Terrestrial gravity fluctuations

J Harms - Living reviews in relativity, 2015 - Springer
Different forms of fluctuations of the terrestrial gravity field are observed by gravity
experiments. For example, atmospheric pressure fluctuations generate a gravity-noise …

A three-dimensional indirect boundary integral equation method for the scattering of seismic waves in a poroelastic layered half-space

L Huang, Z Liu, C Wu, J Liang, Q Pei - Engineering Analysis with Boundary …, 2022 - Elsevier
A new indirect boundary integral equation method (IBIEM) is developed to solve the seismic
wave scattering problem in a three-dimensional fluid-saturated layered half-space. Based …

Generalized effective Biot theory and seismic wave propagation in anisotropic, poroviscoelastic media

X Huang, S Greenhalgh, L Han… - Journal of Geophysical …, 2022 - Wiley Online Library
The interior of the Earth is quite complex due to the actual geometrical structure and the
presence of complex rheological materials, including viscoelastic rocks, porous sediments …

Longitudinal and transverse coherent waves in media containing randomly distributed spheres

F Luppé, JM Conoir, T Valier-Brasier - Wave Motion, 2022 - Elsevier
Multiple scattering effects due to a random distribution of identical spheres are investigated
in the general case of elastic or poroelastic host media, where both longitudinal and …

Pore fluid effects on S-wave attenuation caused by wave-induced fluid flow

B Quintal, H Steeb, M Frehner, SM Schmalholz… - Geophysics, 2012 - library.seg.org
We studied seismic attenuation of P-and S-waves caused by the physical mechanism of
wave-induced fluid flow at the mesoscopic scale. Stress relaxation experiments were …

Effective Biot theory and its generalization to poroviscoelastic models

X Liu, S Greenhalgh, B Zhou… - Geophysical Journal …, 2018 - academic.oup.com
A method is suggested to express the effective bulk modulus of the solid frame of a
poroelastic material as a function of the saturated bulk modulus. This method enables …

An indirect boundary element method to model the 3-D scattering of elastic waves in a fluid-saturated poroelastic half-space

Z Liu, L Liu, J Liang, Y Zhou - Engineering Analysis with Boundary …, 2016 - Elsevier
The indirect boundary element method (IBEM) is extended to solve the scattering of elastic
waves by three-dimensional (3-D) subsurface irregularities in a fluid-saturated poroelastic …

Effective properties of randomly distributed poroelastic cylinders in a poroelastic matrix

D Gnadjro, AS d'Almeida, H Franklin - Journal of Sound and Vibration, 2024 - Elsevier
Many media (such as geological formations or osseous tissues) are composites made up of
at least two basic materials which can themselves obey complex constitutive laws. Such …

[HTML][HTML] Dynamic stress intensity factor (Mode I) of a permeable penny-shaped crack in a fluid-saturated poroelastic solid

Y Song, H Hu, JW Rudnicki - International Journal of Solids and Structures, 2017 - Elsevier
A mathematical formulation is presented for the dynamic stress intensity factor (mode I) of a
permeable penny-shaped crack subjected to a time-harmonic propagating longitudinal …

Electromagnetic field excitation during the scattering of an acoustic wave on an inhomogeneity in a poroelastic medium

A Markov, M Markov, V Levin, GR Jarillo - International Journal of …, 2023 - Elsevier
Elastic wave propagation in porous media containing a movable fluid is frequently
accompanied by electromagnetic field generation. Such field can be produced, for instance …