Yuqing Liu, Zaigang Chen*, Wei Li, Kaiyun Wang. Dynamic analysis of traction motor in a locomotive considering surface waviness on races of a motor bearing. Railway Engineering Science, 2021, 29: 379–393.
https://doi.org/10.1007/s40534-021-00246-x

Fig. 1. Structure diagram of the locomotive–track spatially coupled system: a the locomotive–track system, b traction motor, and c gear transmission