Hewlett-Packard Co is celebrating a $13m contract for 170 of its low-end HP9000 Series 360 TurboSRX three-dimensional HP-UX Unix workstations from Lockheed Aeronautical Systems Co of Burbank, California: they are for use in aerospace applications such as computational fluid dynamics, aerodynamic analysis of control surface design, and acoustic profiles, in particular for the long-range air anti-submarine capability aircraft for the Naval Air Systems Command in Washington.