Estimating flow fields with reduced order models

KD Sommer, L Reineking, YP Ravichandran, R Skoda… - Heliyon, 2023 - cell.com
The estimation of fluid flows inside a centrifugal pump in realtime is a challenging task that
cannot be achieved with long-established methods like CFD due to their computational …

Three-dimensional simulation of fluid–structure interaction problems using monolithic semi-implicit algorithm

CM Murea - Fluids, 2019 - mdpi.com
A monolithic semi-implicit method is presented for three-dimensional simulation of fluid–
structure interaction problems. The updated Lagrangian framework is used for the structure …

Numerical simulation of dynamic fluid-structure interaction with elastic structure–rigid obstacle contact

O Yakhlef, CM Murea - Fluids, 2021 - mdpi.com
An implicit scheme by partitioned procedures is proposed to solve a dynamic fluid–structure
interaction problem in the case when the structure displacements are limited by a rigid …

POD-based reduced order model for flows induced by rigid bodies in forced rotation

A Falaize, E Liberge, A Hamdouni - Journal of Fluids and Structures, 2019 - Elsevier
This paper deals with the construction of reduced order models (ROMs) for the simulation of
the interaction between a fluid and a rigid body with imposed rotation velocity. The approach …

Stabilized MorteX method for mesh tying along embedded interfaces

BR Akula, J Vignollet, VA Yastrebov - ar** meshes in solid mechanics applications.
This framework is a combination of the X-FEM method and the mortar method, which uses …

Structures actives dans un fluide visqueux: modélisation, analyse mathématique et simulations numériques

F Vergnet - 2019 - theses.hal.science
Le transport de micro-organismes et de fluides biologiques au moyen de cils et flagelles est
un phénomène universel que l'on retrouve chez presque tous les êtres vivants. Le but de …

A smooth extension method for transmission problems

A Decoene, S Martin, F Vergnet - 2019 - hal.science
In this work, we present a numerical method for the resolution of transmission problems with
non-conformal meshes which preserves the optimal rates of convergence in space. The …

Stabilized MorteX method for mesh tying along embedded interfaces

R Basava, J Vignollet, V Yastrebov - 2019 - hal.science
We present a unified framework to tie overlap** meshes in solid mechanics applications.
This framework is a combination of the X-FEM method and the mortar method, which uses …