TY - JOUR A1 - Bayer, Ulf A1 - Clausnitzer, Volker A1 - Fuhrmann, Jürgen T1 - Unsteady thermal convection in the North-East German Basin Y1 - 2002 DO - 10.23689/fidgeo-644 PB - WIAS CY - Berlin N2 - We describe a Voronoi box based finite volume method for the numerical simulation of thermal convection in sedimental basins. The method shows a temperature maximum principle and consistent velocity approximation. We present results of simulation runs in vertical slices of the North-East German basin. These indicate that the system is far from a stationary state, it shows quasi-periodic, and possibly chaotic behaviour. The chaos hypothesis is formulated based on the analysis of the Nusselt number time series obtaind from simulation runs. UR - http://hdl.handle.net/11858/00-1735-0000-0001-3315-F ER -