Results 61 to 70 of about 3,024,089 (286)

New Electromagnetic Force-Displacement Sensor [PDF]

open access: yes, 2016
A new electromagnetic force-displacement sensor is presented. Its operating principle is based on the fundamental laws of electromagnetism (Faraday-Lenz law) and the mechanical properties of a spring.
Abbassi, Z. (Zakarya)   +2 more
core  

Casimir potential of a compact object enclosed by a spherical cavity [PDF]

open access: yes, 2010
We study the electromagnetic Casimir interaction of a compact object contained inside a closed cavity of another compact object. We express the interaction energy in terms of the objects' scattering matrices and translation matrices that relate the ...
B. V. Derjagin   +6 more
core   +5 more sources

Research on Unbalanced Electromagnetic Force Under Static Eccentricity of the Wheel Hub Motor Based on BP Neural Network

open access: yesWorld Electric Vehicle Journal
Aiming at exploring a high-precision unbalanced electromagnetic force model suitable for the dynamic simulation of wheel hub direct-drive electric vehicles, this article establishes the unbalanced electromagnetic force model under static eccentricity of ...
Xiangpeng Meng   +4 more
doaj   +1 more source

Gravity and the Quantum Vacuum Inertia Hypothesis

open access: yes, 2005
In previous work it has been shown that the electromagnetic quantum vacuum, or electromagnetic zero-point field, makes a contribution to the inertial reaction force on an accelerated object.
Boyer   +39 more
core   +2 more sources

Improved strategies of the Equality Set Projection (ESP) algorithm for computing polytope projection [PDF]

open access: yesMechanical Sciences
​​​​​​​This paper proposes an optimization method for the Equality Set Projection algorithm to compute the orthogonal projection of polytopes. However, its computational burden significantly increases for the case of dual degeneracy, which limits the ...
B. Pei, B. Pei, W. Xu, Y. Li
doaj   +1 more source

Nonlinear Electromagnetic Forces in Astrophysics [PDF]

open access: yesActa Physica Polonica B, 2012
Electromagnetism becomes a nonlinear theory having (effective) photon-photon interactions due at least to electron-positron fluctuations in the vacuum. We discuss the consequences of the nonlinearity for the force felt by a charge probe particle, and compare the impact of Euler-Kockel QED effective nonlinearity to the possibility of Born-Infeld-type ...
Lance Labun   +2 more
openaire   +3 more sources

A test of the electromagnetic theory of the hydrogen vortices surrounding sun-spots [PDF]

open access: yes, 1925
The extensive fields of force shown by the spectroheliograph in the hydrogen atmosphere surrounding sun-spots have been explained in two different ways: (1) as true hydrodynamical vortices, resembling great tornadoes, and (2) as electromagnetic phenomena,
Hale, George E.
core  

On the Equivalence Principle and Electrodynamics of Moving Bodies

open access: yes, 2017
We consider a certain extension of the Einstein's elevator thought experiment by assuming that the elevator is charged and falls into an electromagnetic field.
Trzetrzelewski, Maciej
core   +1 more source

Electromagnetic energy–momentum and forces in matter [PDF]

open access: yesPhysics Letters A, 2003
Revtex, 17 pages, 1 eps ...
Friedrich W. Hehl   +3 more
openaire   +6 more sources

Research on Electromagnetic Vibration Characteristics of a Permanent Magnet Synchronous Motor Based on Multi-Physical Field Coupling

open access: yesEnergies, 2023
Background and Purpose: The stator vibration characteristics are comprehensively mastered by considering the influence of winding and the housing structure on the stator modes.
Dongwen Wang   +4 more
doaj   +1 more source

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