Kinematic simulation in virtual environment is the key technique of product performance evaluation.Based on graph theory......

The kinematic analysis of a planar cam mechanism can be realized by replacing the cam mechanism with its equivalent link......

　　A type of press roller desorption structure which was designed based on the Motion Characteristic of earthworm segme......

Conventional no-till seeders should cut or remove crop straw and residue, when in operation and thus present a number of......

最简单的周转轮系是K-H型轮系，以这种轮系为单元体，采用搭积木的方法可以构成新的周转轮系，组合的方法不同，将得到不同特性的轮系。有......