强研磨性地层中PDC钻头井底热--固三场耦合研究
祝效华,李聪,刘伟吉,谭宾,徐文

Study on bottom hole thermal-fluid-solid coupling of PDC bit in strong abrasive formation
Xiao-hua ZHU,Cong LI,Wei-ji LIU,Bin TAN,Wen XU
图5 PDC钻头井底热-流-固三场耦合模型建立过程
Fig.5 Establishment process of PDC bit bottom hole thermal-fluid-solid coupling model