摘要
采用等距螺旋线和变距螺旋线作为PDC钻头的布齿基线,解决了PDC钻头设计中的布齿问题;详细介绍了这两类螺旋线布齿的方法及各应用实例.
The helix model may be used as a fundamental model in placing cutter in thedesign of PDC bit. The paper in detail discusses and introduces this model and application ofthe method.
出处
《石油大学学报(自然科学版)》
CSCD
1995年第2期25-29,共5页
Journal of the University of Petroleum,China(Edition of Natural Science)