Results 1 to 10 of about 327,876 (316)

Review on finite element method

open access: yesJournal of Applied Sciences and Environmental Management, 2017
In this work, we have discussed what Finite Element Method (FEM) is, its historical development, advantages and its future. The eventual intension of using FEM is to determine the nodal solution of a particular problem under study.
I.D. Erhunmwun, U.B. Ikponmwosa
doaj   +1 more source

Extended group finite element method [PDF]

open access: yesApplied Numerical Mathematics, 2021
Interpolation methods for nonlinear finite element discretizations are commonly used to eliminate the computational costs associated with the repeated assembly of the nonlinear systems. While the group finite element formulation interpolates nonlinear terms onto the finite element approximation space, we propose the use of a separate approximation ...
Kevin Tolle, Nicole Marheineke
openaire   +3 more sources

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

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

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

Dilaceration: 3D analysis using finite element method [PDF]

open access: yesIranian Journal of Orthodontics, 2007
Aim: Bent root forms are always a challenging point in an orthodontic treatment. The main aim of this study has been to assess the stress effects of a dilaceration in apical third of an upper central incisor in orthodontic movement.Materials and Methods:
Allahyar Geramy, Hannane Ghadirian
doaj   +1 more source

Crownwall Failure Analysis through Finite Element Method

open access: yesJournal of Marine Science and Engineering, 2020
Several failures of recurved concrete crownwalls have been observed in recent years. This work aims to get a better insight within the processes underlying the loading phase of these structures due to non-breaking wave impulsive loading conditions and to
Dimitrios Dermentzoglou   +5 more
doaj   +1 more source

Dynamic Damage Quantification of Slab Tracks—Finite Element Models on Winkler Soil and Finite-Element Boundary-Element Models on Continuous Soil

open access: yesCivilEng, 2022
Train passages over intact or damaged slab tracks on different soils were calculated by two methods. The finite element method (FEM) uses a Winkler soil under the track model by adding a thin “soil layer”.
Lutz Auersch, Jiaojiao Song
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

The finite element method with penalty [PDF]

open access: yesMathematics of Computation, 1973
An application of the penalty method to the finite element method is analyzed. For a model Poisson equation with homogeneous Dirichlet boundary conditions, a variational principle with penalty is discussed. This principle leads to the solution of the Poisson equation by using functions that do not satisfy the boundary condition. The rate of convergence
openaire   +1 more source

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