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Briefs Physical Sciences
Simultaneous Vibration Suppression and Energy Harvesting
The goal of this work was to investigate the concept of using harvested energy to directly control the vibration response of flexible aerospace systems. Small, lightweight, flexible micro...
Articles Aerospace
Modeling and Simulation Techniques for Unmanned Vehicle Systems
Unmanned Autonomous Vehicle (UAV) systems have become possible in recent history thanks primarily to the effects of Moore’s Law — the doubling of processing power every 18...
Application Briefs Defense
Vertical Take-Off and Landing UAV
The Air Force has announced that the MLB V-Bat Vertical Take-Off and Landing (VTOL) UAV from the MLB Company (Sunnyvale, CA) has been selected for a Phase II SBIR award. The military branch seeks a vehicle that...
Articles Unmanned Systems
Airflow and Thermal Analysis of UAV De-Icing Systems
The use of unmanned aerial vehicles (UAVs) has been increasing around the world as many countries have been rapidly adding UAVs to their arsenals during the past decade. One of the most...
Articles Unmanned Systems
UAV Applications Challenge the Limits of Embedded Computing Technologies
Unmanned Vehicles (UAV/UAS) have proven to be vital, strategic new weapons in the military’s arsenal by providing needed critical intelligence, surveillance and...
Application Briefs Defense
Unmanned Aerial Vehicle Engine
Schiebel Technology, Inc. Manassas, VA (540) 351-1736 www.schiebel.net Schiebel recently conducted the successful first flight of a heavy-fuel-powered CAMCOPTER® S-100 UAS (Unmanned Air System). After extensive...
INSIDER Aerospace
Navy Tests Sensor-Equipped UAVs
The Naval Research Laboratory Vehicle Research Section has successfully completed flight tests for the Autonomous Deployment Demonstration (ADD) program. The final demonstration took place at the Yuma Proving...
Articles Aerospace
Using Java in Avionics and UAV Applications
Though developers of avionics software are among the most conservative in the software engineering community, and rightly so, Java is beginning to penetrate even this very specialized industry. The...
Articles Aerospace
Making Unmanned Ground Vehicles Operate More Autonomously
The US Army has announced plans to increase the autonomy of its Unmanned Ground Vehicles (UGVs). “We are moving along that spectrum from tele-operating to semi-autonomy where you can...
Articles Unmanned Systems
Designing Future Autonomous Underwater Vehicles
So far, defense companies have done a credible job fielding Unmanned Underwater Vehicles (UUVs), Autonomous Underwater Vehicles (AUVs), or other water-borne robots to address critical capability...
Articles Unmanned Systems
Multi-Robot Operator Control Unit for Unmanned Systems
The U.S. military has incorporated many robotic systems into battlefield scenarios over the past several years, ranging from a single vehicle or unattended sensor to multiple vehicles and...
Briefs Unmanned Systems
Planning Observations by Unmanned Surface Vessels
Three algorithms, and software that implements the algorithms, have been conceived and analyzed as means of effecting automated planning of scientific observations by a fleet of unmanned surface...
Articles Robotics, Automation & Control
Micro Air Vehicles Serve as Eyes in the Sky for Ground Troops
Honeywell Aerospace has developed the Micro Air Vehicle (MAV), an unmanned aerial vehicle (UAV) based on ducted-fan technology that recently was deployed in Iraq to identify...
Articles Unmanned Systems
Update on NASA’s Unmanned Aerial Vehicle
In the August issue of Defense Tech Briefs, we highlighted NASA’s Altair/Predator B unmanned aerial vehicle (UAV) for Earth science missions. A lot has happened in the past two months, so we’re...
Briefs Unmanned Systems
Unmanned SkyTote Demonstrates Capabilities
AFRL scientists are working on SkyTote, a novel unmanned air vehicle (UAV) that will take off and land vertically like a helicopter (see figure) but also transition into horizontal flight like a...
Briefs Unmanned Systems
AFRL Supports Desert Hawk Program
AFRL aeronautical engineers collaborated with the Electronic Systems Center's (ESC) Force Protection Program Office, Hanscom Air Force Base (AFB), Massachusetts, to conduct an in-house effort assessing the...
Briefs Unmanned Systems
Coordination of Autonomous Unmanned Air Vehicles
Future autonomous unmanned air vehicles (UAV) will need to work in teams to share information and coordinate activities in much the same way as current manned air systems. Funded by AFRL,...
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Electronics & Computers
Cooling a New Generation of Aerospace and Defense Embedded...
Power
Battery Abuse Testing: Pushing to Failure
Connectivity
A FREE Two-Day Event Dedicated to Connected Mobility
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Quiet, Please: NVH Improvement Opportunities in the Early Design Cycle
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Sesame Solar's Nanogrid Tech Promises Major Gains in Drone Endurance