2Tesfahunegn Y A,ROSA F,GORLA C. The effects of the shape of tooth profile modtification on the transmission error,bending, and contact stress of spur gears [ J ]. Proceedings of the Institution of Mechanieal Engineers,Part C :Journal of Mechanical En- gineering Science ,2010,224(8) : 1749 - 1758.
3LI Shuting. Effects of machining errors, assembly errors and tooth modifications on loading capacity, load-sharing ratio and transmission error of a pair of spur gears[ J ]. Mechanism and Machine Theory.,2007,42 (6) :698 - 726.
