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Mean Field Approaches for the Homogenization of Elastic Parameters of Lightweight Cemented Soils
In the field of cement treated soils, the use of Lightweight Cemented Soils (LWCS) i.e., materials that are obtained by mixing air foam with natural...
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Homogenization of the non-isothermal, non-Newtonian fluid flow in a thin domain with oscillating boundary
In this paper, we study the flow of a non-Newtonian fluid through a thin three-dimensional domain with an oscillating boundary. Starting from a...
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Automatic generation of statistical volume elements using multibody dynamics and an erosion-based homogenization method
Modeling particle based heterogeneous materials using statistical volume elements (SVE) for predicting its mechanical behavior can be tedious when...
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Simulation of Inelastic Response of Polycrystalline Nickel Based on Micromechanical Model Homogenization
Ensuring of the durability and safety of critical structural elements leads to the necessity of increasing the accuracy of determining the...
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Homogenization of an Anisotropic Elastic Material Reinforced by a Small Volume Fraction of Very Stiff Anisotropic Fibers. Non Local Effects. Bending Effects. Torsional Effects
We study the homogenization of a linear elastic solid reinforced by a small volume fraction of very stiff fibers. The effective material is...
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Cavitation patterns in high-pressure homogenization nozzles with cylindrical orifices: Influence of mixing stream in Simultaneous Homogenization and Mixing
High-pressure homogenization is the state of the art to produce high-quality emulsions with droplet sizes in the submicron range. In simultaneous...
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Homogenization in a simpler way: analysis and optimization of periodic unit cells with Cauchy–Born hypothesis
Asymptotic expansion based homogenization has been widely used to predict the effective macroscopic properties of periodic unit cells (PUCs). In this...
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Boundary homogenization with large reaction terms on a strainer-type wall
We consider a homogenization problem for the Laplace operator posed in a bounded domain of the upper half-space, a part of its boundary being in...
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Effect of Homogenization on Metallurgical Structure of Nicrofer 5520 (IN-617) Superalloy Joints Diffusion-Brazed Using a Ni–Cr–Si–B Interlayer
This study aimed to homogenize diffusion-brazed Nicrofer 5520 superalloy joints to achieve the most similar microstructure to the base metal. In this...
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Homogenization assumptions for the two-scale analysis of first-order shear deformable shells
This contribution presents a multiscale approach for the analysis of shell structures using Reissner–Mindlin kinematics. A distinctive feature is...
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Characterization of Porous Materials by Homogenization Models Based on a Generalized Mixture Rule
In this contribution a new variant of the generalized mixture rule for porous media is presented. The homogenization procedure applied links the...
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Homogenization of fully nonlinear rod lattice structures: on the size of the RVE and micro structural instabilities
This work investigates the possibility of applying two-scale computational homogenization to rod lattice structures emerging, for instance, from...
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Chiral Cosserat model for architected materials constructed by homogenization
A homogenization methodology for the construction of effective Cosserat substitution media for heterogeneous materials is proposed, combining a...
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Stochastic local FEM for computational homogenization of heterogeneous materials exhibiting large plastic deformations
Computational homogenization is a powerful tool allowing to obtain homogenized properties of materials on the macroscale from simulations of the...
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Modeling the Magnetic Relaxation Behavior of Micropolar Ferrofluids by Means of Homogenization
In this paper a simple particle population homogenization approach is used in order to estimate the magnetic relaxation time of a ferrofluid by means...
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Embedded unit cell homogenization model for localized non-periodic elasto-plastic zones
We extend the embedded unit cell (EUC) homogenization approach, to efficiently and accurately capture the multiscale solution of a solid with...
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A Numerical Model for the Composite Sandwich Panel in Vibration by the Homogenization Method
Sandwich is a material widely used in industries, such as automotive, navy, construction, aviation. It has a high stiffness-to-weight ratio, so it...
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Computational homogenization of fatigue in additively manufactured microlattice structures
A novel computational approach to predicting fatigue crack initiation life in additively manufactured microlattice structures is proposed based on a...
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Complete geometric representation of yield surfaces for porous ductile media by a 3D computational homogenization approach: an assessment of the Gurson yield criterion
The analytical criterion proposed by Gurson is an important reference for modeling the plastic behavior of porous ductile media. However, the Gurson...
