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  1. First Look at Jet-powered VTOL X-plane After Finishing Wind Tunnel Tests for DARPA SPRINT Program

    Jan
    21
    2025
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    Bell has completed wind tunnel tests of its X-plane model at the National Institute for Aviation Research (NIAR) at Wichita State University, part of DARPA’s Speed and Runway Independent Technology (SPRINT) program, aimed at creating an aircraft to demonstrate technologies allowing high-speed flight without the need for traditional runways. According to a press release by […]

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  2. US Space Force Foreign Military Sales Increased by 500%

    Nov
    22
    2024
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    The U.S. has by far the most powerful military in the world but is also the biggest exporter of military hardware. And it’s not even close. The U.S. had a 42% market share globally from 2019 to 2023, and according to recent data shared by representatives, the market domination will be even bigger.  Namely, the […]

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  3. US Army Introduces Cleaning Robots to Keep Soldiers Safe From Chemical and Biological Contamination

    Sep
    26
    2024
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    The US Army has introduced a robotic Autonomous Equipment Decontamination System that can decontaminate military vehicles exposed to chemical or biological weapons without putting soldiers at risk. Nuclear, chemical, and biological (NBC) weapons are frightening because they are so dangerous. These weapons haven’t been used for decades by major nations, but they could be. Chemical […]

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  4. DARPA: Wireless Drone Charging Technology

    Jul
    23
    2024
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    The Defense Advanced Research Projects Agency (DARPA) awarded Dr. Ifana Mahbub, assistant professor of electrical and computer engineering at The University of Texas at Dallas, with the Director’s Fellowship for continuing research in the field of in-flight drone (unmanned aerial vehicles, or UAVs) wireless charging. The goal is to enable wireless power transfer so that […]

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  5. High-Speed Vertical Takeoff and Landing X-Plane of Bell Takes Next Phase of Defense Program

    Jun
    25
    2024
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    Bell Textron Inc., an aerospace manufacturer, has been entered into Phase 1B of the Defense Advanced Research Projects Agency (DARPA) Speed and Runway Independent Technologies (SPRINT) X-Plane program to create the next generation of air mobility platforms that can achieve fixed-wing jet speeds in horizontal flight, without relying on traditional airfields. Another company that was […]

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  7. Sierra Space: Delivering Cargo Anywhere on Earth in 90 Minutes

    May
    07
    2024
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    Rapid Delivery: Transforming Emergency Supply Chains Sierra Space, a leading company in space technology, has unveiled an innovative approach to on-demand cargo delivery from Earth’s orbit. Their goal is to deliver essential supplies globally within 90 minutes of the request through their brainchild, the “Ghost” spacecraft. The Sierra Space Ghost system promises rapid and efficient […]

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  8. Anduril Delivers First Giant Uncrewed Submarine to Australian Navy

    May
    04
    2024
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    Anduril has delivered its first prototype, the Ghost Shark Extra-Large Autonomous Undersea Vehicle (XL-AUV), to the Royal Australian Navy (RAN) a year ahead of schedule and on budget. The other three will be followed next year. Ghost Shark is developed and funded by a partnership between Defence and Anduril Australia under a development contract worth […]

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  9. How to Calculate Metal Weight

    Apr
    09
    2024
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    Calculating the weight of a given alloy is a crucial aspect of engineering and manufacturing processes. The weight of a metal component not only influences its performance but also impacts design considerations, material selection, and cost estimation. Here’s a detailed guide on how to accurately calculate metal weight: Importance of Metal Weight Calculation The weight […]

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  11. What Is The Difference Between Steel Billets and Steel Bars?

    Mar
    06
    2024
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    Steel is perhaps the most versatile material used to build everything around us, from buildings and bridges to cars and aircraft. Depending on the application and manufacturing process, steel comes in various forms. Two of the fundamental forms are billets and bars, which are refined and ready-to-use forms of steel tailored for production purposes.  At […]

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  12. Tube Drawing

    Feb
    14
    2024
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    Tubes are an integral part of the modern world and are present in almost every industry. They are used mainly for transferring pressurized or unpressurized fluids (liquid and gas) but also for structural purposes.  As such, tubes find use in various industries, including construction, aircraft, oil, gas, petrochemical, automotive, chemical, water treatment, sanitary systems, medical, […]

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  13. What is Seamless Tubing?

    Jan
    02
    2024
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    Seamless tubing is a type of metal tubing manufactured without welding seams, giving it a much higher strength, better durability, and higher corrosion resistance. Moreover, seamless tubing keeps uniformity throughout its length, which might be preferable in some applications.  The main advantage of seamless tubing is the lack of weak points. For example, a longitudinally […]

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  14. DARPA Selects Competitors for VTOL X-Plane

    Dec
    21
    2023
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    The Defense Advanced Research Projects Agency (DARPA) selected four competitors for the Speed and Runway Independent Technologies (SPRINT) project. The contract includes the design, building, and testing of an SPRINT X-Plane demonstrator. As stated, “The goal of the programme is to provide these aircraft with the ability to cruise at speeds from 400 to 450 […]

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  15. Next-Gen US Navy Arsenal: Smart Ammo that Tracks and Destroys Evading Targets

    Nov
    16
    2023
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    Smart weapons, like GPS-guided munitions and cruise missiles, are growing in sophistication and importance in modern warfare. Laser-guided munitions and autonomous AI-enhanced weapons are also part of this trend. Today, major navies emphasize precision over sheer firepower Instead of massive barrages, the goal is to shoot a single, strategically placed round with minimal explosives for […]

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  16. A Guide to Purchasing Inconel: Tips and Considerations

    Oct
    02
    2023
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    Inconel® is a family of nickel-chromium superalloys known for its high strength, corrosion resistance, and oxidation resistance at high temperatures. Well-suited for demanding applications, Inconel alloys typically comprise 50-70% nickel, 15-25% chromium, and other elements, including iron, cobalt, molybdenum, and tungsten. The specific composition of an Inconel alloy depends on its intended application. Inconel’s unique […]

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  17. A Tiny Yet Mighty Mach 5 Ramjet Engine Poised to Catapult Drones into Supersonic Domination

    Aug
    01
    2023
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    Air-breathing hypersonic power plants, also known as scramjet engines, are designed to operate at extremely high speeds, typically in the hypersonic regime i.e; Mach 5 and above. These air-breathing scramjet engines are generally fighter-jet engine-seized. Engineers and researchers have been working on innovative designs to reduce the size of scramjet engines. The goal is to […]

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  18. Breaking Boundaries: Extraordinary Uses of Metal in Unexpected Industries

    Jun
    20
    2023
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    Metals have been utilized by mankind for centuries. However, the modern technological revolution introduced completely new applications for these solid substances. Apart from industries that are largely dependent on metals, such as civil engineering, automotive, furniture, machinery, and the electronics sector, there are many other unusual uses of metals. Therefore, it’s intriguing to take a […]

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  19. Fascinating Facts About Stainless Steel and Its Diverse Applications

    Jun
    15
    2023
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    Steel, an invaluable material that forms the foundation of countless utensils, buildings, and essential items, holds a significant place in our world. Often hailed as one of the most crucial materials in human evolution, steel remains shrouded in lesser-known facts. With a history spanning over a millennium, steel’s earliest known product dates back a remarkable […]

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