Results 21 to 30 of about 14,649,018 (327)

Recovered finite element methods [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2018
We introduce a family of Galerkin finite element methods which are constructed via recovery operators over element-wise discontinuous approximation spaces. This new family, termed collectively as recovered finite element methods (R-FEM) has a number of attractive features over both classical finite element and discontinuous Galerkin approaches, most ...
Georgoulis, Emmanuil H., Pryer, Tristan
openaire   +5 more sources

A State of the Art Review of the Particle Finite Element Method (PFEM)

open access: yesArchives of Computational Methods in Engineering, 2020
The particle finite element method (PFEM) is a powerful and robust numerical tool for the simulation of multi-physics problems in evolving domains.
M. Cremonesi   +3 more
semanticscholar   +1 more source

Finite Element Method: An Overview

open access: yesWalailak Journal of Science and Technology, 2013
The finite element method (FEM) is a numerical analysis technique for obtaining approximate solutions to a wide variety of engineering problems. A finite element model of a problem gives a piecewise approximation to the governing equations.
Vishal JAGOTA   +2 more
doaj   +1 more source

Computational analysis of contamination in Kojima Lake using upwind-type finite element method [PDF]

open access: yes, 1998
We have computed the phase of spreading contaminations in Kojima Lake by using the upwind-type finite element method. We have treated the two cases: the pollutant flows from the Sasagase river and from the Kurashiki River.
Sasaki, Toru   +2 more
core   +1 more source

A higher order control volume based finite element method to prodict the deformation of heterogeneous materials [PDF]

open access: yes, 2013
Materials with obvious internal structure can exhibit behaviour, under loading, that cannot be described by classical elasticity. It is therefore important to develop computational tools incorporating appropriate constitutive theories that can capture ...
Wheel, Marcus   +2 more
core   +4 more sources

Coupled Finite Volume and Finite Element Method Analysis of a Complex Large-Span Roof Structure

open access: yesInternational Journal of Applied Mechanics and Engineering, 2017
The main goal of this paper is to present coupled Computational Fluid Dynamics and structural analysis for the precise determination of wind impact on internal forces and deformations of structural elements of a longspan roof structure. The Finite Volume
J. Szafran, K. Juszczyk, M. Kamiński
doaj   +1 more source

The aggregated unfitted finite element method for elliptic problems [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2017
Unfitted finite element techniques are valuable tools in different applications where the generation of body-fitted meshes is difficult. However, these techniques are prone to severe ill conditioning problems that obstruct the efficient use of iterative ...
S. Badia, F. Verdugo, Alberto F. Martín
semanticscholar   +1 more source

The Finite Element Analysis And Its Application In Pediatric Dentistry. A Narrative Review. [PDF]

open access: yesAlexandria Dental Journal, 2023
Background: The finite element analysis (FEA) or the finite element method (FEM) is a numerical method that is used to solve problems in engineering and mathematical physics.
Mohamed Bayoumi
doaj   +1 more source

Poly-Spline Finite-Element Method [PDF]

open access: yesACM Transactions on Graphics, 2019
We introduce an integrated meshing and finite-element method pipeline enabling solution of partial differential equations in the volume enclosed by a boundary representation. We construct a hybrid hexahedral-dominant mesh, which contains a small number of star-shaped polyhedra, and build a set of high-order bases on its elements, combining triquadratic
Teseo Schneider   +5 more
openaire   +3 more sources

A multi-point constraint unfitted finite element method

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2022
In this work a multi-point constraint unfitted finite element method for the solution of the Poisson equation is presented. Key features of the approach are the strong enforcement of essential boundary, and interface conditions.
Brubeck Lee Freeman
doaj   +1 more source

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