6Daizhong Su, Datong Qin. Integration of numerical analy- sis, virtual simulation and finite element analysis for the op- timum design of worm gearing[ J]. Journal of Materials Pro- cessing Technology ,2003,138 ( 1 - 3 ) :429 - 435.
7Faydor L Litvin, Alfonso Fuentes, Qi Fan, et al. Computer- ized design, simulation of meshing, and contact and stress analysis of face - milled formate generated spiral bevel gears [ J ]. Mechanism and Machine Theory, 2001,37 ( 5 ) :441 - 459.