SEPTA finished intensive safety inspections of all 223 Silverliner IV Regional Rail vehicles on Friday morning, hours before a deadline set by federal regulators to finish the job. Yet only 76 ...
A detailed review of the Sunset Models 3rd Rail Siemens Charger diesel locomotive, covering both SC-44 and ALC-42 types in O ...
Abstract: Urban development is promoted in urban areas focusing on public transportation facilities such as stations, including compact cities. Stations are essential as transportation hubs, and many ...
Abstract: In this paper, an improved equivalent circuit model is proposed to describe the 3D interconnection structure of BGA and RDL combined, which is the commonly used vertical interconnection in ...