- 41. Research into heap leaching technology of gold-bearing ores at the Vasilkovsky gold ore deposit (Kazakhstan)
- (Content №2 2022)
- ... Polymer concrete and fibre concrete as efficient materials for manufacture of gear cases and pumps. E3S Web of Conferences, (168), 00018. https://doi.org/10.1051/e3sconf/202016800018. 11. Dyachkov, B.A., ...
- Created on 30 April 2022
- 42. Model approach to estimating the cost of transfer of integral intangible system (technology)
- (Content №1 2022)
- ... technology (-ies) aimed at creating and implementing new generation production in the real economics sector that will increase efficiency and lead to pumping up the countrys budget. Keywords: innovative ...
- Created on 25 February 2022
- 43. 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
- 44. 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
- 45. Improving the capacity of mine degassing pipelines
- (Content №6 2021)
- ... increasing the capacity of mine pipelines, and provide maintaining of the quality the captured methane-air mixture in the process of its transportation from wells to vacuum pump stations, have been substantiated. ...
- Created on 29 December 2021
- 46. Validation of the operation efficiency criteria for geothermal probes in flooded mine workings
- (Content №5 2021)
- ... e.V. (DGG), Deutschen Gesellschaft fr Geotechnik e.V. (DGGT). 11. Thermal pumping units Viesmann. Design instruction. Vitocal 300/350 (n.d.). Retrieved from https://heatpumpjournal.com.ua/wp-content/uploads/2018/06/biblioteka_pa_5829_122_05-2004_vitocal_gus-1.pdf. ...
- Created on 29 October 2021
- 47. Analytical and experimental assessment of screw centrifugal pump at improving its design
- (Content №4 2021)
- ... of screw centrifugal type pump at a design stage, which permits defining more precisely its power and cavitation characteristics. Methodology. To achieve the above-mentioned purpose, the technique ...
- Created on 23 August 2021
- 48. Mathematical modeling of power supply reliability at low voltage quality
- (Content №2 2021)
- ... (WZEE). https://doi.org/10.1109/WZEE.2018.8748987. 8.Ghavrish, A., & Shevtsova, O. (2015). The hydraulic impact and alleviation phenomena numeric modelling in the industrial pumped pipelines. In: Power ...
- Created on 29 April 2021
- 49. Regularities of safe control of piston compressor units of mobile compressor stations
- (Content №2 2021)
- ... modes of mobile compressor stations during the entire time of gas pumping. Methodology. The studies are based on existing physical principles and laws that describe the effect of the properties ...
- Created on 29 April 2021
- 50. Feasibility study of exploiting gearbox oil temperature of wind turbine for improving a heat pump water heater in cold areas
- (Content №2 2021)
- ... Abstract: Purpose. Feasibility of completely dispensing with solar collectors (SCs) that are used in heat pump (HP) systems for hot water in cold areas. Methodology. Since the temperature of gearbox oil ...
- Created on 29 April 2021