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

Members Made of Elastoplastic Material01:19

Members Made of Elastoplastic Material

180
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...
180
Hooke's Law01:26

Hooke's Law

626
Hooke's law, a pivotal principle in material science, establishes that the strain a material undergoes is directly proportional to the applied stress, defined by a factor called the modulus of elasticity or Young's modulus.
626
Strain and Elastic Modulus01:15

Strain and Elastic Modulus

4.2K
The quantity that describes the deformation of a body under stress is known as strain. Strain is given as a fractional change in either length, volume, or geometry under tensile, volume (also known as bulk), or shear stress, respectively, and is a dimensionless quantity. The strain experienced by a body under tensile or compressive stress is called tensile or compressive strain, respectively. In contrast, the strain experienced under bulk stress and shear stress is known as volume and shear...
4.2K
Elastic Strain Energy for Shearing Stresses01:20

Elastic Strain Energy for Shearing Stresses

311
As discussed in previous lessons, strain energy in a material is the energy stored when it is elastically deformed, a concept crucial in materials science and mechanical engineering. This energy results from the internal work done against the cohesive forces within the material. When a material undergoes shearing stress and corresponding shearing strain, the strain energy density, which is the energy stored per unit volume, is calculated. Within the elastic limit, where the stress is...
311
Bending of Members Made of Several Materials01:08

Bending of Members Made of Several Materials

308
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...
308
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

349
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.
349

You might also read

Related Articles

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

Sort by
Same author

Passivation Engineering Via Dynamic Construction of Amorphous Oxides on a Topologically Close-Packed Phase for Sustainable Hydrogen Production.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Coherent twins for manufacturing thick lithium-rich battery positive electrodes.

Nature nanotechnology·2026
Same author

Direct correspondence between liquid and glass polymorphism in densely packed metallic alloys.

Nature communications·2026
Same author

Electronics with switchable flexibility for 3D conforming neural interfaces.

Science advances·2026
Same author

Fast formation to reinforce lithium-rich cathodes.

Nature·2026
Same author

Dissociation of UPR signaling and ER ultrastructure during 4-PBA therapy in shunt-driven pulmonary hypertension.

American journal of hypertension·2026

Related Experiment Video

Updated: Oct 4, 2025

Synthesis and Microdiffraction at Extreme Pressures and Temperatures
07:26

Synthesis and Microdiffraction at Extreme Pressures and Temperatures

Published on: October 7, 2013

11.4K

A highly distorted ultraelastic chemically complex Elinvar alloy.

Q F He1, J G Wang1,2, H A Chen3

  • 1Department of Mechanical Engineering, City University of Hong Kong, Kowloon, Hong Kong, China.

Nature
|February 10, 2022
PubMed
Summary

Researchers developed a novel ultraelastic metal alloy. This new material demonstrates a high elastic strain limit and an exceptional temperature-insensitive elastic modulus (Elinvar effect), outperforming existing alloys.

More Related Videos

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy
09:35

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy

Published on: July 28, 2020

5.1K
Determining the Mechanical Strength of Ultra-Fine-Grained Metals
05:04

Determining the Mechanical Strength of Ultra-Fine-Grained Metals

Published on: November 22, 2021

2.4K

Related Experiment Videos

Last Updated: Oct 4, 2025

Synthesis and Microdiffraction at Extreme Pressures and Temperatures
07:26

Synthesis and Microdiffraction at Extreme Pressures and Temperatures

Published on: October 7, 2013

11.4K
Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy
09:35

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy

Published on: July 28, 2020

5.1K
Determining the Mechanical Strength of Ultra-Fine-Grained Metals
05:04

Determining the Mechanical Strength of Ultra-Fine-Grained Metals

Published on: November 22, 2021

2.4K

Area of Science:

  • Materials Science
  • Metallurgy
  • Solid State Physics

Background:

  • High-performance ultraelastic metals are crucial for applications like actuators, medical devices, and precision instruments.
  • Conventional metals have limited elastic strain (<1%), while shape memory alloys exhibit pseudo-elasticity with significant energy dissipation.
  • Chemically complex alloys, including high-entropy alloys, show promise for advanced material properties.

Purpose of the Study:

  • To develop a novel chemically complex alloy with enhanced elastic properties.
  • To investigate the elastic strain limit, internal friction, and temperature-dependent elastic modulus of the new alloy.
  • To explore the potential of alloys with large atomic size misfit for high-performance applications.

Main Methods:

  • Synthesis of a chemically complex alloy featuring a large atomic size misfit.
  • Experimental characterization of the alloy's elastic strain limit at room temperature.
  • Measurement of internal friction at room temperature.
  • Evaluation of the elastic modulus across a wide temperature range (room temperature to 627°C).

Main Results:

  • The developed alloy achieved a high elastic strain limit of approximately 2%.
  • A very low internal friction (less than 2 × 10⁻⁴) was observed at room temperature.
  • The alloy exhibited an extraordinary Elinvar effect, maintaining a near-constant elastic modulus from room temperature to 627°C.

Conclusions:

  • The novel chemically complex alloy offers a unique combination of high elastic strain limit and an exceptional Elinvar effect.
  • This material surpasses existing alloys in its temperature-insensitive elastic modulus, making it suitable for demanding applications.
  • The findings open new avenues for designing advanced metallic materials with superior mechanical properties.