- 41. Thermodynamics of the developing contact heating of a process liquid
- (Content №2 2022)
- ... 3. Beshta, O.S. (2012). Electric drives adjustment for improvement of energy efficiency of technological processes. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (4), 98-107. 4. Cabana, E., Falshtynskyi, ...
- Created on 30 April 2022
- 42. Spatial control over ultrasonic cleaning of mining equipment using a phased array technology
- (Content №2 2022)
- ... zone, this improving energy efficiency of cleaning and reducing time required for ultrasonic treatment. Originality. The authors suggest new methods for forming control over ultrasonic cleaning, which ...
- Created on 30 April 2022
- 43. Financial and accounting support of marketing strategies for energy efficiency of coal mines
- (Content №1 2022)
- ... expenditures for electrical power as well as relative potential of energy efficiency. Findings. External and internal factors, influencing energy efficiency of coal mines, have been systemized. Requirements ...
- Created on 25 February 2022
- 44. A method to evaluate the performance of an open loop geothermal system for mine water heat recovery
- (Content №1 2022)
- ... the thermal output by 5.68.3%. The estimated cooling of water during its rise in the shaft does not exceed 1C. The criterion of the geothermal system energy efficiency decreases from 1.8 when pumping close ...
- Created on 25 February 2022
- 45. Ways to reduce hydraulic losses in multistage centrifugal pumping equipment for mining and oil-producing industries
- (Content №6 2021)
- ... Abstract: Purpose. To study hydraulic losses in pumping units during pumping and transportation of liquids, to develop the design and technology solutions to improve the energy efficiency of centrifugal ...
- Created on 29 December 2021
- 46. Validation of the operation efficiency criteria for geothermal probes in flooded mine workings
- (Content №5 2021)
- ... 14.Beshta, O.S. (2012). Electric drives adjustment for improvement of energy efficiency of technological processes. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 4, 98-107. 15. Ulitsky, O.A., ...
- Created on 29 October 2021
- 47. Mathematical modeling of wave processes in two-winding transformers taking into account the main magnetic flux
- (Content №5 2021)
- ... O.S. (2012). Electric drives adjustment for improvement of energy efficiency of technological processes. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (4), 98-107. 5. CIGRE Brochure 577A, Electrical ...
- Created on 29 October 2021
- 48. Simulation of industrial solar photovoltaic station with transformerless converter system
- (Content №5 2021)
- ... station, multi-level inverter, converter system, MPP tracker References. 1. Tugay, D., Kotelevets, S., Korneliuk, S., & Zhemerov,G. (2018). Energy efficiency of microgrid implementation with solar ...
- Created on 29 October 2021
- 49. Determination of vertical dynamics for a standard Ukrainian boxcar with Y25 bogies
- (Content №5 2021)
- ... V., Scherbak, Ya., Mashura, A., & Khomenko, I. (2020). Energy efficiency criterion of power active filter in a three-phase network. 2020 IEEE KhPI Week on Advanced Technology (KhPIWeek), 165-170. https://doi.org/10.1109/KhPIWeek51551.2020.9250073. ...
- Created on 29 October 2021
- 50. Analytical and experimental assessment of screw centrifugal pump at improving its design
- (Content №4 2021)
- ... A.V., Parugin, А.G., Davudov, А.I., & Hovanov, G.P. (2011). Improving the energy efficiency of a centrifugal pump by using a variable pitch vane system. Safety and Reliability of Power Industry, (3), ...
- Created on 23 August 2021