annual 2004-2005 Cover MASSACHUSETTS INSTITUTE OF TECHNOLOGY AERO-ASTRO Editors Ian A. Waitz William T.G. Litant Professor and Deputy Department Head Director of Communications
[email protected] [email protected] Aero-Astro is published annually by the Massachusetts Institute of Technology Department of Aeronautics and Astronautics, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA. http://www.mit.aero Aero-Astro No.2. June 2005. ©2005 The Massachusetts Institute of Technology. All rights reserved. DESIGN Design Studio at Monitor Cambridge, MA 02141
[email protected] Cover: A pair of SPHERES (Synchronized Position Hold Engage and Reorient Experimental Satellites), micro-satellites designed to fl y in formation, fl oat in a zero-g test aboard NASA’s micro-gravity aircraft. Monitoring the test are (from left)) Stephanie Chan and Steve Sell of Payload Systems; Edmund Kong of Aero-Astro’s Space Systems Lab; Gary Blackwood of the Jet Propulsion Laboratory; and Mark Hilstad, an Aero-Astro doctoral candidate. SPHERES was developed through a three-semester undergraduate Aero-Astro capstone class. Chen, Kong, Blackwood, and Hilstad all hold degrees from MIT Aero-Astro. See page 1. (NASA photograph) The scholarly contributions reviewed in these pages reflect a new Aero-Astro department: Dear colleagues and friends: one positioned for the future We share an immense pride in this department. As we leafed and dedicated to continued through the galleys of this second annual issue of Aero-Astro, leadership in education, we were struck by the expertise, energy, diversity, dedication research, and service. and leadership of our Aero-Astro community. Turn the pages: you’ll read about Dave Miller and his students’ fascinating de- velopments in space architecture, Jack Kerrebrock’s profound advances in gas turbine design, Nancy Leveson’s ground- breaking work to ensure the safety of mission-critical software, and Moe Win’s pioneering exploration of ultrawide bandwidth communication.