News: Manufacturing & Prototyping
Looking back on an organization’s history can help to give perspective and chart the path forward. SAE International, initially...
Articles: Defense
Not too many years ago, network security was a relatively low level priority in most organizations. That has changed today due to such high level failures as the recent breaches at Sony and Target. Closer to home,...
Briefs: Information Technology
In order to enable off-road vehicle dynamics analysis simulations when traveling on soft soil, a deformable Vehicle Terrain Interface (VTI) model that interfaces with...
Briefs: Physical Sciences
Studies of Dynamic Fracture in Brittle Materials
A program of research spanning several years ending in November 2005 was dedicated primarily to formulation and analysis of canonical boundary- value problems in mathematical modeling of dynamic fracture in brittle materials. The sub-topics within the broad topic of dynamic fracture in brittle...
Briefs: Information Technology
Multi-Scale Model of Failure in a Composite Material
An adaptive concurrent multilevel computational model of failure in a heterogeneous-material structure has been developed. As used here, "concurrent" is a term of art characterizing a class of structural/material models that (1) incorporate submodels representing material substructures at...
Top Stories
INSIDER: Unmanned Systems
Autonomous Freight Aircraft Achieves Design/Development Milestones
INSIDER: Materials
Air Force Awards $100 Million to Continue B-1 Digital Engineering Program
INSIDER: Weapons Systems
Army Special Operations Forces Train with Robotic Combat Vehicles
INSIDER: Aerospace
Airbus’ High-Voltage Battery Technology Prepares for Flight Test
INSIDER: Propulsion
Abort Motor for NASA’s Orion Spacecraft Successfully Tested
Articles: Test & Measurement
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Podcasts: Mechanical & Fluid Systems
Here's an Idea: 3D-Printed Lubrication System for Single-Use Engines