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 …

Surface-Wave Anelasticity in Porous Media: Effects of Wave-Induced Mesoscopic Flow

E Wang, J Yan, B He, Z Zou, JM Carcione, J Ba - Surveys in Geophysics, 2023 - Springer
We study the anelastic properties (attenuation and velocity dispersion) of surface waves at
an interface between a finite water layer and a porous medium described by Biot theory …

Modeling of seismic wave scattering in poroelastic media

X Huang, T Sun, S Greenhalgh - Geophysics, 2024 - library.seg.org
Understanding wave scattering in the earth is considered fundamental in describing seismic
wave propagation and providing information on structural features of the earth's interior …

Data‐driven design of wave‐propagation models for shale‐oil reservoirs based on machine learning

F Xiong, J Ba, D Gei… - Journal of Geophysical …, 2021 - Wiley Online Library
The exploration and exploitation of shale oil is an important aspect in the oil industry.
Seismic properties and well‐log data are essential to establish wave‐propagation models …

A wave propagation model with the Biot and the fractional viscoelastic mechanisms

J Yang, D Yang, H Han, L Qiu, Y Cheng - Science China Earth Sciences, 2021 - Springer
Energy loss in porous media containing fluids is typically caused by a variety of dynamic
mechanisms. In the Biot theory, energy loss only includes the frictional dissipation between …

A unified poroviscoelastic model with mesoscopic and microscopic heterogeneities

B Zhang, D Yang, Y Cheng, Y Zhang - Science Bulletin, 2019 - Elsevier
The wave-induced fluid flow (WIFF) is considered to be the main cause of dispersion and
attenuation of seismic waves in fluid-saturated porous media. Among numerous theories …

Dynamic response of fractional poroviscoelastic layered media subjected to moving loads

XK Wang, ZY Ai - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
This study investigates the dynamic response of fractional poroviscoelastic layered media
subjected to a moving harmonic load. The material viscosity includes two parts: the flow …

Frequency domain full-waveform inversion in a fluid-saturated poroelastic medium

Q Yang, A Malcolm - Geophysical Journal International, 2021 - academic.oup.com
Determining subsurface properties is of fundamental importance in exploration seismic
imaging. Poroelasticity theory provides an opportunity to extract quantitative fluid-and …

Vertical dynamic response of pipe pile embedded in unsaturated soil based on fractional‐order standard linear solid model and Rayleigh‐Love rod model

H Liu, G Dai, F Zhou, Z Li… - International Journal for …, 2023 - Wiley Online Library
Considering the flow‐independent viscosity of soil skeleton and the lateral inertia effect of
pipe pile, the vertical dynamic behavior of a pipe pile embedded in unsaturated soil is …

Modeling elastic wave propagation through a partially saturated poroviscoelastic interlayer by fractional order derivatives

Y Kang, P Wei, Y Li, P Zhang - Applied Mathematical Modelling, 2021 - Elsevier
The reflection and transmission problems of elastic waves through a partially saturated
porous interlayer sandwiched between two elastic solid half-spaces are investigated. The …