1. An Analysis of the Gear Meshing Characteristics of the Main Planetary Gear Trains of Helicopters Undergoing Shafting Position Changes. (31st July 2021) Authors: Xuejun, Li; Lingli, Jiang; Dengrong, Hua; Daoxuan, Yin; Dalian, Yang Other Names: Tawfik Mohammad Academic Editor. Journal: International journal of aerospace engineering Issue: Volume 2021(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗