强研磨性地层中PDC钻头井底热-流-固三场耦合研究
Study on bottom hole thermal-fluid-solid coupling of PDC bit in strong abrasive formation
强研磨性地层中PDC钻头井底热-流-固三场耦合研究 |
| 祝效华,李聪,刘伟吉,谭宾,徐文 |
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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11 优化前后PDC钻头表面的钻井液流速对比 |
| Fig.11 Comparison of drilling fluid velocity on PDC bit surface before and after optimization |
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