Acoustoelastic Mori-Tanaka model for third-order elastic constants of fractured rocks

BY Fu, LY Fu, W Deng, T Han - Geophysics, 2023 - library.seg.org
Insights into the stress-dependent elastic moduli of fractured rocks are important in
monitoring geopressure and tectonic stress. This can be addressed by the theory of …

Poroelastic response of a fractured rock to hydrostatic pressure oscillations

S Chapman, S Lissa, J Fortin… - Geophysical Research …, 2024 - Wiley Online Library
Poroelastic coupling between fractures and the surrounding rock is important to numerous
applications in geosciences. We measure the in‐situ fluid pressure and local strain …

Effects of fracture-surface geometries on the third-order acoustoelastic constants for aligned fluid-saturated fractures

BY Fu, LY Fu, T Han, W Deng - Geophysical Journal …, 2022 - academic.oup.com
The pressure sensitivity of stiffness in fractured rocks is closely related to fracture-surface
geometries. The resulting stress-dependence of stiffness can be represented by the third …

High-resolution GPU-based simulations of quasi-static poroelasticity: seismic attenuation and modulus dispersion in three-dimensional stochastic fracture networks

Y Alkhimenkov - Geophysical Journal International, 2025 - academic.oup.com
Fractures significantly impact the elastic and hydraulic properties of geological structures,
influencing fields like geothermal energy, hydrocarbon exploration, nuclear waste disposal …

Seismic wave propagation in coupled fluid and porous media: A finite element approach

F Bucher, FI Zyserman… - Geophysical …, 2024 - Wiley Online Library
We present a numerical method to simulate seismic wave propagation in coupled fluid and
porous media. We developed a numerical finite element–based algorithm to approximate …

Seismic signatures of partial steam saturation in fractured geothermal reservoirs: insights from poroelasticity

GE Quiroga, JG Rubino, SG Solazzi… - …, 2023 - pubs.geoscienceworld.org
Detecting the presence of gaseous formation fluids, estimating the respective volumes, and
characterizing their spatial distribution are important for a wide range of applications, notably …

The role of stress and fluid saturation on the acoustic response of fractured rock

HP Lisabeth, J Ajo-Franklin - Frontiers in Earth Science, 2023 - frontiersin.org
Standard rock physics models are formulated to describe the behavior of porous
sedimentary reservoirs, with clean sandstones being the archetypal system; however, many …

Characterization of the elastic properties of rocks at different scales: link between seismic, sonic and ultrasonic wave velocities

A Gallagher - 2022 - theses.hal.science
What is the main difference between studying a rock sample in the lab, at the centimeter
scale, and studying a rock outcrop in the field, at the kilometer scale? A rock outcrop can …

[CITA][C] DIGITAL ROCK PHYSICS ANALYSIS OF SEISMIC PROPERTIES OF A FRACTURED SHALE FROM THE VACA MUERTA FORMATION