Abstract: The stress field of steel members in service is unevenly distributed under complicated loads. The existing single-path ultrasonic (SPU) sensors can only measure stress in a single ...
Watch an incredible time-lapse of NASA astronauts installing and deploying a new solar array on the International Space Station — a remarkable moment of space engineering. Defense Department says ...
Abstract: This paper aims to introduce a new strategy for the detection of faulty elements in phased array antennas. The approach takes advantage on the possibility in phased array to introduce the ...