title: Aerodynamics, computers and the environment.
authors.affiliation: Department of Engineering, University of Cambridge, Cambridge CB2 1PZ, UK pgt23@cam.ac.uk.
authors.forename: P G
authors.initials: PG
authors.lastname: Tucker
authors.affiliation: NASA Glenn Research Center, Cleveland, OH 44135, USA.
authors.forename: J R
authors.initials: JR
authors.lastname: DeBonis
keywords: aerodynamics; large eddy simulation; turbulence