13 juillet 2020 | International, Aérospatial, Naval, Terrestre, C4ISR, Sécurité

China’s stealth fighter goes into mass production after thrust upgrade

  • The J-20B has overcome agility problems to finally be considered a fully fledged fifth-generation fighter, military source says
  • Aircraft still will be fitted with Russian engine but ‘Chinese version could be ready in a year or two'

A modified version of China's first stealth fighter jet, the J-20, has formally entered mass production, with upgrades earning it a place as a fifth-generation fighter jet, according to a military source close to the project.
The moment was marked at a ceremonial unveiling of the modified J-20B stealth fighter jet on Wednesday attended by many senior military leaders including Central Military Commission (CMC) vice-chairman General Zhang Youxia, the source said.
Zhang is the second-ranked vice-chairman of the CMC and is in charge of weapons development for the People's Liberation Army.
“Mass production of the J-20B started on Wednesday. It has finally become a complete stealth fighter jet, with its agility meeting the original criteria,” the source said.

“The most significant change to the fighter jet is that it is now equipped with thrust vector control.”

Thrust vector control (TVC) allows pilots to better control the aircraft by redirecting engine thrust.
In 2018, China debuted its J-10C multirole fighter – fitted with a WS-10 Taihang engine – at the China air show in Zhuhai, putting the aircraft through its paces in a performance that indicated that China had succeeded in thrust technology.

While the TVC technology had been applied to the stealth fighter, the J-20B would still use Russian Saturn AL-31 engines because more work needed to be done on China's WS-15 engine, the source said.
Chinese engineers have been developing high-thrust turbofan WS-15 engines for the J-20, but that work has fallen behind schedule.
“The Chinese engine designed for the J-20s still failed to meet requirements, but its development is going quite smoothly, and it may be ready in the next one or two years,” the source said.
“The ultimate goal is to equip the J-20B fighter jets with domestic engines.”
China was thought to have built about 50 J-20s by the end of 2019, but problems with the jets' engines delayed further production plans.

Meanwhile, Lockheed Martin's Fort Worth assembly plant in Texas delivered 134 F-35 stealth fighters in 2019, three more than its target and 47 per cent more than its output in 2018, according to the company.
China's first batch of J-20s entered service in 2017 when the US decided to deploy more than 100 F-35s to Japan and South Korea that year.
The J-20 was meant to be a fifth-generation fighter jet on a par with Lockheed's F-22 Raptor and F-35 Lightning multirole strike fighters.
Fifth-generation fighters are defined by their stealth technology, supersonic cruising speed, super manoeuvrability, and highly integrated avionics.
But the earlier version of the J-20 was described by Western media as a “dedicated interceptor aircraft” because of its lack of agility.
“The launch of the J-20B means this aircraft now is a formal fifth-generation fighter jet,” the military source said, adding that Chengdu Aerospace Corporation (CAC), which manufactures the J-20s, had received “heavy orders” from the PLA.
CAC set up its fourth production line in 2019, each one with a capacity to make about one J-20 a month.

https://www.scmp.com/news/china/military/article/3092839/chinas-stealth-fighter-goes-mass-production-after-thrust

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  • Contract Awards by US Department of Defense - June 03, 2020

    4 juin 2020 | International, Aérospatial, Naval, Terrestre, C4ISR, Sécurité

    Contract Awards by US Department of Defense - June 03, 2020

    ARMY Skanska Koch Inc., Carteret, New Jersey, was awarded a $43,865,000 firm-fixed-price contract for construction of physical security/safety improvements in the New York City area. Bids were solicited via the internet with three received. Work will be performed in New York, New York, with an estimated completion date of Nov. 3, 2022. Fiscal 2018 civil construction funds in the amount of $43,865,000 were obligated at the time of the award. U.S. Army Corps of Engineers, New York, New York, is the contracting activity (W912DS-20-C-0013). National Security Innovations Inc.,* Boston, Massachusetts, was awarded a $7,815,789 firm-fixed-price contract to conduct research using eight gray zone research topic areas. Bids were solicited via the internet with one received. Work will be performed in Boston, Massachusetts, with an estimated completion date of June 2, 2025. Fiscal 2020 research, development, test and evaluation, defense-wide funds in the amount of $7,815,789 were obligated at the time of the award. U.S. Army Corps of Engineers, Alexandria, Virginia, is the contracting activity (W5J9CQ-20-C-0004). Weeks Marine Inc., Covington, Louisiana, was awarded a $7,130,000 firm-fixed-price contract to furnish a fully crewed and equipped hydraulic pipeline cutterhead dredge on a rental basis. Bids were solicited via the internet with two received. Work will be performed in Plaquemines, Louisiana, with an estimated completion date of Aug. 27, 2020. Fiscal 2020 civil operations and maintenance funds in the amount of $7,130,000 were obligated at the time of the award. U.S. Army Corps of Engineers, New Orleans, Louisiana, is the contracting activity (W912P8-20-C-0027). Raytheon Lockheed Martin Javelin JV, Tucson, Arizona, was awarded a $7,060,279 modification (P00048) to contract W31P4Q-19-C-0038 for engineering services for Lightweight Command Launch Unit system qualification build initiation. Bids were solicited via the internet with one received. Work will be performed in Tucson, Arizona, with an estimated completion date of Sept. 30, 2021. Fiscal 2020 research, development, test and evaluation (Army) funds in the amount of $7,060,279 were obligated at the time of the award. U.S. Army Contracting Command, Redstone Arsenal, Alabama, is the contracting activity. AIR FORCE Honeywell Aerospace, Phoenix, Arizona, has been awarded a $41,632,751 cost-plus-fixed-fee contract for the compact strategic grade gyroscope. Work will be performed in Phoenix, Arizona, and is expected to be completed by Aug. 28, 2025. Fiscal 2020 research, development, test and evaluation funds in the amount of $5,103,247 are being obligated at the time of award. Air Force Research Laboratory, Kirtland Air Force Base, New Mexico, is the contracting activity (FA9453-20-C-0013). NAVY Lockheed Martin Corp., a Lockheed Martin Aeronautics Co., Fort Worth, Texas, is awarded an $18,670,070 cost-plus-fixed-fee contract (N00019-20-C-0052) for the procurement of maintenance and sustainment operations support for the Norway Italy Reprogramming Laboratory systems and consumables in support of the Joint Strike Fighter aircraft for the governments of Norway and Italy. Work will be performed at Eglin Air Force Base, Florida, and is expected to be complete by December 2022. Non-Department of Defense participant funds in the amount of $13,648,950 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. This contract was not competitively procured pursuant to 41 U.S. Code 253(c)(4). The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity. Branscome Inc., Williamsburg, Virginia, is awarded a $16,920,452 firm-fixed-price contract (N40085-20-C-0031) for a design-bid-build, repair LP area runway and instrument landing system (ILS) installation located at Naval Station, Norfolk, Virginia. Work will be performed at Norfolk, Virginia. The work to be performed includes, but is not limited to: repair of LP Area Runway 10-28, which includes asphalt and concrete pavement maintenance and repairs, runway markings, runway rubber removal, partial reconstruction of runway pavement, demolition of paved no-taxi islands and incidental related work. For the ILS installation support, work includes the demolition of existing ILS equipment and their supporting concrete foundations, installation of antenna foundations and equipment pads including micro piling, grading and drainage improvements, access road construction and reinstallation of existing generators and transformers. 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Fiscal 2020 shipbuilding and conversion (Navy) funds; 2018 other procurement (Navy) funds; 2014 shipbuilding and conversion (Navy) funds; 2019 other procurement (Navy) funds; 2015 shipbuilding and conversion (Navy) funds; 2019 shipbuilding and conversion (Navy) funds; 2020 other procurement (Navy) funds; and government of Spain and 2018 shipbuilding and conversion (Navy) funding in the amount of $8,830,253 will be obligated at time of award; funds in the amount of $152,639 will expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity. Sikorsky Aircraft Corp., a Lockheed Martin Co., Stratford, Connecticut, is awarded a $7,681,241 cost-plus-fixed-fee order (N00019-20-F-0692) against a previously issued basic ordering agreement N00019-19-G-0029. This order procures support to update existing CH-53K system/subsystem specifications produced by the original equipment manufacturer. Work will be performed in Stratford, Connecticut, and is expected to be complete by October 2022. Fiscal 2019 aircraft procurement (Navy) funds for $7,681,241 will be obligated at time of award, none of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity. *Small business https://www.defense.gov/Newsroom/Contracts/Contract/Article/2207312/source/GovDelivery/

  • BAE Systems, QinetiQ tasked with A2 Bradley hybrid electric drive retrofit

    23 juillet 2020 | International, Terrestre

    BAE Systems, QinetiQ tasked with A2 Bradley hybrid electric drive retrofit

    by Ashley Roque The US Army has awarded BAE Systems with a USD32.3 million contract to refit two A2 Bradley infantry fighting vehicles with hybrid electric drives (HEDs) in a bid to produce additional power for future weapons. In mid-July, the service announced the terms of the prototyping contract and said it is expecting to receive the retrofitted vehicles in two years. “By rapidly prototyping HEDs on a small scale, we can jump-start advanced electrification and hybridisation of army platforms, and encourage our industry partners to invest in these products to meet army standards,” said Lieutenant General Neil Thurgood, the director of hypersonics, directed energy, space and rapid acquisition, who is also overseeing the Rapid Capabilities and Critical Technologies Office (RCCTO). The service is eyeing the HEDs as a way to reduce fuel consumption, and increase reliability and performance without adding additional size, weight, and power (SWaP) demands. This HED effort will consist of an upgraded engine, a transmission replaced by an electric drive motor, and the addition of lithium ion batteries. As a result, the engine power can produce electricity for greater mobility and can also be used to operate additional onboard equipment. One potential power use could include directed energy weapons, such as high-powered lasers, that pose numerous SWaP challenges. “HEDs add a high-voltage generator that turns engine power into electricity for greater mobility and for operating additional equipment, both of which increase combat effectiveness,” Mike Foster, director of the RCCTO's rapid acquisition, said in the announcement. https://www.janes.com/defence-news/news-detail/bae-systems-qinetiq-tasked-with-a2-bradley-hybrid-electric-drive-retrofit

  • Army picks 6 to work on autoloader for extended-range cannon

    27 janvier 2020 | International, Terrestre

    Army picks 6 to work on autoloader for extended-range cannon

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