The Pratt & Whitney (P&W) PW815 engine was selected by General Atomics Aeronautical Systems, Inc. (GA-ASI) to power their proposed solution for the U.S. Navy’s MQ-25 Stingray unmanned aerial refuelling aircraft. On April 5th, the GA-ASI/P&W team completed its first powered run of the PW815 with the GA-ASI MQ-25A inlet and exhaust configuration. Continue reading
Category Archives: Aircraft Propulsion & Energy
UAVOS Develops New Main Rotor Blades for Helicopters
UAVOS Inc, a Mountain View-based company specialised in unmanned solutions, has created a qualitatively new main rotor blade to be installed on helicopters with 77 lbs (35 kg) take-off mass and rotor diameter of 102,36″ (2600 mm). Continue reading
Naval Research Lab Adds Solar Power to Hybrid Tiger UAV Project
Alta Devices has announced that the U.S. Naval Research Laboratory (NRL) will use Alta Devices highly efficient, flexible, and light-weight solar technology to help power the breakthrough Hybrid Tiger UAV. Continue reading
3W-Intl. Signs Distribution Agreement for Turkey
L-R: Karsten Schudt (CEO 3W-International GmbH), Gökhan Celik (CEO IHATEK Ltd.), Florian Schildein (marketing & communication)
On the sidelines of the Xponential 2018 in Denver, the German engine manufacturer signed a distribution agreement with IHATEK Ltd. Effective from June 1st, IHATEK Ltd. will market and distribute the products of 3W-International GmbH, as well as those of Sky Power GmbH, in Turkey. Continue reading
Lithium-ion Battery Safety: Using Standards to Prevent Explosive News
In the last decade or so, media reports about lithium battery overheating, explosions and fires became much more frequent, leading to worries about their safety. As electronic devices increase in portability and lithium-ion batteries increase in number to accommodate these devices, battery manufacturers, standards agencies and consumers must get on the same page to ensure that battery fires and explosions stay at a respectable minimum. Continue reading
UAVOS Tests Solar-Powered Aircraft
UAVOS Inc, a Mountain View-based company specialized in unmanned solutions, is introducing a new solution – a control system for aircrafts with a flexible wing for high-altitude unmanned aerial vehicles HAPS (High Altitude Pseudo Satellite). New flight control principles will allow to shift the geographic area of “solar” aircraft flights to more northern latitudes. Continue reading
Textron Unveils Thrust-Vectoring X5-55 VTOL UAS
Textron Systems unveiled its X5-55 vertical take-off and landing engineering testbed at the AUVSI Xponential show in Denver, Colorado, on 1 May. Continue reading
New Solar UAV Could Stay Airborne for a Year
(L-R) Paul Brooks, Managing Director, Prismatic Ltd and Michael Christie, Strategy Director, BAE Systems Air
A new solar electric unmanned aerial vehicle (UAV), which has the potential to fly for up to a year before needing maintenance, has become a step closer to reality following a new agreement between two cutting-edge British companies, BAE Systems and Prismatic. Continue reading