Results 81 to 90 of about 14,212 (280)

Modeling of magnetic vestibular stimulation experienced during high-field clinical MRI

open access: yesCommunications Medicine
Background High-field magnetic resonance imaging (MRI) is a powerful diagnostic tool but can induce unintended physiological effects, such as nystagmus and dizziness, potentially compromising the comfort and safety of individuals undergoing imaging ...
Ismael Arán-Tapia   +6 more
doaj   +1 more source

Responsitivity Measurement of a Lorentz Force Transducer for Homogeneous and Inhomogeneous Magnetic Fields

open access: yesProceedings, 2018
This paper reports a MEMS gradiometer consisting of two independent, laterally oscillating masses on a single chip with integrated optical readout featuring a responsitivity of 35V/T at resonant operation.
Matthias Kahr   +7 more
doaj   +1 more source

The Ubiquitous Lorentz Force

open access: yes, 2020
Corrected a typo in the Abstract and in a footnote.
openaire   +2 more sources

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

Development of an Inquiry Learning Material Visualizes Magnetic Field with Forming Metal Dendrites [PDF]

open access: yes, 2019
Copper dendrites exposed to a magnetic field of rare earth magnets in an electrolyzing aqueous solution of CuSO4 resulted in two things. Firstly, a precipitation around the cathode with swirling, and secondly, a growth while spinning around the cathode ...
野口, 大介
core   +1 more source

Periapsis shift in magnetized stationary and axisymmetric spacetimes

open access: yesEuropean Physical Journal C: Particles and Fields
In this work, we conduct a detailed study of the precession of charged particles in stationary and axisymmetric spacetimes with external magnetic fields.
Yuhan Zhou, Junji Jia
doaj   +1 more source

Fundamentals of Thermal Transport and Energy Conversion in Ultra‐High Temperature Ceramics: From Microscale Mechanisms to Macroscopic Properties

open access: yesAdvanced Science, EarlyView.
This review critically examines thermal transport and radiative properties of ultra‐high temperature ceramics for hypersonic flight, advanced nuclear systems, and next‐generation energy conversion devices. It explores phonon–photon–electron interactions, microstructural engineering, thermoelectric conversion, and machine learning‐accelerated multiscale
Zhipeng Pei   +8 more
wiley   +1 more source

Special Theory of Relativity and the Lorentz Force [PDF]

open access: yes, 2020
For the Special Theory of Relativity (STR) to be valid the form of the Lorentz force expression (say, its Y-component) after Lorentz transformations should ...
Vesselin C Noninski
core  

Correlations in multithermostat Brownian systems with Lorentz force

open access: yesNew Journal of Physics, 2020
We study the motion of a Brownian particle subjected to Lorentz force due to an external magnetic field. Each spatial degree of freedom of the particle is coupled to a different thermostat.
Iman Abdoli   +6 more
doaj   +1 more source

Lorentz force detuning in heterodyne gravitational wave experiments

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Heterodyne cavity experiments for gravitational wave (GW) detection experience a rising interest since recent studies showed that they allow to probe the ultra high frequency regime above $$10\,\text {kHz}$$ 10 kHz .
Robin Löwenberg, Gudrid Moortgat-Pick
doaj   +1 more source

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