Poroelastodynamics: linear models, analytical solutions, and numerical methods

M Schanz - 2009 - asmedigitalcollection.asme.org
This article presents an overview on poroelastodynamic models and some analytical
solutions. A brief summary of Biot's theory and of other poroelastic dynamic governing …

[图书][B] Propagation of sound in porous media: modelling sound absorbing materials

J Allard, N Atalla - 2009 - books.google.com
" The first edition of this book is considered the bible of this topic... Suffice it to say that there
is no other published treatise that approaches the depth of treatment offered by this book …

A mixed displacement-pressure formulation for poroelastic materials

N Atalla, R Panneton, P Debergue - … Journal of the Acoustical Society of …, 1998 - pubs.aip.org
Recently, finite element models based on Biot's displacement (u¯, U¯) formulation for
poroelastic materials have been extensively used to predict the acoustical and structural …

Acoustical characterisation of porous sound absorbing materials: a review

L Egab, X Wang, M Fard - International Journal of Vehicle …, 2014 - inderscienceonline.com
Over the past 50 years, the characterisation of porous sound absorbing materials has been
of increasing interest to both the acoustic engineers and customers. It is particularly …

利用高阶交错网格有限差分法模拟地震波在非均匀孔隙介质中的传播

王秀明 - 地球物理学报, 2003 - dzkx.org
烃类储集层是一种复合多相介质, 在固体颗粒的空隙中含有气体或液体. 研究弹性波在该类地层
中的传播规律对于油气勘探开发, 特别对于全波列声波测井有重要意义. 为了提高孔隙弹性介质 …

A numerical model for the low frequency diffuse field sound transmission loss of double-wall sound barriers with elastic porous linings

FC Sgard, N Atalla, J Nicolas - The Journal of the Acoustical Society of …, 2000 - pubs.aip.org
This paper discusses the prediction of the low frequency diffuse field transmission loss
through double-wall sound barriers with elastic porous linings. The studied sound barriers …

Acoustic absorption of macro-perforated porous materials

N Atalla, R Panneton, FC Sgard, X Olny - Journal of sound and vibration, 2001 - Elsevier
The paper discusses the absorption of non-homogeneous thin macro-porous materials. In
particular, the acoustic absorption performance of three-dimensional (3-D) porous media …

Boundary conditions for the weak formulation of the mixed poroelasticity problem

P Debergue, R Panneton, N Atalla - … Journal of the acoustical Society of …, 1999 - pubs.aip.org
This paper presents the boundary conditions that apply to the weak integral formulation of
the Biot mixed (u_, p) poroelasticity equations. These boundary conditions are derived from …

Prediction of transmission loss of double panels with a patch-mobility method

JD Chazot, JL Guyader - The Journal of the Acoustical Society of …, 2007 - pubs.aip.org
Sound transmission loss through double panels is studied with a patch-mobility approach.
An overview of the method is given with details on acoustic and structural patch mobilities …

Vibration mitigation in saturated soil by periodic pile barriers

L Meng, Z Cheng, Z Shi - Computers and Geotechnics, 2020 - Elsevier
Coupling the widely used Biot's theory and the periodic structure theory in the solid-state
physics, this paper presents a comprehensive numerical investigation on the complex …