%0 Journal Article %T Numerical Simulation of Wear Process And Reliability Life of Cam-Follower System
凸轮机构系统磨损及可靠性寿命的数值仿真 %A LI Bao-liang %A JIANG Qin-yu %A
李宝良 %A 江亲瑜 %J 摩擦学学报 %D 2004 %I %X Based on the discrete mathematics and computer technology, a numerical simulation model of a rubbing pair system of cam plat-bottomed follower was presented. By introducing the concepts of position vector and wear step, the continuous wear process was discreted, which made it possible to predict the wear life and reliability of the cam and the dynamic simulation of the movement law of the follower. It was found that the complex wear process could be simulated by the present numerical method, which made it feasible to get rid of disadvantages of the traditional research method only relying on experiments. By establishing a series of discrete quasi static models, the dynamic non-linear wear problem that could not be solved by the classical calculus was resolved. Thus the present numerical method could find good prospects in practical engineering application. %K wear %K numerical simulation %K reliability life %K cam %K platform follower
磨损 %K 数值仿真 %K 可靠性寿命 %K 凸轮 %K 平底从动件 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=2F467A5C6371C830162AAA01D7DAD07A&aid=E8C16EEA205A2731&yid=D0E58B75BFD8E51C&vid=B91E8C6D6FE990DB&iid=B31275AF3241DB2D&sid=64808317C39DF331&eid=D8414BC1307BF1A3&journal_id=1004-0595&journal_name=摩擦学学报&referenced_num=5&reference_num=10