Abstract: When the operating conditions are changed suddenly, the model mismatch for the servo system using model-based methods occurs during the identification convergence, which will lead to the ...

Wm. K. Walthers Inc., a manufacturer and distributor of model railroad products, is sponsoring the Pacific Southern model ...

I first encountered the Lone Star Treble-O-lectric system when one of my old school friends had a box full of play-worn ...

Abstract: Rural areas, with their vast land and abundant resources, are ripe for the development of distributed energy systems. A two-stage dispatch optimization model has been proposed for a virtual ...

News & Products for the week of December 22nd 2025 Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by ...

Apple Valley Model Railroad Club, where members have built a detailed, reimagined snapshot of WNC in the '60s.