Results 111 to 120 of about 2,040,052 (266)

Stationary temperatures in a hollow cylinder with variable thermic conductivity using a Hankel transform

open access: yesRevista Técnica de la Facultad de Ingeniería, 2010
In the present work the Hankel generalized finite transform of third class is used to determinate the stationary temperature distribution u(r, z) in a hollow cylinder with variable thermic conductivity.
Alfredo Villalobos
doaj  

Green's function for the lossy wave equation

open access: yesRevista Brasileira de Ensino de Física
Using an integral representation for the first kind Hankel (Hankel-Bessel Integral Representation) function we obtain the so-called Basset formula, an integral representation for the second kind modified Bessel function.
R. Aleixo, E. Capelas de Oliveira
doaj   +1 more source

Hankel transform and series representation in Laguerre polynomials

open access: yesRevista Técnica de la Facultad de Ingeniería, 2011
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L. Boyadjiev
doaj  

Fast multi-dimensional scattered data approximation with Neumann boundary conditions

open access: yes, 2003
An important problem in applications is the approximation of a function $f$ from a finite set of randomly scattered data $f(x_j)$. A common and powerful approach is to construct a trigonometric least squares approximation based on the set of exponentials
Grishin, Denis, Strohmer, Thomas
core  

On the Hankel transformation of order zero

open access: yesJournal of Mathematical Analysis and Applications, 2007
AbstractIn this paper we write the Hankel transform of order zero of a function as a composition of Fourier transforms, and a new proof is given for Hankel's theorem on Hankel transformation of order zero.
openaire   +2 more sources

A note on generalized finite Hankel transforms of the second and third kind

open access: yesRevista Técnica de la Facultad de Ingeniería, 2011
In this paper generalized Hankel finite transforms of the second and third kind are defined by using the Shurm-Liouville finite transform theory. Its Inversion formulas are given and their application to a problem related to atmospherical pollution.
Misvely Bermúdez
doaj  

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