Reverse design used in crochet cam contour curve of warp-knitting machine based on MatLab;

A new method of CAD animation for drawing cam profile of engine;

Optimal design of cam profile by means of non-uniform (B-spline) curve;

Through application of polar method to the equivalent four bar linkage of the cam mechanism, the principle of a new graphic method for determing the radius of curvature of planar cam profile is studied, the geometric and kinematic relationships are given.

Design of cam contour using the reversal and coordinate rotation and Matlab simulation;

Design of a spatial cam contour by polar coordinate vectors;

The corresponding relation between the reference point of needle bar and the cam contour is derived.

Application of raster displacement sensor in automati measuring the cam outline;

The polar coordinate equations of the cam outline are given.

Research on cam profile of new style of naval gun s feed-on system;