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.
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