Examination of very fine real-world data can improve the fidelity by which complex computer simulations are guided, says Sandia National Laboratories applied mathematician Pete Bosler.
Bosler investigates multiscale simulations that, integrated, could combine individual raindrops, thunderstorms and the entire global atmosphere, guided by data currently thought too fine to be used, that is, too small to be seen on a data grid, or in other words, subgrid.