Abstract: “Active flux” is an alternative unitary concept for the control of practically all ac drives. As aligned to rotor d-axis (for synchronous and flux-modulation machines) and to rotor flux axis ...
Belgium will receive its first National Advanced Surface-to-Air Missile System (NASAMS) in the second half of 2027, Defence Minister Theo Francken confirmed on Wednesday. The acquisition of the system ...
The US has approved a $698.94 million contract to build the National Advanced Surface-to-Air Missile System (NASAMS) for Taiwan, a statement by the Pentagon said. Washington has tasked defense firm ...
Machine shops that grind metal surfaces flat to remove material or achieve a specific thickness have numerous technology options to improve precision, as well as production speed and control, with ...
The in-situ small-strain shear modulus of soil and rock materials is a parameter of paramount importance in geotechnical modeling. It can be derived from non-invasive geophysical surveys, which ...
NISAR will observe Earth’s land and ice with unmatched precision, offering real-time insights into earthquakes, floods, and climate shifts. Credit: NASA/JPL-Caltech NASA and India’s ISRO have launched ...
State Key Laboratory of Optoelectronic Materials and Technologies, School of Materials Science and Engineering, Sun Yat-sen University, Guangzhou 510006, China Key Laboratory for Polymeric Composite & ...
New satellite images show what could be North Korea’s biggest warship ever – possibly more than double the size of anything in leader Kim Jong Un’s naval fleet. Images taken by independent satellite ...