eXtended Finite Element Method (XFEM)
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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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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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 ...
6
Evolutionary topology optimization using the extended finite element method and isolines
... the Extended Finite Element Method (X-FEM) with an evolutionary optimization ...proposed method and comparison with the converged solutions using MSC NASTRAN confirms the high accuracy ...
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The stable extrinsic extended finite element method for second order elliptic equation with interfaces
... extrinsic extended finite element method (SXFEM) is proposed to solve the second order elliptic equation with discontinuous coefficients and ...new method for this type of problem and the ...
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Estimation of Fracture path in the Structures and the Influences of Non-singular term on crack propagation
... The Extended Finite Element Method (XFEM) is utilized because of several drawbacks in standard finite element method in crack propagation ...Set Method (LSM) in ...
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A XFEM PHASE CHANGE MODEL WITH CONVECTION
... tended finite element formulation for the Stefan problem and a phase- field formulation for the Navier-Stokes ...coupled extended finite element formulation for both Stefan and Stokes ...
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X-FEM simulation of 2-D fracture mechanics problem
... their method the eXtended Finite Element Method ...this method for modeling complicated geometries such as multiple branched cracks, voids and cracks emanating from holes without ...
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FATIGUE LIFE PREDICTION OF EDGE CRACKED ALUMINUM PANEL: XFEM AND DIC
... Extended finite element method (XFEM) is a special kind of numerical method which enables the approximation of non-smooth solutions such as jumps, kinks, singularities or general high ...
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An investigation into finding the optimum combination for dental restorations
... teeth. Extended Finite Element Method (XFEM) was used to assess the critical loads for the onset of damage modes such as radial cracks and plastic deformation in dental prostheses, which ...
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A numerical approach for modelling thin cracked plates with XFEM
... Very thin plates are widely used for instance in aircraft structures and some of them may present through the thickness cracks. We describe in this paper an adaptation of XFEM (eXtended Finite ...
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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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Realistic microstructure based modelling of cyclic deformation and crack growth using crystal plasticity
... plasticity, finite element analyses were carried out to model cyclic deformation for a low solvus high refractory (LSHR) nickel superalloy at elevated ...volume element (RVE), consisting of realistic ...
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The scaled boundary finite element method for the efficient modeling of linear elastic fracture
... Boundary Finite Element Method (SBFEM), eXtended Finite Element Method (XFEM), Linear Elastic Fracture Mechanics (LEFM), Stress Intensity Factors (SIFs), Multiscale ...
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X-FEM based continuum shape sensitivity method for fracture analysis of cracks
... presents extended finite element method (X-FEM) based continuum shape sensitivity method for calculating the mixed-mode stress-intensity factors of a stationary crack in ...
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A classification of poromechanical interface elements
... the extended finite element method this is achieved by partitioning the pressures at both sides of the discontinuity by a signed distance function [11, ...the element, the continuity of ...
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RBF-based meshless modeling of strain localization and fracture
... The extended finite element method (Patz´ak and Jir´asek, 2003), which incorporates special enrichment functions into the shape functions, produces better results, however, the asymptotic ...
311
On the Forward and Inverse Computational Wave Propagation Problems.
... regular finite element and finite difference methods involve more efficient sparse computation, but the convergence is only ...linking finite- difference approximation to rational ...
214
Clearance gap flow: extended pneumatic measurements and simulations by discontinuous Galerkin finite element method
... This method al- lows to examine compressible fluid flow in the channel without intrusion of any probe, however, due to the small dimensions of the channel, quantitative evaluation of the interferograms is possible ...
6
Analysis of deep drawing process to predict the forming severity considering inverse finite element and extended strain-based forming limit diagram
... reliable method is introduced to predict the drawing process ...the method and to close to real condition, the Green-Lagrange strains is considered, and nonlinear plastic properties of the material are ...
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