Results 71 to 80 of about 5,430,616 (156)

Bessel beam laser-scribing of thin film silicon solar cells by ns pulsed laser

open access: yesJournal of Thermal Science and Technology, 2016
The thin film solar cells have attracted wide attentions for its low implementation cost and representative flexibilities such as selectivity of materials and fabrication conditions.
Duc Hong DOAN   +4 more
doaj   +1 more source

On the Bessel function Jv(x) in the transition region

open access: yes, 2014
We give an approximation for the value of the Bessel function Jv(x) in the transition region with an explicit sharp error ...
Krasikov, I
core   +1 more source

Generation of Nondiffracting Electron Bessel Beams

open access: yesPhysical Review X, 2014
Almost 30 years ago, Durnin discovered that an optical beam with a transverse intensity profile in the form of a Bessel function of the first order is immune to the effects of diffraction.
Vincenzo Grillo   +5 more
doaj   +1 more source

Some Formulae on the Modified Bessel Functions [PDF]

open access: yes, 1992
P(論文)A linear combination of the modified Bessel functions is a general solution of the Laplace differential equation under a boundary condition in the cylindrical co-ordinate system.
42251, 新谷, 敏朗
core  

Symmetric q-Bessel functions [PDF]

open access: yes, 1997
q analog of bessel functions, symmetric under the interchange of q and q^ −1 are introduced. The definition is based on the generating function realized as product of symmetric q-exponential functions with appropriate arguments.
Torre, Amalia, Dattoli, Giuseppe
core  

A Bessel function inequality

open access: yes, 1978
SynopsisThis paper proves some inequalities for the imaginary part of the transcendental function in a simply connected sector of the complex z-plane, where 0 < v < 1, and part of the boundary depends on v.
A. D. Rawlins
core   +1 more source

The Bessel Difference Equation

open access: yes, 2017
We define a new difference equation analogue of the Bessel differential equation and investigate the properties of its solution, which we express using a 2F1 hypergeometric function.
Bohner, Martin, Cuchta, Tom
core   +1 more source

Gauss quadrature and Christoffel function for modified Bessel weight functions [version 1.0]

open access: yes, 2020
A set of MATLAB scripts related to Gauss quadrature and Christoffel function for modified Bessel weight ...
Walter Gautschi,
core   +1 more source

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

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  

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