The eXtended Finite Element Method (XFEM)
Thesis Crack Modelling With the EXtended Finite Element Method
... the eXtended Finite Element Method, is a new conceptual approach for the physics simulation and ...this method. It will be without any doubt a very discussed method in the years ...
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The Effects of Newmark Method Parameters on Errors in Dynamic Extended Finite Element Method Using Response Surface Method
... Newmark method is an effective method for numerical time integration in dynamic ...Newmark method are function of its parameters (β, γ and ...in extended finite element ...
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Fatigue life prediction of casing welded pipes by using the extended finite element method
... the extended finite element method (XFEM) has been used for modeling and analysis of crack propagation in a seam casing pipe made of API J55 steel by high-frequency (HF) contact welding, but ...
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A fictitious domain approach for Fluid-Structure Interactions based on the eXtended Finite Element Method.*
... multiplier method, carried out for the displacement of rigid solids in incompressible fluids (see ...is extended inside the solid by taking the values of the velocity of the ...the eXtended ...
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Analytical sensitivity analysis using the extended finite element method in shape optimization of bimaterial structures
... the extended finite element method (XFEM) to enable an easy treatment of complex ...of extended finite ...local finite element ...the finite differences and ...
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Simulating the Fracture of Notched Mortar Beams through Extended Finite Element Method (XFEM) and Peridynamics
... (This article has been accepted for publication in ASCE's Journal of Engineering Mechanics) https://doi.org/10.1061/(ASCE)EM.1943-7889.0001628 ABSTRACT This paper simulates fracture in notched mortar beams under ...
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Developments in the Extended Finite Element Method and Algebraic Multigrid for Solid Mechanics Problems Involving Discontinuities
... an extended finite element method is ...an extended finite element method (XFEM) coupled with a Monte Carlo approach is proposed to quantify the uncertainty in the ...
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Evaluation of primary water stress corrosion cracking growth rates by using the extended finite element method
... Advanced finite element (FE) analysis techniques have been deployed that simulate various aspects of crack ...the extended finite element method (XFEM) [7] was adopted in this ...
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Imposing essential boundary conditions in the extended Finite Element Method
... the eXtended Finite Element Method. The X-FEM method allows one to easily model surfaces of discontinuity or domain boundaries on a mesh not necessarily conforming to these ...
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Numerical Simulation of Crack Modeling using Extended Finite Element Method
... the eXtended Finite Element Method (X-FEM) has recently been accepted as the new powerful and efficiency ...conventional finite element ...by finite elements with no ...
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MODELING OF STEAM GENERATOR TUBE RUPTURE USING EXTENDED FINITE ELEMENT METHOD
... of extended finite element method to estimate the rupture pressures of SG tubes with an existing ...Elastic-plastic finite element models were developed for Alloy 600 SG tubes ...
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The stable extrinsic extended finite element method for second order elliptic equation with interfaces
... Figure 4 Error distribution by different methods: standard FEM, stable XFEM (h = 2/79). 6 Conclusions In this article, we discussed the stable XFEM for the second order elliptic equation with discontinuous coefficients and ...
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On simulations of discrete fracture network flows with an optimization-based extended finite element method
... XFEM, hence without fitting the mesh to the traces; the same optimization approach, on the same mesh, with standard FEM basis functions (hence without enriching basis functions); and standard FEM on a mesh fitting the ...
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Full thermo-mechanical coupling using eXtended finite element method in quasi-transient crack propagation
... the extended isogeometric analysis method, crack faces, and tip XFEM enrichment are incorporated into the non-uniform rational basis splines functions of iso- geometric analysis (IGA) for static crack and ...
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Evolutionary topology optimization using the extended finite element method and isolines
... 27 5. Conclusions In this study, the X-FEM and Isoline design methods are combined with an evolutionary optimization algorithm to determine the topology optimization of 2D continuum structures. Our results suggest that ...
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Modelling steel-concrete interaction using the extended finite element method
... a finite element mesh in the vicinity of the ...two-dimensional finite elements. Unlike traditional finite elements, bond elements have a width equal to zero (in Figure 2 the bond ...
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Extended Finite Element Modeling: Basic Review and Programming
... of finite elements. The extended finite element method XFEM has emerged from this class of problems, and is based on the concept of parti- tion of unity for enriching the classical ...
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Extended finite element simulation of fracture mechanisms in composite materials.
... standard finite-element analysis the rep resentation of discontinuities in the displacement and/or strain fields requires the alignment of mesh boundaries to the discontinuity line or ...The ...
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A Least Squares Finite Element Method for the Extended Maxwell System
... proposed method seems to be very suitable for domain decomposition methods, since we can always decompose any domain into convex subdomains and all communication between domains are handled through natural ...
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THE FINITE ELEMENT METHOD
... Finite Element Discretizations for Incompressible Fluid Flows Considering all fluid flow problems, in engineering prac- tice most problems are solved by using finite volume and finite ...
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