[HTML][HTML] A Peridynamic-enhanced finite element method for Thermo–Hydro–Mechanical coupled problems in saturated porous media involving cracks

T Ni, X Fan, J Zhang, M Zaccariotto… - Computer Methods in …, 2023 - Elsevier
In this paper, a peridynamic-enhanced finite element formulation is introduced for the
numerical simulation of thermo–hydro–mechanical coupled problems in saturated porous …

Hybrid FEM and peridynamic simulation of hydraulic fracture propagation in saturated porous media

T Ni, F Pesavento, M Zaccariotto, U Galvanetto… - Computer Methods in …, 2020 - Elsevier
This paper presents a hybrid modeling approach for simulating hydraulic fracture
propagation in saturated porous media: ordinary state-based peridynamics is used to …

A novel hybrid PD-FEM-FVM approach for simulating hydraulic fracture propagation in saturated porous media

D Zhang, Z Zhou, C Gao, P Gai, X Chen, J Chen… - Computers and …, 2025 - Elsevier
To enhance the computational efficiency of fluid–solid coupling in peridynamics (PD), a
hybrid modeling approach based on the classical Biot theory is proposed for simulating …

Modelling hydraulic fractures in porous media using flow cohesive interface elements

VP Nguyen, H Lian, T Rabczuk, S Bordas - Engineering Geology, 2017 - Elsevier
This paper revisits the problem of computational modelling of a fluid-driven fracture
propagating in a permeable porous medium using zero-thickness flow cohesive interface …

[HTML][HTML] Irregular and stepwise behaviour of hydraulic fracturing: insights from linear cohesive crack modelling with maximum stress criterion

AR Khoei, SMS Mortazavi, L Simoni… - Computers and …, 2023 - Elsevier
There is growing evidence that fracture advancement in saturated and dry porous media
may be smooth or stepwise. In the stepwise behaviour, there are also pressure oscillations …

Numerical simulation of forerunning fracture in saturated porous solids with hybrid fem/peridynamic model

T Ni, F Pesavento, M Zaccariotto, U Galvanetto… - Computers and …, 2021 - Elsevier
In this paper, a novel hybrid FEM and Peridynamic modeling approach proposed in Ni et
al.(2020) is used to predict the dynamic solution of hydro-mechanical coupled problems. A …

A stabilized two-phase PD-FEM coupling approach for modeling partially saturated porous media

W Sun, J Fish, F Liu, Y Lu - Acta Geotechnica, 2023 - Springer
In the present manuscript, a stabilized two-phase PD-FEM coupling approach is developed
for simulating deformation and fracture propagation in partially saturated porous media …

Investigation of hydraulic fracture branching in porous media with a hybrid finite element and peridynamic approach

Y Sun, B Chen, MG Edwards, C Li - Theoretical and Applied Fracture …, 2021 - Elsevier
Simulation of complex fracture patterns in porous media can help understand and improve
hydraulic fracturing processes, with potential for significant impact on enhancing oil and gas …

Porous media fracturing dynamics: stepwise crack advancement and fluid pressure oscillations

TD Cao, F Hussain, BA Schrefler - Journal of the Mechanics and Physics of …, 2018 - Elsevier
We present new results explaining why fracturing in saturated porous media is not smooth
and continuous but is a distinct stepwise process concomitant with fluid pressure …

Matrix‐based implementation and GPU acceleration of hybrid FEM and peridynamic model for hydro‐mechanical coupled problems

T Ni, J Zhang, M Zaccariotto… - International Journal …, 2024 - Wiley Online Library
The hybrid finite element‐peridynamic (FEM‐PD) models have been evidenced for their
exceptional ability to address hydro‐mechanical coupled problems involving cracks …