Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Yanji Sun"'
Autor:
Xiang Li, Zheng Sun, Yanji Sun, Xipeng Yue, Yemei Han, Yangyang Xie, Kai Hu, Fang Wang, Kailiang Zhang
Publikováno v:
Ceramics International. 48:29951-29958
Publikováno v:
Day 1 Tue, March 26, 2019.
Given the expense of drilling in resource development, explore the optimal drilling operations, especially improve the rate of penetration (ROP), has become increasingly important. The prediction of ROP is challenging due to the complex bit and rock