Results 61 to 70 of about 405,080 (289)

Effect of Chemical Composition on Electric Conductivity Ratio of Steel DL05 for Cable

open access: yesTeshugang, 2016
The metallurgical flowsheet for steel DL05 is hot metal- PB desulphurization treatment- BOF- argon blowing- RH- 200 mm x 200 mm blooms casting-rolled to Φ6. 5 mm rod products.
黄红兵   +5 more
doaj  

DC conductivity of twisted bilayer graphene: Angle-dependent transport properties and effects of disorder

open access: yes, 2018
The in-plane DC conductivity of twisted bilayer graphene (TBLG) is calculated using an expansion of the real-space Kubo-Bastin conductivity in terms of Chebyshev polynomials. We investigate within a tight-binding (TB) approach the transport properties as
Anđelković, M.   +2 more
core   +1 more source

Schwinger Effect in 4D de Sitter Space and Constraints on Magnetogenesis in the Early Universe [PDF]

open access: yes, 2014
We investigate pair creation by an electric field in four-dimensional de Sitter space. The expectation value of the induced current is computed, using the method of adiabatic regularization.
Afshordi, Niayesh, Kobayashi, Takeshi
core   +1 more source

Life‐Threatening Bradycardia in Anti‐NMDA‐Receptor Encephalitis and a Novel Use for Permanent Pacing

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Pediatric anti‐NMDA receptor encephalitis (pNMDARE) is an autoantibody‐mediated disorder that can cause severe autonomic dysfunction, including symptomatic bradycardia and asystole. Dysautonomia can last for years, making it very challenging to manage.
Sarah Tucker   +9 more
wiley   +1 more source

Metal-Insulator Transition of the LaAlO3-SrTiO3 Interface Electron System

open access: yes, 2010
We report on a metal-insulator transition in the LaAlO3-SrTiO3 interface electron system, of which the carrier density is tuned by an electric gate field.
Kopp, T.   +4 more
core   +1 more source

Thermoelectric DC conductivities with momentum dissipation from higher derivative gravity [PDF]

open access: yes, 2015
We present a mechanism of momentum relaxation in higher derivative gravity by adding linear scalar fields to the Gauss-Bonnet theory. We analytically computed all of the DC thermoelectric conductivities in this theory by adopting the method given by ...
Cheng, Long, Ge, Xian-Hui, Sun, Zu-Yao
core   +2 more sources

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

The Influence of Pulsed Superimposed DC Electric Field Synergistically Inducing Orientation Arrangement of BNNSs on Thermal Properties of Epoxy Composites

open access: yesMicromachines
Modern power systems require better heat dissipation and thermal stability, but traditional low-filler composites cannot significantly enhance thermal conductivity.
Xiaopeng Wang   +6 more
doaj   +1 more source

A perturbation of DC electric field caused by light ion adhesion to aerosols during the growth in seismic-related atmospheric radioactivity [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2007
The influence of variations in conductivity and external electric current variations in the lower atmosphere on DC electric field over a seismic region is investigated.
V. M. Sorokin   +2 more
doaj  

Proximity Effects of Lateral Conductivity Variations on Geomagnetically Induced Electric Fields

open access: yesIEEE Access, 2019
During a magnetic storm, the induced geoelectric field drives geomagnetically induced currents (GIC) in power transmission networks, railway systems, and pipelines, negatively affecting these systems.
Chunming Liu   +3 more
doaj   +1 more source

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