The B-2 Spirit has always been one of the most expensive aircraft the United States has ever built, and for years a serious mishap could quietly threaten to erase a bomber from the inventory. Now, a ...

The scatter of bolt clamping force tightened by the conventional torque control method very often causes loosening and fatigue failure of bolted joints. Different values of frictional coefficients ...

Brute force encryption and password cracking are dangerous tools in the wrong hands. Here's what cybersecurity pros need to know to protect enterprises against brute ...