Showing 1 - 9 results of 9 for search 'DRILLING ENGINEERING', query time: 0.34s Refine Results
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
    by Chuanjun Han, Cheng Yu, Ying Li, Jiawei Yan, Jie Zhang
    Published 2015-12-01
    ... of hollow cylindrical roller bearing of cone bit was simulated. Effects of hollow size, drilling pressure...
    Get full text
    Article
  7. 7
    ... test, anti-swelling experiments, and mud ball experiments. Additionally, other properties of drilling...
    Get full text
    Article
  8. 8
    ... for the enhanced degradation of organic wastes, hydrothermal spallation drilling, thermal recovery of heavy oil...
    Get full text
    Article
  9. 9
    ... drilling cannot meet the requirements, and the efficacies and evaluation methods of geological parameters...
    Get full text
    Article