Results 21 to 30 of about 71,442 (308)

Discrete element method to simulate continuous material by using the cohesive beam model [PDF]

open access: yes, 2012
The mechanical behavior of materials is usually simulated by the continuous mechanics approach. However, simulation of non-continuous phenomena like multi fracturing is not well adapted to a continuous description.
Jean-luc Charles   +8 more
core   +1 more source

Mixed finite element-finite volume methods

open access: yesBulletin of the Belgian Mathematical Society - Simon Stevin, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zine Dine, Khadija   +2 more
openaire   +3 more sources

Analysis of a finite volume element method for the Stokes problem [PDF]

open access: yesNumerische Mathematik, 2011
In this paper we propose a stabilized conforming finite volume element method for the Stokes equations. On stating the convergence of the method, optimal a priori error estimates in different norms are obtained by establishing the adequate connection between the finite volume and stabilized finite element formulations. A superconvergence result is also
Alfio Quarteroni, Ricardo Ruiz-Baier
openaire   +3 more sources

Comparison of two approaches to compute magnetic field in problems with random domains [PDF]

open access: yes, 2012
This paper is a postprint of a paper submitted to and accepted for publication in Science, Measurement & Technology, IET and is subject to Institution of Engineering and Technology Copyright.
MAC, Duy Hung   +2 more
core   +1 more source

Nonconforming finite-element discretization of convex variational problems [PDF]

open access: yes, 2011
The Lavrentiev gap phenomenon is a well-known effect in the calculus of variations, related to singularities of minimizers. In its presence, conforming finite-element methods are incapable of reaching the energy minimum.
Ortner, Christoph
core   +1 more source

On the Finite Volume Element Method for Self-Adjoint Parabolic Integrodifferential Equations

open access: yesJournal of Mathematics, 2013
Finite volume element schemes for non-self-adjoint parabolic integrodifferential equations are derived and stated. For the spatially discrete scheme, optimal-order error estimates in , , and , norms for are obtained.
Mohamed Bahaj, Anas Rachid
doaj   +1 more source

Numerical simulation of a composite shell for underwater application using CFD and FEA [PDF]

open access: yesE3S Web of Conferences, 2021
In the present investigation, an attempt has been made to use fiber-reinforced composite material in place of metal for a shell used for underwater applications which is majorly subjected to hydro-static pressure.
Siva Pidathala   +1 more
doaj   +1 more source

Equivalence conditions for the finite volume and finite element methods in spherical coordinates

open access: yesMathematics and Computers in Simulation, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
D. De Santis   +2 more
openaire   +1 more source

A three-dimensional finite element model of cAMP signals

open access: yesForces in Mechanics, 2021
This paper presents a three-dimensional finite element model for cyclic adenosine monophosphate (cAMP) signaling. Governing equations for the synthesis, diffusion, and degradation of cAMP were numerically implemented using the finite element method ...
R. Warren   +3 more
doaj   +1 more source

Finite element model creation and stability considerations of complex biological articulation : the human wrist joint [PDF]

open access: yes, 2010
The finite element method has been used with considerable success to simulate the behaviour of various joints such as the hip, knee and shoulder. It has had less impact on more complicated joints such as the wrist and the ankle.
Stansfield, B.W.   +8 more
core   +1 more source

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