Results 61 to 70 of about 454,383 (296)

Spin-torque switching and control using chirped oscillating currents

open access: yes, 2017
We propose to use oscillating spin currents with slowly varying frequency (chirp) to manipulate and control the magnetization dynamics in a nanomagnet. By recasting the Landau-Lifshitz-Slonczewski equation in a quantum-like two-level formalism, we show ...
Friedland, Lazar   +3 more
core   +2 more sources

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

Assessment of Ferroresonance Processes in Schemes of 6-35 kV Electrical Grids on the Basis of Reliability Analysis

open access: yesEnergy Engineering and Control Systems, 2020
The object of research is the choice of the optimal technical solution to prevent the development or the long existence of ferroresonance processes in electrical distribution grids of 6-35 kV, which are operated in isolated neutral mode. A lot of factors
Zinoviy Bakhor   +2 more
doaj   +1 more source

Edge Currents for Quantum Hall Systems, I. One-Edge, Unbounded Geometries

open access: yes, 2007
Devices exhibiting the integer quantum Hall effect can be modeled by one-electron Schroedinger operators describing the planar motion of an electron in a perpendicular, constant magnetic field, and under the influence of an electrostatic potential.
Cycon H.   +5 more
core   +4 more sources

Shafranov's virial theorem and magnetic plasma confinement [PDF]

open access: yes, 2000
Shafranov's virial theorem implies that nontrivial magnetohydrodynamical equilibrium configurations must be supported by externally supplied currents. Here we extend the virial theorem to field theory, where it relates to Derrick's scaling argument on ...
Antti J Niemi   +8 more
core   +5 more sources

Current Medical Management of Chronic Stable Angina

open access: yesJournal of Cardiovascular Pharmacology and Therapeutics, 2004
Severe atherosclerotic narrowing of one or more coronary arteries is responsible for myocardial ischemia and angina pectoris in most patients with stable angina. The coronary arteries of patients with stable angina also contain many more non-obstructive plaques, which are prone to rupture resulting in acute coronary syndrome (unstable angina ...
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Diffraction coupled phase-locked semiconductor laser array [PDF]

open access: yes, 1983
A new monolithic, diffraction coupled phase-locked semiconductor laser array has been fabricated. Stable narrow far-field patterns (~3°) and peak power levels of 1 W have been obtained for 100-µm-wide devices with threshold currents as low as 250 mA ...
Katz, J., Margalit, S., Yariv, A.
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The influence of bidirectional tidal flow on scour mechanisms and morphological changes around the Suramadu bridge piers [PDF]

open access: yesBIO Web of Conferences
The Suramadu Bridge is a vital infrastructure in the Madura Strait, facilitating regional economic connectivity. However, complex oceanographic characteristics—notably bidirectional currents and seasonal variations—pose significant scouring risks to ...
Nurilhaq Zidny Omnu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy