Results 11 to 20 of about 321,360 (287)
A UNIFIED APPROACH TO MIMETIC FINITE DIFFERENCE, HYBRID FINITE VOLUME AND MIXED FINITE VOLUME METHODS [PDF]
We investigate the connections between several recent methods for the discretization of anisotropic heterogeneous diffusion operators on general grids. We prove that the Mimetic Finite Difference scheme, the Hybrid Finite Volume scheme and the Mixed Finite Volume scheme are in fact identical up to some slight generalizations. As a consequence, some of
Droniou, Jerome +3 more
openaire +4 more sources
Publisher Summary This chapter focuses on finite volume methods. The finite volume method is a discretization method that is well suited for the numerical simulation of various types (for instance, elliptic, parabolic, or hyperbolic) of conservation laws; it has been extensively used in several engineering fields, such as fluid mechanics, heat and ...
Eymard, Robert +2 more
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Perturbative expansions from Monte Carlo simulations at weak coupling: Wilson loops and the static-quark self-energy [PDF]
Perturbative coefficients for Wilson loops and the static-quark self-energy are extracted from Monte Carlo simulations at weak coupling. The lattice volumes and couplings are chosen to ensure that the lattice momenta are all perturbative.
A. Coste +27 more
core +8 more sources
Calculation of transonic flows around profiles with blunt and angled leading edges
Transonic flow is a mixed flow of subsonic and supersonic regions. Because of this mixture, the solution of transonic flow problems is obtained only when solving the differential equations of motion with special treatments for the transition from ...
Hoang Thi Bich Ngoc, Nguyen Manh Hung
doaj +1 more source
Improved action and Hamiltonian in finite volumes [PDF]
We introduce a new Symanzik improved action by adding a 2x2 plaquette in such a way that the Feynman rules in the covariant gauge simplify. We call this the square Symanzik action.
Alford +20 more
core +2 more sources
Quenched finite volume logarithms [PDF]
LaTeX, 14 pages.
openaire +2 more sources
Drying of Sisal Fiber: A Numerical Analysis by Finite-Volumes
Vegetable fibers have inspired studies in academia and industry, because of their good characteristics appropriated for many technological applications.
Jacqueline F. B. Diniz +11 more
doaj +1 more source
Computational structural dynamics general solution procedure using finite volumes
A method for the solution of the three-dimensional structural dynamics equations with large strains using a finite volume technique is presented. The proposed solution procedure is second order accurate in space and employs a second-order accurate dual ...
Joseph S Graff +2 more
doaj +1 more source
Probing the chiral weak Hamiltonian at finite volumes [PDF]
Non-leptonic kaon decays are often described through an effective chiral weak Hamiltonian, whose couplings ("low-energy constants") encode all non-perturbative QCD physics.
A. Pich +27 more
core +4 more sources
The Modelling of the Urea Fertilizer Dissolution Process in Finite/Infinite Volumes of Water [PDF]
This research aims to provide a model to investigate the impact of some parameters such as impeller speed, temperature, and solid concentration on mass transfer coefficient and the dissolution rate of urea fertilizer in the water.
Samira Moradi +2 more
doaj +1 more source

