Results 11 to 20 of about 327,876 (316)

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

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

Advances in Finite Element Method [PDF]

open access: yesMathematical Problems in Engineering, 2014
1 AML, Department of Engineering Mechanics, School of Aerospace, Tsinghua University, Beijing 100084, China 2 College of Engineering, Swansea University, Swansea SA2 8PP, UK 3 School of Mechanical and Aerospace Engineering, Nanyang Technological University, Nanyang Avenue, Singapore 639798, Singapore 4 State Key Laboratory of Ocean Engineering ...
Cen, Song   +3 more
openaire   +2 more sources

Generating finite element method in constructing complex-shaped multigrid finite elements [PDF]

open access: yesEPJ Web of Conferences, 2019
The calculations of three-dimensional composite bodies based on the finite element method with allowance for their structure and complex shape come down to constructing high-dimension discrete models.
Matveev Aleksandr
doaj   +1 more source

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

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

Home - About - Disclaimer - Privacy