Based on the dynamic analysis of the unfixed tooth drive the comprehensive curvature radii of all the force actting points on the unfixed teeth are calculated by using the method of the equations for calculation of the strength of the unfixed teeth with the cylinder shape by means of the elasticity and the optimization.

Analysis and control of distortion for cylindrical gear in heat treatment;

The Parameterized Design for the Cylindrical Gear Based on the Auto CAD;

Experimental research & analysis on the kinematic error of cylindrical gear drive;

The Method of Utilizing Excel Software to Generate 3-D Models of Involute Cylindrical Gears in AutoCAD;

According to the question of the low efficiency of traditional process of generating and milling cylindrical gears,proposed unfolds craft of broaching processes,proceed from the special-purpose cutting tools.

Numerical simulation analysis of cold extrusionfor spur gear based on streamline cavity;

Precise analysis of cutting spur gear;

The fuzzy reliability optimal design of spur gear transmission;

Numerical simulation of restrained split-flow in upsetting-extrusion forming of cylinder gear;

Fuzzy Reliability Optimation of Helical Cylinder Gear Reducers;

Rapid design technology of cylinder gear reducer;