two-dimensional unstructured grid
A two-dimensional unstructured cell-centered multi-material ALE scheme using VOF interface reconstruction
... on two-dimensional unstructured ...computational grid are moved to more optimal positions; a cell- centered remap phase which consists in interpolating conservatively the Lagrangian solution ...
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A high-order finite volume cell-centered scheme for anisotropic diffusion on two-dimensional unstructured grids
... In two dimensions the sub-cell, as just defined, is always a quadrilateral regardless of the type of cells that compose the underlying ...the two half-edges related to point p and cell c as ∂ω ...
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A discontinuous Galerkin discretization for solving the two-dimensional gas dynamics equations written under total Lagrangian formulation on general unstructured grids
... fluid flow we have to define ς j c such as ς j c (x, t) = σ j c (X) = σ c j (Φ −1 (x, t)), (90) where Φ −1 is the invert function of the mapping. It seems that such a choice would not be rel- evant to develop a scheme on ...
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A discontinuous Galerkin discretization for solving the two-dimensional gas dynamics equations written under total Lagrangian formulation on general unstructured grids
... All these very promising results have motivated us to present another contribution to the new domain of high-order numerical methods for Lagrangian hydrodynamics. Here, we present a cell-centered DG high-order ...
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A nominally second-order cell-centered Lagrangian scheme for simulating elastic-plastic flows on two-dimensional unstructured grids
... the grid are computed consistently with cell volume variation by means of a node-centered solver, which results from total energy ...a two-dimensional extension in the Lagrangian framework of the ...
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A high-order cell-centered Lagrangian scheme for two-dimensional compressible fluid flows on unstructured meshes
... classical two-steps Runge-Kutta ...our two-dimensional approximate Riemann solver located at the ...the grid, it recovers the one-dimensional acoustic GRP scheme derived by Ben-Artzi ...
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Minimal lectures on two-dimensional conformal field theory
... In the first three sections, most axioms are common to all two-dimensional conformal field theories. These axioms specify in particular how the Virasoro symmetry algebra acts on fields, and the existence ...
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Compressing two-dimensional routing tables with order
... However, such a list might be very large. So we want to reduce it as much as possible using the ∗ symbol. Hence, in addition, we can use some additional triples, called ∗-triples. There are two kinds of ∗-triples: ...
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Exciton band structure in two-dimensional materials
... FIG. 1. Absorption spectrum of (a) graphane and (b) h-BN. The red dashed lines represent the position of the QP band gap in the two systems. Figs. 1(a)-(b) display the absorption spectra Im M at vanishing ...
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Compressing Two-dimensional Routing Tables with Order
... any two prefix fields in Internet protocol ...i.e. two communications might have the same source or the same destination, but they cannot have both same source and same ...
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Two dimensional estimates from ocean SAR images
... 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] ...
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Topological properties of two-dimensional number systems
... vacs [14] proved, that {1, b} forms an integral basis of ZK. Thus we have 4l(ZK) = Z2 . Furthermore, note that = with Since the elements of .N are rational integers, for each c E N, 4l (c) = (c, 0)T . Summing up we see, ...
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Vortical control of forced two-dimensional turbulence
... are the centroid and enstrophy of the region. Note that 0 < δ v ≤ 1 and that δ v = 1 corresponds to a circular patch of uniform vorticity. This criterion permits vor- tices to be more distorted, so long as they have a ...
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Two-Dimensional Superconductivity at Titanium Oxide Interfaces.
... En accord avec un modèle de courbure de bande développé au cours de cette thèse, nous avons montré que les porteurs majoritaires sont confinés près de l’interface dans les sous-bandes le[r] ...
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On Examples of Two-Dimensional Periodic Continued Fractions
... Two n-dimensional continued fractions are said to be equivalent if there exists a linear transformation that preserves the integer lattice of the (n + 1)-dimensional space and maps one continued ...
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Labor Contracts With Two-Dimensional Adverse Selection
... interpretation without any parti
ular utility spe
i ation. W e believe that the tri
k used in the paper an be applied in several rel- evant e
onomi areas. E
onomi
ally, this redu
tion of a multi-dimensional s
...
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two-dimensional iterated morphisms and discrete planes
... Local rules It is much more convenient to be able to use a local information: a two-dimensional substitution rule denes the images of letters as nonpointed patterns; in addition, the ini[r] ...
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Irreversibility of the two-dimensional enstrophy cascade
... in two-dimensional turbulence, characterized by an enstrophy (mean square vorticity) flow towards small scales, by studying the statistics of what we call metenstrophy, ...
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GEOMETRIC REALIZATIONS OF TWO-DIMENSIONAL SUBSTITUTIVE TILINGS
... A tiling x of M is substitutive if the underlying 2-complex can be obtained by iterating a 2-dimensional topological substitution σ. Under some primitivity hypothesis (see Definition 6.4 ) on the substitution σ, ...
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Transonic buffet instability: From two-dimensional airfoils to three-dimensional swept wings
... C. Sweep effect for α = 3.5 ◦ , β = 0 and β = 2π This section focuses on the evolution of the 2D mode ( β = 0) and the 3D mode for α = 3.5 ◦ , when the sweep angle is varied. For the 3D mode, we only focus here on a ...
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