Results 201 to 210 of about 22,714,121 (232)
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Development of a mixed control volume – Finite element method for the advection–diffusion equation with spectral convergence

Computers & Fluids, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
M. Piller, STALIO, Enrico
openaire   +3 more sources

Application of the control volume mixed finite element method to a triangular discretization

International Journal for Numerical Methods in Engineering, 2011
SUMMARYA two‐dimensional control volume mixed finite element method is applied to the elliptic equation. Discretization of the computational domain is based in triangular elements. Shape functions and test functions are formulated on the basis of an equilateral reference triangle with unit edges.
openaire   +2 more sources

A posteriori error estimates for mixed finite element and finite volume methods for problems coupled through a boundary with nonmatching grids

IMA Journal of Numerical Analysis, 2013
Summary: The primary purpose of this paper is to compare the accuracy and performance of two numerical approaches to solving systems of partial differential equations. These equations are posed on adjoining domains sharing boundary conditions on a common boundary interface in the important case when the meshes used on the two domains are nonmatching ...
Arbogast, T.   +3 more
openaire   +1 more source

Control volume finite element method for entropy generation minimization in mixed convection of nanofluids

Numerical Heat Transfer, Part B: Fundamentals, 2019
AbstractA numerical study is performed to analyze the heat transfer and entropy production for both natural and mixed convection in a rectangular enclosure filled with water-based nanofluids. This article presents a new approach for minimizing the entropy production rate in different flow configurations with nanofluids.
P. U. Ogban, G. F. Naterer
openaire   +1 more source

A hybrid finite element—finite volume method for incompressible flow through complex geometries using mixed grids

Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, 2009
A simple, robust, local divergence free, second-order accurate, stable solution procedure for incompressible flows using a finite element method for the evaluation of velocity components and a finite volume method for the evaluation of pressure is presented.
S Anil Lal, E Jabir
openaire   +1 more source

Temperature-driven fluid flow in porous media using a mixed finite element method and a finite volume method

Advances in Water Resources, 2001
Abstract We present a numerical scheme for the computation of conservative fluid velocity, pressure and temperature fields in a porous medium. For the velocity and pressure we use the primal–dual mixed finite element method of Trujillo and Thomas while for the temperature we use a cell-centered finite volume method.
openaire   +1 more source

Combined Mixed Finite Element, Nonconforming Finite Volume Methods for Flow and Transport -Nitrate- in Porous Media

2019
In this paper, we have applied a numerical method, to Simulate a coupled partial differential equation, applied in groundwater flow. For our study, we want to predict the development of nitrate in our reservoir, for 30 years.
Omar El Moutea, Hassan El Amri
openaire   +1 more source

Edge-Based Viscous Method for Mixed-Element Node-Centered Finite-Volume Solvers

AIAA Journal
A novel, efficient, edge-based viscous (EBV) discretization method has been recently developed and implemented in a practical, unstructured-grid, node-centered, finite-volume flow solver. The EBV method is applied to viscous-kernel computations that include evaluations of mean-flow viscous fluxes, turbulence-model and chemistry-model diffusion terms ...
Yi Liu   +7 more
openaire   +1 more source

A Finite Element Volume Method to Simulate Flow on Mixed Element Shapes

36th AIAA Thermophysics Conference, 2003
Masoud Darbandi, Gerry Schneider
openaire   +1 more source

Research of generalized mixed hexahedral finite element method based on volume coordinates

Mechanics of Advanced Materials and Structures, 2023
Lu He, Yanhong Liu, Guanghui Qing
openaire   +1 more source

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