Results 81 to 90 of about 496,864 (207)

Certain Aspects of Univalent Function with Negative Coefficients Defined by Bessel Function

open access: yesBrazilian Archives of Biology and Technology
Key words: In recent years, applications of Bessel functions have been effectively used in the modelling of chemical engineering processes and theory of univalent functions.In this paper, we study a new class of analytic and univalent functions with ...
Chellakutti Ramachandran   +2 more
doaj   +1 more source

Some New Bullen-Type Inequalities Obtained via Fractional Integral Operators

open access: yesAxioms, 2023
In this paper, we establish a new auxiliary identity of the Bullen type for twice-differentiable functions in terms of fractional integral operators.
Asfand Fahad   +4 more
doaj   +1 more source

Amos-type bounds for modified Bessel function ratios

open access: yesJournal of Mathematical Analysis and Applications, 2013
We systematically investigate lower and upper bounds for the modified Bessel function ratio [Formula: see text] by functions of the form [Formula: see text] in case [Formula: see text] is positive for all [Formula: see text], or equivalently, where [Formula: see text] or [Formula: see text] is a negative integer.
Hornik, Kurt, Grün, Bettina
openaire   +4 more sources

Calcul des fonctions de Bessel modifiées à arguments complexes Modified Bessel Functions for Complex Arguments

open access: yesOil & Gas Science and Technology, 2006
Une méthode de calcul des fonctions In et Kn (fonctions de Bessel modifiées de première et deuxième espèce) à arguments complexes est présentée. Cette méthode conçue pour des ordinateurs vectoriels permet un gain notable de temps de calcul par rapport ...
Quiblier J.
doaj   +1 more source

Ostrowski-type inequalities pertaining to Atangana–Baleanu fractional operators and applications containing special functions

open access: yesJournal of Inequalities and Applications, 2022
The objective of this article is to incorporate the concept of the Ostrowski inequality with the Atangana–Baleanu fractional integral operator. A novel integral identity for twice-differentiable functions is established after a rigorous investigation of ...
Soubhagya Kumar Sahoo   +4 more
doaj   +1 more source

Solution to the Modified Helmholtz Equation for Arbitrary Periodic Charge Densities

open access: yesFrontiers in Physics, 2021
We present a general method for solving the modified Helmholtz equation without shape approximation for an arbitrary periodic charge distribution, whose solution is known as the Yukawa potential or the screened Coulomb potential.
Miriam Winkelmann   +13 more
doaj   +1 more source

Linear Analytical Solutions of Mechanical Sensitivity in Large Deflection of Unsymmetrically Layered Piezoelectric Plate under Pretension

open access: yesAdvances in Mechanical Engineering, 2014
Linear analytical study on the mechanical sensitivity in large deflection of unsymmetrically layered and laterally loaded piezoelectric plate under pretension is conducted. von Karman plate theory for large deflection is utilized but extended to the case
Chun-Fu Chen, I-Wei Li
doaj   +1 more source

Viscoelastic fluid flow through an annulus with relaxation, retardation effects and external heat source/sink

open access: yesAlexandria Engineering Journal, 2018
Analysis of unsteady hydro-magnetic viscoelastic fluid flow through an annulus (bounded by two infinite co-axial circular cylinders) has been made in presence of radiation, periodic pressure gradient and external heat source/sink.
Debasish Dey
doaj   +1 more source

Thermodynamics of Ideal Gas in Doubly Special Relativity

open access: yes, 2012
We study thermodynamics of an ideal gas in Doubly Special Relativity. New type of special functions (which we call Incomplete Modified Bessel functions) emerge.
I. S. Gradshteyn   +9 more
core   +1 more source

Complete monotonicity, completely monotonic degree, integral representations, and an inequality related to the exponential, trigamma, and modified Bessel functions [PDF]

open access: yes, 2012
In the paper, the authors verify the complete monotonicity of the difference $e^{1/t}-\psi'(t)$ on $(0,\infty)$, compute the completely monotonic degree and establish integral representations of the remainder of the Laurent series expansion of $e^{1/z}$,
Feng Qi (祁锋), Shuhong Wang
semanticscholar   +1 more source

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