Visible at the right, beside the roundhouse, is a CB&Q SD45 wearing the merger-harbinger “hockey stick ... In general, we found that Great Northern’s EMD switchers had been renumbered, but the ranks ...

GN's passenger units stayed over at the SPUD roundhouse. In general, we found that Great Northern's EMD switchers had been ...

This is a translation of the MEMD (Multivariate Empirical Mode Decomposition) code from Matlab to Python. The Matlab code was developed by [1] and is freely available ...

The manufacture of electrical pumps, gearboxes and motors.