Results 31 to 40 of about 92,516 (310)

Solution of Large Stochastic Finite Element Problems – Application to ECT-NDT

open access: yes, 2013
Version éditeur disponible à cette adresse : http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6514633This paper describes an efficient bloc iterative solver for the Spectral Stochastic Finite Element Method (SSFEM). The SSFEM was widely used to
MOREAU, Olivier   +3 more
core   +1 more source

Direct numerical simulation of a turbulent flow using a spectral/hp element method

open access: yes, 2006
Direct numerical simulation (DNS) of incompressible turbulent pipe flow was carried out on unstructured grids for a Reynolds number based on the friction velocity and the pipe diameter of Re τ = 360 using the spectral/hp element method (SEM) by ...
Shishkin, Andrei   +3 more
core   +1 more source

Spectral element method for viscoelastic flows in a planar contraction channel [PDF]

open access: yes, 2003
A new algorithm, which combines the spectral element method with elastic viscous splitting stress (EVSS) method, has been developed for viscoelastic fluid flows in a planar contraction channel.
Sha Meng   +5 more
core   +1 more source

Free Vibration of a Cantilever Euler-Bernoulli Beam Carrying a Point Mass by Using SEM

open access: yesTehnički Glasnik, 2022
The objective of this research is to study the free vibration of a cantilever Euler-Bernoulli beam carrying a point mass with moment of inertia at the free end using the spectral element method (SEM).
Saida Hamioud
doaj  

Strong and auxiliary forms of the semi-Lagrangian method for incompressible flows [PDF]

open access: yes, 2005
We present a review of the semi-Lagrangian method for advection-diusion and incompressible Navier-Stokes equations discretized with high-order methods.
Xiu,D.   +7 more
core   +1 more source

Wave propagation simulation in the upper core of sodium-cooled fast reactors using a spectral-element method for heterogeneous media

open access: yesEPJ Web of Conferences, 2018
ASTRID project, French sodium cooled nuclear reactor of 4th generation, is under development at the moment by Alternative Energies and Atomic Energy Commission (CEA).
Nagaso Masaru   +3 more
doaj   +1 more source

Study on Spectral Interference in the Determination of Vanadium by ICP-OES

open access: yes, 2020
Vanadium is an important scarce resource and strategic metal, and often coexists with a variety of complex metals in the form of secondary mineral phases in nature.
Zhang Yi   +7 more
core   +1 more source

A posteriori error estimation for stochastic static problems [PDF]

open access: yes, 2014
To solve stochastic static field problems, a discretization by the Finite Element Method can be used. A system of equations is obtained with the unknowns (scalar potential at nodes for example) being random variables. To solve this stochastic system, the
MAC, Hung, CLENET, Stephane
core   +1 more source

Seismic analysis of a I-sectioned steel frame based on an improved time-domain spectral element method

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
An improved time-domain spectral element method (ITSEM) is developed for seismic analysis of I-sectioned steel structures in this paper. The developed method considers the effect of section type on spectral stiffness using shear correction coefficient ...
Dansheng Wang, Jingrong Chi
doaj   +1 more source

A spectral element method for the solution of magnetostatic fields

open access: yesTURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES, 2017
Recently, we have seen good progress in our capability to simulate complex electromagnetic systems. However, still there exist many challenges that have to be tackled in order to push limits restricting the field of computational electromagnetics upward. One of these challenges is the limitations in the available computational resources.
Ibrahim Mahariq, Atakan Erciyas
openaire   +4 more sources

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