finite volume scheme
Hybrid finite volume scheme for a two-phase flow in heterogeneous porous media*
... hybrid finite volume scheme for the problem ...hybrid finite volume method [6], which allows the tensor K to be anisotropic and highly variable in ...Godunov scheme proposed in ...
6
A mathematical description of the IDSA for supernova neutrino transport, its discretization and a comparison with a finite volume scheme for Boltzmann’s equation
... In the second part of the paper, we introduce a reduced Boltzmann model problem in which we mainly assume frozen background matter and give the corresponding IDSA (Section 3). For this reduced model we present a ...
20
Finite volume scheme for isotropic Keller-Segel model with general scalar diffusive functions*
... with volume filling effect. Firstly, a finite volume scheme is generalized to the case of a Keller-Segel model allowing heterogeneities and discontinuities in the diffusion ...
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A well-balanced finite volume scheme for 1D hemodynamic simulations*
... In this work, we have considered the 1D model of flow in an artery with varying elasticity and constant section. We have presented a well-balanced finite volume scheme. Thus we get a mass ...
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Investigation the behaviour of cell centered finite volume scheme to the convergent divergent nozzle flow problems
... The present work uses unsteady Euler equation as its governing equation of fluid motion inside the nozzle and cell centered finite volume scheme for their numerical solution.. This numer[r] ...
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A finite-volume scheme for a kidney nephron model
... a finite-volume scheme, combined with a splitting ...the scheme for only two tubes (tubes 1 and 2), but it is easy to infer the scheme for the 5 ...minimal scheme. With only two ...
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Second Order Finite Volume Scheme on Tetrahedral Meshes for Three-Dimensional Maxwell’s Equations with Discontinuous Dielectric Permittivity
... finite volume scheme for the numerical solution of three-dimensional Maxwell’s equations with dielectric permittivity on tetrahedral meshes was ...The scheme is second order accurate in space and ...
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A 3D finite volume scheme for the simulation of edge plasma in Tokamaks*
... simple finite difference approximations associated to analytic definition of the magnetic field lines is no more appropriate and more sophisticated numerical tools have to be developed ...a finite ...
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A Cell-Vertex Finite Volume Time Domain Method for Electromagnetic Scattering
... based finite volume scheme, originally proposed for the non- linear Euler ...based finite volume technique to the time-domain Maxwell’s equations was restricted to electromagnetic ...
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Finite Volume Approximation of the Signorini Problem
... the finite volume scheme, we first integrating the first equation of problem (1) over each control volume K, then we approximate the normal derivative on each cell boundary by finite ...
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Determination of the Strong Coupling Constant by the ALPHA Collaboration
... can then be determined from measured values of low energy hadronic quantities like pion masses and decay constants. Currently some of the world’s most precise determinations are based on lattice QCD and already dominate ...
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Numerical simulation of hydraulic jump using ENO scheme
... This paper is concerned with a high-resolution mathematical model for one-dimensional (1D) hydraulic jump flows. The 1D shallow water equations of Saint-Venant were solved with the essentially non-oscillatory (ENO) ...
5
Finite volume schemes for Vlasov
... Our approach here consists in first considering the one dimensional linear advection (like in the splitting procedure) in order to analyse the stability properties of the two kinds of numerical schemes in a simplified ...
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Sediment transport modelling : Relaxation schemes for Saint-Venant – Exner and three layer models
... We still consider the Grass formula with the same parameters and we let evolve in time until t = 30s, for J = 256 and J = 4000 cells in space. The results are presented in Figure 5. With J = 256 cells, we notice that the ...
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Slow running of the gradient flow coupling from 200??MeV to 4??GeV inNf=3QCD
... our finite volume simulations: the projection to the zero topological charge sector, the scaling of the spectral gap of the Dirac operator, and the behavior of the integrated autocorrelation times of the ...
19
Baryon resonances in a finite volume
... the volume-dependent energy spectrum in the vicinity of the resonance energy, provided sufficiently many vol- umes are ...are volume dependent, although exponen- tially ...a scheme that allows for a ...
8
Encryption and Decryption Scheme by Using Finite State Machine
... Decryption is the reverse process of encryption. Conversion of cipher text into plain text. Individual who practice their encryption and decryption is known as cryptographers. The information is determined by whether the ...
5
A signature scheme from the finite field isomorphism problem
... The hardness of the finite field isomorphism problem : In this paper, we have indicated several ways in which one might try to solve the CFFI problem. However, the quantitative difficulty of the CFFI problem is ...
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A Study on FDM of Hyperbolic PDE in Comparative of Lax-Wendroff, Upwind, Leapfrog Methods on Numerical Analysis
... This ambiguity is the consequenece of the first order approximation which prevents a proper “centring” of the finite difference stencil. However, and as long as we are concerned with an advection equation, this ...
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