- 41. Validation of the operation efficiency criteria for geothermal probes in flooded mine workings
- (Content №5 2021)
- ... a few dozen thousand when increasing the submerged depth to 500 m at the flow rate of 20m3/d. A higher flow rate may lead to a negative energy balance but the NPV remains positive within some ranges of ...
- Created on 29 October 2021
- 42. Calculation of the overburden ratio by the method of financial and mathematical averaged costs
- (Content №5 2021)
- ... https://doi.org/10.4028/www.scientific.net/SSP.277.178. 3. Baghdasaryan, .. (2017). The rationale of economic stripping ratio and the optimum pit depth for the conditions of the Hrazdan iron deposit. Proceedings ...
- Created on 29 October 2021
- 43. Feature space of the Atasu type deposits (Сentral Kazakhstan)
- (Content №5 2021)
- ... criteria have been established that determine the belonging of the Uspensky ore belt in Central Kazakhstan deposits to the stratiform deposits of the Atasu type formed at different depths in continental ...
- Created on 29 October 2021
- 44. Modeling enterprises’ economic security in crisis conditions
- (Content №4 2021)
- ... of economic security for a homogeneous group of enterprises selected by industry, size and region. This provides an opportunity to see more broadly the threats and depth of the crisis and to implement ...
- Created on 23 August 2021
- 45. Compound physical and mechanical effects stimulating metastable diamond formation
- (Content №4 2021)
- ... F.V. (1977). On the depth of the of ultramafic rocks formation in the Armenian SSR. Doklady AN ArmSSR, 65(4), 227-232. 15. Smirnov, A.A. (1970). Moissonite in Precambrian rocks of Aldan. In Geology and ...
- Created on 23 August 2021
- 46. Productivity of seedlings of Scots pine on alluvial sands of natural and man-made origin
- (Content №3 2021)
- ... was higher (by 21.5%). Losses of aboveground phytomass per unit area in pine seedlings growing under such conditions can reach 31%, due to the compaction of sands at a depth of 2550 cm (1.671.72 g × ...
- Created on 23 June 2021
- 47. Energy-efficient solutions of foundry class steelmaking electric arc furnace
- (Content №3 2021)
- ... reduction of bath shape factor (ratio of diameter to depth) from traditional 5 up to 2.5 by deepening and, accordingly, its radiating surface; optimization of walls and roof cooled surface relative area, ...
- Created on 23 June 2021
- 48. The synthesis of strategies for the efficient performance of sophisticated technological complexes based on the cognitive simulation modelling
- (Content №2 2021)
- ... systems. Computer Networks, 124, 157-169. 5. Noh, B., Son, J., Park, H., & Chang, S. (2017). In-Depth Analysis of Energy Efficiency Related Factors in Commercial Buildings Using Data Cube and Association ...
- Created on 29 April 2021
- 49. Predicting changes in the sulfur content during steam coal preparation and the level of sulfur dioxide emissions when its combustion
- (Content №2 2021)
- ... during its combustion; the optimal depth of preparation for the coal from various mines is determined by the criterion of compliance of the SO2 emission level with the current environmental standards. ...
- Created on 29 April 2021
- 50. Coefficient of local loss of mechanical energy of the flow for a mixture of charge materials
- (Content №2 2021)
- ... Abstract: Purpose. To determine the dependence of the coefficient of local losses of mechanical energy of flow of a two-component mixture of charge material on its depth, content of components, and average ...
- Created on 29 April 2021