18 mars 2024 | International, Terrestre

North Korea’s Kim test drives new tank

The tank was first unveiled during a military parade in 2020.

https://www.defensenews.com/land/2024/03/18/north-koreas-kim-test-drives-new-tank/

Sur le même sujet

  • Air Force needs more data before making a decision on enhanced KC-46 vision system

    18 septembre 2020 | International, Aérospatial

    Air Force needs more data before making a decision on enhanced KC-46 vision system

    Kent Miller and Valerie Insinna WASHINGTON — Within a few weeks, the Air Force will have the data it needs to make a decision on whether to install an interim version of the KC-46′s troubled remote vision system, the head of Air Mobility Command said in a Sept. 10 interview. In April, the Air Force and KC-46 manufacturer Boeing signed off on an agreement to replace the tanker's Remote Vision System — the series of cameras that provide imagery to the boom operator during refueling operations — with a newly designed system, called Remote Vision System 2.0. Boeing has agreed to develop and install RVS 2.0 on its own dime, but it has also proposed installing an enhanced version of the original system, eRVS, before then. But AMC commander Gen. Jacqueline Van Ovost, who viewed a demonstration of the eRVS system during a Sept. 4 visit to Boeing Field in Washington state, isn't sold on the upgrade just yet. “The most important thing is, we cannot slow down getting RVS 2.0 into the airplane. So eRVS can't slow us down if we were to accept parts of that,” she told Air Force Times. “And then we want to make sure if we're going to put it on the airplane, that it actually gives us some tangible capabilities with respect to boom operator workload and capability with respect to opening up the envelope for actually doing operational air refueling, or it gives us a great enhancement getting ready for 2.0.” The Air Force and Boeing began flight testing the eRVS this summer. The demonstration shown to Van Ovost, which compared the original RVS to the enhanced version, revealed “some sharpening of the picture with respect to how the boom operator saw the airplane” in day and nighttime conditions, she said. But those improvements in image quality need to be weighed against the time it will take to retrofit the existing KC-46 planes in service with the new eRVS components. “Do we have to ground airplanes for a while to put the put the modifications in?” Van Ovost said. “What's the worth of the modifications compared to the operational envelope it's going to open up for our boom operators?” The Air Force is set to receive the full set of test data within the next few weeks. Once it has the answers to those questions, the service will be ready to decide whether to field eRVS. If the Air Force decides to incorporate the enhanced system, Boeing can start making those upgrades in the second half of 2021, said Mike Hafer, Boeing's global sales and marketing lead for KC-46. Boeing also remains on track to incorporate RVS 2.0 on KC-46s coming off the production line in late 2023 or early 2024, he said. The Air Force intends to purchase 179 KC-46s during the program of record. The first tanker was delivered to the service in January 2019. Boeing is locked into paying any costs associated with the KC-46 that exceed the $4.9 billion firm fixed-price ceiling on its 2011 contract with the U.S. Air Force. So far, Boeing will have spent more than $4.7 billion in company funds on the KC-46 program — almost equivalent to the Air Force's own investment in the program. The deal on RVS 2.0 capped a yearslong dispute over the original system, which the Air Force argued did not provide enough fidelity to boom operators in certain lighting conditions, resulting in incidents of operators accidentally scraping the boom against the receiver aircraft. Van Ovost said the main goal of the trip to Boeing Field was to better understand the progress on RVS 2.0 and whether the final design specifications agreed to in April would meet the needs of tanker operators in the field. Van Ovost described the performance of the original RVS as something the Air Force “couldn't live with” but said she “was pretty encouraged about the collaboration of the team, and how far they've gotten with the requirements of RVS 2.0.” “I'm encouraged that we are on a path to get a fully qualified tanker,” she added. https://www.defensenews.com/digital-show-dailies/afa-air-space/2020/09/16/air-force-needs-more-data-before-making-a-decision-on-enhanced-kc-46-vision-system/

  • Textron is no longer working with the Air Force on an airworthiness assessment for the Scorpion jet. But these two companies are.

    26 juillet 2018 | International, Aérospatial

    Textron is no longer working with the Air Force on an airworthiness assessment for the Scorpion jet. But these two companies are.

    By: Valerie Insinna LONDON — In 2016, the Air Force opened a new office to evaluate the airworthiness of military aircraft it didn't plan to buy, thus making it easier for those U.S. companies to sell internationally. Now its flagship effort with Textron's Scorpion jet has been suspended. After moving through the first phase of the airworthiness assessment, Textron decided to step away from the process, Bill Harris, Textron's vice president for Scorpion sales, confirmed in a July 14 interview. The reason, he said, is that the company opted to pool its financial resources in support of its AT-6 Wolverine turboprop that the Air Force is evaluating as part of the light attack experiment. If turned into a program of record, that opportunity could be worth several hundred planes. “AT-6 is a very important program,” Harris told Defense News at the Royal International Air Tattoo. “Any smart company moves their resources where they need to go, and all of our efforts with the Scorpion are privately funded.” The Air Force announced in July 2016 that it had signed a Cooperative Research and Development Agreement, or CRADA, with Textron. The agreement was the first of its kind, aimed at allowing the Air Force to gain insight into technologies they aren't purchasing and to clear away some of the evaluations that must be done before a sale to a foreign nation. That agreement — along with the opening of a new Non-DoD Military Aircraft Office (NDMAO)— garnered much media attention in the months following. In an August 2016 interview, the head of the NDMA office said that a CRADA to assess the Lockheed Martin-Korean Aerospace Industries F/A-50 was soon to be signed, and that another agreement for a different aircraft could be on its heels. However, no such agreement on the F/A-50 or any other aircraft ever surfaced, and the work of the NDMAO faded into obscurity. Textron may have suspended its efforts to assess the Scorpion jet, but the NDMAO is working on two active projects, said Robert FitzHarris, the deputy director of the service's airworthiness office, in a statement. One involves the an agreement between the Air Force and General Atomics to conduct an airworthiness assessment of the MQ-9B SkyGuardian drone and the SeaGuardian, its maritime variant, he said. The CRADA is the first between the office an a maker of unmanned aircraft. In essence, SkyGuardian is a version of the MQ-9 Reaper that will be certified to fly in any airspace safely. The drone has already found its first customer: the United Kingdom, which could buy anywhere from 21 to 26 copies. Beyond that, the airworthiness assessment could raise the confidence levels of other countries interested in buying SkyGuardian. And, importantly, it gives the U.S. Air Force a window into the MQ-9B's capabilities — which could help SkyGuardian break into the U.S. market. IOMAX is also engaged in a CRADA with the Air Force for an assessment of its Archangel turboprop aircraft, FitzHarris said. Like General Atomics, IOMAX has sold the Archangel internationally, but the addition of an airworthiness assessment from the Air Force may help attract new customers or pave the way for speedier sales. Both the General Atomics and Iomax efforts are still in Phase 1, where the Air Force and company lay out an “airworthiness assessment basis” that establishes a common understanding of how the airworthiness of a given aircraft would have been evaluated and graded. Phase 2 revolves around submitting test reports, risk assessments and engineering data to the Air Force, who then conducts a technical assessment based on that data. “We don't do flight testing. We simply rely upon the data provided by the collaborator," FitzHarris told Defense News in 2016, when he was leading the NDMA office. "There's testing, analysis, all of these things that typically feed into an assessment,” he said. “We have the technical expertise to take that [...] and give an assessment of compliance. Where there is compliance lacking or data lacking, we're going to assess risk and then we provide that information in an assessment package back to the collaborator." Textron is open to restarting the airworthiness assessment effort for Scorpion in the future, provided it's able to nail down a first customer to help offset the expense of doing the evaluations, Harris said. "[Once] we that launch customer, then we'll re-initiate that program,” he said. “Until we get that, being privately funded and not a program of record with the air force, that continues to be all on our nickel.” https://www.defensenews.com/digital-show-dailies/riat/2018/07/25/textron-is-no-longer-working-with-the-air-force-on-an-airworthiness-assessment-for-the-scorpion-jet-but-these-two-companies-are/

  • Le maintien de la BITD, enjeu stratégique pour la souveraineté française

    23 novembre 2020 | International, Aérospatial, Naval, Terrestre, C4ISR, Sécurité

    Le maintien de la BITD, enjeu stratégique pour la souveraineté française

    DEFENSE Le maintien de la BITD, enjeu stratégique pour la souveraineté française La question de la résilience et de l'autonomie stratégique de la filière défense française a été examinée dans le cadre du Paris Air Forum 2020, lors d'un débat réunissant Christian Cambon, président de la Commission des Affaires étrangères, de la Défense et des Forces armées au Sénat, le général Philippe Lavigne, chef d'état-major de l'Armée de l'Air et de l'Espace, Patrice Caine, PDG de Thales, et Elie Girard, directeur général d'Atos. Patrice Caine a souligné la bonne résistance de l'industrie de défense : «nous avons été capables de maintenir la continuité des opérations critiques, pour la défense notamment», a-t-il constaté. Thales est «assis sur un socle technologique transverse et puissant, qui s'appuie sur 30 000 ingénieurs et nous permet de servir différents marchés», a affirmé le dirigeant, soulignant que le défi pour la filière est de préserver la base industrielle et technologique de défense (BITD) et ses entreprises de la supply-chain. «Protéger la BITD au sortir d'une telle crise présente des difficultés spécifiques, au sens où les industries de défense de manière générale sont un secteur particulier. On peut imaginer qu'en l'absence d'un volet plan de relance bénéficiant aux industries de défense, les marchés en cours ne vont pas apparaître tout de suite pour soutenir les activités de nos entreprises», analyse pour sa part Christian Cambon, président de la Commission des affaires étrangères, de la défense et des forces armées au Sénat. «Nous attendons une action ferme» a indiqué le sénateur : «nous comptons sur la mobilisation de l'État pour que même s'il n'y a pas de volet industrie de défense dans le plan de relance, on tente de maintenir la LPM». La Tribune du 23 novembre

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