Results 61 to 70 of about 621 (129)

An introduction to the PFEM (Particle-Finite Element Method)

open access: yes, 2014
The aim of the presentation is to give a "friendly" introduction to the PFEM (Particle-Finite Elements Method), a quite recent and powerful numerical method, designed to handle very non-linear problems, involving large displacements and deformations, in ...
Cerquaglia, Marco Lucio
core  

The Particle Finite Element Method (PFEM). An Effective Numerical Technique for Solving Marine, Naval and Harbour Engineering Problems

open access: yes, 2013
We present some developments in the Particle Finite Element Method (PFEM) for the solution of complex coupled problems in marine, naval and harbour engineering involving fluid-soil-structure interaction (FSSI). The PFEM uses an updated Lagrangian description to model the motion of nodes (particles) in a continuum domain containing fluid, soil/rock and ...
Oñate Ibáñez de Navarra, Eugenio   +3 more
openaire   +4 more sources

Comparison of smoothed particle method and particle finite element method in applied granular flow problems [Elektronisk resurs]

open access: yes, 2009
Traditionally, discrete element (DE) method and finite element (FE) method are used in numerical simulation of granular flow problems. A drawback with the (DE) method is the limitations in modelling the extreme large number of particles, which normally ...
Weyler, Rafael,   +4 more
core  

Lagrangian Differencing Dynamics for Time-Independent Non-Newtonian Materials. [PDF]

open access: yesMaterials (Basel), 2021
Bašić M   +3 more
europepmc   +1 more source

On particle finite element methods (PFEM) in dynamic solid mechanics problems

open access: yes, 2009
The work presents the most relevant features of a numerical simulation setting based on the Particle Finite Element Method. The method is especially suitable for dynamic problems in computational solid mechanics where a fluid-like behavior is experienced by the solid i.e.: metal forming processes, powder compaction processes and granular flows ...
Oliver Olivella, Xavier   +4 more
openaire   +1 more source

Particle Finite Element Method (PFEM) for analysis of industrial forming processes

open access: yes, 2014
We present a generalized Lagrangian formulation for analysis of industrial forming processes involving thermally coupled interactions between deformable continua. The governing equations for the deformable bodies are written in a unified manner that holds both for fluids and solids.
Oñate, Eugenio   +2 more
openaire   +1 more source

A Particle Finite Element Method for Cutting of Solids [PDF]

open access: yes, 2018
The simulation of cutting process challenges established methods due to large deformations and topological changes. In this work a particle finite element method (PFEM) is presented, which combines the benefits of discrete modeling techniques and methods
Sabel, Matthias
core  

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