ST. PETERSBURG MINING UNIVERSITY

THE FIRST HIGHER TECHNICAL EDUCATIONAL INSTITUTION IN RUSSIA

Methodology for calculating technical efficiency of power sections in small-sized screw downhole motors for the «perfobur» system

Ссылка для цитирования (ENG)

liagov ilia a Methodology for calculating technical efficiency of power sections in small-sized screw downhole motors for the «perfobur» system Journal of Mining Institute. 2019. №12. pp. 694-700. http://pmi.spmi.ru/index.php/pmi/article/view/13248?setLocale=ru_RU

Авторы

liagov ilia a

Журнал

Journal of Mining Institute

Год

2019

Ключевые слова


Аннотация