Results 51 to 60 of about 766,127 (241)

The Study of VFTO Distribution in the Insulation System of IOCT Used in Traction Network

open access: yesEnergies, 2022
The FDS (Frequency-domain Dielectric Spectroscopy) of oil-immersed insulation paper, and semi-conductive paper with different moisture content, has been measured.
Zhonghuan Su   +5 more
doaj   +1 more source

Orientational relaxation in a dispersive dynamic medium : Generalization of the Kubo-Ivanov-Anderson jump diffusion model to include fractional environmental dynamics [PDF]

open access: yes, 2007
Ivanov-Anderson (IA) model (and an earlier treatment by Kubo) envisages a decay of the orientational correlation by random but large amplitude molecular jumps, as opposed to infinitesimal small jumps assumed in Brownian diffusion.
Bagchi, B., Seki, K., Tachiya, M.
core   +2 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Dielectric properties of single wall carbon nanotubes-based gelatin phantoms [PDF]

open access: yesJournal of Advanced Dielectrics, 2018
In this work, we report the dielectric properties of Single wall Carbon Nanotubes (SWCNTs)-based phantom that is mainly composed of gelatin and water. The fabricated gelatin-based phantom with desired dielectric properties was fabricated and doped with ...
M. M. Altarawneh   +2 more
doaj   +1 more source

Harmonics of the AC susceptibility as probes to differentiate the various creep models

open access: yes, 2003
We measured the temperature dependence of the 1st and the 3rd harmonics of the AC magnetic susceptibility on some type II superconducting samples at different AC field amplitudes, hAC.
Adesso, M. G.   +3 more
core   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Modeling the Complex Susceptibility of Magnetic Nanocomposites for Deep-Seated Tumor Hyperthermia

open access: yesIEEE Open Journal of Engineering in Medicine and Biology
Goal: Magnetic scaffolds (MagS), obtained by loading polymers with magnetic nanoparticles (MNPs) or by chemical doping of bio-ceramics, can be implanted and used as thermo-seeds for interstitial cancer therapy if exposed to radiofrequency (RF) magnetic ...
Matteo B. Lodi   +3 more
doaj   +1 more source

Parameter Identification for a New Circuit Model Aimed to Predict Body Water Volume

open access: yesAdvances in Electrical and Computer Engineering, 2012
Intracellular and extracellular water volumes in the human body have been computed using a sequence of models starting with a linear first order RC circuit (Cole model) and finishing with the De Lorenzo model. This last model employs a fractional order
GHEORGHE, A.-G.   +3 more
doaj   +1 more source

Paraxial light in a Cole-Cole nonlocal medium: integrable regimes and singularities

open access: yes, 2005
Nonlocal nonlinear Schroedinger-type equation is derived as a model to describe paraxial light propagation in nonlinear media with different `degrees' of nonlocality.
Konopelchenko, Boris, Moro, Antonio
core   +2 more sources

Symmetries of a class of nonlinear fourth order partial differential equations [PDF]

open access: yes, 1998
In this paper we study symmetry reductions of a class of nonlinear fourth order partial differential equations \be u_{tt} = \left(\kappa u + \gamma u^2\right)_{xx} + u u_{xxxx} +\mu u_{xxtt}+\alpha u_x u_{xxx} + \beta u_{xx}^2, \ee where $\alpha$, $\beta$
Ablowitz M.J.   +63 more
core   +2 more sources

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