1. Using frequency domain analysis techniques for diagnosis of planetary bearing defect in a CH-46E helicopter aft gearbox. (October 2018) Authors: Zhou, L.; Duan, F.; Mba, D.; Wang, W.; Ojolo, S. Journal: Engineering failure analysis Issue: Volume 92(2018) Page Start: 71 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗