R esearchers in the United States have used an exascale supercomputer to perform the largest fluid dynamics simulation ever.

This is a preview. Log in through your library . Abstract Managers can improve their investment decisions in a cyclical market, such as the tanker market, by using system-dynamics models. We developed ...

The objective of this study was to construct a spatial simulation model of the vegetation dynamics in semi-permanent prairie wetlands. A hydrologic submodel estimated water levels based on ...