24 août 2023 | International, Aérospatial

US Navy awards Sikorsky $2.7 billion for 35 CH-53K helicopters

The contract covers 12 lot 7 and 15 lot 8 aircraft for the U.S. Marine Corps, as well as eight aircraft for the Israeli Air Force.

https://www.defensenews.com/air/2023/08/24/us-navy-awards-sikorsky-27-billion-for-35-ch-53k-helicopters/

Sur le même sujet

  • Opinion: How To Break Exponential Pentagon Cost Growth

    16 septembre 2020 | International, Aérospatial, Naval, Autre défense

    Opinion: How To Break Exponential Pentagon Cost Growth

    James Chew The recently published viewpoint “Can the Pentagon Spend More Smartly?” (AW&ST Aug. 31-Sept. 13, p. 58) highlights the consequences of increased dependence on technology to maintain an edge. In fact, the core issue of the exponential growth in cost associated with the linear growth in technology capability is highlighted in Norman Augustine's 1982 book Augustine's Laws. Specifically, two of “Augustine's laws” focus on what needs to be avoided within the Defense Department acquisition community. One of the laws states: “In the year 2054, the entire defense budget will purchase just one aircraft. This aircraft will have to be shared by the Air Force and Navy three and a half days each per week, except for leap year when it will be made available to the Marines for the extra day.” Additionally, the book highlights the Defense Department's growing dependence on electronic systems with this law: “After the year 2015, there will be no airplane crashes. There will be no takeoffs either, because electronics will occupy 100% of every airplane's weight.” Even if these laws seem outlandish, the book's underlying lessons still ring true today. For decades, the Pentagon was the driving force behind the development of microelectronics until, interestingly, the commercial sector ultimately ended up in the driver's seat. To share a little history, the Army-funded Micromodule project was the precursor of the integrated circuit and the Very-Large Scale Integration project created today's electronic design automation companies and resulted in the development of multichip wafer fabrication technology. The fact is, today's microelectronics technology would not exist, or would almost certainly be less sophisticated, if not for a few brave and visionary Defense Department project officers. The electronics industry is likely the most visible and significant example of a commercial market that not only transitioned from but significantly advanced technology developed by the U.S. military. Without the government investment, the device on which I am writing this article, and the one on which you are reading it, would perhaps not exist. There are lessons to be learned from both the public and private sectors, and best practices from each can certainly be applied cross-functionally to optimize outcomes. For example, the commercial electronics industry has enabled electronic systems companies to develop high-quality, sustainable and modernizable products on a “can't-miss-Christmas” schedule. Much of the industry's success is due in large part to an adherence to “first-pass success” and the computational software tools and processes that enable it. These tools and processes have been developed by companies that invest significant portions of their annual sales—some up to 40%—into research and development (that is “IR&D” to you in the Pentagon) and are a result of the intense competition within the unforgiving consumer electronics market. These tools and processes, which have institutionalized the product development practice of “emulate before you fabricate,” make up the foundation of on-schedule, on-cost product development. The best-case scenario is that the current Defense Department and defense industry electronic development process matches up with the commercial electronics development process, where they both seek to achieve “first-pass success.” Even if all things were equal, which they aren't, the commercial timeline would still be around 30% that of the defense timeline. Eliminating the need for prototype hardware and the associated tests and reworks is a major reduction in design time and cost. So, after so many years of funding research into electronic design and development, why have the Defense Department and defense industry turned away from the commercial processes that stemmed from that investment? Why aren't these processes being adopted? Congress appreciates that transitioning to commercial electronics best practices is the basis for the much-desired firm, fixed-price acquisition. The fiscal 2017 National Defense Authorization Act, reinforced by the fiscal 2021 Defense Appropriations Act, has an entire section on transitioning to commercial electronics best practices. Program offices and some individuals within the defense industrial base are seeking to better understand the commercial industry-proven way to design electronics that reduce design schedules by at least 70%, producing “first-pass success” electronic system designs that are immediately sustainable and agilely modernizable. The answer is out there—adopt commercial best practices to save time and money. With nontraditional companies entering the picture (what's the name of that space company?), the public sector should have plenty of motivation to implement tools and processes that are prevalent and successful in today's private sector. https://aviationweek.com/defense-space/budget-policy-operations/opinion-how-break-exponential-pentagon-cost-growth

  • AIR2030: A la rencontre de Dassault et du Rafale

    18 octobre 2018 | International, Aérospatial

    AIR2030: A la rencontre de Dassault et du Rafale

    Alexis Pfefferlé Une industrie de la défense en Suisse ? Existe-t-il une industrie de la défense en Suisse ? Cette question, pertinente, fut posée par certains parlementaires à l'heure de décider si le programme AIR 2030 devait être conditionné à des affaires compensatoires. La réponse à cette question en Suisse n'est pas aussi claire que ce qu'elle pourrait être en France ou en l'Allemagne, pays qui possèdent des industries lourdes dévolues entièrement au secteur sécurité & défense. En Suisse, dont on rappelle que le tissu économique se compose à 90% de PME, l'industrie de la défense se compose d'une myriade de PME/PMI qui produisent principalement des machines ou des composants qui rentrent dans la chaine de production de groupes étrangers actifs dans le domaine. Par exemple, nos machines à haute précision sont aussi utiles et demandées dans le domaine civile que militaire. Selon SWISSMEM, l'association faîtière des PME et des grandes entreprises de l'industrie suisse des machines, des équipements électriques et des métaux (industrie MEM), l'industrie MEM concerne près de 320'000 emplois en Suisse et un chiffre d'affaire à l'export trois fois supérieur à celui de l'industrie horlogère. La part de l'industrie de défense est nettement plus faible mais permet de maintenir en Suisse des postes de travail à très haute valeur ajoutée. A la lecture de ces chiffres, les affaires compensatoires prévues dans le programme AIR2030 sont indiscutablement une opportunité exceptionnelle pour l'économie suisse. Dassault – Safran – Thalès, l'excellence industrielle française Retour à Lausanne le mercredi 16 octobre, 0800, pour la seconde journée BtoB entre les industriels suisses et les avionneurs retenus dans le cadre du programme AIR2030. Au menu de ce jour, le Rafale du consortium Dassault – Safran – Thalès. Le Rafale est un biréacteur de 4ème génération voire 4ème génération +, selon les classifications, en vertu d'une certaine furtivité active et tactique. C'est le fleuron de l'armée de l'air française et probablement le chasseur européen le plus avancé en matière technologique. La présentation est dirigée par Monsieur Florent SEYROL, responsable du Business Développement et Coopération Internationale pour Dassault Aviation et par Monsieur Pascal DIDIERJEAN pour le groupe Safran. Le programme Rafale étant un programme achevé en matière d'étude et bien rodé en matière de production, la présentation de Dassault est principalement axée sur la compensation indirecte. Les maîtres mots de la présentation sont l'innovation et la recherche. Poids lourd de l'industrie française et mondiale, Dassault c'est 4.8mia de chiffre d'affaire dont 20% sont alloués à la recherche et au développement. Hormis les pharmas, peu de sociétés suisses ont accès à un tel niveau de financement. Le fil conducteur semble tout trouvé et le consortium formé par Dassault, Safran et Thalès, au travers de leurs divisions combinées, offre de nombreuses possibilités pour les sociétés suisses et des perspectives intéressantes en matière de croissance dans des secteurs allant de l'aéronautique à l'optique en passant par la motorisation et l'électronique. Monsieur Florent SEYROL le souligne, Dassault a une taille internationale, l'expérience de la croissance et des grands contrats, et c'est également cette expérience que le groupe transmet à ses partenaires pour que ceux-ci puissent exploiter pleinement leur potentiel économique. Monsieur Pascal DIDIERJEAN, pour le groupe Safran, abonde dans ce sens, illustrant son propos avec l'exemple de la technologie VTOL (Vertical Take-off and Landing aircraft), où la Suisse, je l'apprends, à une carte à jouer, surtout aux cotés d'un motoriste comme Safran. Premier avionneur à le souligner, Dassault est également très sensible à l'innovation dans le milieu académique et les succès suisses des EPF ne sont pas passés inaperçus. A l'heure des difficultés rencontrées par ces institutions dans le cadre des projets européens, des financements indirectes de ce type dans le cadre des affaires compensatoires seraient pertinents et bienvenus. Pour Dassault, la force de la Suisse c'est l'innovation et investir dans notre pays et nos entreprises c'est investir dans les technologies du futur, un win win français. On notera enfin que plusieurs sociétés suisses présentes se sont félicitées du contact franc et direct qu'ils ont pu avoir avec les représentants du consortium Rafale, plus faciles d'accès et moins rigides que certains concurrents. RAFALE, points forts et points faibles Points forts Dassault-Safran-Thalès ont les moyens de leurs ambitions en matière de R&D et l'innovation suisse pourrait en profiter pleinement Des coûts à l'export réduits compte tenu de la proximité géographique Un calcul politique intéressant avec un allié influent à Bruxelles Points faibles Faible implantation en Suisse à l'heure actuelle Certains cantons où il faudra être très persuasif lors de la votation https://blogs.letemps.ch/alexis-pfefferle/2018/10/17/air2030-a-la-rencontre-de-dassault-et-du-rafale/

  • Bradley Replacement: Army Risks Third Failure In A Row

    8 octobre 2019 | International, Terrestre

    Bradley Replacement: Army Risks Third Failure In A Row

    With the surprise disqualification of the Raytheon-Rheinmetall Lynx, the Army has effectively left itself with one competitor for the Optionally Manned Fighting Vehicle, General Dynamics -- unless the Pentagon or Congress intervene. By SYDNEY J. FREEDBERG JR. WASHINGTON: Experts fear the Army has undermined a top priority program, the Optionally Manned Fighting Vehicle, by disqualifying one of the only two remaining competitors for not delivering its prototype on time. “I cannot believe that is the reason,” said a baffled Thomas Spoehr, a retired three-star who headed the Army's program analysis & evaluation office. There must be, he told me this morning, some more profound problem driving this decision: “Nobody wants to have this major program go forward with only one competitor.” The news was broken by our colleague Jen Judson on Friday and confirmed to us by several sources. The Army declined official comment. Manufacturer Rheinmetall could not physically ship their Lynx-41 prototype from Germany to the US — which is strange, since they've managed to do so before — by the October first deadline. While some Army officials were willing to offer them an extension, the recently created Army Futures Command refused. That leaves General Dynamics, offering an all-new design we describe below, as the sole competitor for the Engineering & Manufacturing Design (EMD) contract to be awarded early next year. A crucial caveat: Winning EMD does not guarantee General Dynamics will win the production contract, which will be awarded in 2023 in a competition open to all comers. But any 2023 contender would have to refine their design at their own expense, without the constant feedback from the Army that comes with being on the EMD contract. That's a hard risk for a board to justify, given GD's advantage. And without a second competitor, all the Army's eggs are in the basket of GD succeeding, with no backup. “I strongly suspect that [General Dynamics] has done a great job of tailoring a solution, developed over time through successes in other programs, for exactly what the US Army wants,” as expressed in roughly 100 detailed and rigid requirements, said George Mason scholar Jim Hasik. But, he said, that doesn't mean what the Army thinks it wants is the right solution, or that GD will deliver on budget and schedule. “I would prefer that two or three contractors were proceeding to some trials of truth at Aberdeen in some months,” Hasik told me. “I do not single out GDLS; I just expect lower likelihood of success in non-competitive contracting. Any given bid may have problems of which even the bidder does not know.” The timing of this news is particularly painful for the Army, because thousands of soldiers, contractors, and media will be heading to Washington for next-week's huge Association of the US Army conference. One of the highlights of last year's show was the Lynx prototype. Why? Disqualifying the Lynx doesn't make sense, said Spoehr, who as head of national defense studies at the Heritage Foundation has long urged the Army to replace its M2 Bradley troop carrier and other 1980s-vintage armored vehicle designs. “I have to believe the Army will take another look at this situation,” Spoehr said. Or, maybe not. The decision to disqualify the Rheinmetall-Raytheon team for missing the deadline is arguably, “the correct one when you consider schedule is the priority,” an industry source told me. But maybe schedule shouldn't be the priority, the source went on, because the current timeline — fielding the first combat-ready unit by 2026 — doesn't permit much innovation. “The vehicle they are asking for will not be significantly better than the current Bradley.” (General Dynamics disputes this hotly, not surprisingly, as we detail later in this story). “I think the Army is pretty short-sighted,” the industry source said. “Personally, I don't see how the program survives in future budgets.” Even before this news broke, skeptical Senate appropriators had already cut funding for Army Next Generation Combat Vehicles in their draft of the defense spending bill, although the House has not. But with the Hill so roiled by impeachment that it's unclear legislators will even be able to pass the annual defense bills — which were already headed for closed-door conferences in any case — we've not been able to get any but the most noncommittal comment from Congress. We'll update this story or write a sequel when we hear from the Hill. The underlying anxiety here is that the Army has tried and failed repeatedly to modernize its Reagan-era arsenal over the past 30 years — the problem Army Futures Command was created to fix. Armored fighting vehicle programs, above all replacements for the Bradley troop carrier, have been particularly fraught. The Future Combat Systems family of vehicles, which included a lightweight Bradley replacement, was canceled in 2009, while the Ground Combat Vehicle, a better-armored and correspondingly heavier Bradley replacement, was cancelled in 2014. The Optionally Manned Fighting Vehicle is the Army's third swing at this ball. That puts tremendous pressure on Army Futures Command and General Dynamics to deliver. Their balancing act is to make something different and better enough it's worth replacing the Bradley instead of just upgrading it again, without taking on so much new technology that the program risks major delays and overruns. The Army's modernization director for Next Generation Combat Vehicles, Brig. Gen. Richard Ross Coffman, spoke to me Friday just before the news broke about Rheinmetall. While he didn't speak to the number of competitors, he did emphasize that a company that doesn't win an Engineering & Manufacturing Design contract can still compete for Low-Rate Initial Production. “The LRIP award is FY23,” Coffman said. “That's a free and open competition. So let's say you didn't have the time or didn't feel you had the money ... to compete starting on 1 October, you can further mature your product, you can test that product, and then enter back in to the competition in '23.” We Have A Winner (By Default)? Assuming General Dynamics does win the production contract in 2023, what will their vehicle look like? It will not resemble the Griffin III concept vehicle that vied with the Lynx on the floor of last year's Association of the US Army mega-conference, company officials told me. In fact, they said, the GD OMFV shares no major components with the ASCOD/Ajax lineage of combat vehicles, widely used in Europe, on whose proven chassis and automotive systems GD build its Griffin series, including its offering for the Army's Mobile Protected Firepower light tank. “The suspension is a totally new design. The engine and transmission are totally different. Drive train is different. Exhaust placement is different,” Keith Barclay, director of global strategy for General Dynamics Land Systems, said in an interview. (The core of the engine is the same as MPF, but not the configuration, cooling, or transmission). That's remarkable because Army leaders had said they were willing to go with a proven, pre-existing chassis to reduce risk, as long as the weapons and electronics were cutting-edge. As with many weapons programs, the Army plans to field OMFV in successively more advanced increments: Increment 1 will only have to meet minimum or “threshold” requirements, while Increment 2 will go after higher “objective” requirements. “One of the problems we had with previous ground vehicle programs was we always tried to reach for technology that wasn't mature,” Coffman told me. “Now we've set the objective to those technologies that are on the cusp of maturation, so that if it does mature ... we can achieve[it] in Increment 2.” Barclay and other GD execs told me this morning that the prototype they just delivered to the Army already meets some of the objective requirements for Increment 2, particularly for the gun and fire control. (They declined to offer more specifics). Meeting those requirements was what drove the all-new design. “It had to be designed from the inside out,” Barclay told me. “Modifying an existing platform would not work.” That said, Barclay went on, this is not new unproven tech. “These are very high Technological Readiness Level (TRL) components that have been through quite a bit of testing, and we've just packaged them and designed them... into a new configuration.” (Of course, “quite a bit of testing” isn't the same as actually being deployed on hundreds of vehicles in Spanish, Austrian, and — soon — British service, as was the case for many of the Griffin's components). While the GD OMFV's components aren't the same as those on the ASCOD/Ajax/Griffin series, they do build on that experience, Barclay said, as well as on decades of General Dynamics R&D for the cancelled FCS and GCV programs. What's New? So what are the innovations in the GD OMFV that make it a significant improvement over an upgraded Bradley? Most visible from the outside is the weapon, the one component the OMFV shares with the Griffin III prototype at AUSA last year. It's a new 50mm quick-firing cannon, largely developed by the Army's Armaments Center, which is many times more powerful than the 25mm on the Bradley or the 30mm weapons on many Russian vehicles. Whereas the Bradley gunner and commander sit in the turret, the OMFV's turret is unmanned, remote-controlled from a well-protected and well-connected crew compartment in the hull. In fact, from the crew's perspective inside the vehicle, the most visible difference will probably be how much better their visibility is. Traditional armored vehicles rely on narrow viewports and periscopic sights, making them half-blind behemoths on the battlefield. But massive investments by the automotive industry — from backup cameras to self-driving cars — have driven down the cost and size of sensors. GD boasts their OMFV design offers “360 degree situational awareness” from cameras all around the vehicle. The sensor feeds are visible from screens at not only the crew stations but in the passenger area, so the infantry can know what kind of situation they may have to clamber out into. Currently, the vehicle is configured for three crew and five infantry soldiers, the same as the Bradley and the Army's minimum requirement for OMFV. (The seats are designed to buffer blasts from mines and roadside bombs). But all eight seats are together in the hull, rather than having some in the turret, and each crew station can control any function, rather than each being specially hard-wired for the commander, gunner, and driver respectively. So GD expects that, as automation technology improves, it'll be possible to go down to just two crewmembers, freeing up a seat for a sixth passenger. That ability to upgrade electronics is perhaps the single most important, if subtle, improvement over the Bradley. Designed in the 1970s and repeatedly upgraded since, the Bradley has repeatedly run into the limits of its electrical system. Troops in Iraq often had to turn equipment on and off because they couldn't run all of it at once. The Army is now increasing the Bradley's power, and they're even retrofitting it with an Active Protection System that uses electricity-hungry radars to detect and shoot down incoming anti-tank missiles. But the OMFV will have Active Protection as standard equipment, rather than tacked on. And the all-new design lets GD build in the power, wiring, and — most crucial — the standardized interfaces (aka a Modular Open Systems Architecture) to make future electronic upgrades much easier, from anti-missile jammers to reconnaissance mini-drones to AI-assisted targeting systems. “We have looked to the future about what power requirements will be,” Barclay told me. Their vehicle, he said, has “electrical power, both high voltage and low voltage, that will allow myriad capabilities that you could not put onto an existing combat vehicle today in the Army's inventory.” https://breakingdefense.com/2019/10/bradley-replacement-army-risks-third-failure-in-a-row

Toutes les nouvelles