[PDF] Top 20 eXtended Stochastic Finite Element Method for the numerical simulation of heterogenous materials with random material interfaces
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eXtended Stochastic Finite Element Method for the numerical simulation of heterogenous materials with random material interfaces
... An eXtended Stochastic Finite Element Method has been recently proposed for the numerical solution of partial dierential equations de ned on random ... Voir le document complet
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Finite Element Simulation of Multi Material Metal Forming
... commercial finite element computer codes are developed and maintained in several software companies which favor their diffusion in large and medium ...enterprises. Simulation is widely recognized by ... Voir le document complet
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An eXtended Stochastic Finite Element Method for solving stochastic partial differential equations on random domains
... the model, related to material properties, loadings or geometry, seems today essential if one seeks to obtain “reliable” numerical predictions, usable in a design process or a ...development ... Voir le document complet
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Identification of random geometry for stochastic finite element analysis
... in the probability to be inside the hole (EP(I), Legendre chaos) with (a) p=1 and (b) ...procedure of random geometry has been proposed in a form suit- able for numerical ... Voir le document complet
8
Numerical simulation of impacts on elastic-viscoplastic solids with the flux-difference splitting finite volume method
... system of partial differential equations, generating a system of weakly discontinuous waves beyond the viscoplastic yield, following a discontinuous (elastic) wave due to the transition ... Voir le document complet
12
Analytical sensitivity analysis using the extended finite element method in shape optimization of bimaterial structures
... University of Li`ege - Departement of Aerospace and Mechanical Engineering, All´ee de la D´ecouverte 13A, B52, 4000 Li`ege, Belgium SUMMARY The present work investigates the shape optimization ... Voir le document complet
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An integration technique for 3D curved cracks and branched discontinuities within the eXtended Finite Element Method
... faces of multi-cracked elements that include crack fronts, we would have to combine the procedure depicted in this section with the procedure depicted in the previous ...section. ... Voir le document complet
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Stochastic modeling of random heterogeneous materials
... that the microstructure C and the mesostructure ˜C have the same homogenized ...words, the mesoscopic tensor random fields thus defined satisfy the macroscopic consistency ... Voir le document complet
163
Improved crack tip enrichment functions and integration for crack modeling using the extended finite element method
... where the N i are the classical finite element shape functions and H is the Heaviside function, defined on top of the normal level set that gives the distance to ... Voir le document complet
36
Large-scale 3D random polycrystals for the finite element method: Generation, meshing and remeshing
... In the present work, the dimension n is equal to 3, the norm d is ta- ken as the Euclidean distance, and the set of points E is considered to be randomly ...case, the ... Voir le document complet
18
Stress analysis around crack tips in finite strain problems using the eXtended finite element method
... above, the total lagrangian formulation of governing equations is consid- ered ...detailing the solution procedure itself, the choice of this formulation should be ...Classically, ... Voir le document complet
26
Preliminary assessment of the possibilities of the Particle Finite Element Method in the numerical simulation of bird impact on aeronautical structures
... degrading the computational e fficiency. As an alternative to Finite Elements, the Smoothed Particle Hydrodynamics (SPH) [9] is often employed for the simulation of bird ... Voir le document complet
8
High order finite element methods for wave propagation in heterogenous media
... think of Ih,pu as an “ideal” representation of the solution u into the discretization ...On the other hand, uh,p is obtained by solving a linear ... Voir le document complet
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An efficient analysis of resin transfer molding process using extended finite element method
... Extended Abstract in Korean EA(K) - 31 가장자리가 복잡한 모양의 평판 해석에서는 수지 전면부의 갈라지고 합쳐지는 현상이 잘 시뮬레이션 되었다. 그리고 얇고 복잡한 모양의 평판 해석에서는 race tracking 과 기공 형성 현상을 잘 묘사할 수 있었다. 본 연구를 통해서, 우리는 확장유한요소법이 RTM 공정에서 몰드내의 수지 유동 해석에 유용하게 ... Voir le document complet
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The Perturbation Finite Element Method for Magnetic Modeling of a Loudspeaker
... 50% of the total flux is used ...density materials can be ...because of the low cost ferrite magnet. This magnet compensates for two major disadvantages [2]: (i) the soft ... Voir le document complet
2
Stress intensity factors computation for bending plates with extended finite element method
... introduce the second tool that deals with SIF computation. For this, two different strategies are ...suggested. The first one consists in a direct ...[23], for two-dimensional ... Voir le document complet
21
Stochastic modeling of the mesoscopic elasticity tensor random field for composite materials
... archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...not. The documents may come from teaching and research institutions in France ... Voir le document complet
3
Numerical simulation of resin transfer molding using linear boundary element method
... Numerical simulation of resin transfer molding using linear boundary element methodF. Fabrice Schmidt, P Lafleur, Florentin Berthet, Pierre Devos.[r] ... Voir le document complet
9
Partitioned finite element method for structured discretization with mixed boundary conditions
... Partitioned Finite Element Method (PFEM), Mixed Boundary ...INTRODUCTION The port-Hamiltonian (pH) formalism has demonstrated to be a valuable modelling paradigm, capable of highlight- ... Voir le document complet
7
An explicit dynamics extended finite element method. Part 1: Mass lumping for arbitrary enrichment functions
... modelling of discontinuities such as cracks and complex shapes in the finite element method requires conforming meshes that usually have a large dispersion in the mesh ...Because ... Voir le document complet
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