multiscale simulation
Non-linear FE2 multiscale simulation of damage, micro and macroscopic strains in polyamide 66-woven composite structures: analysis and experimental validation
... ) simulation of a 3D composite ...The multiscale parallel computation is founded on the periodic homogenization at the microscopic scale, which considers the geometric description of the reinforcement’s ...
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Wavelet-based multiscale simulation of incompressible flows
... La Simulation numérique directe (DNS en sigle anglo-saxon) résout presque toutes les échelles turbulentes ce qui rend cette approche excessivement coûteuse à hauts nombres de ...la simulation des ...
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Multiscale simulation of grain refinement induced by dynamic recrystallization of Ti6Al4V alloy during high speed machining
... reasonable agreement with experimental observed one. Besides that, deformed and elongated grains and twins were also observed in TEM images, which also could be formed at high strain rates, which ac- cording to the FE ...
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Separated représentations for th multiscale simulation of the mechanical behavior and damages of composite materials.
... are multiscale methods, and why do we need them ? Multiscale phenomena are part of our daily ...the multiscale dynamics of the solar ...the multiscale geographical structure of the earth ...
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Investigation of the effect of temper rolling on the texture evolution and mechanical behavior of IF steels using multiscale simulation
... the simulation of rolling using LAM3, as it influences the way the sheet is caught in the grip through ...FE simulation, we used isotropic hardening along with a von Mises yield ...process ...
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Multiscale simulation of microcrack nucleation induced by slip localization at the surface of polycrystals
... That is why the present work focuses on finite element computations taking into account the most influent mechanisms following old and recent literature: crystal plasticity, slip locali[r] ...
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Dynamic model adaptation for multiscale simulation of hyperbolic systems with relaxation
... In Section 3 is presented the algorithm of model adaptation. The first step con- cerns the construction of the numerical indicator. It is obtained, on the one hand, by performing the same Chapman–Enskog expansion as in ...
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A multiscale approach to optimal transport
... uses optimal transport maps as a replacement for the linear interpolation µ t = (1 − t)µ + tν. Displacement interpolation can be a useful tool for the interpolation of grayscale image, when the gray value of a pixel can ...
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Multiscale Replication of Iridescent Butterfly Wings
... The base pressure of the vacuum chamber is 10 -6 Torr and the sputtering takes place in an argon atmosphere at a pressure of 10 mTorr and at a temperature of 100°C. It is worth mentioning that the multiscale ...
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Multiscale modelling of the respiratory tract
... Parametric studies In Figure 6 we compare the pressure field of the previous simulation at peak expiration with the case of a partially obstructed bronchial tree at the same time. The obstruction is obtained by ...
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Multiscale modeling for bioresources and bioproducts
... potentials (three objects) or dihedral angle potentials (four objects). Note that a tangential or rotational strength may also be considered when friction is present. In problems where grains are in contact with ...
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Simulation of multiple blunt-body flows with a hybrid variational multiscale model
... existing computers. Results of DES-based compu- tations were much closer to measurements. We have computed the case with a mesh of 2.59M nodes. Two modeling options were considered: (a) RANS and (b) Hybrid VMS-LES-WALE ...
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Multiscale seismic reflectivity of shallow thermoclines
... main multiscale wavelet-based analysis tools, the continuous wavelet transform and the wavelet response method, which we apply to the analytical thermocline ...
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Sparse Multiscale Pacthes for Image Processing
... In this paper, we proposed a new image similarity framework based on high- dimensional probability distributions of patches of multiscale coefficients which we call Sparse Multiscale Patches. Feature sets ...
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Multiscale Clustering in Granular Surface Flows
... of multiscale rigid clusters indicates that the flow- ing phase is actually critical and suggests the proximity of a continuous “jamming” transition, of the type proposed in [17] (see also [18] for a related ...
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Rain Nowcasting from Multiscale Radar Images
... radar, multiscale image, image assimilation, motion estimation Abstract: Rainfall forecasting is a major issue for anticipating severe meteorological events and for agriculture manage- ...
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Percolation in a multiscale Boolean model
... 1 + α ′ times the corresponding density for Σ 0 for a suitable α ′ > 0. This part uses λ < b λ c . In some sense, one can therefore control percolation in the union of two models by percolation in one model. ...
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Multiscale measures of equilibrium on finite dynamic systems
... the multiscale evaluation of the information, the Intrinsic Entropy possesses the properties of the vertical approach in- troduced by Conrad [11]: complex system can be seen as a kind of percolation network in ...
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Proper generalized decomposition of time-multiscale models
... For instance, in [13], a method is developed that applies the same principles of spatial homoge- nization to time multiscale problems. To that end, a neat separation of time scales is mandatory, as in traditional ...
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Strain localization analysis using a multiscale model
... In this paper, a multiscale model has been combined with Rice’s ellipticity loss criterion in order to analyze the formability of steels in sheet forming processes. Numerical FLDs have been plotted and compared to ...
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