Results 101 to 110 of about 5,719 (203)

Time-dependent behaviour of an M/M/3 heterogeneous server queueing system with multiple vacations subject to system disaster

open access: yesMathematics in Applied Sciences and Engineering
This research paper investigates the dynamic behaviour of a heterogeneous three-server queuing model with multiple vacation. The model also accounts for the possibility that a disaster could occur during busy periods or on vacation, in which case the ...
V. Karthick, V. Suvitha
doaj   +1 more source

Functional inequalities involving Bessel and modified Bessel functions of the first kind

open access: yesExpositiones Mathematicae, 2008
Since the sine and cosine functions and the hyperbolic sine and cosine functions are particular cases of Bessel and modifed Bessel functions, the author extends the inequality \(\cosh x-1\), where \(\Gamma\) is Euler gamma function and \(I_{p}(x)\) is the modified Bessel function of first kind. Some properties and inequalities satisfied by \(G_{p}(x)\)
openaire   +2 more sources

Frequency‐dependent contraction rates for the Bayesian method to the inverse source problem

open access: yesTransactions of the London Mathematical Society, Volume 13, Issue 1, December 2026.
Abstract This paper addresses an inverse source problem for acoustic waves in a range of frequencies. Our study has two main goals. First, although the problem is severely ill‐posed with a logarithmic stability estimate, we demonstrate, through careful analysis of the forward map's singular values, that increasing the frequency range enhances stability,
Pu‐Zhao Kow, Jenn‐Nan Wang
wiley   +1 more source

Real‐Time Neurochemical Sensing in Zebrafish: Electrochemical and Fluorescent Approaches

open access: yesAnalysis &Sensing, Volume 6, Issue 6, November 2026.
The use of zebrafish has emerged as a powerful approach for real‐time neurochemical measurements. This review highlights recent advances in electrochemical and fluorescent sensing strategies that enable dynamic measurements in live preparations of this complex vertebrate. These complementary approaches provide new insights into neurochemical signaling,
Piyanka Hettiarachchi   +2 more
wiley   +1 more source

Thermal electron-hydrogen laser assisted three-body scattering dynamics

open access: yesPhysics Open
Laser-assisted scattering (LAS) refers to the interaction of particles, such as electrons and atoms, in the presence of an external laser field. This process is vital in fields like radiation-matter interaction, plasma physics, laser cooling, medical ...
S.H. Dhobi   +4 more
doaj   +1 more source

High‐Efficiency Laser‐Assisted Manufacturing of Silicon Carbide Wafers and Components: A Critical Review

open access: yesEngineering Reports, Volume 8, Issue 11, November 2026.
Laser‐assisted machining enables controlled modification of SiC, significantly improving machinability, surface integrity, and tool life compared to conventional methods. This review establishes structure–process–performance relationships and proposes optimized LAM strategies for efficient, damage‐minimized, and scalable SiC manufacturing.
Jasgurpreet Singh Chohan   +9 more
wiley   +1 more source

Geometric Properties and Applications of a Generalized Bessel–Maitland–Tremblay Function

open access: yesFractal and Fractional
In this paper, motivated by the modified Tremblay fractional differential operator and the normalized generalized Bessel–Maitland function, we introduce the generalized Bessel–Maitland–Tremblay function via the Hadamard product transformation.
A. Alameer
doaj   +1 more source

Flow cytometric phytoplankton concentration and optical properties across instruments and laboratories

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 11, November 2026.
Abstract Flow cytometry measures the optical properties of individual cells and has become essential for enumerating and characterizing marine phytoplankton. Yet systematic comparison of measurements across instruments remains limited, hampering data comparison across laboratories and long‐term time series.
Francois Ribalet   +10 more
wiley   +1 more source

Effective Modeling of Continuous Wave Z‐Spectra for Quantitative CEST and CESL MRI Across Exchange Regimes

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 5, Page 2474-2488, November 2026.
Purpose Chemical exchange saturation transfer (CEST) and chemical exchange‐sensitive spin‐lock (CESL) MRI enable spectroscopic imaging with high sensitivity, but conventional analysis methods often fail as exchange approaches the fast‐exchange limit.
Chris Lippe, Verena Hoerr
wiley   +1 more source

On Gaussian–Bessel Integrals in Diffusion‐Based Wind‐Turbine Wake Models

open access: yesWind Energy, Volume 29, Issue 11, November 2026.
ABSTRACT The diffusion wake model provides an analytical description of turbine‐wake evolution from a top‐hat profile in the near wake to a self‐similar Gaussian profile in the far wake. The main formulation of the model involves an integral containing the product of linear, Gaussian, and modified Bessel‐function terms. This integral is closely related
Karim Ali
wiley   +1 more source

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