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March 30, 2022 | International, Aerospace

Pour l'EuroDrone, Airbus choisit le turbopropulseur proposé par la filiale italienne de General Electric - Zone Militaire

Après des mois de palabres au sujet des spécifications et des coûts, l'Organisation Conjointe de Coopération en matière d’Armement a enfin notifié le

http://www.opex360.com/2022/03/25/pour-leurodrone-airbus-choisit-le-turbopropulseur-propose-par-la-filiale-italienne-de-general-electric/

On the same subject

  • Army researchers are developing a self-aware squid-like robot you can 3D print in the field

    April 24, 2018 | International, Land

    Army researchers are developing a self-aware squid-like robot you can 3D print in the field

    By: Todd South In case you weren't already terrified of robots that can jump over walls, fly or crawl, Army researchers are developing your next nightmare — a flexible, soft robot inspired by squid and other invertebrates. And they want soldiers to be able to use 3D printers to make them on the battlefield. The U.S. Army Research Laboratory and the University of Minnesota are developing materials that can be 3D printed based on the flexibility and nimbleness of invertebrates such as a squid, according to an ARL release. Traditional materials are too rigid and limit certain types of movement that robots might require to get into “confined or restricted spaces,” said Ed Habtour, an ARL researcher. The prototypes that Habtour and fellow ARL researchers developed gave 3D-printed actuators three times the movement as what's been tested before. The material that they've used in their testing will bend in any direction when hit with electricity. “In the initial phase of the project, our team began by investigating new methods for emulating the locomotion of invertebrates,” said Michael McAlpine, a professor at the University of Minnesota. That helped researchers learn how to apply the natural movement of invertebrates like squids to produce “high bending motions without skeletal support,” McAlpine said. Because the material doesn't have to be dried, heated or assembled, it would require little training and could be used for printable robots that soldiers could make and use whenever and wherever they're needed. “If we can understand these interactions, then we can use those insights to fabricate dynamic structures and flexible robots which are designed to be self-aware, self-sensing and capable of adjusting their morphologies and properties in real time to adapt to a myriad of external and internal conditions,” Habtour said. The material is still in early development stages, so don't expect to see a robot squid in the foxhole next to you tomorrow. https://www.armytimes.com/news/your-army/2018/04/18/army-researchers-are-developing-a-self-aware-robot-squid-you-can-3d-print-in-the-field/

  • US Army places $418m order for M109A7 howitzers and ammo carriers
  • Industry Brings Robotic Vehicles To AUSA, Army Awarding Deals For Initial Prototypes Next Spring

    October 22, 2019 | International, Land

    Industry Brings Robotic Vehicles To AUSA, Army Awarding Deals For Initial Prototypes Next Spring

    By Matthew Beinart | The Army will release a prototype proposal request for the Robotic Combat Vehicle light and medium of variants before November and award contracts for test vehicles next spring, the lead official for the program told reporters on Monday. The push towards the next phase of the Army's effort to grow a robotic vehicle fleet arrives as vendors such as BAE Systems, Germany's Rheinmetall, as well as a team of Textron Systems [TXT], Howe & Howe and FLIR [FLR] all unveiled potential offerings at this week's Association of the United States Army conference in Washington, D.C. Brig. Gen. Ross Coffman, director of the Army's Next-Generation Combat Vehicle cross-functional team, detailed plans this week for the next phase of the RCV program, which he said would “revolutionize the way [the Army] fights in the future.” The Army will begin to solicit proposals for RCV-Light and RCV-Medium prototypes before the end of the month, with plans to hold a demonstration next March to put the platforms through a platoon-level operations experiment. Following the demonstration, the Army will then select one vendor to build four RCV-Ls and one vendor to build four RCV-Ms, according to Coffman. Those vehicles will then participate in a 2021 experiment going through company-level operations, before ultimately informing a 2023 decision on how the Army wants to construct its robotic vehicle fleet including the addition of an RCV-Heavy. Coffman has said previously that RCV is intended to eventually replace soldiers in dangerous tactical situations on the future battlefield with vehicles that are payload agnostic, semi-autonomous and integrated with a range of sensors and weapon systems (Defense Daily, Aug. 22). BAE Systems unveiled its Robotic Technology Demonstrator at AUSA, which has already participated in a recent demonstration with the Army on an outdoor test track in Sterling Heights, Michigan. “RTD is our way to go after that leap-ahead technology. We've designed it as rolling lab. Our intent is to keep developing this thing. This is a test platform that allows us to keep moving ahead,” Jim Miller, BAE Systems' senior director of business development, told reporters. “This is probably not going to be an RCV-L. It's probably the medium and it may lead us to a heavy option if that's where the Army continues to go.” Miller noted RTD uses a hybrid-electric drive, is currently integrated with a 30mm gun, and contains a range of sensor suites, including a 360-degree situational awareness system and the company's RAVEN soft-kill active protection system. The vehicle also includes a tethered UAS and a legged ground robot developed by Ghost Robotics. Rheinmetall brought its Wiesel Wingman configured toward the RCV-L path, which combines technology from its digitized Weasel platform, in use with the German Army, and the Mission Master unmanned ground vehicle. “That platform already exists in a digitized version. So throw out the hydraulics, the electronic kits inside, the drive-by-wire steering and electric transmission, and you combine it with the sensor and autonomy kit of the Mission Master and then you basically get a new vehicle that we call the Weasel Wingman,” Florian Reisch, director of business development and sales for Rheinmetall's American business, told Defense Daily. Basically you combine the Weasel platform that is able to hold the autonomy kit and then you basically get what the Army is looking for with robotic combat vehicles.” Reisch added that Rheinmetall could be interested in exploring the heavier RCV variants, listing potential options with the company's Lynx or Marder infantry fighting vehicles. “Of course we would be interested in the medium as well because we have different platforms available. We did have different research and development programs where we were modifying these platforms to basically enable them to carry a medium-caliber remote controlled turret. So that would be possible and we are looking at that.” The team of Textron, Howe & Howe and FLIR showcased the Ripsaw 5 platform at AUSA. The companies said it could be scaled down for RCV-L or up to a heavier version for RCV-M. “It's capable for both the RCV light and the RCV medium mission sets that the Army has put forward. What this does is it optimizes the superior value, the logistics, the mission outcome. We've got extraordinary modularity of performance. It's scalable with its high degree of reuse between the light and medium variants, and that just brings unmatched value to the team,” Lisa Atherton, Textron's CEO, told reporters during a teleconference last week. Geoff Howe, senior vice president of Howe & Howe, said the company is continuing to pursue additional technology additions for Ripsaw to grow capability for the robotic vehicle while the Army assesses its needs for a future unmanned fleet. “We are running a parallel program. Our program, we don't stop for anything. We're pushing forward with this technology we've advanced, and our plan is to meet the Army down the road with that parallel program. We're not waiting for anybody. We're pushing this development as far as we can,” Howe said. QinetiQ and Pratt & Miller also announced at AUSA a new partnership to offer a variant of the Expeditionary Modular Autonomous Vehicle (EMAV) for RCV. https://www.defensedaily.com/industry-brings-robotic-vehicles-ausa-army-awarding-deals-initial-prototypes-next-spring/army/

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