67344 external_news 1308310492 1643065565 P.K. Yeung, adjunct professor in Computational Science & Engineering, is principal investigator of a project that's received 20 million processor hours on the Cray XT supercomputer at Oak Ridge National Laboratory. The project, A Petascale Study of Turbulent Mixing in Stratified and Non-Stratified Flows, is one of 69 proposals awarded a record total of 1.6 billion processor hours by the Department of Energy's Office of Science.

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