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Electromagnetic Force Density in a Ferromagnetic Material

IEEE Transactions on Magnetics, 2004
Material derivatives for electromagnetic fields are presented. They are applied to determine the Maxwell stress tensor associated with different models of ferromagnetic materials. The accent is placed on the theoretical implications of the simplifying assumptions done in the different material models, with a thermodynamically consistent finite-element ...
Henrotte, François   +3 more
openaire   +1 more source

Fracture analysis of bulk superconductors under electromagnetic force

Engineering Fracture Mechanics, 2018
Bulk high-temperature superconductors exhibit priority magnetic properties compared to the conventional permanent magnets. Single-grain bulk GdBaCuO superconductors have significant application potential due to higher critical current density J c and ...
Yanyun Ru, H. Yong, Youhe Zhou
semanticscholar   +1 more source

Electromagnetism as an inertial force

Lettere Al Nuovo Cimento Series 2, 1973
Iner t ia l motion. I t is possible to describe electromagnetism as well as gravitation as an inertial force? This should mean that the trajectory of a test particle of any charge q and mass m, subject only to gravitational and e.m. (electromagnetic) forces, should be universal independent of q and m a n d invariant ly defined in a basic geometry for ...
openaire   +1 more source

GEOMETRICAL PROPERTIES OF ELECTROMAGNETIC TIDAL FORCES

International Journal of Modern Physics A, 2010
In general, elementary particles as well as extensive bodies have internal degrees of freedom that naturally turn their trajectories into accelerated curves. Hence, we propose to describe the kinematical properties of nongeodesic congruences and study how tidal forces are modified.
Goulart, Érico, Falciano, Felipe Tovar
openaire   +2 more sources

Research On Radial Electromagnetic Force and Vibration Response Characteristics of Squirrel-Cage Induction Motor Fed By PWM Inverter

IEEE transactions on applied superconductivity, 2021
Jianmin Du   +3 more
semanticscholar   +1 more source

Electromagnetic Force Transducers

2011
Sensing magnetic fields has evolved from ancient navigation purposes to the increasing need for improved sensitivity, smaller form factor, compatibility with modern electronic systems within airport security and structural stability [7.1].
openaire   +1 more source

Electromagnetic Forces and Energy

1984
The evaluation of the electromagnetic forces and torques exerted on bodies in motion is of central importance to the power engineer. When the body is in uniform translation the most efficient way of obtaining the forces is normally by use of “frame hopping”.
openaire   +1 more source

An analysis of electromagnetic forces

Electrical Engineering, 1945
Certain concepts of physics and electromagnetism conflict on several points, chiefly because of the latter's lack of general equations for the reaction of electrical particles. In this article the author introduces a few fundamental electrodynamic concepts and deduces from them some of the commonly used formulas for forces exerted on current-carrying ...
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Material electromagnetic fields and material forces

Archive of Applied Mechanics, 2006
The paper investigates balance laws in an electromagnetic continuum, within the frame of configurational mechanics of materials. The author uses a non-conventional variational approach to introduce material momentum and material stress for electromagnetic continuum, and to derive a balance equation for the total material momentum of the system (matter +
openaire   +2 more sources

Electromagnetic Induction and Forces

1988
This chapter is concerned with mechanical forces in magnetised systems and consequently with changes in magnetic field energy when mechanical movement occurs in the system.
openaire   +1 more source

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