Results 41 to 50 of about 14,212 (280)

Derivations of relativistic force transformation equations [PDF]

open access: yes, 2011
The correct general form of relativistic transformation equations for the three-vector force is derived without using four-vectors, via the relativistic Newton's second law. The four-vector approach to the problem is also presented.
Davidovic, Dragomir   +8 more
core   +1 more source

The mechanical advantage of the magnetosphere: solar-wind-related forces in the magnetosphere-ionosphere-Earth system [PDF]

open access: yesAnnales Geophysicae, 2007
Magnetosphere-ionosphere interactions involve electric currents that circulate between the two regions; the associated Lorentz forces, existing in both regions as matched opposite pairs, are generally viewed as the primary mechanism by which linear ...
V. M. Vasyliūnas
doaj   +1 more source

Tunneling with the Lorentz force and the friction [PDF]

open access: yesPhysica Scripta, 1997
We present a semiclassical study of a transport process, the tunneling, in the presence of a magnetic field and a dissipative environment. We have found that the problem can be mapped onto an effective one-dimensional one, and the tunneling rate is strongly affected by the magnetic field, such as a complete suppression by a large parallel magnetic ...
openaire   +2 more sources

Electromagnetic Wave Function and Equation, Lorentz Force in Rindler Spacetime [PDF]

open access: yes, 2021
In the general relativity theory, we find the electro-magnetic wave function and equation in Rindler space-time. Specially, this article is that electromagnetic wave equation is corrected by the gauge fixing equation in Rindler space-time.
Sangwha Yi
core   +1 more source

Borosilicate Glass MEMS Lorentz Force Magnetometer

open access: yesProceedings, 2018
This paper reports on a novel, miniaturized magnetomechanical transducer/sensor made of borosilicate glass with wide dynamic range. The prototype is manufactured with laser micromachining and ablation techniques.
Matthias Kahr   +4 more
doaj   +1 more source

Spreading behavior of molten solder with alternative currents under the action of electromagnetic ultrasound

open access: yesJournal of Materials Research and Technology, 2022
A novel electromagnetic ultrasonic-assisted spreading with molten Sn−9Zn solder on the surface of SiC ceramics was developed. The distribution and strength of the magnetic induction of an alternating magnetic field, the strength of the static magnetic ...
Mingxuan Zhang   +4 more
doaj   +1 more source

Coupled electromagnetic and mechanical modeling and detection of buried objects

open access: yesApplications in Engineering Science, 2022
A time domain finite element (FE) framework was used to investigate the coupled electromagnetic (EM) and mechanical behavior of buried target systems. The coupling of the EM and mechanical fields is through using the Lorentz Force as the body force in ...
Mohamed Elbadry   +2 more
doaj   +1 more source

The Lorentz force and the radiation pressure of light [PDF]

open access: yesAmerican Journal of Physics, 2009
To make plausible the idea that light exerts a pressure on matter, some introductory physics texts consider the force exerted by an electromagnetic wave on an electron. The argument as presented is mathematically incorrect and has several serious conceptual difficulties without obvious resolution at the classical, yet alone introductory, level.
Rothman, Tony, Boughn, Stephen P.
openaire   +2 more sources

Lorentz force and DNA. [PDF]

open access: yes, 2016
(a) Diagram shows the Lorentz force F defined in terms of acting on a charge q that moves in a magnetic field with a velocity v. The F direction is the opposite for a positive charge versus a negative charge.
Seyedeh Maryam Banihashemian (2575975)   +3 more
core   +1 more source

Design of a Voice Coil Motor Actuator With L-Shape Coils for Optical Zooming Smartphone Cameras

open access: yesIEEE Access, 2020
This paper proposes a voice coil motor (VCM) with a novel electromagnetic structure for smartphone OZ actuators, and the advantages of this novel design are its long displacement, compact size, and more powerful and stable Lorentz force. These advantages
Chang-Lin Hsieh, Chien-Sheng Liu
doaj   +1 more source

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