Results 31 to 40 of about 3,249,465 (306)

Virtual Laboratories in Cloud Infrastructure of Educational Institutions

open access: yes, 2014
Modern educational institutions widely used virtual laboratories and cloud technologies. In practice must deal with security, processing speed and other tasks.
Nikulchev, Evgeny, Pluzhnik, Evgeniy
core   +1 more source

The Nature of Active Galactic Nuclei with Velocity Offset Emission Lines [PDF]

open access: yes, 2016
We obtained Keck/OSIRIS near-IR adaptive optics-assisted integral-field spectroscopy to probe the morphology and kinematics of the ionized gas in four velocity-offset active galactic nuclei (AGNs) from the Sloan Digital Sky Survey.
Comerford, Julia M.   +3 more
core   +2 more sources

Robust Chaos Generation on the Basis of Symmetry Violations in Attractors

open access: yes, 2014
We present a method for generating robust chaos. It is based on the search algorithm weak symmetry violation in the reconstructed attractor. On its basis the smooth functions in the form of a system of finite-difference equations.
Nikulchev, Evgeny
core   +1 more source

ORFEUS II and IUE Spectroscopy of EX Hydrae [PDF]

open access: yes, 1999
Using ORFEUS-SPAS II FUV spectra, IUE UV spectra, and archival EUVE deep survey photometry, we present a detailed picture of the behavior of the magnetic cataclysmic variable EX Hydrae. Like HUT spectra of this source, the FUV and UV spectra reveal broad
Bath G. T.   +12 more
core   +2 more sources

Helioseismic analysis of the solar flare-induced sunquake of 2005 January 15 [PDF]

open access: yes, 2006
We report the discovery of one of the most powerful sunquakes detected to date, produced by an X1.2-class solar flare in active region 10720 on 2005 January 15.
Besliu-Ionescu, D.   +4 more
core   +1 more source

Rational Optimization of Cathode Composites for Sulfide-Based All-Solid-State Batteries

open access: yesNanomaterials, 2023
All-solid-state lithium-ion batteries with argyrodite solid electrolytes have been developed to attain high conductivities of 10−3 S cm−1 in studies aiming at fast ionic conductivity of electrolytes.
Artur Tron   +3 more
doaj   +1 more source

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Analysis of the National Air Pollutant Emissions Inventory (2021) in the Republic of Korea

open access: yesAsian Journal of Atmospheric Environment
In the Republic of Korea, air pollutant emissions are annually estimated and published. These emissions are used to formulate and evaluate national air quality policies.
Jeongpil Jang   +8 more
doaj   +1 more source

Highly electro-conductive B4C–TiB2 composites with three-dimensional interconnected intergranular TiB2 network

open access: yesJournal of Advanced Ceramics, 2023
To achieve lightweight B4C-based composite ceramics with high electrical conductivities and hardness, B4C–TiB2 ceramics were fabricated by reactive spark plasma sintering (SPS) using B4C, TiC, and amorphous B as raw materials.
Jun ZHAO   +5 more
doaj   +1 more source

Multi-wavelength analysis of the Galactic supernova remnant MSH 11-61A [PDF]

open access: yes, 2015
Due to its centrally bright X-ray morphology and limb brightened radio profile, MSH 11-61A (G290.1-0.8) is classified as a mixed morphology supernova remnant (SNR).
Auchettl, Katie   +4 more
core   +2 more sources

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