Iterative coupling of flow, geomechanics and adaptive phase-field fracture including level-set crack width approaches

S Lee, MF Wheeler, T Wick - Journal of Computational and Applied …, 2017 - Elsevier
In this work, we present numerical studies of fixed-stress iterative coupling for solving flow
and geomechanics with propagating fractures in a porous medium. Specifically, fracture …

Enriched Galerkin methods for two-phase flow in porous media with capillary pressure

S Lee, MF Wheeler - Journal of Computational Physics, 2018 - Elsevier
In this paper, we propose an enriched Galerkin (EG) approximation for a two-phase
pressure saturation system with capillary pressure in heterogeneous porous media. The EG …

Adaptive enriched Galerkin methods for miscible displacement problems with entropy residual stabilization

S Lee, MF Wheeler - Journal of Computational Physics, 2017 - Elsevier
We present a novel approach to the simulation of miscible displacement by employing
adaptive enriched Galerkin finite element methods (EG) coupled with entropy residual …

Inverse Leidenfrost impacting drops

K Isukwem, CA Charles, T Phou, L Ramos… - Journal of Fluid …, 2025 - cambridge.org
We investigate the spreading of falling ambient-temperature Newtonian drops after their
normal impact on a quartz plate covered with a thin layer of liquid nitrogen. As a drop …

High fidelity anisotropic adaptive variational multiscale method for multiphase flows with surface tension

M Khalloufi, Y Mesri, R Valette, E Massoni… - Computer Methods in …, 2016 - Elsevier
We propose in this work an adaptive variational multiscale method for two-fluid flows with
surface tension. A level set function is used to provide a precise position of the interfaces …

Analytical and variational numerical methods for unstable miscible displacement flows in porous media

G Scovazzi, MF Wheeler, A Mikelić, S Lee - Journal of Computational …, 2017 - Elsevier
The miscible displacement of one fluid by another in a porous medium has received
considerable attention in subsurface, environmental and petroleum engineering …

Large-scale parallel topology optimization of three-dimensional incompressible fluid flows in a level set, anisotropic mesh adaptation framework

WA Nour, A Larcher, D Serret, P Meliga… - Computer Methods in …, 2023 - Elsevier
This papers considers the topology optimization of duct flows governed by the three-
dimensional steady state Navier–Stokes equations, using anisotropic mesh adaptation to …

Dimensions of the deposited strand in the material extrusion process: Experimental and numerical investigations

D Xu, JF Agassant, F Pigeonneau - Additive Manufacturing, 2022 - Elsevier
The material extrusion process is investigated by focusing on the geometry of a single strand
extruded through a printing nozzle and deposited on a substrate of a 3D printer. An …

[HTML][HTML] Multi-objective topology optimization of conjugate heat transfer using level sets and anisotropic mesh adaptation

P Meliga, W Abdel Nour, D Laboureur, D Serret… - Fluids, 2024 - mdpi.com
This study proposes a new computational framework for the multi-objective topology
optimization of conjugate heat transfer systems using a continuous adjoint approach. It relies …

Viscoplastic dam-breaks

R Valette, A Pereira, S Riber, L Sardo, A Larcher… - Journal of Non …, 2021 - Elsevier
We analyse through numerical simulations, experiments, and scaling laws the dam-break
problem for viscoplastic materials. Numerically, both two and three-dimensional (2D and 3D) …