Projects(51275530,51535012) supported by the National Natural Science Foundation of China;Project(2011CB706800) supported by the National Basic Research Program of China
Aiming at the issue of the grinding integrity of face-gear with worm wheel, the envelope mathematical model of shaper, worm wheel and face-gear is established based on theories of differential geometry and gear mesh. ...
Project(2011CB706800)supported by the National Basic Research Program of China
A complete mathematical model for logarithmic spiral type sprag one-way clutch design and analysis is given.It assumes that the motion of all clutch components can be expressed by a model of epicyclic gearing.It takes...
Projects(51275530;51305462;51535012)supported by the National Natural Science Foundation of China;Project(2011CB706800)supported by the National Basic Research Program of China
The contact strength calculation of two curved rough surfaces is a forefront issue of Hertz contact theory and method. Associated rules between rough surface characterization parameters(correlation length, and root me...
Project(51275530)supported by the National Natural Science Foundation of China;Project(2011CB706800)supported by the National Basic Research Program of China;Project(2013zzts198)supported by the Fundamental Research Founds of Central South University,China
A nonlinear impact damping model of single-degree-of-freedom spur cylindrical gear with backlash and time-varying stiffness was established. Systematic analyses of the dynamic responses were performed. First, the nonl...