摘要
借助高速摄影技术,分析了横向卷曲“C”形屑的形成与折断过程.提出了一种新的切屑折断数学模型,并给出了断屑判据.
With the aid of high-speed photogmphy,the formation and breakingof'C'-type cross-curling chips are analy ed. New mathematical models for'c'type chipand the criterion for judging chips break or not are given.
基金
国家"八五"科技攻关课题