Results 11 to 20 of about 13,007,525 (289)

A residual based A POSTERIORI error estimator for an augmented mixed finite element method in linear elasticity [PDF]

open access: yes, 2005
In this paper we develop a residual based a posteriori error analysis for an augmented mixed finite element method applied to the problem of linear elasticity in the plane. More precisely, we derive a reliable and efficient a posteriori error estimator
Heuer, N   +16 more
core   +7 more sources

A new variant of the fem for evaluation the strenght of structures of complex geometry with heterogeneous material structure

open access: yesCase Studies in Construction Materials, 2023
Structures are known to feature a complex geometry and a complex material structure which varies depending on their functional purpose, technological capabilities and design.
S.N. Yakupov   +3 more
doaj   +1 more source

Multiscale finite element-finite element model for simulating nodal Darcy velocity

open access: yesYantu gongcheng xuebao, 2022
A multi-scale finite element-finite element model (MSFEM-FEM) is proposed, and it can effectively simulate the nodal Darcy velocity and ensure the velocity continuity.
XIE Yi-fan 1, 2, WU Ji-chun 3, WANG Yi 1, 2, YE Yu 1, 2, XIE Chun-hong 4, LU Chun-hui 1, 2, 5
doaj   +1 more source

An Overview on the Applications of Finite Element Analysis in Orthodontic [PDF]

open access: yesAl-Rafidain Dental Journal, 2021
In the 21st era, technological progressions challenged the dental professional to perform extremely risky and multifaceted procedures more reliably and harmless way using the finite element method (FEM) that can simulate and analyze the dental structures.
Ali R. Al-Khatib   +2 more
doaj   +1 more source

Application of Finite Element Technique: A Review Study

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2023
The finite element approach is used to solve a variety of difficulties, including well bore stability, fluid flow production and injection wells, mechanical issues and others.
Ali Khaleel Faraj   +1 more
doaj   +1 more source

The strong formulation finite element method: stability and accuracy [PDF]

open access: yesFracture and Structural Integrity, 2014
The Strong Formulation Finite Element Method (SFEM) is a numerical solution technique for solving arbitrarily shaped structural systems. This method uses a hybrid scheme given by the Differential Quadrature Method (DQM) and the Finite Element Method (FEM)
Francesco Tornabene   +2 more
doaj   +2 more sources

A FEM-Green Approach for Magnetic Field Problems with Open Boundaries

open access: yesMathematics, 2021
A new finite element method/boundary element method (FEM/BEM) scheme is proposed for the solution of the 2D magnetic static and quasi-static problems with unbounded domains. The novelty is an original approach in the treatment of the outer region.
Jacques Lobry
doaj   +1 more source

Adaptive mesh refinements for analyses of 2D linear elasticity problems using the Kriging-based finite element method [PDF]

open access: yesE3S Web of Conferences, 2023
Finite element analyses of irregular structures require adaptive mesh refinement to achieve more accurate results in an efficient manner. This is also true for a non-conventional finite element method with Kriging interpolation, called the Kriging-based ...
Handoko Johanna, Wong Foek Tjong
doaj   +1 more source

Numerical implementation of the eXtended Finite Element Method for dynamic crack analysis [PDF]

open access: yes, 2008
A numerical implementation of the eXtended Finite Element Method (X-FEM) to analyze crack propagation in a structure under dynamic loading is presented in this paper.
Pantalé, Olivier   +2 more
core   +1 more source

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

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

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