This booklet will highlight some of the mathematics I did after (and during) my PhD that was awarded in 1987. The chosen topics nevertheless constitute a sizeable "transversal" (to use mathematical parlance) of the fields ...

Inaugural address delivered by Dirk Laurie during 2001.

In the present study, a model to predict the hydrodynamic permeability of viscous flow through an array of solid phase rectangles of any aspect ratio is derived. This also involves different channel widths in the streamwise ...