工程设计学报2017,Vol.24Issue(5):545-554,10.DOI:10.3785/j.issn.1006-754X.2017.05.009
PDC钻头布齿参数的逆向设计与优化
Reverse design and optimization of PDC bit cutter parameters
摘要
Abstract
Aiming at the diversity and the flexibility of PDC (polycrystalline diamond compact) bit cutter design, a new reversal design method was put forward to improve the scientificity and efficiency of the PDC bit cutter design. The defective bit which cannot have ideal performance was used as the prototype bit. Second, the PDC bit cutter parameters were calculated based on the prototype bit. According to the PDC bit cutter parameters, the simulation model was used to analyze the reasonability of cutter parameters. For the results, according to the optimization model of wear rate and lateral force, the PDC bit cutter parameters were optimized. The research results show that the calculated parameters of cutters are accurate. Meanwhile, the optimized PDC bit has better performance. The reverse design and optimization methods provide a new design idea for the PDC bit customized design.关键词
PDC钻头/布齿参数/逆向设计/反求参数/优化Key words
PDC bit/cutter parameter/reverse design/deducing parameter/optimization分类
能源科技引用本文复制引用
况雨春,王元吉,冯明,韩一维..PDC钻头布齿参数的逆向设计与优化[J].工程设计学报,2017,24(5):545-554,10.基金项目
国家科技重大专项(2016ZX05038-005-LH001) (2016ZX05038-005-LH001)