The Azerbaijan Airlines plane that crashed killing 38 people was downed by a Russian air defence system, according to four Reuters sources. The Embraer 190 passenger jet was en route from ...

Abstract: The coupled axial and transverse currents (CATI) method was recently introduced to model the AC loss and magnetization in twisted composite superconducting strands with low computational ...

Abstract: Numerous renewable energy sources (RESs) are coupled ... AC collection network via inverters, with the electricity they produce either transmitted over long distances through high-voltage ...

Photo: Maxar Technologies Russia is withdrawing advanced air-defense systems and other sophisticated arms from bases in Syria and shifting them to Libya, U.S. and Libyan officials said ...