Hybridized discontinuous Galerkin/hybrid mixed methods for a multiple network poroelasticity model with application in biomechanics

J Kraus, PL Lederer, M Lymbery, K Osthues… - SIAM Journal on …, 2023 - SIAM
The quasi-static multiple-network poroelastic theory (MPET) model, first introduced in the
context of geomechanics [G. Barenblatt, G. Zheltov, and I. Kochina, J. Appl. Math. Mech., 24 …

A robust overset assembly method for multiple overlapping bodies

Z Hu, G Xu, Y Shi - … Journal for Numerical Methods in Fluids, 2021 - Wiley Online Library
A robust overset assembly method allowing for multiple overlapping bodies is presented.
This method extends the overset assembly method to deal with the interference between …

A hybridizable discontinuous Galerkin method for modeling fluid–structure interaction

JP Sheldon, ST Miller, JS Pitt - Journal of Computational Physics, 2016 - Elsevier
This work presents a novel application of the hybridizable discontinuous Galerkin (HDG)
finite element method to the multi-physics simulation of coupled fluid–structure interaction …

A simple Chimera grid method with an implicit Dirichlet/Neumann coupling scheme for flows with moving boundaries

K Mu, J Mao, L Zhao, H Zhu - Journal of Computational Physics, 2022 - Elsevier
A simple Chimera grid method is developed for complex flows with moving boundaries.
Based on the interpolation condition, a coupling strategy is proposed where algebraic …

[HTML][HTML] On the theoretical foundation of overset grid methods for hyperbolic problems: Well-posedness and conservation

DA Kopriva, J Nordström, GJ Gassner - Journal of Computational Physics, 2022 - Elsevier
We use the energy method to study the well-posedness of initial-boundary value problems
approximated by overset mesh methods in one and two space dimensions for linear …

[HTML][HTML] On the theoretical foundation of overset grid methods for hyperbolic problems II: Entropy bounded formulations for nonlinear conservation laws

DA Kopriva, GJ Gassner, J Nordström - Journal of Computational Physics, 2022 - Elsevier
We derive entropy conserving and entropy dissipative overlapping domain formulations for
systems of nonlinear hyperbolic equations in conservation form, such as would be …

Hybridized Discontinuous Galerkin Methods for a Multiple Network Poroelasticity Model with Medical Applications

J Kraus, PL Lederer, M Lymbery, K Osthues… - arXiv preprint arXiv …, 2022 - arxiv.org
The quasi-static multiple network poroelastic theory (MPET) model, first introduced in the
context of geomechanics, has recently found new applications in medicine. In practice, the …

[图书][B] Monolithic multiphysics simulation of hypersonic aerothermoelasticity using a hybridized discontinuous Galerkin method

WP England - 2023 - search.proquest.com
This work presents implementation of a hybridized discontinuous Galerkin (DG) method for
robust simulation of the hypersonic aerothermoelastic multiphysics system. Simulation of …

A Coupled Overset Mesh and Hybridizable Discontinuous Galerkin Algorithm for Pseudo-Compressible Flow

JA Kauffman, JS Pitt - Journal of Fluids Engineering, 2020 - asmedigitalcollection.asme.org
A previously presented overset mesh enabled hybridizable discontinuous Galerkin (HDG)
finite element method is extended in this work to an isentropic compressible (pseudo …

[PDF][PDF] Technical Report Series Center for Data and Simulation Science

DA Kopriva, GJ Gassner, J Nordström - core.ac.uk
We use the behavior of the L2 norm of the solutions of linear hyperbolic equations with
discontinuous coefficient matrices as a surrogate to infer stability of discontinuous Galerkin …