23 janvier 2024 | International, Aérospatial

Pentagon OKs B-21 for low-rate production after successful tests

The Pentagon said the "mature" plans for producing the Northrop Grumman-made bomber also contributed to its decision to move forward with production.

https://www.defensenews.com/air/2024/01/23/pentagon-oks-b-21-for-low-rate-production-after-successful-tests/

Sur le même sujet

  • NATO's Stoltenberg expects new 2% defence investment pledge at Vilnius summit

    18 mai 2023 | International, Autre défense

    NATO's Stoltenberg expects new 2% defence investment pledge at Vilnius summit

    NATO Secretary General Jens Stoltenberg on Thursday said he expected members to agree on a new investment pledge to spend 2% of their gross domestic product on defence at the alliance's summit in Vilnius, Lithuania, in July.

  • SAIC Strikes Out On Mobile Protected Firepower, Plans To Remain In Combat Vehicle Market

    2 janvier 2019 | International, Terrestre

    SAIC Strikes Out On Mobile Protected Firepower, Plans To Remain In Combat Vehicle Market

    Even though SAIC [SAIC] was eliminated from the Army's new light tank program, the company's second major vehicle loss in the last year, the company will continue exploring combat vehicle opportunities, according to a company spokeswoman.Lauren Presti said... http://www.defensedaily.com/saic-strikes-mobile-protected-firepower-plans-remain-combat-vehicle-market

  • Open source platforms, flexible airframes for new drones

    9 avril 2020 | International, Aérospatial

    Open source platforms, flexible airframes for new drones

    Kelsey D. Atherton Designing a drone body is about settling on the right compromise. Multirotor drones excel at vertical lift and hover, while fixed wing drones are great at both distance and wide-open spaces. In February, Auterion Government Solutions and Quantum-Systems announced a two-pronged approach to the rotor- or fixed-wing drone market, with a pair of drones that use the same sensor packages and fuselage to operate as either the Scorpion Trirotor or the Vector fixed wing craft. “As we started to develop our tactical UAS Platform, our plan was only to develop a VTOL fixed wing solution (like our Vector),” said Florian Siebel, managing director of Quantum-Systems. “During the development process we decided to build a Tri-Copter Platform as well, as a result of many discussions with law enforcement agencies and Search and Rescue Units.” Adapting the fixed-wing fuselage to the tri-copter attachments means the drone can now operate in narrow spaces and harsh conditions. Scorpion, with the rotors, can fly for about 45 minutes, with a cruising speed of zero to 33 mph. Put the fixed wings back on for Vector, and the flight time is now two hours, with a cruising speed of 33 to 44 mph. The parts snap into place without any need for special tooling, and Auterion recommends the drone for missions in rain or snow. Both platforms share a gimbal EO/IR with 10x optical zoom, 720p EO video, 480p IR video, laser illuminator, IR laser ranger. Common between modes is also a tactical mapping tool using a 21 megapixel Sony UMC R10C camera. For the scorpion, there's also the option of a gimbaled electro-optical camera with a 30x optical zoom. Both drones are designed to fit in rucksacks that a person can carry one at a time. While many features are common across Vector and Scorpion, the plan is not to include both rotors or wings in the same kit. Once a team packs into the field with a drone on its back, that's the mode the drone can be used in. Auterion intends to ship the drones by the fourth quarter of 2020, with preorders available. Designing a drone body is about settling on the right compromise. Vector and Scorpion are built on top of open source code. This includes an operating system capable of programmable autopilot , as well as machine-vision collision prevention and obstacle detection and avoidance. Software for the ground station and cloud data management of the drone are also built on open source code. The Pentagon's Defense Innovation Unit awarded Auterion a $2 million contract last year to work on the PX4 software to help drive compatibility standards in the drone industry. As militaries across the world look to the enterprise sector for capable drones at smaller profile than existing military models, transparency in code and flexibility in airframe could become more widely adopted trends. In the meantime, there is Vector, and there is Scorpion. https://www.c4isrnet.com/unmanned/2020/03/25/open-source-platforms-flexible-airframes-for-new-drones

Toutes les nouvelles