Results 31 to 40 of about 65,683 (285)
Homogenization of sandwich panels
The numerical modeling of plates with periodic corrugation requires some efforts to be made in terms of careful and precise discretization of the complicated structure. This automatically generates very computationally expensive models.
Aleksander Marek, Tomasz Garbowski
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Investigations of Dual Plug Argon Blowing for Efficient Mixing at Ladle Furnace Station [PDF]
The article presents the results of model research concerning the change of technology of argon blowing into liquid steel at the ladle furnace, using the dual plug system.
M. Warzecha +4 more
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Multiscale computational homogenization: review and proposal of a new enhanced-first-order method [PDF]
This is a copy of the author 's final draft version of an article published in the Archives of computational methods in engineering. The final publication is available at Springer via http://dx.doi.org/10.1007/s11831-016-9205-0The continuous increase of ...
Martínez García, Javier +2 more
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Numerical Homogenization of the Acoustic Wave Equations with a Continuum of Scales [PDF]
In this paper, we consider numerical homogenization of acoustic wave equations with heterogeneous coefficients, namely, when the bulk modulus and the density of the medium are only bounded.
Owhadi, Houman, Zhang, Lei
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Sandwich structures are widely used in construction, as well as in the aviation, spaceship, and electronics industries. The interesting result, among others, is the fact that individual layers can be freely selected to meet the planned requirements.
Natalia Staszak +2 more
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Finite Element Approximation of Elliptic Homogenization Problems in Nondivergence-Form
We use uniform $W^{2,p}$ estimates to obtain corrector results for periodic homogenization problems of the form $A(x/\varepsilon):D^2 u_{\varepsilon} = f$ subject to a homogeneous Dirichlet boundary condition.
Capdeboscq, Yves +2 more
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Localized bases for finite dimensional homogenization approximations with non-separated scales and high-contrast [PDF]
We construct finite-dimensional approximations of solution spaces of divergence form operators with $L^\infty$-coefficients. Our method does not rely on concepts of ergodicity or scale-separation, but on the property that the solution space of these ...
Owhadi, Houman, Zhang, Lei
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Crushing of Single-Walled Corrugated Board during Converting: Experimental and Numerical Study
Corrugated cardboard is an ecological material, mainly because, in addition to virgin cellulose fibers also the fibers recovered during recycling process are used in its production.
Tomasz Garbowski +3 more
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The paper evaluates the spatial damage sensing ability of self-sensing mortars containing up to 40% waste metallic iron powder by volume as cement-replacement.
Sumeru Nayak, Sumanta Das
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The Effects of Profile Errors of Microlens Surfaces on Laser Beam Homogenization
Microlens arrays (MLAs) are key optical components in laser beam homogenization. However, due to imperfect surface profiles resulting from microfabrication, the functionalities of MLAs in beam modulation could be compromised to some extent.
Qiling Deng +9 more
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