A state of the art review of the particle finite element method (PFEM)

M Cremonesi, A Franci, S Idelsohn, E Oñate - Archives of Computational …, 2020 - Springer
The particle finite element method (PFEM) is a powerful and robust numerical tool for the
simulation of multi-physics problems in evolving domains. The PFEM exploits the …

The P-DNS method for turbulent fluid flows: an overview

SR Idelsohn, JM Gimenez, AE Larreteguy… - … Methods in Engineering, 2024 - Springer
An overview of the Pseudo-Direct Numerical Simulation (P-DNS) method is presented. This
is a multi-scale method aiming at numerically solving the unknown fields at two different …

A fully partitioned Lagrangian framework for FSI problems characterized by free surfaces, large solid deformations and displacements, and strong added-mass effects

ML Cerquaglia, D Thomas, R Boman… - Computer Methods in …, 2019 - Elsevier
In this work a fully partitioned Lagrangian framework for the solution of fluid–structure
interaction (FSI) problems involving free surfaces, large solid displacements and …

Lagrangian particle-based simulation of waves: a comparison of SPH and PFEM approaches

N Salis, A Franci, S Idelsohn, A Reali… - Engineering with …, 2024 - Springer
Lagrangian numerical methods are particularly suitable to reproduce flows involving large
and rapid deformation of the domain, fluid splitting and coalescence, jets and sprays. The …

New agent-based proactive migration method and system for big data environment (BDE)

D Zhang, X Song, X Wang, K Li, W Li… - Engineering …, 2015 - emerald.com
Purpose–Mobile Service of Big Data can be supported by the fused technologies of
computing, communication and digital multimedia. The purpose of this paper is to propose …

A unified monolithic approach for multi-fluid flows and fluid–structure interaction using the particle finite element method with fixed mesh

P Becker, SR Idelsohn, E Oñate - Computational Mechanics, 2015 - Springer
This paper describes a strategy to solve multi-fluid and fluid–structure interaction (FSI)
problems using Lagrangian particles combined with a fixed finite element (FE) mesh. Our …

Analysis of multifluid flows with large time steps using the particle finite element method

SR Idelsohn, J Marti, P Becker… - International Journal for …, 2014 - Wiley Online Library
Multifluids are those fluids in which their physical properties (viscosity or density) vary
internally and abruptly forming internal interfaces that introduce a large nonlinearity in the …

Fast fluid–structure interaction simulations using a displacement-based finite element model equipped with an explicit streamline integration prediction

PB Ryzhakov, J Marti, SR Idelsohn, E Oñate - Computer methods in …, 2017 - Elsevier
We propose here a displacement-based updated Lagrangian fluid model developed to
facilitate a monolithic coupling with a wide range of structural elements described in terms of …

Generalized‐α scheme in the PFEM for velocity‐pressure and displacement‐pressure formulations of the incompressible Navier–Stokes equations

E Fernández, S Février, M Lacroix… - International Journal …, 2023 - Wiley Online Library
Despite the increasing use of the particle finite element method (PFEM) in fluid flow
simulation and the outstanding success of the Generalized‐α α (GA) time integration …

An efficient runtime mesh smoothing technique for 3D explicit Lagrangian free‐surface fluid flow simulations

S Meduri, M Cremonesi… - International Journal for …, 2019 - Wiley Online Library
A fast runtime mesh smoothing algorithm for explicit Lagrangian simulations of 3D weakly
compressible viscous fluid flows, implemented in conjunction with the particle finite element …