基于岩屑形貌分形特征的PDC齿破岩比功评估模型

赫文豪,李欣龙,张润青,刘利,史怀忠,黄中伟,熊超,陈振良,吴洪志

Evaluation model of rock-breaking specific energy for PDC cutter based on fractal characteristics of rock cutting morphology

Wenhao HE,Xinlong LI,Runqing ZHANG,Li LIU,Huaizhong SHI,Zhongwei HUANG,Chao XIONG,Zhenliang CHEN,Hongzhi WU

图2 PDC齿切削破岩测试装置

Fig.2 Testing device for PDC cutter cutting and breaking rock