We study H(div) preconditioning for the saddle-point systems that arise in a stochastic Galerkin mixed formulation of the steady-state diffusion problem with random data. The key ingredient is aâ€¦ (More)

We study H(div) preconditioning for the saddle-point systems that arise in a stochastic Galerkin mixed formulation of the steady-state diffusion problem with random data. The key ingredient is aâ€¦ (More)

Quadratic bottom boundary layer drag is a potentially significant source of energy dissipation in the deep ocean. This study presents a new estimate of the energy dissipated by this process, usingâ€¦ (More)

Title of Dissertation: ITERATIVE METHODS FOR THE STOCHASTIC DIFFUSION PROBLEM Darran G. Furnival, Doctor of Philosophy, 2008 Dissertation directed by: Professor Howard Elman Department of Computerâ€¦ (More)