[PDF] Top 20 A high-order cell-centered Lagrangian scheme for two-dimensional compressible fluid flows on unstructured meshes
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A high-order cell-centered Lagrangian scheme for two-dimensional compressible fluid flows on unstructured meshes
... present a high-order cell-centered Lagrangian scheme for solving the two-dimensional gas dy- namics equations on unstructured ...meshes. ... Voir le document complet
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A high-order cell-centered Lagrangian scheme for compressible fluid flows in two-dimensional cylindrical geometry
... present high-order cell-centered schemes for solving the equations of Lagrangian gas dynamics written in cylindrical ...geometry. A node-based discretization of the nu- ... Voir le document complet
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A high-order cell-centered finite volume scheme for simulating three dimensional anisotropic diffusion equations on unstructured grids
... methods, unstructured grids, anisotropic diffusion, parallel ...describe a finite volume scheme to solve anisotropic diffusion equations on unstructured ...three-dimensional ... Voir le document complet
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Positivity-preserving cell-centered Lagrangian schemes for multi-material compressible flows: From first-order to high-orders. Part II: The two-dimensional case
... conditions for all the domain boundaries except the left one which is enforced to be a wall ...is a good test to assess the robustness of our numerical method, while keeping in mind that the ... Voir le document complet
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Positivity-preserving cell-centered Lagrangian schemes for multi-material compressible flows: From first-order to high-orders. Part I: The one-dimensional case
... sharing a node, one cannot apply in a straightforward manner one-dimensional solvers to define uniquely the grid point ...framework, a staggered discretization is employed such that the ... Voir le document complet
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Positivity-preserving cell-centered Lagrangian schemes for multi-material compressible flows: From first-order to high-orders
... framework, a staggered discretization is employed such that the kinematic variables (vertex position, velocity) are located at the nodes whereas the thermodynamic variables (density, pressure, internal energy) are ... Voir le document complet
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A two-dimensional unstructured cell-centered multi-material ALE scheme using VOF interface reconstruction
... presenting a cell-centered indirect ALE algorithm to solve multi-material compressible flows on two-dimensional unstructured grids with fixed ...Our ... Voir le document complet
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A Cell-Centered Lagrangian Scheme for Two-Dimensional Compressible Flow Problems
... on unstructured polygonal grids, see for instance ...use a conservative cell-centered ...method for Lagrangian gas dynamics in one dimension, has been introduced by ... Voir le document complet
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A high-order finite volume cell-centered scheme for anisotropic diffusion on two-dimensional unstructured grids
... using two different schemes. These are: the classical five-point scheme and the CCLADS scheme which reduces to a nine-point scheme on quadrangular ...five-point scheme is plotted ... Voir le document complet
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A nominally second-order cell-centered Lagrangian scheme for simulating elastic-plastic flows on two-dimensional unstructured grids
... describe a cell-centered Lagrangian scheme devoted to the numeri- cal simulation of solid dynamics on two-dimensional unstructured grids in planar ...by a ... Voir le document complet
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A High-Order Monotonicity-Preserving Scheme for Linear Scalar Advection on 3-D Irregular Meshes
... cube, for the conservative transport of a ...bigger for the DON ...As for DON, it is obviously worse by one order of ...no scheme is good enough to predict to maximal value, but ... Voir le document complet
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A constrained transport scheme for MHD on unstructured static and moving meshes
... kpc-scale high-density arms to exist in the cluster environment (Sanders et ...responsible for determining the propagation of cosmic rays in galaxies (Strong & Moskalenko ...in a wide variety of ... Voir le document complet
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A first-order bi-projection scheme for incompressible two-phase Bingham flows
... on a staggered ...compute a free-divergence velocity field, up to the computer accuracy, which is used as transport velocity in the mass conservation ...first order rate of convergence with respect ... Voir le document complet
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Sharpening diffuse interfaces with compressible fluids on unstructured meshes
... with compressible fluids, considered through hyperbolic multiphase flow models, have demonstrated their capability to solve a wide range of complex flow situations in severe conditions (both high and ... Voir le document complet
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Low-Mach correction for Lagrangian acoustic Riemann solvers on unstructured meshes
... is a natural choice for semi-Lagrangian methods, because it directly provides a procedure to move the mesh compatibly with the velocity ...method for more than 60 ...account for ... Voir le document complet
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Simulation of Free Surface Compressible Flows Via a Two Fluid Model
... repeatable. For sure, the simple one-fluid models which are commonly used for examining the peak impacts are no longer appropriate in the presence of ...with two-fluid ...model a ... Voir le document complet
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Simulation of compressible viscous flows on a variety pf MPPs : computational algorithms for unstructured dynamic meshes and performance results
... Unite´ de recherche INRIA Lorraine, Technoˆpole de Nancy-Brabois, Campus scientifique, 615 rue de Jardin Botanique, BP 101, 54600 VILLERS LE`S NANCY Unite´ de recherche INRIA Rennes, IRI[r] ... Voir le document complet
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A second-order realizable scheme for moment advection on unstructured grids
... 𝜁 scheme and, in particular, the version of this scheme called 𝜁 simplified scheme by Laurent and Nguyen [1], makes it an ideal candidate for its extension to unstructured grids with ... Voir le document complet
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Block-based adaptive mesh refinement scheme using numerical density of entropy production for three-dimensional two-fluid flows
... law for low Mach ...adaptive scheme proposed by [10] to our three-dimensional hyperbolic ...be a relevant criterion for automatic mesh refinement process, which leads to better describe ... Voir le document complet
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Construction of very high order residual distribution schemes for steady inviscid flow problems on hybrid unstructured meshes
... along the boundary . Ex ept at the forefront stagnation point, the entropy de- viation of the third order s heme is mu h loser than the exa t one. We have re-run this test ase on an hybrid mesh using the se ond ... Voir le document complet
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