A new 3-D multi-physics coupling model for lubricated piston-liner systems

S Liu, L Gao, M Xing, Y Cui, X Meng - International Journal of Mechanical …, 2024 - Elsevier
In this paper, a new 3-D multi-physics coupling model is proposed for lubricated piston-liner
systems. The sub-models for mixed lubrication, spatial multibody dynamics, and heat …

Review on the impact of fluid inertia effect on hydraulic fracturing and controlling factors in porous and fractured media

E Edirisinghe, MSA Perera - Acta Geotechnica, 2024 - Springer
The impact of fluid inertia on fracture flow dynamics, particularly under high-velocity
conditions, has emerged as a critical consideration in petroleum engineering and related …

An enriched mixed finite element model for the simulation of microseismic and acoustic emissions in fractured porous media with multi‐phase flow and thermal …

M Komijani, P Wriggers… - International Journal for …, 2023 - Wiley Online Library
A novel mixed enriched finite element model is developed for coupled non‐linear thermo‐
hydro‐mechanical simulation of fractured porous media with three‐phase flow and thermal …

Thermodynamically consistent non-local damage formulation for fluid-driven fracture in poro-viscoelastic media

Y Chen, ME Mobasher, C Gu, D Zheng, H Waisman - Acta Geotechnica, 2022 - Springer
We present a novel non-local integral-type damage formulation for hydraulic fracture of poro-
viscoelastic media under the framework of irreversible thermodynamics. The poro …

Enriched immersed boundary method (EIBM) for interface-coupled multi-physics and applications to convective conjugate heat transfer

Z Zhao, J Yan - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
It is challenging to develop numerical methods that simultaneously maintain accuracy of
resolving boundary conditions and mesh flexibility to handle the interface in interface …

Poromechanical cohesive interface element with combined Mode I-II cohesive zone elastoplasticity for simulating fracture in fluid-saturated porous media

DK Jadaan, J Rimsza, R Jones, RA Regueiro - Computers & Structures, 2024 - Elsevier
Abstract A combined Mode I-II cohesive zone (CZ) elasto-plastic constitutive model, and a
two-dimensional (2D) cohesive interface element (CIE) are formulated and implemented at …

Resonances of fluid‐filled cracks with complex geometry and application to very long period (VLP) seismic signals at Mayotte submarine volcano

C Liang, J Peng, JP Ampuero… - Journal of Geophysical …, 2024 - Wiley Online Library
Fluid‐filled cracks sustain a slow guided wave (Krauklis wave or crack wave) whose
resonant frequencies are widely used for interpreting long period (LP) and very long period …

Krauklis wave propagation within a complex fracture system: Modeling via a two-dimensional time-harmonic boundary element method

S Nakagawa - The Journal of the Acoustical Society of America, 2024 - pubs.aip.org
Fluid-filled fractures involving kinks and branches result in complex interactions between
Krauklis waves—highly dispersive and attenuating pressure waves within the fracture—and …

Characterizing hydraulic fractures using the transient pressure surge effect

Y Jin, Y Zheng, L Huang… - Spe/aapg/seg …, 2022 - onepetro.org
It has been demonstrated in both numerical modeling and lab experiments that a fluid-filled
fracture can be a subsurface pressure amplifier to a weak driving force such as an incident …