[PDF] Top 20 φ-FEM, a finite element method on domains defined by level-sets: the Neumann boundary case
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φ-FEM, a finite element method on domains defined by level-sets: the Neumann boundary case
... extend a fictitious domain-type finite element method, called φ-FEM and introduced in [7], to the case of Neumann boundary ...conditions. The ... Voir le document complet
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φ-FEM: a finite element method on domains defined by level-sets
... use φ-FEM (41) to solve numerically Problem (40) on the domain Ω defined by the level-set function φ given in the polar coordinates (r, θ) by ... Voir le document complet
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Numerical simulation of CAD thin structures using the eXtended Finite Element Method and Level Sets
... and Level-Set creation 2.1. Presentation of the algorithm In the eXtended Finite Element Method context, the geometrical features are taken into account using the ... Voir le document complet
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An eXtended Stochastic Finite Element Method for solving stochastic partial differential equations on random domains
... scribing the geometry, thus allowing an easy post-processing of the stochastic solution at a very low ...introduce the basis of the X-SFEM method from a theo- retical ... Voir le document complet
51
Roughness effect on the Neumann boundary condition
... made by each new term in the development of the solution ϕ of the system (1) with respect to ...in the previous part, the corrector of order 1 can not be justified using terms ... Voir le document complet
37
A finite element method with overlapping meshes for free-boundary axisymmetric plasma equilibria in realistic geometries
... qualitatively the feasibility of the mortar- like FE method (MEM) for overlapping subdomains introduced in Section ...numerically the dependence of the location of critical points, such ... Voir le document complet
33
The Perturbation Finite Element Method for Magnetic Modeling of a Loudspeaker
... of the total flux is used [2]. However, such a ring design allows a larger magnet area and hence lower remanent magnetic flux density materials can be ...of the low cost ferrite ...(i) ... Voir le document complet
2
Application de X-FEM et des level-sets à l'homogénéisation de matériaux aléatoires caractérisés par imagerie numérique
... les level-sets sont utili- sés. En effet, la méthode des level-sets est très bien adaptée au traitement de l’image, l’identification des différentes phases de la microstructure étant obtenue ... Voir le document complet
7
A Level Set Finite Element Anisotropic Grain Growth Study
... Coupez. Level set framework for the finite- element modelling of recrystallization and grain growth in polycrystalline ma- ...Stoth. A multi phase field con- cept: Numerical simulations ... Voir le document complet
2
A finite element method with overlapping meshes for free-boundary axisymmetric plasma equilibria in realistic geometries
... applications the computational time is currently not an issue. The implementation, not yet runtime optimized, suggests that the computational complexity of MEM with bicubic or biquintic FEs is only ... Voir le document complet
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Finite element approximation of level set motion by powers of the mean curvature
... ], by finite difference schemes in [ 21 , 47 ], and by semi-Lagrangian schemes in [ 15 ...]. The paper is organized as follows. Section 2 introduces the setting of the ... Voir le document complet
21
Towards the full field modeling and simulation of annealing twins using a Finite Element Level Set method
... predicting the effects of annealing on microstructures ...at the microstructural level in polycrystalline metallic ...materials. The choice of constructing a full field system instead ... Voir le document complet
207
A domain decomposition method for boundary element approximations of the elasticity equations
... OF THE ELASTICITY EQUATIONS Abdellatif ELLABIB 1 and Abdeljalil NACHAOUI 2 Abstract ...discuss a domain decomposition method to solve linear elasticity prob- lems in complicated 2-D geometries ... Voir le document complet
13
Progressive inductor modeling via a finite element subproblem method
... solving a complete inductor problem, including coil conductors and magnetic cores, it is here proposed to perform successive finite element (FE) calculations via a subproblem (SP) ... Voir le document complet
2
Finite volume schemes for non-coercive elliptic problems with Neumann boundary conditions
... consider a convective-diffusive elliptic problem with Neumann boundary con- ditions: the presence of the convective term entails the non-coercivity of the contin- uous ... Voir le document complet
29
Enrichment of the contact geometry within the finite element method
... couples the enrichment function with a global smoothing procedure ...c-d), the mentioned shortcoming of the enrichment approach ...Since the master surface is globally smooth, it is not ... Voir le document complet
9
A Partitioned Finite Element Method for the Structure-Preserving Discretization of Damped Infinite-Dimensional Port-Hamiltonian Systems with Boundary Control
... for a structure-preserving method which automatically trans- forms the Stokes-Dirac structure into a finite-dimensional Dirac structure: in the last decade, quite a number ... Voir le document complet
11
A structure-preserving Partitioned Finite Element Method for the 2D wave equation
... Grenoble Alpes, LCIS, F-26902, Valence, France e-mail: laurent.lefevre@lcis.grenoble-inp.fr Abstract: Discretizing open systems of conservation laws while preserving the power-balance at[r] ... Voir le document complet
7
An immersed boundary method using unstructured anisotropic mesh adaptation combined with level-sets and penalization techniques
... introduce the Immersed Boundary Method with Level Sets and Refined Unstructred Meshes ( IMB-LS-RM) ...method. The idea is to combine the strength of mesh ... Voir le document complet
23
A multipole based Boundary Element Method for moving boundary problem in axisymmetric geometry
... the fact that, while keeping the whole three-dimensional physical aspect of the problem, the solution is carried out in a two-dimensional ...Thus, the implementation becomes ... Voir le document complet
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