Generalities on finite element discretization for fractional pressure diffusion equation in the fractal continuum



Document title: Generalities on finite element discretization for fractional pressure diffusion equation in the fractal continuum
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000438808
ISSN: 0035-001X
Authors: 1
1
1
Institutions: 1Universidad Tecnológica de la Mixteca, Departamento de Física, Huajuapan de León, Oaxaca. México
Year:
Season: May-Jun
Volumen: 65
Number: 3
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract In this study we explore the application of the novel Fractional Calculus in Fractal Continuum (FCFC), together with the Finite Element Method (FEM), in order to analize explicitly how these differential operators act in the process of discretizing the generalized fractional pressure diffusion equation for a three-dimensional anisotropic continuous fractal flow. The Master Finite Element Equation for arbitrary interpolation functions is obtained. As an example, MFEE for the case of a generic linear tetrahedron in ℝ 3 is shown. Analytic solution for the spatial variables is determined over a canonical tetrahedral finite element in global coordinates
Disciplines: Física y astronomía
Keyword: Elementos finitos,
Cálculo fraccional en continuo fractal,
Flujo fractal continuo anisotrópico,
Ecuación de difusión de presión fraccional,
Mecánica de medios continuos
Keyword: Finite elements,
Fractional calculus in fractal continuum,
Anisotropic continuous fractal flow,
Fractional pressure diffusion equation,
Continuum mechanics
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