The method and system of discretisation according to the present invention addresses the problems of the different types of prior art grids. In particular, a problem for which a solution is found is that of the rigidity of the spatial distribution of the cells in a structured grid, implying undesired...http://www.google.com.au/patents/US6256599?utm_source=gb-gplus-sharePatent US6256599 - Method for the representation of physical phenomena extending in a bi- or tridimensional spatial domain through semistructured calculation grid
