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Generalizations of the Finite Element Method

open access: yesOpen Mathematics, 2012
Abstract This paper is concerned with the generalization of the finite element method via the use of non-polynomial enrichment functions. Several methods employ this general approach, e.g. the extended finite element method and the generalized finite element method.
Schweitzer Marc
doaj   +4 more sources

An Analysis of the Finite Element Method [PDF]

open access: yesJournal of Applied Mechanics, 1974
G. Strang, G. Fix, D. Griffin
semanticscholar   +2 more sources

Can physics-informed neural networks beat the finite element method? [PDF]

open access: yesIMA Journal of Applied Mathematics, 2023
Partial differential equations (PDEs) play a fundamental role in the mathematical modelling of many processes and systems in physical, biological and other sciences.
T. G. Grossmann   +3 more
semanticscholar   +1 more source

Eighty Years of the Finite Element Method: Birth, Evolution, and Future [PDF]

open access: yesArchives of Computational Methods in Engineering, 2021
This document presents comprehensive historical accounts on the developments of finite element methods (FEM) since 1941, with a specific emphasis on developments related to solid mechanics.
Wing Kam Liu, Shaofan Li, Harold S. Park
semanticscholar   +1 more source

A finite element method for electrowetting on dielectric [PDF]

open access: yesJournal of Computational Physics, 2021
We consider the problem of electrowetting on dielectric (EWoD). The system involves the dynamics of a conducting droplet, which is immersed in another dielectric fluid, on a dielectric substrate under an applied voltage. The fluid dynamics is modeled by the two-phase incompressible Navier-Stokes equations with the standard interface conditions, the ...
Quan Zhao, Weiqing Ren
openaire   +2 more sources

A Comparative Study of Finite Element Method and Hybrid Finite Element Method–Spectral Element Method Approaches Applied to Medium-Frequency Transformers with Foil Windings

open access: yesJ, 2023
This study aims to improve the computational efficiency of the frequency domain analysis of medium-frequency transformers (MFTs) with the presence of large clearance distances and fine foil windings.
Siamak Pourkeivannour   +4 more
doaj   +1 more source

Application of the Double Approximation Method for Constructing Stiffness Matrices of Volumetric Finite Elements

open access: yesAdvanced Engineering Research, 2023
Introduction. When numerically solving problems of elasticity theory in a three-dimensional formulation by the finite element method, finite elements (FE) in the form of parallelepipeds, prisms and tetrahedra are used.
P. P. Gaidzhurov, N. A. Saveleva
doaj   +1 more source

Crack Propagation by Finite Element Method [PDF]

open access: yesFracture and Structural Integrity, 2018
Crack propagation simulation began with the development of the finite element method; the analyses were conducted to obtain a basic understanding of the crack growth.
Luiz Carlos H. Ricardo
doaj   +1 more source

The vortex method with finite elements [PDF]

open access: yesMathematics of Computation, 1981
This work shows that the method of charcteristics is well suited for the numerical solution of first order hyperbolic partial differential equations whose coefficients are approximated by functions piecewise constant on a finite element triangulation of the domain of integration.
Bardos, Claude   +2 more
openaire   +1 more source

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