Hydrogen energy storage is a key technology to achieve energy transformation. Energy efficiency is an important factor affecting the application of power to hydrogen (P2H) in power systems. The power ...

In this article, taking the hydraulic system of mining hydraulic excavator boom and stick as the plant, an adaptive robust impedance controller based on an extended state observer and backstepping ...

News Greater Manchester News Manchester City Centre Hotspur Press fire latest as excavators pictured at fire-ravaged former mill during demolition More than 100 people had to be evacuated from ...

Jerusalem Post / Archaeology Shiloh excavators zero in on gate they say could match the Ark-capture scene The Associates for Biblical Research’s 2025 season is centred on an Iron Age gateway ...

Macomb County laborer killed after being hit by excavator bucket Family raising money for victim’s son, funeral expenses ...

A 23-year-old father was killed Monday in a workplace accident at a construction site in Brighton where a new $45 million Michigan Department of Transportation project is underway.

Quinoline, a recalcitrant heterocyclic compound, is biodegraded by a series of reactions that begin with mono-oxygenations, which require an intracellular electron donor. Photolysis of quinoline can ...