Automotive giant General Motors has filed patents for a two-stroke engine of the type whose excess emissions took it off the road decades ago as a technology seen as having no future.The patent is for ...

Developers say the compressor station will help Mountain Valley Pipeline meet a strong demand for natural gas. Opponents say it could harm eastern Montgomery County.

Abstract: This paper discusses the implementation of time delays in ultra-high-speed applications. Sensorless controls are used to estimate the rotor speed and angle. In model-based sensorless control ...