate into specific cell types, which are organized into the tissues and organ systems that make up the functional plant.
29.0K
Plastic Deformations01:14

Plastic Deformations

183
It is essential to understand how structural members behave under plastic deformation when the bending stress exceeds the material's yield strength. This state of deformation permanently alters the shape of the member, in contrast to the linear elastic behavior observed before yielding. The strain at any point in the member is expressed in terms of maximum strain. Notably, the neutral axis, which coincides with the centroid during elastic bending, shifts away from the centroid under plastic...
183
Plastic Deformations of Members with a Single Plane of Symmetry01:21

Plastic Deformations of Members with a Single Plane of Symmetry

166
When a structural member undergoes plastic deformation due to bending, it is crucial to understand the position of the neutral axis and the stress distribution. This member, characterized by a single plane of symmetry, exhibits a uniform stress distribution, with negative stress above the neutral axis and positive stress below. Notably, the neutral axis does not align with the centroid of the cross-section. This misalignment is typical in cases where the cross-section is not rectangular or...
166
Bending of Members Made of Several Materials01:08

Bending of Members Made of Several Materials

315
In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each...
315

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Association between lipid metabolism and lung adenocarcinoma: Evidence from Mendelian randomization and tissue microbiome analysis.

Journal of cancer research and therapeutics·2026
Same author

Comprehensive quality evaluation of ultrasound-assisted fermented Yuluxiang pear juice: Physicochemical characteristics, antioxidant activity, and multi-dimensional flavor analysis.

Ultrasonics sonochemistry·2026
Same author

Programmable multimodal actuation in cholesteric liquid crystal elastomer hollow fibers beyond mechanochromism.

Nature communications·2026
Same author

Damage Scaling Laws at Crack Tip in Disordered Materials.

Physical review letters·2026
Same author

Bimodal Mechanoluminescence Enables Multicolor Luminescent Tailing for Ultra-Accurate Loading Speed Visualization and Detection.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Outbreak of Chikungunya Virus with <i>Aedes albopictus</i>-Adaptive Mutations - Guangdong Province, China, 2025.

China CDC weekly·2025
Same journal

Dynamic-Based Path Planning and Locomotion of Tensegrity Robots Considering Environmental Interaction.

Soft robotics·2026
Same journal

A Soft Magnetic Jamming Method Enabling Variable Stiffness and Active Steering for Robotic Catheter.

Soft robotics·2026
Same journal

Research on the Design of Variable Stiffness Adhesive Feet and Cooperative Crawling Mechanism for Soft Bionic Gecko-Inspired Wall-Climbing Robots.

Soft robotics·2026
Same journal

Bioinspired Swallowing Soft Gripper with Toroidal Optical Waveguides for Multimodal Interactive Perception.

Soft robotics·2026
Same journal

Plant-Inspired Elastic-Hydraulic Tactile Sensing Enables Quantitative Stiffness Estimation in Soft Robots.

Soft robotics·2026
Same journal

Ultrastable Soft Capacitive Tactile Sensor with Impedance-Modulated Signal.

Soft robotics·2026
See all related articles

Related Experiment Video

Updated: Oct 14, 2025

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

14.8K

Origami Spring-Inspired Shape Morphing for Flexible Robotics.

Qianying Chen1,2, Fan Feng1, Pengyu Lv1

  • 1State Key Laboratory for Turbulence and Complex Systems, Department of Mechanics and Engineering Science, BIC-ESAT, College of Engineering, Peking University, Beijing, China.

Soft Robotics
|November 8, 2021
PubMed
Summary
This summary is machine-generated.

Origami springs offer advanced shape morphing for flexible robotics. This study introduces a novel origami rigidization method, enhancing mechanical performance and enabling new robotic functionalities.

Keywords:
flexible roboticsorigami springsshape morphingstructural design

More Related Videos

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

Designing a Bio-responsive Robot from DNA Origami

Published on: July 8, 2013

22.5K
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

21.9K

Related Experiment Videos

Last Updated: Oct 14, 2025

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

14.8K
Designing a Bio-responsive Robot from DNA Origami
13:32

Designing a Bio-responsive Robot from DNA Origami

Published on: July 8, 2013

22.5K
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

21.9K

Area of Science:

  • Robotics
  • Mechanical Engineering
  • Materials Science

Background:

  • Flexible robots utilize shape morphing for diverse functionalities.
  • Origami structures offer reconfigurable and compliant designs.

Purpose of the Study:

  • To investigate a novel class of origami springs for flexible robotics.
  • To enhance mechanical performance and damage resistance through origami rigidization.
  • To demonstrate the application of these springs in functional robotic systems.

Main Methods:

  • Theoretical analysis using continuum mechanics models.
  • Experimental validation of spring properties and robotic prototypes.
  • Finite element simulations for mechanical response analysis.

Main Results:

  • Origami springs exhibit nonlinear stretch-twist coupling and varied mechanical responses.
  • An origami rigidization method improves damage resistance.
  • Demonstrated functional robotic systems including ejectors, crawlers, and transformers.

Conclusions:

  • Origami-aided design facilitates diverse shape morphing in flexible robotics.
  • The developed origami springs show promising mechanical performance.
  • This approach paves the way for advanced reconfigurable robotic systems.