Brownian motion with radioactive decay to calculate the dynamic bulk modulus of gases saturating porous media according to Biot theory

We present a new stochastic simulation method for determining the long-wavelength effective dynamic bulk modulus of gases, such as ambient air, saturating porous media with relatively arbitrary microgeometries, i.e., simple enough to warrant Biot’s simplification that the fluid and solid motions are...

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Bibliographic Details
Main Authors: Lafarge Denis, Nemati Navid, Vielpeau Stéphane
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:Acta Acustica
Subjects:
Online Access:https://acta-acustica.edpsciences.org/articles/aacus/full_html/2023/01/aacus230023/aacus230023.html