Abstract: This paper presents a generator-inspired control methodology for grid-forming (GFM) inverters that deliberately emulates a self-excited induction generator so that the inverter can hold its ...

We examine a very rare surviving clip for the 1896 Bittner Repeating Pistol, an unusual early attempt at a semi-automatic handgun. The clip-fed system reflects a period of intense experimentation as ...

China's domestically developed ton-class unmanned transport aircraft Tianma-1000 completed its maiden flight on Sunday, the Xinhua News Agency reported. The aircraft was independently developed by ...

A sanctioned LNG transhipment operation is emerging off Russia’s Kola Peninsula, with shadow vessels routing cargoes via the long-idle Saam FSU in Ura Bay. The Russian-flagged, 400-meter-long, ...