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El método de los elementos finitos para problemas de difusión con dos fases:XFEMyXFEM+ [PDF]
Revista UIS Ingenierías, 2019 Obtener soluciones precisas con el método de los elementos finitos(FEM) para problemas difusivos con múltiples fases conlleva un alto costo computacional.
Paola Vielma +2 more
doaj +2 more sources
A Cell-Based Smoothed XFEM for Fracture in Piezoelectric Materials [PDF]
Advances in Materials Science and Engineering, 2016 This paper presents a cell-based smoothed extended finite element method (CS-XFEM) to analyze fractures in piezoelectric materials. The method, which combines the cell-based smoothed finite element method (CS-FEM) and the extended finite element method ...
Li Ming Zhou +3 more
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Accuracy analysis of structure with nearby interfaces within XFEM [PDF]
AIP Advances, 2017 This paper presents the fundamental principle of the extended finite element method (XFEM) for electromagnetic field analysis. The accuracy analysis of structure with nearby interfaces within XFEM is presented. A numerical example applied to the parallel
Nana Duan +3 more
doaj +2 more sources
Journal of Pipeline Science and Engineering, 2021 Ground movements caused by continuous freezing and thawing of the ground in arctic regions can potentially lead to pipeline failures. There are many factors such as internal pressure, pipeline geometry, pre-crack, corrosion, and pre-existing dents that ...
M.M. Shahzamanian +4 more
doaj +1 more source
Study of some optimal XFEM type methods [PDF]
, 2007 The XFEM method in fracture mechanics is revisited. A first improvement is considered using an enlarged fixed enrichment subdomain aroud the crack tip and a bonding condition for the corresponding degree of freedom.
Laborde, Patrick +9 more
core +1 more source
Numerical Analysis of an Edge Crack Isotropic Plate with Void/Inclusions under Different Loading by Implementing XFEM [PDF]
Journal of Applied and Computational Mechanics, 2021 In the present work, the effect of various discontinuities like voids, soft inclusions and hard inclusions of the mixed-mode stress intensity factor (MMSIF), crack growth and energy release rate (ERR) of an edge crack isotropic plate under different ...
Achchhe Lal +2 more
doaj +1 more source
A numerical approach for modelling thin cracked plates with XFEM [PDF]
, 2009 The modelization of bending plates with through the thickness cracks is investigated. We consider the Kirchhoff-Love plate model which is valid for very thin plates.
Salaün, Michel +5 more
core +1 more source
Asymptotic response of friction stir welded joint under cyclic loading
Fracture and Structural Integrity, 2021 Fatigue takes a place more and more important in the design of structures, it remains a key point in the mechanical dimensioning of structures. The Friction Stir Welding (FSW) process is regarded today as the most promising alternative to traditional ...
Imane Elmeguenni
doaj +1 more source
The structural life assessment method based on short crack initiation and propagation is an important approach for predicting the fatigue life of engineering components.
Konstantinos Baxevanakis (3846046) +5 more
core +5 more sources
Numerical analysis of the crack growth path in the cement of hip spacers
Fracture and Structural Integrity, 2022 The use of temporary hip prosthesis made of orthopedic cement (spacer) in conjunction with antibiotics became a prevalent method used for prosthetic infections remedy; consequently, this method makes bone cement (PMMA) more fragile.
Sahnoun Zengah +5 more
doaj +1 more source