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

Bending of Members Made of Several Materials01:08

Bending of Members Made of Several Materials

143
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...
143
Members Made of Elastoplastic Material01:19

Members Made of Elastoplastic Material

94
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...
94
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

253
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.
253
Elastic Strain Energy for Shearing Stresses01:20

Elastic Strain Energy for Shearing Stresses

171
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...
171
Hooke's Law01:26

Hooke's Law

357
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.
357
Plastic Deformations01:14

Plastic Deformations

84
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...
84

You might also read

Related Articles

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

Sort by
Same author

Magnetically Driven Elastic Microswimmers: Exploiting Hysteretic Collapse for Autonomous Propulsion and Independent Control.

ACS nanoscience Au·2026
Same author

Doubling the Magnetorheological Effect of Magnetic Elastomers.

ACS polymers Au·2026
Same author

Collective excitations in active solids featuring alignment interactions.

The Journal of chemical physics·2025
Same author

Hydrodynamics of a disk in a thin film of weakly nematic fluid subject to linear friction.

Journal of physics. Condensed matter : an Institute of Physics journal·2024
Same author

Density functional approach to elastic properties of three-dimensional dipole-spring models for magnetic gels.

The Journal of chemical physics·2023
Same author

Variations in the thermal conductivity of magnetosensitive elastomers by magnetically induced internal restructuring.

Journal of physics. Condensed matter : an Institute of Physics journal·2022
Same journal

Two-factor synaptic plasticity enables memory consolidation during neuronal burst firing.

PNAS nexus·2026
Same journal

Individual curiosity modulates exploration in sequential book selection.

PNAS nexus·2026
Same journal

On phase transitions to interdisciplinary and convergent research.

PNAS nexus·2026
Same journal

Confident judgments of (mis)information veracity are more, rather than less, accurate.

PNAS nexus·2026
Same journal

Can AI help reduce prejudice? Evaluating the effectiveness of AI-powered personalized persuasion on support for transgender rights.

PNAS nexus·2026
Same journal

A cultural explanation for parole decisions in the United States.

PNAS nexus·2026
See all related articles

Related Experiment Video

Updated: Jun 13, 2025

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
11:28

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials

Published on: May 18, 2015

12.5K

Maximized response by structural optimization of soft elastic composite systems.

Lukas Fischer1, Andreas M Menzel1

  • 1Institut für Physik, Otto-von-Guericke-Universität Magdeburg, Universitätsplatz 2, Magdeburg 39106, Germany.

PNAS Nexus
|September 10, 2024
PubMed
Summary
This summary is machine-generated.

Soft actuators are improved using theoretical analysis and simulations to enhance their responsiveness. This research optimizes soft magnetoelastic materials for advanced applications in soft robotics and microsurgery.

Keywords:
actuationcomposite materialsmaterial optimizationsoft magnetic functional materials

More Related Videos

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle
14:57

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

Published on: January 30, 2019

13.8K
Studying Large Amplitude Oscillatory Shear Response of Soft Materials
06:07

Studying Large Amplitude Oscillatory Shear Response of Soft Materials

Published on: April 25, 2019

12.5K

Related Experiment Videos

Last Updated: Jun 13, 2025

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
11:28

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials

Published on: May 18, 2015

12.5K
Structural Design and Manufacturing of a Cruiser Class Solar Vehicle
14:57

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

Published on: January 30, 2019

13.8K
Studying Large Amplitude Oscillatory Shear Response of Soft Materials
06:07

Studying Large Amplitude Oscillatory Shear Response of Soft Materials

Published on: April 25, 2019

12.5K

Area of Science:

  • Soft robotics
  • Materials science
  • Biomedical engineering

Background:

  • Soft actuators are crucial for soft robotics and microsurgery.
  • Maximizing stimuli-responsiveness is key for optimal actuator performance.
  • Current methods for optimizing soft actuators require enhancement.

Purpose of the Study:

  • To demonstrate how analytical theory and computer simulations can optimize soft magnetoelastic systems.
  • To enhance the macroscopic response of soft actuators by adjusting microstructural properties.
  • To guide the development of ideally structured soft materials for advanced applications.

Main Methods:

  • Utilizing analytical theoretical measures to understand system behavior.
  • Employing computer simulations to predict and optimize component performance.
  • Adjusting microstructural properties to improve macroscopic responses.

Main Results:

  • Demonstrated a methodology combining theory and simulation for optimizing soft actuators.
  • Identified strategies to enhance stimuli-responsiveness in soft magnetoelastic systems.
  • Showcased the development of optimized soft materials through microstructural control.

Conclusions:

  • Analytical theory and simulations are effective tools for designing optimized soft actuators.
  • Microstructural adjustments are vital for enhancing the performance of soft magnetoelastic materials.
  • This approach facilitates the creation of advanced soft materials using modern fabrication technologies.