Coupled magneto-mechanical modeling of non-linear ferromagnetic diaphragm systems

VR Jayaneththi, KC Aw, AJ McDaid - International Journal of Mechanical …, 2019 - Elsevier
Magnetic polymer composites (MPC) are shape-changing materials capable of wireless
actuation. There is growing interest in MPC for biomedical and robotic applications because …

[HTML][HTML] Study on the influence of armature on the efficiency of reluctance accelerator

H Deng, Y Wang, Z Yan - Defence technology, 2022 - Elsevier
The armature is an important part affecting the energy conversion efficiency of a reluctance
accelerator. In this paper, six kinds of soft magnetic materials are chosen and four structures …

Virtual Power Principle and Maxwell's tensor: Which comes first?

A Bossavit - COMPEL-The international journal for computation and …, 2011 - emerald.com
Purpose–The purpose of this paper is to clarify the status of Maxwell's tensor with respect to
the virtual power principle (VPP). Design/methodology/approach–Mathematical analysis is …

High-frequency electromagnetic force characteristics on electromagnetic shielding materials in wireless power transmission system

X Zhang, Z Yuan, Q Yang, H Meng, Y Jin… - 2017 IEEE PELS …, 2017 - ieeexplore.ieee.org
The high frequency resonant current in coupler would inevitable results in interaction of
electromagnetic force (EMF), leading to short service life, poor security and low reliability of …

General formulation for magnetic forces in linear materials and permanent magnets

RS Grandia, VA Galindo, AU Galve… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
A previous work described how a magneto-mechanical tensor can be obtained from the
application of the virtual work principle to the energy density or co-energy density in any …

Equality of the Kelvin and Korteweg–Helmholtz force densities inside dielectric materials

BS Park, HS Choi, JO Park, JH Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The net force is enough to predict the motion of an object, but to predict its deformation, the
distribution of the force inside the object should be known. In the continuum …

On forces in magnetized matter

A Bossavit - IEEE transactions on magnetics, 2014 - ieeexplore.ieee.org
In magnetoelastic interactions, the virtual power principle is powerful enough to solve all
force problems, but only if the coupled constitutive laws are completely known. We use it to …

Introducing the virtual air-gap scheme to the Kelvin force densities with external and total field

SH Lee, HS Choi, IH Park - IEEE Transactions on magnetics, 2007 - ieeexplore.ieee.org
Three different Kelvin force expressions were expanded by incorporating the virtual air-gap
scheme to calculate the total force and the distributions of force density. Conventionally, the …

[HTML][HTML] Magnetic field induced deformation and buckling of slender bodies

RP Singh, PR Onck - International Journal of Solids and Structures, 2018 - Elsevier
Magneto-responsive slender bodies are used in a range of promising applications, such as
artificial cilia, magnetic fiber networks and cellular actuators. To accurately describe the …

Modélisation des traducteurs électromagnétiques acoustiques (EMAT) pour le contrôle non-destructif (CND) de milieux ferromagnétiques

B Clausse - 2018 - pastel.hal.science
Un traducteur électromagnétique acoustique (EMAT) induit sans contact des sources
dynamiques responsables du rayonnement ultrasonore transmis dans une pièce pour son …