Results 31 to 40 of about 17,220,730 (291)

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

Application of the Generalized Bessel Function to Two-Color Phase-of-the-Phase Spectroscopy

open access: yesMathematics, 2022
In two-color strong field ionization of atoms, dynamical characteristics such as ionization rate and electron trajectory depend heavily on the relative phase of the strong fundamental field and its second harmonic.
Xunqin Huo   +4 more
doaj   +1 more source

Corrigendum to: Exponential Moments and Piecewise Thinning for the Bessel Point Process [PDF]

open access: yesInternational mathematics research notices, 2018
We obtain exponential moment asymptotics for the Bessel point process. As a direct consequence, we improve on the asymptotics for the expectation and variance of the associated counting function and establish several central limit theorems.
C. Charlier
semanticscholar   +1 more source

Bessel bridges decomposition with varying dimension. Applications to finance [PDF]

open access: yes, 2012
We consider a class of stochastic processes containing the classical and well-studied class of Squared Bessel processes. Our model, however, allows the dimension be a function of the time.
D Revuz   +12 more
core   +5 more sources

Micro-Hole Generation by High-Energy Pulsed Bessel Beams in Different Transparent Materials

open access: yesMicromachines, 2021
Micro-drilling transparent dielectric materials by using non-diffracting beams impinging orthogonally to the sample can be performed without scanning the beam position along the sample thickness.
Valeria V. Belloni   +4 more
doaj   +1 more source

REGARDING SOME FUNDAMENTAL ASPECTS OF DESIGN AND DEVELOPMENT OF BESSEL ULTRASONIC CONCENTRATORS USED IN NONCONVENTIONAL MACHINING

open access: yesNonconventional Technologies Review, 2023
In the category of nonconventional machining, the use of concentrated energy from ultrasonic mechanical oscillations has long been a practical solution for efficient technological utilization. This work comprehensively develops and addresses an algorithm
Viorel Mihai Nani   +3 more
doaj  

Extrapolation of Electromagnetic Response from Linear Antennas in Time Domain without Late-Time Instabilities in Numerical Solution of EFI Equation

open access: yesJournal of Telecommunications and Information Technology, 2020
The paper presents a new hybrid method relied upon to solve integral equations of the electric field in time domain and to model linear antennas with pulse excitation.
Anna Witenberg
doaj   +1 more source

On SDEs for Bessel Processes in low dimension and path-dependent extensions [PDF]

open access: yesLatin American Journal of Probability and Mathematical Statistics, 2022
The Bessel process in low dimension (0 $\le$ $\delta$ $\le$ 1) is not an It{\^o} process and it is a semimartingale only in the cases $\delta$ = 1 and $\delta$ = 0.
A. Ohashi   +2 more
semanticscholar   +1 more source

Aplikasi Persamaan Bessel Orde Nol Pada Persamaan Panas Dua Dimensi

open access: yesJurnal Fourier, 2013
Bessel differential equation is one of the applied equation in physics is about heat transfer. Application of modified Bessel function of order zero on heat transfer process of two-dimensional objects which can be modelled in the form of a two-order ...
Annisa Eki Mulyati, Sugiyanto Sugiyanto
doaj   +1 more source

Bessel Beam Generation Using Dielectric Planar Lenses at Millimeter Frequencies

open access: yesIEEE Access, 2020
In this work a dielectric planar lens is proposed to generate a Bessel beam. The lens works at Ka-band and produces a non-diffraction range within the Fresnel region of the antenna.
Alvaro F. Vaquero   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy