- 1. Evaluation of hydraulic power of drilling string with a cavitation hydrovibrator
- (Content №3 2021)
- ... No. 165144). 4. Wittig, V., Bracke, R., & Hyun-Ick, Yo. (2015). Hydraulic DTH Fluid/Mud Hammers with Recirculation Capabilities to Improve ROP and Hole Cleaning For Deep, Hard Rock Geothermal Drilling. ...
- Created on 23 June 2021
- 2. Recirculation power in the balance of hydraulic losses of centrifugal pump
- (Contens №5 2020)
- ... Universytetu. 2020, (5): 082-088 https://doi.org/10.33271/nvngu/2020-5/082 Abstract: Purpose. Improving the methodology for determining the recirculation power of low and medium specific ...
- Created on 30 October 2020
- 3. Process of creation of the extinguishing concentration of dry powder in mining face space with ejection-and-re-circulation ventilation scheme
- (Environmental safety, labour protection)
- ... Mining University”, Dnepropetrovsk, Ukraine Abstract: Purpose. Determination of conditions for the effective fire extinguishing in the face area of the blind drift with the ejection-and-recirculation ...
- Created on 13 November 2012