Journal of Aircraft and Spacecraft Technology Review About Northrop Grumman 1Relly Victoria Petrescu, 2Raffaella Aversa, 3Bilal Akash, 4Juan Corchado, 2Antonio Apicella and 1Florian Ion Tiberiu Petrescu 1ARoTMM-IFToMM, Bucharest Polytechnic University, Bucharest, (CE), Romania 2Advanced Material Lab, Department of Architecture and Industrial Design, Second University of Naples, 81031 Aversa (CE), Italy 3Dean of School of Graduate Studies and Research, American University of Ras Al Khaimah, UAE 4University of Salamanca, Spain Article history Abstract: The Northrop Grumman (formerly Ryan Aeronautical) RQ-4 Received: 09-07-2017 Global Hawk (known as Tier II+ during development) is an Unmanned Revised: 10-07-2017 Aerial Vehicle (UAV) used by the United States Air Force and Navy and Accepted: 18-08-2017 the German Air Force as a surveillance aircraft. The Northrop Grumman B- Corresponding Author: 2 Spirit (also known as the Stealth Bomber) is an American strategic Florian Ion Tiberiu Petrescu bomber, featuring low observable stealth technology designed for ARoTMM-IFToMM, Bucharest penetrating dense anti-aircraft defenses; it is able to deploy both Polytechnic University, conventional and nuclear weapons. The bomber has a crew of two and Bucharest, (CE), Romania can drop up to eighty 500 lb (230 kg)-class JDAM GPS-guided bombs, E-mail:
[email protected] or sixteen 2,400 lb (1,100 kg) B83 nuclear bombs. The B-2 is the only aircraft that can carry large airto-surface standoff weapons in a stealth configuration. The BQM-74 Chukar is a series of aerial target drones produced by Northrop. The Chukar has gone through three major revisions, including the initial MQM-74A Chukar I, the MQM-74C Chukar II and the BQM-74C Chukar III.