Results 101 to 110 of about 163,678 (245)

Geometric perspective of generalized Bessel function

open access: yesJournal of Inequalities and Applications
In this study, we extend and refine several results concerning the geometric properties of generalized Bessel functions established by Á. Baricz (Mathematica 48(71):1318, 2006).
Hanaa M. Zayed   +2 more
doaj   +1 more source

Anisotropy in Dry‐Type Valve‐Side Bushings of Converter Transformer: Phenomena and Effects

open access: yesHigh Voltage, EarlyView.
ABSTRACT The safe and stable working of dry‐type valve‐side bushings, important components of converter transformers, is essential. In recent years, poor design has led to several core breakdown, flashover and cracking failures. The bushing cores, composed of crepe paper and aluminium foil, exhibit significant anisotropic physical properties due to its
Gaoyi Shang   +6 more
wiley   +1 more source

Radiation of piezoelectric rings into the air through cylindrical waveguides

open access: yesArchives of Acoustics, 2014
In the paper the results of the investigations of the radiation of piezoelectric rings into the air through solid (e.g. glass, plexiglass, aluminium) cylinders are presented. The obtained radiation patterns approximate Bessel distribution. In the case of
W. PAJEWSKI   +2 more
doaj  

Modeling small‐angle scattering data of porous and/or bicontinuous structures in n dimensions

open access: yesJournal of Applied Crystallography, EarlyView.
A small‐angle scattering fitting function is derived for porous materials with arbitrary fractal dimension. It includes a correlation peak and a power law at higher q.Fractal structures are often observed in small‐angle scattering experiments where a simple power law q−α describes the scattering intensity over many orders of magnitude.
Henrich Frielinghaus
wiley   +1 more source

NuMagSANS: a GPU‐accelerated open‐source software package for the generic computation of nuclear and magnetic small‐angle neutron scattering observables of complex systems

open access: yesJournal of Applied Crystallography, EarlyView.
NuMagSANS, a GPU‐accelerated software package for the computation of nuclear and magnetic small‐angle neutron scattering cross sections and correlation functions of complex systems, is presented.We present NuMagSANS, a GPU‐accelerated software package for calculating nuclear and magnetic small‐angle neutron scattering (SANS) cross sections and ...
Michael P. Adams, Andreas Michels
wiley   +1 more source

Re‐refinement of the structure of the planar hexagonal phase of ZnO nanocrystals

open access: yesActa Crystallographica Section B, EarlyView.
The planar hexagonal phase of ZnO is significant for understanding ferroelectricity in this class of materials, and it is well established for ZnO in layered systems. Previously it has been reported as freestanding nanocrystals, but the fitted unit‐cell parameters differed from predictions by up to 16%; we resolve this anomaly to provide fundamental ...
Musen Li   +3 more
wiley   +1 more source

Efficient computation of Fourier–Bessel transforms for transverse-momentum dependent parton distributions and other functions

open access: yesEuropean Physical Journal C: Particles and Fields
We present a method for the numerical computation of Fourier–Bessel transforms on a finite or infinite interval. The function to be transformed needs to be evaluated on a grid of points that is independent of the argument of the Bessel function.
Markus Diehl, Oskar Grocholski
doaj   +1 more source

Flecainide binding dynamics in voltage‐gated sodium channels: A comparative isoform analysis of the state‐dependent block

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Local anaesthetics and class I anti‐arrhythmic drugs block voltage‐gated Na+ channels, but the molecular basis for the isoform differences in drug sensitivity remains unclear. Understanding these mechanisms is essential for optimizing therapeutic efficacy and safety.
Tatsuo Munakata   +4 more
wiley   +1 more source

Source inverse problem for fractional kinetic equation

open access: yesМатематичні Студії
We study the Cauchy problem for fractional kinetic equation in spaces with values in the entire scale of spaces of Bessel potentials, prove its unique, classical in time, solvability, obtaining an analogue of the maximum regularity of the solution ...
P. I. Boyko, H. P. Lopushanska
doaj   +1 more source

Relative Arbitrage Opportunities With Interactions Among N Investors

open access: yesMathematical Finance, EarlyView.
ABSTRACT The relative arbitrage portfolio outperforms a benchmark portfolio over a given time‐horizon with probability one. With market price of risk processes depending on the market portfolio and investors, this paper analyzes the multi‐agent optimization of relative arbitrage opportunities in the coupled system of market and wealth dynamics.
Tomoyuki Ichiba, Nicole Tianjiao Yang
wiley   +1 more source

Home - About - Disclaimer - Privacy