26 décembre 2019 | International, Terrestre

Congress injects millions of dollars to advance next-gen combat vehicle technology

By: Jen Judson

WASHINGTON — While essentially killing the U.S. Army's plan to competitively acquire a replacement for the Bradley Infantry Fighting Vehicle, Congress in its fiscal 2020 defense spending package is injecting more than $100 million to fund the advancement of next-generation combat vehicle technology and is allocated another couple hundred million dollars for technology that will benefit related efforts.

The second top modernization priority is the Army's next-generation combat vehicle, and the service's first major move toward modernizing its combat vehicle fleet was to replace the Bradley. But that hasn't gone according to plan after the Army received only one bid from General Dynamics Land Systems in its optionally manned fighting vehicle, or OMFV, competition to replace the Bradley in October.

While the Army hasn't said how it plans to proceed, Congress cut $172.8 million from the service's budget request for OMFV, making it appear impossible to fund a competitive prototyping effort.

While the Army considers its next steps to replace the Bradley fleet, it's not stopping other technology development efforts to improve its current and future combat vehicle fleets. And congressional appropriators are adding $145 million into next-generation combat vehicle technology development funds on top of the Army's request for $379 million.

Under NGCV technology development, Congress is peppering funding into prototyping energy-smart autonomous ground systems, highly electrified vehicles and autonomous vehicle mobility accounts.

More funding is being applied to additive metals, manufacturing, structural thermoplastics and advanced materials development to make vehicles more survivable on the the battlefield.

Additional funding is included for protection from rocket-propelled grenades and improvised explosive devices, and money will go toward modeling and simulation efforts.

Under advanced technology development for NGCV, Congress is adding funding for additive manufacturing to include using it to develop jointless hull technology, hydrogen fuel cells and an ATE5.2 engine.

The Army will also get more money to develop carbon fiber and graphite foam technology as well as advanced high strength and lightweight steels. The service will also fund combat-vehicle weight-reduction efforts, additive manufacturing of critical components and advanced water-harvesting technology.

Congressional appropriators also added funding for Humvee technology development to include augmented reality systems, a health usage monitoring system, autonomy, torque monitoring and automotive enhancements.

More funding was added for NGCV virtual and physical prototyping, too.

While not specifically allocated toward NGCV technology development, Congress also has added $246.4 million in ground technology development funding that could apply to future vehicles.

That funding includes more work on additive manufacturing to include cold spray technology, materials research including polymers for lightweight armor, protection against the elements and threats, and alternative power development.

More plus-ups include funding for sensors for underground detection and also urban subterranean mapping technology as well as unmanned aircraft system-mounted hostile threat detection.

While the Army's plan to field a Bradley replacement may be in flux, the service is also looking further into the future at what could ultimately replace its M1 Abrams tank, for example. The technology development work being done within the service now will help paint a picture of what that future vehicle could look like as well as replacements for other combat vehicles in the fleet.

https://www.defensenews.com/land/2019/12/23/congress-injects-millions-to-advance-next-gen-combat-vehicle-technology/

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  • CACI Secures $880 Million Task Order to Provide Information Technology and Engineering Services for U.S. Army's Personnel and Force Management Systems

    18 juin 2019 | International, Autre défense

    CACI Secures $880 Million Task Order to Provide Information Technology and Engineering Services for U.S. Army's Personnel and Force Management Systems

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  • Destroyers left behind: US Navy cancels plans to extend service lives of its workhorse DDGs

    10 mars 2020 | International, Naval

    Destroyers left behind: US Navy cancels plans to extend service lives of its workhorse DDGs

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In written testimony submitted to the Senate Armed Services Committee, the Navy's Assistant Secretary for Research, Development and Acquisition James Geurts said performing service life extensions on Burkes designed to bring them up from 35-year hull lives to 45 years was not cost-effective. “Service life extensions can be targeted, physical changes to specific hulls to gain a few more years, or a class-wide extension based on engineering analysis,” the testimony read. “The Navy has evaluated the most effective balance between costs and capability to be removing the service life extension on the DDG 51 class.” The Navy's destroyers are the workhorses of the fleet, with sailors spending an average of one in every four days underway, the highest rate in the fleet, according a recent report from Defense News' sister publication Navy Times. The decision to ax the service life extensions for the Arleigh Burke class comes after years of assurances from Navy leaders that the destroyers would be modernized with an eye to growing the fleet over the coming decades. Navy leaders have offered assurances that the fiscal 2021 budget continues to grow the fleet despite its significant cuts to shipbuilding and existing force structure, but it is unclear how the fleet will continue to grow past the next five years if service life extensions on the earliest Burkes don't go forward right away. It would also seem to have significant impact on the current push from acting Secretary of the Navy Thomas Modly to grow the fleet to 355 ships in a decade. In its FY20 30-year shipbuilding plan, the Navy said extending the lives of the Arleigh Burkes was an imperative to growing the fleet to a battle force of 355 ships. 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We can be a lot more deliberate about how we handle this class.” In testimony that year, Merz said ballistic missile defense was the biggest requirement driving the retention of the DDGs to 45 years. Compounded with cuts to the Flight III destroyers, it seems likely that the Navy by 2034 will have a significantly reduced ballistic missile defense capability with at least 32 fewer ballistic missile defense-capable destroyers in the fleet, if this budget is enacted. When asked during its FY21 budget rollout if cutting five Flight III DDGs corresponds to a reduction in demand for ballistic missile defense-capable ships, Navy budget director Rear Adm. Randy Crites told reporters it was a decision based “strictly [on] affordability.” The Navy has in recent years declared the Arleigh Burke hull design maxed out, with the Flight III being packed to the gunwales with power and cooling to support the inclusion of Raytheon's SPY-6 air and missile defense radar. Future combatants will have to accommodate more power generations and storage to support systems such as laser weapons and rail guns. The excess electrical power capacity in the Ford-class aircraft carrier, for example, is one of the main reasons the Navy considers the new class valuable even as aircraft carriers become more vulnerable to high-speed, anti-ship missiles. Bryan Clark, a retired submarine officer and senior fellow at the Hudson Institute, said the cuts were a necessary step. Clark recently authored a study with the Center for Strategic and Budgetary Assessments that called for canceling the DDG service life extensions. “It's crazy to throw good money after bad for a bunch of ships you say you don't need,” Clark said. “I think the Navy is coming to grips with the fiscal realities; the unsustainable nature of their current plan; and the recognition it is going to have a need for fewer large surface combatants in the future and needs to husband its resources to build a larger fleet of smaller surface combatants. Those are going to be the bulk of the distributed force they intend to have.” https://www.defensenews.com/naval/2020/03/07/destroyers-left-behind-us-navy-cancels-plans-to-extend-service-lives-of-its-workhorse-ddgs/

  • Rafale : la DGA commande des nacelles NARANG supplémentaires

    11 février 2019 | International, Aérospatial

    Rafale : la DGA commande des nacelles NARANG supplémentaires

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