The shifted boundary method for embedded domain computations. Part I: Poisson and Stokes problems

A Main, G Scovazzi - Journal of Computational Physics, 2018 - Elsevier
We propose a new finite element method for embedded domain computations, which falls in
the category of surrogate/approximate boundary algorithms. The key feature of the proposed …

[HTML][HTML] Dynamic implosion of underwater cylindrical shells: Experiments and Computations

C Farhat, KG Wang, A Main, S Kyriakides… - International Journal of …, 2013 - Elsevier
The implosion of an underwater structure is a dynamic event caused by the ambient external
pressure. It produces a short duration pressure pulse that radiates outwards and can …

The shifted boundary method for embedded domain computations. Part II: Linear advection–diffusion and incompressible Navier–Stokes equations

A Main, G Scovazzi - Journal of Computational Physics, 2018 - Elsevier
We propose a new embedded finite element method for the linear advection–diffusion
equation and the laminar and turbulent incompressible Navier–Stokes equations. The …

The shifted interface method: a flexible approach to embedded interface computations

K Li, NM Atallah, GA Main… - International Journal for …, 2020 - Wiley Online Library
We propose a new embedded finite element method to simulate partial differential equations
over domains with internal interfaces. Our approach belongs to the family of …

Computational analysis of bubble–structure interactions in near-field underwater explosion

W Ma, X Zhao, C Gilbert, K Wang - International Journal of Solids and …, 2022 - Elsevier
The response of underwater structures to a near-field explosion is coupled with the
dynamics of the explosion bubble and the surrounding water. This multiphase fluid–structure …

Fast and versatile fluid-solid coupling for turbulent flow simulation

C Lyu, W Li, M Desbrun, X Liu - ACM Transactions on Graphics, 2021 - inria.hal.science
The intricate motions and complex vortical structures generated by the interaction between
fluids and solids are visually fascinating. However, reproducing such a two-way coupling …

Shock-induced bubble collapse near solid materials: Effect of acoustic impedance

S Cao, G Wang, O Coutier-Delgosha… - Journal of Fluid …, 2021 - cambridge.org
The fluid dynamics of a bubble collapsing near an elastic or viscoelastic material is coupled
with the mechanical response of the material. We apply a multiphase fluid–solid coupled …

An ALE formulation of embedded boundary methods for tracking boundary layers in turbulent fluid–structure interaction problems

C Farhat, VK Lakshminarayan - Journal of Computational Physics, 2014 - Elsevier
Abstract Embedded Boundary Methods (EBMs) for Computational Fluid Dynamics (CFD) are
usually constructed in the Eulerian setting. They are particularly attractive for complex Fluid …

Mesh adaptation framework for embedded boundary methods for computational fluid dynamics and fluid‐structure interaction

R Borker, D Huang, S Grimberg… - … Methods in Fluids, 2019 - Wiley Online Library
Summary Embedded Boundary Methods (EBMs) are often preferred for the solution of Fluid‐
Structure Interaction (FSI) problems because they are reliable for large structural …

A computational framework for the simulation of high‐speed multi‐material fluid–structure interaction problems with dynamic fracture

KG Wang, P Lea, C Farhat - International Journal for Numerical …, 2015 - Wiley Online Library
A robust computational framework for the solution of fluid–structure interaction problems
characterized by compressible flows and highly nonlinear structures undergoing pressure …