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Briefs

Aerospace

Blast-Induced Acceleration in a Shock Tube

High-fidelity simulation of blast flow conditions can aid in developing strategies to mitigate blast-induced brain injury. The prevalence of blast-induced traumatic brain injury (bTBI) has prompted an...

News

Mechanical & Fluid Systems

Compact Motors

Benefiting from Poclain Hydraulics’ know-how in turret rotation solutions, the new range of MZ motors are more “concentrated” for integration into machines like mini and medium-sized excavators, as well as forestry,...

Briefs

Sensors/Data Acquisition

Non-Destructive Damping Measurement for MEMS Acceleration Switches

Microelectromechanical systems (MEMS) three-axis acceleration threshold sensors have been developed to measure acceleration threshold levels using voltage switching when the...

News

Manufacturing & Prototyping

Truck Racing Demonstrates New Technology, Aero Design

Season two of the T1 Prima Truck Racing Championship took place this spring at India’s F1 track, the Buddh International Circuit (BIC), with Stuart Oliver of Team Castrol Vecton...

Briefs

Sensors/Data Acquisition

Damping Measurement for Wafer-Level Packaged MEMS Acceleration Sensors

Microelectromechanical system (MEMS) three-axis acceleration threshold sensors have been developed to measure acceleration threshold levels using voltage switching when the...

Technology Update

Aerospace

Sikorsky’s All-New Raider Helicopter Prototype is Ready to Fly

Sikorsky Aircraft unveiled in early October the first of two S-97 Raider lightweight tactical helicopter prototypes. In 2015 Sikorsky plans to offer the S-97 as a replacement for...

News

Power

Oregon State Captures Fourth FSAE Michigan Title in Five Years

Oregon State University’s Global Formula Racing (GFR) team took top honors with a total score of 876.6 at the 2014 Formula SAE Michigan competition, held May 14-17 at Michigan...

Briefs

Medical

Effect of Acceleration Frequency on Spatial Orientation Mechanisms

Extreme motion environments can induce loss of visual acuity, motion sickness, and spatial disorientation. Understanding how human sensory integration of acceleration stimuli affects spatial awareness will improve models of spatial disorientation and mishap analysis. While there are...

Briefs

Physical Sciences

Bi-Axial Vibration Energy Harvesting

For air platforms, the installation of Structural Health Monitoring (SHM) systems is complicated by the fact that the majority of SHM devices need to be fitted on internal aircraft structure, underneath the...

Application Briefs

Electronics & Computers

Embedded Graphics Processor

Rockwell Collins (Cedar Rapids, IA), a designer of communications and avionics systems for the aerospace and defense industries, has selected the AMD Radeon™ E2400 embedded graphics processor for inclusion in its...

Briefs

Test & Measurement

Process for Testing Aeromedical Equipment

Medical devices are designed to function in environmentally controlled locations, such as stationary hospitals, and not within the harsh, dynamic aircraft environment. Yet, the same medical devices used...

Briefs

Electronics & Computers

Testbed for Reconfigurable Network Security Research and Experimentation

A novel, reconfigurable network testbed has been developed, suitable for the implementation, testing, and analysis of new and existing network-based defenses against...

Briefs

Electronics & Computers

Use of a Heat Pipe to Cool Aircraft Electronics

The first steps have been taken in a continuing project to study the suitability of dissipating heat from electronic and electric-actuator equipment aboard an aircraft by using a loop heat pipe, containing water as the working fluid, that delivers the heat to the exterior aircraft skin. The first...

Briefs

Mechanical & Fluid Systems

A New Method for Determining Aeroballistic Parameters From Flight Data

Dr. Gregg Abate, an AFRL exchange engineer, developed a new method for determining aeroballistic parameters from projectile flight data. Assigned to the Fraunhofer Institute...