Найдено 6 результатов.

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Результаты
1.
Pellet impact drilling operational parameters: experimental research / A. V. Kovalev [et al.]Уровень набора: (RuTPU)RU\TPU\network\2499, IOP Conference Series: Earth and Environmental ScienceДоступность: :

2.
Designing the ejector pellet impact drill bit for hard andtough rock drilling / A. V. Kovalev [et al.]Уровень набора: (RuTPU)RU\TPU\network\2499, IOP Conference Series: Earth and Environmental ScienceДоступность: :

3.
Modeling pellet impact drilling process / A. V. Kovalev [et al.]Уровень набора: (RuTPU)RU\TPU\network\2499, IOP Conference Series: Earth and Environmental ScienceДоступность: :

4.
Methods of study in the characteristics of elastomers' samples of mud motors at modeling the conditions of their operation / A. V. Epikhin [et al.]Уровень набора: (RuTPU)RU\TPU\network\2499, IOP Conference Series: Earth and Environmental ScienceДоступность: :

5.
Methods to ensure optimal off-bottom and drill bit distance under pellet impact drilling / A. V. Kovalev [et al.]Уровень набора: (RuTPU)RU\TPU\network\2499, IOP Conference Series: Earth and Environmental ScienceДоступность: :

6.
Designing gravel pack for uranium ISL wells / A. A. Ber [et al.]Уровень набора: (RuTPU)RU\TPU\network\2499, IOP Conference Series: Earth and Environmental ScienceДоступность: :