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

Equation of the Elastic Curve01:23

Equation of the Elastic Curve

1.2K
The concept of curvature in plane curves, crucial in structural engineering, defines how sharply a beam bends under load. This curvature is determined using the curve's first and second derivatives.
Consider a cantilever beam with a point load at its free end (for instance, a diving board). When analyzing beam deflection with small slopes, the shape of the beam's elastic curve becomes key. The governing equation for this analysis involves the bending moment and the beam's flexural rigidity,...
1.2K
Members Made of Elastoplastic Material01:19

Members Made of Elastoplastic Material

519
The behavior of elastoplastic materials under bending stresses, particularly in structural members with rectangular cross-sections, is crucial for predicting material responses and understanding failure modes. Initially, when a bending moment is applied, the stress distribution across the section follows Hooke's Law and is linear and elastic. This distribution means the stress increases from the neutral axis to the maximum at the outer fibers, up to the elastic limit.
As the bending moment...
519
Fascicle Arrangement in Skeletal Muscles01:25

Fascicle Arrangement in Skeletal Muscles

5.2K
Fascicles are bundles of muscle fibers in a skeletal muscle. Muscle fascicle arrangement is directly associated with the power and range of motion of various muscles. The configuration of these fascicles can vary, leading to different functional outcomes.
The four primary types of muscle based on fascicle arrangement are:
5.2K
Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity01:15

Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity

792
Deformation occurs in axial and transverse directions when an axial load is applied to a slender bar. This deformation impacts the cubic element within the bar, transforming it into either a rectangular parallelepiped or a rhombus, contingent on its orientation. This transformation process induces shearing strain. Axial loading elicits both shearing and normal strains. Applying an axial load instigates equal normal and shearing stresses on elements oriented at a 45° angle to the load axis.
792
Elastic Curve from the Load Distribution01:16

Elastic Curve from the Load Distribution

585
The structural behavior of beams under distributed loads is critical for engineering analysis, which focuses on predicting how beams bend and react under such conditions. Different types of beams (e.g., cantilever, supported, or overhanging) behave differently under distributed load conditions.
For all beams, the analysis of the beam's reaction to distributed loads begins by understanding the relationship between a beam's load and the resulting shear forces and bending moments. Initially, this...
585
Elasticity01:12

Elasticity

5.3K
Elasticity is the ability of an object to withstand the effects of distortion and to return to its original size and shape once the forces causing deformation are removed. When an elastic material deforms under the action of an external force, it experiences internal resistance to the deformation. However, if no external force is applied, it returns to its original state.
The elasticity of an object can be described by a stress-strain curve, which represents the relationship between stress...
5.3K

You might also read

Related Articles

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

Sort by
Same author

Interaction of walkers with a standing Faraday wave.

Physical review. E·2026
Same author

Fast cell wall softening causes Venus flytrap closure.

Science (New York, N.Y.)·2026
Same author

Liquid Dam: A Constant-Speed Regime in Gravity-Driven Shear-Thickening Suspensions.

Physical review letters·2026
Same author

Lenticular Hexagon-to-Hexagram Shape Transformation: Nano-Origami in Liquid Droplets.

Physical review letters·2026
Same author

Reversible bending of U-shaped plant petioles under dehydration.

Quantitative plant biology·2025
Same author

Roadmap for animate matter.

Journal of physics. Condensed matter : an Institute of Physics journal·2025
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Related Experiment Video

Updated: Apr 19, 2026

Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery
11:06

Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery

Published on: November 14, 2015

9.4K

How a curved elastic strip opens.

Thomas Barois1, Loïc Tadrist2, Catherine Quilliet3

  • 1Department of Mechanics, LadHyX, École Polytechnique-CNRS, 91128 Palaiseau, France and Université Grenoble Alpes, LEGI, F-38000 Grenoble, France CNRS, LEGI, F-38000 Grenoble, France.

Physical Review Letters
|December 6, 2014
PubMed
Summary
This summary is machine-generated.

This study reveals how elastic strips relax bending stress through in-plane stretching as they open. The findings validate a model describing smooth, nondevelopable shapes in thin materials.

More Related Videos

Fabrication Process of Silicone-based Dielectric Elastomer Actuators
10:32

Fabrication Process of Silicone-based Dielectric Elastomer Actuators

Published on: February 1, 2016

35.1K
Equibiaxial Stretching Device for High Magnification Live-Cell Confocal Fluorescence Microscopy
08:41

Equibiaxial Stretching Device for High Magnification Live-Cell Confocal Fluorescence Microscopy

Published on: June 13, 2025

1.5K

Related Experiment Videos

Last Updated: Apr 19, 2026

Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery
11:06

Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery

Published on: November 14, 2015

9.4K
Fabrication Process of Silicone-based Dielectric Elastomer Actuators
10:32

Fabrication Process of Silicone-based Dielectric Elastomer Actuators

Published on: February 1, 2016

35.1K
Equibiaxial Stretching Device for High Magnification Live-Cell Confocal Fluorescence Microscopy
08:41

Equibiaxial Stretching Device for High Magnification Live-Cell Confocal Fluorescence Microscopy

Published on: June 13, 2025

1.5K

Area of Science:

  • Physics
  • Materials Science
  • Applied Mathematics

Background:

  • Thin elastic strips exhibit complex behaviors when subjected to constraints.
  • Understanding the interplay between bending and stretching is crucial for predicting material deformation.

Purpose of the Study:

  • To investigate the mechanical behavior of an elastic strip clamped in a curved frame.
  • To develop and validate an analytical model for the strip's opening dynamics and profile.
  • To illustrate nondevelopable solutions in thin sheet mechanics.

Main Methods:

  • Experimental measurement of ribbon profiles under varying curvature.
  • Development of an analytical model based on elasticity principles.
  • Numerical simulations using thin plate equations.

Main Results:

  • The induced curvature of the elastic strip decreases as it opens towards its natural flat shape.
  • A scaling law for the opening length was established, confirming the relaxation of bending stress via in-plane stretching.
  • The proposed analytical model showed quantitative agreement with experimental and simulation data.

Conclusions:

  • The study provides a comprehensive understanding of elastic strip deformation, linking bending and stretching.
  • The findings offer a unique demonstration of smooth, nondevelopable solutions in the mechanics of thin sheets.
  • The validated analytical model can be applied to predict the behavior of similar thin elastic structures.