SINGAPORE—A U.S. Army plan to go to a pure fleet of AH-64E Apaches by retiring its D models is starting to have ripple ...
Abstract: The triple active bridge (TAB) converter has recently been developed to enhance power density and power distribution availability. However, the proportional-integral (PI) controller used for ...
The USAF awarded Boeing a new contract to manufacture four additional MH-139A Grey Wolf helicopters and provide related ...