We present a fully conservative, high-resolution, finite volume algorithm for advection-diffusion equations in irregular geometries. The algorithm uses a Cartesian grid in which some cells are cut by the embedded boundary. A novel feature is the use of a "capacity function" to model the fact that so
A modified volume of fluid advection method for uniform Cartesian grids
β Scribed by M.R.H. Nobari; M.J. Ketabdari; M. Moradi
- Book ID
- 108056979
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 682 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0307-904X
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
We consider a new Cartesian grid method for direct numerical simulations of fully coupled interaction of incompressible flow and spherical particles, based on a discontinuous extension of the pressure Poisson equation (PPE) across particle boundaries. We give a complete mathematical description of t
In the numerical simulation of fluid flows using a polar cylindrical grid, grid lines meet at a single point on the axis of the polar cylindrical grid system; this makes the grids around the axis degenerate from being general quadrilaterals into triangles. Therefore, a special treatment must be perf
A new robust and accurate Cartesian-grid treatment for the immersion of solid bodies within a fluid with general boundary conditions is described. The new approach, the Boundary Data Immersion Method (BDIM), is derived based on a general integration kernel formulation which allows the field equation