๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Numerical Algorithms for Flows in the Nodes of 2D Models of Pipe Networks

โœ Scribed by Vladimir Karlin


Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
685 KB
Volume
132
Category
Article
ISSN
0021-9991

No coin nor oath required. For personal study only.

โœฆ Synopsis


This work is aimed at developing efficient computational algorithms for numerical simulation of steady-state incompressible vis-sional (or ''integral'') models of the whole cardiovascular cous flows in nodes of circulation networks. High order accuracy circulation network take into account the mutual interacimplicit stabilization algorithms based on upwind finite-difference tion of all components of the network, but they are incapaschemes were proposed. In order to treat complicated geometry, ble of providing any data on the fluid flow structure, except decomposition of computational domains was used. The effect of the distribution of averaged pressure and mass flow rate an external circulation network was simulated by means of nonlocal boundary conditions linking inlet and outlet flow parameters. A along the network (see, for example, [19]). fluid flow related to specific cardiovascular operation was studied

In this work an attempt to combine a global hydraulic numerically as an example. แฎŠ 1997 Academic Press model of a circulation network with a detailed Navier-Stokes simulation of flow in a pipe junction was undertaken. In order to attain the aim, we proposed using one-62


๐Ÿ“œ SIMILAR VOLUMES


A Numerical Model for Flow of Granular M
โœ S.C. Negi; Z. Lu; J.C. Jofriet ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 241 KB

A hybrid numerical model based on finite-element and discrete-element methods was verified for modelling the flow of granular materials in silos or bins. Laboratory experiments involving gravity flow of soybean from a parallel wall bin with length-to-width ratio of three (state of plane strain) were

An axisymmetric incompressible lattice B
โœ T. S. Lee; Haibo Huang; Chang Shu ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 588 KB

## Abstract Applying the idea of Halliday __et al__., through inserting the โ€˜sourceโ€™ term into the twoโ€dimensional lattice Boltzmann equation to recover the incompressible Navierโ€“Stokes equation in the cylindrical coordinates, an axisymmetric incompressible Latticeโ€BGK D2Q9 model was proposed here

Parallel proximal-point algorithms for m
โœ Alduncin, Gonzalo ;Vera-Guzmรกn, Norberto ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 421 KB ๐Ÿ‘ 1 views

## Abstract Parallel proximalโ€point algorithms for mixed finite element models of flow in the subsurface are presented. The applied methodology corresponds to operator splitting and nonโ€overlapping domain decomposition methods, combined with resolvent or proximation characterizations and proximalโ€p