Abstract: The protection is one of the most important techniques for the modular multilevel converter (MMC) high-voltage dc (HVdc) system. The existing single-ended dc line protections are mainly ...

Recent developments suggest Russia is focusing heavily on improving tank survivability, particularly through systems like the Arena-M active defense. Hundreds of residents signed up for FEMA buyouts ...

“A friend of mine bought his son a diesel car. His son called him asking, ‘Do I put regular or super unleaded in?’” A Redditor shared that story in the Ask a Mechanic forum. As funny as it sounds, ...

The total combat losses of Russian forces in the war against Ukraine from February 24, 2022 to December 17, 2025 amount to approximately 1,192,350 personnel, including 1,730 in the past 24 hours. The ...

Abstract: Currently, offshore wind turbine foundations mainly use steel structure foundations, and conduit type foundations are mostly used in coastal areas with a water depth of 30 meters.