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 Materials01:11

Bending of Members Made of Several Materials

469
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 material's...
469
Potential Due to a Magnetized Object01:24

Potential Due to a Magnetized Object

668
Magnetic dipoles in magnetic materials are aligned when placed under an external magnetic field. For paramagnets and ferromagnets, dipole alignment occurs in the direction of the magnetic field. However, the dipoles align opposite to the field in the case of diamagnets. This state of magnetic polarization due to the external field is called magnetization. Magnetization is defined as the dipole moment per unit volume. It plays a similar role to polarization in electrostatics.
The vector...
668
Magnetostatic Boundary Conditions01:28

Magnetostatic Boundary Conditions

1.5K
An electric field suffers a discontinuity at a surface charge. Similarly, a magnetic field is discontinuous at a surface current. The perpendicular component of a magnetic field is continuous across the interface of two magnetic mediums. In contrast, its parallel component, perpendicular to the current, is discontinuous by the amount equal to the product of the vacuum permeability and the surface current. Like the scalar potential in electrostatics, the vector potential is also continuous...
1.5K
Magnetic Damping01:17

Magnetic Damping

844
Eddy currents can produce significant drag on motion, called magnetic damping. For instance, when a metallic pendulum bob swings between the poles of a strong magnet, significant drag acts on the bob as it enters and leaves the field, quickly damping the motion.
If, however, the bob is a slotted metal plate, the magnet produces a much smaller effect. When a slotted metal plate enters the field, an emf is induced by the change in flux; however, it is less effective because the slots limit the...
844
Generalized Hooke's Law01:22

Generalized Hooke's Law

2.3K
The generalized Hooke's Law is a broadened version of Hooke's Law, which extends to all types of stress and in every direction. Consider an isotropic material shaped into a cube subjected to multiaxial loading. In this scenario, normal stresses are exerted along the three coordinate axes. As a result of these stresses, the cubic shape deforms into a rectangular parallelepiped. Despite this deformation, the new shape maintains equal sides, and there is a normal strain in the direction of the...
2.3K
Hooke's Law01:26

Hooke's Law

1.1K
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.
1.1K

You might also read

Related Articles

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

Sort by
Same author

Ultra-stable transportable ultraviolet clock laser using cancellation between photo-thermal and photo-birefringence noise.

Optics letters·2025
Same author

Numerical Investigation of the Orientability of Single Reinforcement Fibers in Polymer Matrices.

Polymers·2022
Same author

Changes in the level of personality functioning in inpatient psychotherapy.

Psychotherapy research : journal of the Society for Psychotherapy Research·2020
Same author

Unprecedented Inversion of Selectivity and Extraordinary Difference in the Complexation of Trivalent f Elements by Diastereomers of a Methylated Diglycolamide.

Chemistry (Weinheim an der Bergstrasse, Germany)·2019
Same author

Vaccination directed against the human endogenous retrovirus-K (HERV-K) gag protein slows HERV-K gag expressing cell growth in a murine model system.

Virology journal·2014
Same author

Vaccination directed against the human endogenous retrovirus-K envelope protein inhibits tumor growth in a murine model system.

PloS one·2013

Related Experiment Video

Updated: Nov 29, 2025

Experimental Methods for Investigation of Shape Memory Based Elastocaloric Cooling Processes and Model Validation
11:11

Experimental Methods for Investigation of Shape Memory Based Elastocaloric Cooling Processes and Model Validation

Published on: May 2, 2016

11.4K

Coupled Anisotropic Magneto-Mechanical Material Model for Structured Magnetoactive Materials.

Eike Dohmen1, Benjamin Kraus1

  • 1Institute of Mechatronic Engineering, Chair of Magnetofluiddynamics, Measuring and Automation Technology, Technische Universität Dresden, 01062 Dresden, Germany.

Polymers
|November 19, 2020
PubMed
Summary

Scientists developed a new material model for magneto-active materials, enabling better prediction and optimization of their behavior in applications. This model enhances the use of magnetorheological fluids and elastomers.

Keywords:
MR elastomersanisotropiccoupled approachmagneto-active materialsmagneto-mechanicalmaterial model

More Related Videos

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing
09:39

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

1.3K
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

12.8K

Related Experiment Videos

Last Updated: Nov 29, 2025

Experimental Methods for Investigation of Shape Memory Based Elastocaloric Cooling Processes and Model Validation
11:11

Experimental Methods for Investigation of Shape Memory Based Elastocaloric Cooling Processes and Model Validation

Published on: May 2, 2016

11.4K
Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing
09:39

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

1.3K
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

12.8K

Area of Science:

  • Materials Science
  • Computational Mechanics
  • Magnetism

Background:

  • Magneto-active (MA) materials, including magnetorheological (MR) fluids and MR elastomers (MRE), exhibit adaptable properties driving extensive research.
  • Broadening the applications of MA materials requires a deeper understanding and predictive capability of their behavior.

Purpose of the Study:

  • To implement a practical, coupled anisotropic material model for magneto-active materials.
  • To integrate this model into the commercial finite element (FE) software ABAQUS.
  • To account for magneto-mechanical interactions within the material model.

Main Methods:

  • Utilized and adapted existing material models.
  • Developed a coupled anisotropic material model.
  • Implemented the model in ABAQUS finite element software.
  • Focused on magneto-mechanical interactions.

Main Results:

  • Successfully created a praxis-oriented coupled anisotropic material model for MA materials.
  • The model is implemented within the ABAQUS FE software.
  • The model accounts for magneto-mechanical coupling.

Conclusions:

  • The developed material model is a significant step towards predicting and optimizing the behavior of MA materials.
  • This advancement facilitates broader practical applications of magnetorheological fluids, elastomers, and other magneto-active materials.