Sumários

Approximation of the Stokes System

13 janeiro 2023, 10:30 Jorge Tiago

The Discrete Stokes system.
Inf-sup stable approximation of the Stokes System.


Stokes Problem

10 janeiro 2023, 11:00 Jorge Tiago

Generalization of Sobolev spaces for tensor-valued functions.

Energy equality for the time-dependent Navier-Stokes equations.
Weak form of the Stokes Problem. Saddle point problem.
Existence and uniqueness the solution: the inf-sup condition.


SUPG and GLS

6 janeiro 2023, 10:30 Jorge Tiago

The stabilization of higher dimensional transport (convection-diffusion) problems.

The upwind and Petrov-Galerkin stabilizations.
The Galerkin Least Square stabilization.
A prior error estimate for the stabilized convection-diffusion problem.


The role of convenction

3 janeiro 2023, 11:00 Jorge Tiago

Discretization principles of the Navier-Stokes equations.

The role of the convective term.
Basic analysis of transport problems in 2D. 
The 1D case: The need for stabilization. Adding numerical diffusion/ upwind test function modification.


Interruption

20 dezembro 2022, 11:00 Jorge Tiago

No class.