[PDF] Top 20 Aeroelasticity using level set approach and adaptive mesh
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Aeroelasticity using level set approach and adaptive mesh
... immediate and potential appli- cations include the vast majority of industrial, social and environmental ...computer and technological resources but also by the maturity of the numerical methods for ... Voir le document complet
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Stress concentration minimization of 2D filets using X-FEM and level set description
... moving mesh problems, a couple of researches have tried to apply the fixed mesh principle to shape ...domain approach by Haslinger and co-authors as in ...the Level Set proposed ... Voir le document complet
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Topological shape optimization using level-set method
... - Mesh export require further care in order to deliver a robust and powerful embedded ...topic and some tools are already ...the level-set approach method is perfectly capable to ... Voir le document complet
8
Numerical simulation of resin transfer molding using BEM and level set method
... ports and the ...previous approach [1] using the Boundary Element Method (BEM) in a moving mesh framework shows the capability of the method to compute accuratlely the front propagation at low ... Voir le document complet
5
Stress constrained optimization using X-FEM and Level-Set description
... the mesh and the shape optimization problem is carried out on a fixed ...eulerian approach and not in a lagrangian ...the mesh perturbation problems of classical shape ... Voir le document complet
16
Adaptive Mesh Reconstruction in X-Ray Tomography
... sample and solve an optimization problem for which the unknown variables are the location of the boundaries and the intensity distribu- ...reconstructed using parametric surface models ... Voir le document complet
13
Conservative and adaptive level-set method for the simulation of two-fluid flows
... Sussman and al. [19, 20] proposed to combine the level-set method with a VOF method in order to conserve mass when the interface is ...Russo and Smereka [21] completed this work by introducing ... Voir le document complet
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Numerical simulation of resin transfer molding using BEM and level set method
... ports and the ...previous approach [1] using the Boundary Element Method (BEM) in a moving mesh framework shows the capability of the method to compute accuratlely the front propagation at low ... Voir le document complet
5
3D Shape Optimization with X-FEM and a Level Set Constructive Geometry Approach
... X-FEM and a Level Set description as no velocity field and/or mesh perturbation are ...geometry and the material repartition are specified using Level Sets ...the ... Voir le document complet
10
Damage growth modeling using the Thick Level Set (TLS) approach: Efficient discretization for quasi-static loadings
... errors and their corresponding convergence ...(U) and the crack mouth opening displacement (CMOD) are com- puted using the finer mesh solution as ...2, using polynomials of order 1 or 2. ... Voir le document complet
18
The inequality level-set approach to handle contact: membrane case
... ] and the augmented Lagrangian method [ 6 , 7 ...inequality and consequently, computational challenges even in the simplest contact problem [ 5 ...algorithms and can be conditionally ...area ... Voir le document complet
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Robust shape and topology optimization of nanophotonic devices using the level set method
... shape and topology optimization algorithm combining Hadamard’s boundary variation method with a level set representation of shapes and their ...wavelength, and geometric uncertainties ... Voir le document complet
45
Multi-level tomography reconstructions with level-set and TV regularization methods
... Index Terms— X-ray imaging, TV regularization, dis- crete tomography, level-set regularization, inverse problems. 1. INTRODUCTION The tomographic reconstruction problem has many applica- tions in medical ... Voir le document complet
6
Soon Capturing and Frequency Analysis for Mesh Adaptive Interpolation
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet
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DESIGN OF MULTI-LAYER MATERIALS USING INVERSE HOMOGENIZATION AND A LEVEL SET METHOD
... MATERIALS USING INVERSE HOMOGENIZATION AND A LEVEL SET METHOD GRIGOR NIKA AND ANDREI CONSTANTINESCU ...the level set method, and the shape derivative in the sense ... Voir le document complet
22
Coupling damage and cohesive zone models with the Thick Level Set approach to fracture
... coarse mesh element size. On the contrary, for the abrupt model and coarse refinement, the TLSV1 captures the analytical solution at the beginning of the computation (see figure 16 (a)), but deviates from ... Voir le document complet
42
Multi-Step Ice Accretion Simulation Using the Level-Set Method
... developed and validated an icing simulation code in the NSMB flow ...the Level-Set framework, where the zero level represents the advancement of the iced sur- ...The Level-Set ... Voir le document complet
9
An X-FEM and Level Set computational approach for image-based modeling. Application to homogenization.
... pixel-based mesh, (ii) octree mesh with fine level of pixel size, (iii) 4 × 4 pixels based-mesh and (iv) octree mesh with fine level of 4 × 4 pixels ...behavior and ... Voir le document complet
31
Structural optimization of multibody system components described using level set techniques
... performed using a fully coupled optimization ...A level set description of the component geometry is used to formulate a generalized shape optimization problem which is solved via efficient ... Voir le document complet
14
A study of transverse cracking in laminates by the Thick Level Set approach
... this approach, it is then not necessary to introduce variability in the critical energy release ...strong and weak layers, several simulations were run, with varying spacing between the pre-cracks ... Voir le document complet
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