Comparative characterization of the efficiency of penetrators of different shapes for thermal drilling
About authors
- 1 — Saint Petersburg Mining Institute
- 2 — Ph.D., Dr.Sci. rector Saint Petersburg Mining University ▪ Orcid ▪ Elibrary ▪ Scopus ▪ ResearcherID
Abstract
To evaluate the efficiency of the shape of the working surface of the heating device (penetrator) of thermal drilling, it was previously proposed to use their efficiency.
Область исследования:
(Archived) Without section
Similar articles
Selection of criterion and calculation method for drill string bottom layouts for core drilling
1993 A. G. Kalinin, A. F. Fedorov, K. M. Solodky, A. S. Povalikhin, G. V. Korosteleva
Ways of creation of means of automatic drilling of extended precisely directed wells
1993 N. P. Boytsov, V. K. Bubok