Results 31 to 40 of about 2,934,009 (329)

Evaluation of Fracture Parameters by Coupling the Edge-Based Smoothed Finite Element Method and the Scaled Boundary Finite Element Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
This paper presents a technique to evaluate the fracture parameters by combining the edge based smoothed finite element method (ESFEM) and the scaled boundary finite element method (SBFEM).
M. Surendran   +2 more
doaj   +1 more source

Nonconforming tetrahedral mixed finite elements for elasticity [PDF]

open access: yes, 2013
This paper presents a nonconforming finite element approximation of the space of symmetric tensors with square integrable divergence, on tetrahedral meshes.
Arnold, Douglas N.   +2 more
core   +2 more sources

Automating the Finite Element Method [PDF]

open access: yesArchives of Computational Methods in Engineering, 2007
The finite element method can be viewed as a machine that automates the discretization of differential equations, taking as input a variational problem, a finite element and a mesh, and producing as output a system of discrete equations. However, the generality of the framework provided by the finite element method is seldom reflected in ...
openaire   +2 more sources

Domain decomposition finite element/finite difference method for the conductivity reconstruction in a hyperbolic equation

open access: yes, 2015
We present domain decomposition finite element/finite difference method for the solution of hyperbolic equation. The domain decomposition is performed such that finite elements and finite differences are used in different subdomains of the computational ...
Beilina, L.
core   +1 more source

Quantum-assisted hλ-adaptive finite element method

open access: yesPartial Differential Equations in Applied Mathematics
Quantum computing is a rapidly advancing field, driven by the potential advantages derived from the unique properties of quantum entanglement. In particular, the exponential speedup of certain carefully designed algorithms, compared to their classical ...
R.H. Drebotiy, H.A. Shynkarenko
doaj   +1 more source

Comparison of ALE finite element method and adaptive smoothed finite element method for the numerical simulation of friction stir welding [PDF]

open access: yes, 2011
In this paper, the material flow around the pin during friction stir welding (FSW) is simulated using a 2D plane\ud strain model. A pin rotates without translation in a disc with elasto-viscoplastic material properties and the outer boundary of\ud the ...
Akkerman, Remko   +6 more
core   +5 more sources

The Boundary Element Method Versus The Finite Element Method For Solving Two-Dimensional Continuum Problems [PDF]

open access: yesEngineering and Technology Journal, 2007
Stress analysis problems in geomechanics are ideally suited to the method of boundaryelements, as this technique usually requires a very small number of nodes bycomparison to finite elements.
Omar al–Damluji, Mohammed Fattah
doaj   +1 more source

FINITE ELEMENT METHOD FOR INCOMPRESSIBLE VISCOELASTIC MATERIALS

open access: yesJournal of Engineering, 2011
A numerical method (F.E.)was derived for incompressible viscoelastic materials, the aging and environmental phenomena especially the temperature effect was considered in this method.
Montadher A. Muhammed
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.
Ishikawa, Hirofumi   +2 more
core   +1 more source

Analysis of a Darcy-Cahn-Hilliard Diffuse Interface Model for the Hele-Shaw Flow and its Fully Discrete Finite Element Approximation

open access: yes, 2013
In this paper we present PDE and finite element analyses for a system of partial differential equations (PDEs) consisting of the Darcy equation and the Cahn-Hilliard equation, which arises as a diffuse interface model for the two phase Hele-Shaw flow. We
G., Steven Wise, Xiaobing Feng
core   +1 more source

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