• Aucun résultat trouvé

Level Set numerical method

Numerical simulation of resin transfer molding using BEM and level set method

Numerical simulation of resin transfer molding using BEM and level set method

... designer, numerical simulation is a useful tool to optimize the mold filling, in particular to identify the best positions of the ports and the ...Element Method (BEM) in a moving mesh framework shows the ...

5

Numerical simulation of single‐bubble dynamics in high‐viscosity ionic liquids using the level‐set method

Numerical simulation of single‐bubble dynamics in high‐viscosity ionic liquids using the level‐set method

... Two numerical models for studying the dynamics of formation and rise of single bubbles in high‐viscosity ionic liquids were implemented using the level‐set method. The models describe [r] ...

1

Numerical simulation of resin transfer molding using BEM and level set method

Numerical simulation of resin transfer molding using BEM and level set method

... designer, numerical simulation is a useful tool to optimize the mold filling, in particular to identify the best positions of the ports and the ...Element Method (BEM) in a moving mesh framework shows the ...

5

Numerical model building based on XFEM/level set method to simulate ledge freezing/melting in Hall-Héroult cell

Numerical model building based on XFEM/level set method to simulate ledge freezing/melting in Hall-Héroult cell

... alternative method, i.e. XFEM combined with level set method, is made in the present ...conventional numerical methods, XFEM exists to cope with discontinuous ...The level ...

217

An efficient mass-preserving interface-correction level set/ghost fluid method for droplet suspensions under depletion forces

An efficient mass-preserving interface-correction level set/ghost fluid method for droplet suspensions under depletion forces

... Fig. 1. Self-assembled colloidal clusters. a) Electron micrograph of a suspension of triplet clusters. Scale bar, 30 μ m. b–e) Close up of doublet, triplet, quadruplet, and quintuplet clusters. Scale bars, 10 μ m. ...

26

Robust shape and topology optimization of nanophotonic devices using the level set method

Robust shape and topology optimization of nanophotonic devices using the level set method

... this method is particularly well-suited in situations where the uncertain data lie in a low-dimensional ...the numerical resolution of systems of the form ...the method is presented in Section ...

45

Real-Time Marker Level Set on GPU

Real-Time Marker Level Set on GPU

... Pure level set method suffers from numerical diffusion because all the computation is performed on finite Eule- rian ...for level-set based applications such as fluid simulation ...

9

Assessment of simplified 2D grain growth models from numerical experiments based on a level set framework

Assessment of simplified 2D grain growth models from numerical experiments based on a level set framework

... five level set functions, as shown by the 5 different ...container level set function start touching each other, they ...a method is proposed to avoid this problem: when two different ...

15

An efficient and parallel level set reinitialization method - Application to micromechanics and microstructural evolutions

An efficient and parallel level set reinitialization method - Application to micromechanics and microstructural evolutions

... Marching Method introduced by Sethian [9] which propagates a front from the interface and ensures directly a gradient equal to ...of numerical supports for obtuse triangle and is mentioned as ”cumbersome” ...

19

Manufacturing Constraints and Multi-Phase Shape and Topology Optimization via a Level-Set Method

Manufacturing Constraints and Multi-Phase Shape and Topology Optimization via a Level-Set Method

... problem (3.26). Discussion on topological changes The optimized shape of Figure 3.22(b) urges to discuss a very important topic, with severe numerical implications for our method. We can see in this shape ...

278

Mold Filling Simulation of Resin Transfer Molding Combining BEM and Level Set Method

Mold Filling Simulation of Resin Transfer Molding Combining BEM and Level Set Method

... Motivated by this need, numerical modeling has become an extensive field of investigation for the last three decade. Several models based on continuum mechanics and heat transfer has been studied at different ...

10

Conservative and adaptive level-set method for the simulation of two-fluid flows

Conservative and adaptive level-set method for the simulation of two-fluid flows

... reactive level-set, Scaled heaviside function, Anisotropic multi criteria mesh adaptation, Conservative interpolation ...the numerical simulation of two-fluid flows is how to represent the interface ...

22

Numerical simulation of CAD thin structures using the eXtended Finite Element Method and Level Sets

Numerical simulation of CAD thin structures using the eXtended Finite Element Method and Level Sets

... the Level-Set (which tends to smooth sharp geometrical ...the Level-Set mesh is now detailed, the objective is to make it as efficient as ...

43

Mold filling simulation of resin transfer molding combining BEM and level set method

Mold filling simulation of resin transfer molding combining BEM and level set method

... Motivated by this need, numerical modeling has become an extensive field of investigation for the last three decade. Several models based on continuum mechanics and heat transfer has been studied at different ...

10

DESIGN OF MULTI-LAYER MATERIALS USING INVERSE HOMOGENIZATION AND A LEVEL SET METHOD

DESIGN OF MULTI-LAYER MATERIALS USING INVERSE HOMOGENIZATION AND A LEVEL SET METHOD

... terms of both the distribution as well as its topology. In section 2 we specify the problem setting, define our objective function that needs to be optimized and describe the notion of a Hadamard shape derivative. In ...

22

On the computation of viscous terms for incompressible two-phase flows with Level Set/Ghost Fluid Method

On the computation of viscous terms for incompressible two-phase flows with Level Set/Ghost Fluid Method

... usually done in Continuum Surface Force methods, the full expression of the divergence of the viscous stress tensor ∇.( 2µ D ) is discretized, the viscous stress tensor being defined by 2µ D for a Newtonian fluid, with D ...

21

A Ghost Fluid/Level Set Method for boiling flows and liquid evaporation: Application to the Leidenfrost effect

A Ghost Fluid/Level Set Method for boiling flows and liquid evaporation: Application to the Leidenfrost effect

... direct numerical simulations of such flows with a well-resolved description of the droplets would be a step forward in the description and the understanding of these ...

26

On use of the thick level set method in 3D quasi-static crack simulation of quasi-brittle material

On use of the thick level set method in 3D quasi-static crack simulation of quasi-brittle material

... thick level set method in 3D quasi-static crack simulation of quasi-brittle material Alexis Salzman · Nicolas Moës · Nicolas Chevaugeon Abstract This work demonstrates the 3D capabil- ity of the ...

30

Towards the full field modeling and simulation of annealing twins using a Finite Element Level Set method

Towards the full field modeling and simulation of annealing twins using a Finite Element Level Set method

... The evolution of a metallic material’s microstructure along its manufacture influences almost all of its final properties (yield strength, conductivity, elastic limit, corrosion resis- tance, etc.). However, both the ...

207

On the computation of viscous terms for incompressible two-phase flows with Level Set/Ghost Fluid Method

On the computation of viscous terms for incompressible two-phase flows with Level Set/Ghost Fluid Method

... Finally, the third benchmark focuses on the rise of a non-spherical bubble in a very viscous liquid as in Refs. [2,6,26] . These three benchmarks consist of axisymmetric computations. 3.1. A spherical bubble rising under ...

20

Show all 8298 documents...

Sujets connexes