Momentum - The Magazine for Virginia Tech Mechanical Engineering Vol. 2 No. 4 Winter 2017 | Page 8

Engineers set drone records in Malawi as part of UNICEF corridor trials Drone delivery has moved one step closer to reality in sub-Saharan Africa after a team from Virginia Tech conducted tests at the UNICEF drone testing corridor in Kasungu, Malawi with a fully autonomous aircraft designed in mechani- cal engineering’s Unmanned Systems Lab. The flights set several records in Malawi, including the longest cross country unmanned aircraft flight; the first flight of an aircraft fabricated by Malawians; and the first delivery of More significant than the flight, however, was the fact the aircraft were built by a team of Malawian students from the Malawi University of Science and Technology (MUST) under the supervision of graduate students Zack Stan- dridge of aerospace and ocean engineering and James Donnelly of mechanical engineering, and Kevin Kochersberger, an associate professor in mechanical engineering. Thirteen students from across Malawi built five EcoSoar aircraft as part of a two-day fabrication workshop. After a day of flight testing, hun- dreds of villagers came to the airfield to wit- ness the historic beyond-line-of-sight delivery flight. The aircraft carried a simulated package of dried blood spot samples to the Kasungu Airport. “EcoSoar was designed with low-resource environments in mind,” said Kochersberger of the $350 aircraft made from materials such as foamcore poster board, and 3-D printed parts. “I envision entrepreneurs in Malawi establish- ing businesses around the use of this aircraft – building, operating and maintaining EcoSoar for both medical deliveries and environmental assessment activities.” In addition to payload capacity of 130 grams (4.5 ounces), the aircraft can be fitted with an eight-megapixel camera to collect images of the ground environment which can then be recon- structed for environmental monitoring. a payload from a health clinic. Designed to carry small packages for medical supply and diagnostics, EcoSoar achieved a first-flight milestone Nov. 9 when it flew a 19 km fully-autonomous mission from the Gogode Health Clinic to the Kasungu Airport carrying a simulated package of medical supplies. MOMENTUM WINTER'17 Donnelly launched the aircraft from the Gogode Health Clinic and Standridge stood by to recover the plane at the Kasungu Airport. Standridge was rewarded by the sound of the drone 14 minutes after takeoff when it was one kilometer from its destination. “It is extremely rewarding to see my design PAGE 8