Advancements in Numerical Methods for Porous Media and Fluid-Structure Interactions

The field of numerical methods for porous media and fluid-structure interactions is experiencing significant developments, driven by the need for more accurate and efficient simulations. Researchers are exploring new formulations, such as the Stokes-Brinkman-type formulation, and developing innovative methods like the Active Flux method and Hybrid High-Order methods. These advancements aim to improve the stability, convergence, and computational performance of numerical simulations, particularly in complex scenarios like shock-capturing and brittle fracture. Notable papers in this area include the Investigation of Shock-Capturing with Bound-Preserving Limiters for the Nonlinearly Stable Flux Reconstruction Method, which demonstrates the robustness and accuracy of the NSFR scheme, and the Hybrid High-Order method for the power-law Brinkman problem, which shows robustness in all regimes. Additionally, the development of GPU-accelerated packages like LevelSetPy and GeoWarp is enhancing computational efficiency and enabling faster simulations. These advancements have the potential to impact various fields, including geomechanics, bioengineering, and materials science.

Sources

A Stokes-Brinkman-type formulation for the eigenvalue problem in porous media

Investigation of Shock-Capturing with Bound-Preserving Limiters for the Nonlinearly Stable Flux Reconstruction Method

Crack-tip field characterization in nonlinearly constituted and geometrically linear elastoporous solid containing a star-shaped crack: A finite element study

Benchmark stress tests for flow past a cylinder at higher Reynolds numbers using EMAC

GeoWarp: An automatically differentiable and GPU-accelerated implicit MPM framework for geomechanics based on NVIDIA Warp

Numerical Analysis of a Bio-Polymerization Model

Splitting Method for a Multilayered Poroelastic Solid Interacting with Stokes Flow

Three-dimensional SPH modeling of brittle fracture under hydrodynamic loading

Stability of the Active Flux Method in the Framework of Summation-by-Parts Operators

LevelSetPy: A GPU-Accelerated Package for Hyperbolic Hamilton-Jacobi Partial Differential Equations

Discontinuous Galerkin approximation for a Stokes-Brinkman-type formulation for the eigenvalue problem in porous media

Acceleration methods for fixed point iterations

The Arrow-Hurwicz iteration for virtual element discretizations of the incompressible Navier-Stokes equations

A Hybrid High-Order method for the power-law Brinkman problem robust in all regimes

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