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New Dynamic Compressor Sector to Study Materials at Extreme Conditions

A new, first-of-its-kind-worldwide research capability will help unravel the mysteries of material behavior at extreme conditions and short time scales in support of the National Nuclear Security Administration’s (NNSA’s) vital national security missions. NNSA, the Department of Energy’s (DOE’s) Argonne National Laboratory and Washington State University (WSU) will dedicate the new Dynamic Compression Sector (DCS)

How Things Break (and Why Scientists Want to Know)

Breaking things can help scientists answer both the most elemental and the most everyday questions. Humans spend a lot of time creating things—this drives a huge amount of our lives, economically and personally—and we are always in a fight to keep them from breaking down. Houses, roads, cars. Power lines and bridges. Solar cells and

Marines GBAD DE On-the-Move Concept to Pair Laser Weapon with Stinger Missile

The Marine Corps is moving towards a future in which small dispersed units can protect themselves from incoming enemy drones with laser weapons and from missiles and aircraft with Stinger missiles, with both weapons netted into a detection system and mounted atop Humvees, Joint Light Tactical Vehicles and other combat vehicles. Lt. Gen. Robert Walsh,

High-Energy Lasers: New Advances in Defense Applications

Directed-energy weapons systems could provide efficient, cost-effective countermeasures in an age of drones and other airborne threats. Recent scientific and engineering breakthroughs are bringing these systems closer to deployment. Long before George Lucas conceived of the Death Star with its super laser focused on Alderaan, even before H.G. Wells wrote War of the Worlds with

Focus: Smoke Rings in Light

A newly discovered optical vortex forms a ring around many intense laser pulses but was never noticed before. In a typical optical vortex, light waves twist around a dark line, or hole, through the center of a light beam. Researchers have now uncovered an entirely different type of optical vortex that forms a ring, or

Vibration Ring Prototype

Machine vibration often originates with rotating driveline components such as rotors, gears, bearings, and fans. Such vibration is the source of unwanted noise and can be destructive to the machine. The vibration ring is a mechanism that provides an indirect damping effect, and is rigid enough to be mounted within the driveline. The mechanical structure

Navy Task Force Focuses on Sensor and Weapon Interoperability

One of the efforts the Navy is undertaking under the guise of the third offset strategy — commonly described as undercutting adversarial advances through human-machine teaming — is a recently established initiative to examine interoperability between the service’s sensors, platforms and weapons. Task Force Netted Navy, which began in May 2016, is all about maximizing

NRL Demonstrates New Fiber Laser Sensor Technology for Structural Health Monitoring Systems

Researchers at the U.S. Naval Research Laboratory (NRL), Optical Sciences Division, in collaboration with the laboratory’s Material Science Division, for the first time have demonstrated successful detection of acoustic emission from cracks in riveted lap joints using a distributed feedback fiber laser-acoustic emission sensor. “An automated, in-situ structural health monitoring (SHM) system, capable of monitoring

U.S. Naval DE and EM Weapon Systems

Four-star Admiral Greenert, stating the Navy’s foremost priority before a distinguished audience of military, government, academia, and industry representatives in Washington, D.C. at the 2015 Naval Future Force Science and Technology Expo, repeated the enduring reality that, “Probably the biggest vulnerability of a ship is its magazine, because that’s where all the explosives are.” But

US Navy”s New Super Stealth Destroyer Getting Ready to Test Its New Guns and Missiles

The Navy”s new “first-of-its-kind” stealthy destroyer will soon go to San Diego, Calif., where it will go through what’s called “ship activation” – a process of integrating the major systems and technologies on the ship leading up to an eventual live-fire exercise of its guns and missiles. As part of this process, the Navy will

How Lasers Could Make the F-35 More Effective

As the Air Force completed a month-long series of F-35 weapon tests, the Marine Corps is lobbying to add laser weapons to its version of the costly multi-role fighter. Lt. Gen. Robert Walsh, the Marine Corps” deputy commandant of combat development and integration, told reporters this week that directed energy weapons would lighten the fighter

Lab Showcases Futuristic Resupply Vehicle

Ongoing research on the Hoverbike, funded through the DSIAC contract, continues to demonstrate how new and disruptive technologies are being embraced by senior leadership within the US Army and DoD to change how we train and fight current and future battles. The following video shows the new U.S. Army Research, Development and Engineering Command (RDECOM)