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Control Volume Finite elements

Computational generation of open-foam representative volume elements with morphological control using distance fields

Computational generation of open-foam representative volume elements with morphological control using distance fields

... a finite element discretization of the obtained implicit geometry is performed based on an extension of the works of Persson [42], resulting in conforming tetrahedral meshes of open foam ...of volume ...

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On the efficacy of a control volume finite element method for the capture of patterns for a volume-filling chemotaxis model

On the efficacy of a control volume finite element method for the capture of patterns for a volume-filling chemotaxis model

... a control volume finite element scheme for the capture of spatial patterns for a volume-filling chemotaxis model is proposed and ...triangular finite elements ...upstream ...

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Convergence of a nonlinear entropy diminishing Control Volume Finite Element scheme for solving anisotropic degenerate parabolic equations

Convergence of a nonlinear entropy diminishing Control Volume Finite Element scheme for solving anisotropic degenerate parabolic equations

... to Finite Volumes or to Finite ...nonconforming finite element schemes is proposed in [ 30 , 31 ], while the convergence of mixed/hybrid finite volume discretization is proven in [ 3 ...

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Finite volume schemes on staggered grids for gas dynamics

Finite volume schemes on staggered grids for gas dynamics

... This finite volume scheme is still based on a staggered discretization and the numerical fluxes are defined in the spirit of kinetic ...Duality Finite Volume (ddfv) method, which has shown its ...

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TPFA Finite Volume Approximation of Wasserstein Gradient Flows

TPFA Finite Volume Approximation of Wasserstein Gradient Flows

... cannot control the magnitude of the energy and therefore the interior point method, even if not strictly necessary, helps to get a more robust solver with respect to the Newton ...

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Finite volume Galerkin methods for viscous gas dynamics

Finite volume Galerkin methods for viscous gas dynamics

... 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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Mesh-Centered Finite Differences from Nodal Finite Elements

Mesh-Centered Finite Differences from Nodal Finite Elements

... Unité de recherche INRIA Lorraine, Technopôle de Nancy-Brabois, Campus scientifique, 615 rue du Jardin Botanique, BP 101, 54600 VILLERS LÈS NANCY Unité de recherche INRIA Rennes, Irisa, [r] ...

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Grid Orientation Effect in coupled Finite Volume Schemes

Grid Orientation Effect in coupled Finite Volume Schemes

... hence defining the decoupled scheme. Note that in this decoupled case, the upstream weighted finite volume (5) may be proved, for any value of ω ∈ [0, 1 4 ], to converge to the unique entropy weak solution ...

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Variational analysis of a mixed finite element : finite volume scheme on general triangulation

Variational analysis of a mixed finite element : finite volume scheme on general triangulation

... Variational analysis of a mixed finite element : finite volume scheme on general triangulation Katherine Mer.. To cite this version: Katherine Mer.[r] ...

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A finite volume method for numerical grid generation

A finite volume method for numerical grid generation

... Possible implementation schemes for ‘automatic’ control functions: a boundary j values fixed to desired values; b j solved at the boundary, and source term adjusted until j reaches desir[r] ...

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Local time steps for a finite volume scheme

Local time steps for a finite volume scheme

... side, which are not grid points. As in [6], the values of the unknown at these slave points are obtained by linear interpolation in time between the corresponding nodes of the coarse grid, and the set of discretized ...

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Monotone combined finite volume-finite element scheme for a bone healing model

Monotone combined finite volume-finite element scheme for a bone healing model

... combined finite volume-nonconforming/mixed hy- brid finite element scheme for degenerate parabolic ...Combined finite element-finite ...

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Static analysis of sandwich plates by finite elements

Static analysis of sandwich plates by finite elements

... sandwich finite elements In this section, we present the development of different special finite ele- ments taking the aforementioned points into ...Classical finite elements in ...

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Modeling stationary and evolving discontinuities with finite elements

Modeling stationary and evolving discontinuities with finite elements

... enrich finite element approximations via the partition of unity concept intro- duced by ...the finite element mesh with great ...extended finite element method with level sets by solving several ...

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Finite elements for 2D problems of pressurized membranes

Finite elements for 2D problems of pressurized membranes

... This paper presents theoretical and numerical developments of finite elements for axisymmetric and cylindrical bending problems of pressurized membranes. The external loading is mainly a normal pressure to the ...

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A convergent finite volume scheme for dissipation driven models with volume filling constraint

A convergent finite volume scheme for dissipation driven models with volume filling constraint

... WITH VOLUME FILLING CONSTRAINT CL ´ EMENT CANC ` ES AND ANTOINE ZUREK ...implicit finite volume scheme for a general model which describes the evolution of the composition of a multi-component ...

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A two-fluid finite-volume solver based on OpenCL

A two-fluid finite-volume solver based on OpenCL

... global memory is slow while the access to the local memory is fast. The access to global memory is much faster if two neighboring processing elements read (or write) into two neighboring memory locations, in this ...

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Finite elements applications: numerical tools and specific fatigue problems

Finite elements applications: numerical tools and specific fatigue problems

... 3 STATIONARY METHODS 3.1 Recall of the principle of the 'stationary methods' The method is applicable in the case of structures subjected to repeated moving loads. The full details of the 'stationary methods' used in ...

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Representation of finite abelian group elements by subsequence sums

Representation of finite abelian group elements by subsequence sums

... contradicting the maximality of K, and completing the proof.  5. Theorems 2.4 and 2.5 Theorems 2.4 and 2.5 will be derived by an inductive argument from the following result. (Theorem E is easily derived from the proof ...

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Elements of large order on varieties over prime finite fields

Elements of large order on varieties over prime finite fields

... that factoring q − 1 is unavoidable and thus no polynomial-time algorithm is known nowadays. One of the possible ways to circumvent the factorisation obstacle is to find some constructions of reasonably small subsets of ...

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