GRID GENERATION

16 novembro 2012, 13:30 • José Carlos Fernandes Pereira

aLGEBRAIC GRID GENETARION

Differential mesh generation

ELLIPTIC GRID GENERATION , O-MESH, C-MESH. H-MESH

Exercises-7

16 novembro 2012, 09:30 • José Carlos Fernandes Pereira

Discretizatiion of 2D Navier-stokes equations using SIMPLE and staggered meshes.

Discretization of 1D Navier-Stokes using collocated meshes . Analysis of prescribed pressure drop.

SIMPLE FOR NON-STAGGERED MESHES

13 novembro 2012, 12:30 • José Carlos Fernandes Pereira

 Problem of Pressure-decoupling velocity for  non-staggered meshes. Rhie and Chow method for collocated meshes.

example of application

SIMPLE method for Incompressible Navier-Stokes

9 novembro 2012, 13:30 • José Carlos Fernandes Pereira

The pressure - velocity coupling problem. Projection methods

Unsteady explicit incompressible Navier-stokes using Pressure correction , SIMPLE method

Unsteady implicit  incompressible Navier-stokes using Pressure correction , SIMPLE method

Example of application of SIMPLE for steady form of Navier-Stokes equation on staggered grids.

Incompressible Navier-Stokes

9 novembro 2012, 09:30 • José Carlos Fernandes Pereira

Staggered versus non-staggered or collocated grids. The pressure - velocity coupling problem.

Unsteady explicit incompressible Navier-stokes using Pressure Poisson equation on staggerd grids. Example of application