Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Remi Roncen"'
Publikováno v:
28th AIAA/CEAS Aeroacoustics 2022 Conference.
Publikováno v:
28th AIAA/CEAS Aeroacoustics 2022 Conference.
Autor:
Zine El Abiddine Fellah, Rémi Roncen, Nicholas O. Ongwen, Erick Ogam, Mohamed Fellah, Claude Depollier
Publikováno v:
Materials, Vol 15, Iss 3, p 798 (2022)
Ultrasound propagation in porous materials involves some higher order physical parameters whose importance depends on the acoustic characteristics of the materials. This article concerns the study of the influence of two parameters recently introduce
Externí odkaz:
https://doaj.org/article/24cc03bebb4f40b9a0b18fc601ab13da
Autor:
Zine El Abiddine Fellah, Mohamed Fellah, Rémi Roncen, Nicholas O. Ongwen, Erick Ogam, Claude Depollier
Publikováno v:
Symmetry, Vol 14, Iss 2, p 233 (2022)
A fractional-order wave equation is established and solved for a space of three dimensions using spherical coordinates. An equivalent fluid model is used in which the acoustic wave propagates only in the fluid saturating the porous medium; this model
Externí odkaz:
https://doaj.org/article/f0e6913890634e1598bc54990b63125f