Time-discrete higher-order ALE formulations: stability

A Bonito, I Kyza, RH Nochetto - SIAM Journal on Numerical Analysis, 2013 - SIAM
Arbitrary Lagrangian Eulerian (ALE) formulations deal with PDEs on deformable domains
upon extending the domain velocity from the boundary into the bulk with the purpose of …

A unified theory for continuous-in-time evolving finite element space approximations to partial differential equations in evolving domains

CM Elliott, T Ranner - IMA Journal of Numerical Analysis, 2021 - academic.oup.com
We develop a unified theory for continuous-in-time finite element discretizations of partial
differential equations posed in evolving domains, including the consideration of equations …

[HTML][HTML] A velocity-based moving mesh virtual element method

H Wells, ME Hubbard, A Cangiani - Computers & Mathematics with …, 2024 - Elsevier
We present a velocity-based moving mesh virtual element method for the numerical solution
of PDEs involving boundaries which are free to move. The virtual element method is used for …

High-order finite element methods for moving boundary problems with prescribed boundary evolution

ES Gawlik, AJ Lew - Computer Methods in Applied Mechanics and …, 2014 - Elsevier
We introduce a framework for the design of finite element methods for two-dimensional
moving boundary problems with prescribed boundary evolution that have arbitrarily high …

Isoparametric Virtual Element Methods

A Cangiani, A Dedner, M Hubbard, H Wells - arXiv preprint arXiv …, 2024 - arxiv.org
We present two approaches to constructing isoparametric Virtual Element Methods of
arbitrary order for linear elliptic partial differential equations on general two-dimensional …

[图书][B] Computational methods for complex liquid-fluid interfaces

MT Rahni, M Karbaschi, R Miller - 2015 - books.google.com
This book highlights key computational challenges involved in the two-way coupling of
complex liquid-fluid interfaces. Including pivotal applications as examples, the text defines …

ALE-SUPG finite element method for convection–diffusion problems in time-dependent domains: conservative form

S Ganesan, S Srivastava - Applied Mathematics and Computation, 2017 - Elsevier
Abstract A Streamline Upwind Petrov–Galerkin (SUPG) finite element method for a
convection dominated transient convection-diffusion-reaction equation in time-dependent …

Unified analysis of finite element methods for problems with moving boundaries

ES Gawlik, AJ Lew - SIAM Journal on Numerical Analysis, 2015 - SIAM
We present a unified analysis of finite element methods for problems with prescribed moving
boundaries. In particular, we study an abstract parabolic problem posed on a moving …

High‐order methods for low Reynolds number flows around moving obstacles based on universal meshes

ES Gawlik, H Kabaria, AJ Lew - International Journal for …, 2015 - Wiley Online Library
We propose a family of methods for simulating two‐dimensional incompressible, low
Reynolds number flow around a moving obstacle whose motion is prescribed. The methods …

[PDF][PDF] Moving Mesh Virtual Element Methods

H Wells - 2023 - core.ac.uk
The past few years have unfolded differently than I anticipated. When I started my PhD in
October of 2019, no one could have predicted the onset of the COVID-19 pandemic and the …