Articles

DSIAC collects and publishes articles related to our technical focus areas on the web to share with the DoD community.

Filter by Technical Focus Areas

By default, only content within your selected technical focus areas is displayed throughout the site. You can update your technical focus areas in your profile or temporarily filter the content here.


Filter by Article Types

Threat From China Requires Innovative Approach, Says DoD Official

Alan Shaffer, Deputy Under Secretary of Defense, Acquisition, and Sustainment, discussed the threat from China and what the U.S. must do to respond to the threat. He spoke at the Professional Services Council-sponsored Defense Services Conference in Arlington, Va., on 21 November 2019. ””We’ve been in conflict with China for 10 years and I”m not

The U.S. Navy Doesn’t Have Enough Spare Parts to Keep Its Fighter Jets in the Air

The U.S. Navy lacks the parts and materials it needs to keep hundreds of fighter jets operational, which could affect the nation’s ability to fight future wars. That’s the key takeaway from an audit released this week (pdf) by the Department of Defense Inspector General (DODIG), which is focused on the Boeing F/A-18E/F Super Hornet—the

U.S. Air Force, for the First Time, Develops In-House Small, Expendable Turbine Engine

The U.S. Air Force Research Laboratory (AFRL), for the first time, designed, assembled, and tested exclusively in-house a small thrust class size expendable turbine engine. This propulsion system, the Responsive Open Source Engine (ROSE), responds to the U.S. Air Force”s (USAF”s) desire for rapid demonstration of new technologies and faster, less expensive prototypes, according to

Robotic Submarines: How the Navy and Boeing Could Make History

The U.S. Navy has ordered from Boeing four huge robotic submarines, potentially signally an effort to deploy a large number of crewless undersea boats alongside traditional, manned submarines. The Navy”s $43 million purchase of four Orca Extra Large Unmanned Undersea Vehicles, or XLUUVs, comes as the fleet struggles to build enough new manned submarines to

Army Researchers Are Blasting Past Lasers to Find a New Way to Do Realistic Combat Training

NATICK, MA – Army researchers are developing a system that would replace the laser-shooting trainers that soldiers have used in the field since the 1980s to simulate firefights and instead find a way to replicate the effects of weapons from rifles to artillery to chemical and biological attack. And it all starts with an “ebullet.”

Old Airplanes Find New Life in Tucson”s Famed Boneyard

As boneyards go, this place is pretty lively. Before many Tucsonans have even started their morning commute, a pair of aircraft mechanics are already crouched over the open cockpit of an F/A-18 Hornet fighter jet, disarming the ejector seat and removing the explosives. Nearby, a towing crew pulls a Navy P-3 Orion anti-submarine aircraft over

Kilometer-Long Space Tether Tests Fuel-Free Propulsion

A massive cloud of space junk—containing more than 23,000 pieces larger than 10 cm across—is currently zooming around Earth with an average speed of about 36,000 km per hour. And as companies such as SpaceX and OneWeb plan to launch tens of thousands of new satellites over the next few years, this hazardous clutter will

The Small Sat Solution to Hypersonic Weapons Explained

Hypersonic weapons break all the rules of the missile defense game. With speeds surpassing Mach 5 and the ability to maneuver mid-flight, hypersonic weapons defy the missile defense status quo, potentially making the United States’ current defenses obsolete. China and Russia are vigorously pursuing hypersonic weapons, and the United States is desperate to neutralize them.

Rocket Lab Aims for the Moon and Beyond With New Photon Satellite Platform

WASHINGTON — Rocket Lab is shooting for the moon, literally. The small-satellite launch startup announced today (October 21) that its new Photon satellite platform will be able to fly small spacecraft on deep-space missions to the moon and beyond. The plan will combine Rocket Lab”s workhorse Electron rocket with Photon, a vehicle designed to provide

Use DSIAC to Do More & Spend Less

The Department of Defense (DoD) community continues to be driven to do more with less by embracing opportunities to improve…

The PBL Guidebook: Practical Help for the Efficiency-Effectiveness Challenge

Few people would debate that the United States possesses one of the most effective militaries in the world. One could…

Effect of Missile Launch Azimuth on the Magnitude of Simulated Point-of-Closest-Approach Miss Distances to Large Aircraft Systems

ABSTRACT Using selected principles in design of experiments, the researcher conducted a simulation-based missile hit-point study that explored the conventional…