- 1. A method to evaluate the performance of an open loop geothermal system for mine water heat recovery
- (Content №1 2022)
- ... of the system. Practical value. The proposed method allows quantifying the energy criterion of an open loop geothermal system with the discharge into surface watercourses, which enables optimizing system ...
- Created on 25 February 2022
- 2. Validation of the operation efficiency criteria for geothermal probes in flooded mine workings
- (Content №5 2021)
- ... the probe submerged length, thus, indicating the system profitability. The payback period can be shortened to a few years. Originality. The proposed energy criterion balances the thermal energy produced ...
- Created on 29 October 2021
- 3. The character of disruption of the rocks surface during rapid cooling
- (Contens №5 2020)
- ... mode. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (3), 5-10. 11. Kozhevnikov, A. A., Dreus, A. Yu., & Lee, B. (2017). The energy criterion of efficiency of diamond drilling with intermittent ...
- Created on 30 October 2020
- 4. Creation of object-oriented model of centrifugal pump on the basis of electro-hydrodynamic analogy method
- (Contens №6 2019)
- ... 25(101), 34-43. 11. Korenkova, T. V., & Kovalchuk, V. G. (2013). Identification of parameters of pumping complexes using the energy criterion. Engineering and educational technologies in ...
- Created on 23 December 2019
- 5. New approach to zone division of surface of the deposit by the degree of sinkhole risk
- (Contens №6 2019)
- ... surface of the field according to the degree of rock weakness, which is based on the energy criterion, which is determined by the difference in the potential gravitational energy of the rock element between ...
- Created on 23 December 2019
- 6. Energy optimization of a hoisting engine acceleration
- (Power Supply Technologies)
- ... basis functions was used. They included the free parameters, which are used for energy criterion minimization. Several approximate solutions of the variational problem were obtained. By using the numerical ...
- Created on 26 October 2019
- 7. Methodology for determination of rope vehicles energy consumption
- (Mining)
- Authors: L.N. Shirin, Dr. Sci. (Tech.), Professor, State Higher Educational Institution “National Mining University”, Head of the Department of Transport Systems and Technology, Dnepropetrovsk, Ukraine ...
- Created on 12 November 2012