Results 31 to 40 of about 1,763,300 (351)

Modeling and Measuring of Light Shift in Optically Pumped Atomic Magnetometers

open access: yesIEEE Photonics Journal
The light shift is a significant error source of optically pumped atomic magnetometers (OPAMs), requiring accurate calculation or measurement to assess its impact on the accuracy of OPAMs.
Yuntian Zou   +6 more
doaj   +1 more source

Surface damage resulting from rolling contact operating in magnetic field

open access: yes, 2007
This paper describes the effects of magnetic field in rolling contact tests of steel by using a two-disc configuration and the investigation of mechanisms involved.
Y Iida   +5 more
core   +1 more source

Resolution of two-dimensional currents in superconductors from a two-dimensional magnetic field measurement by the method of regularization [PDF]

open access: yes, 2003
The problem of reconstructing a two-dimensional (2D) current distribution in a superconductor from a 2D magnetic field measurement is recognized as a first-kind integral equation and resolved using the method of regularization.
D. Feldmann
semanticscholar   +1 more source

Practical analysis of 3-D dynamic nonlinear magnetic field using time-periodic finite element method [PDF]

open access: yes, 1995
A practical 3-D finite element method using edge elements for analyzing stationary nonlinear magnetic fields with eddy currents in electric apparatus, in which the flux interlinking the voltage winding is given, has been proposed.
Nakata, Takayoshi   +5 more
core   +1 more source

Optimization and Analysis of Tangential Component Orientations in OPM-MEG Sensor Array

open access: yesBioengineering
Optically pumped magnetometers (OPMs) have brought a transformative advancement to magnetoencephalography (MEG), enabling flexible, noncryogenic, and wearable neuroimaging systems.
Wenli Wang   +7 more
doaj   +1 more source

The influence of a mean magnetic field on three-dimensional magnetohydrodynamic turbulence

open access: yes, 1994
Building on results from two-dimensional magnetohydrodynamic (MHD) turbulence (Shebalin, Matthaeus & Montgomery 1983), the development of anisotropic states from initially isotropic ones is investigated numerically for fully three-dimensional ...
Priest, Eric R.   +2 more
core   +1 more source

Three-axis magnetic field measurement based on dual-pump polarization with high sensitivity and orthogonality

open access: yesResults in Physics, 2023
An optically pumped magnetometer (OPM) for three-axis magnetic field measurement is demonstrated based on dual-pump polarization in a time-sharing regime.
Siran Li   +6 more
doaj   +1 more source

Magnetic Resonance Sensors

open access: yes, 2013
Magnetic Resonance finds countless applications, from spectroscopy to imaging, routinely in almost all research and medical institutions across the globe.
Michael I. Newton   +5 more
core   +1 more source

High resolution field imaging with atomic vapor cells [PDF]

open access: yes, 2015
In this thesis, I report on the development of imaging techniques in atomic vapor cells. This is a relatively unexplored area, despite the ubiquitous use of imaging in experiments with ultracold atoms.
Horsley, Andrew
core   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

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