- 21. Modeling arithmetic systems of elliptic curve cryptography using Microsoft Excel VBA
- (Content №1 2024)
- ... Resilience (CSR). IEEE. https://doi.org/10.1109/CSR51186.2021.9527947. 12. Shukla, M., Joshi, B. K., & Singh, U. (2021). Mitigate wormhole attack and blackhole attack using elliptic curve cryptography ...
- Created on 29 February 2024
- 22. Digital economy: opportunities for transformation of entepreneurial structures
- (Content №1 2024)
- ... various aspects of digital transformation and its impact on the economy and society as a whole), and marketing research (helped identify market needs and requirements for the implementation of digital ...
- Created on 29 February 2024
- 23. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... 031 https://doi.org/10.33271/nvngu/2024-1/026 Abstract: Purpose. Determination of the dependence of the depth of penetration of the PDC cutter into the bottom hole rock, taking into account its geometric ...
- Created on 29 February 2024
- 24. Influence of the rock mass structure and the blasting technique on blast results in the Heliopolis quarry
- (Content №1 2024)
- ... Yari, M., Ghadyani, D., & Jamali, S. (2022). Development of a 3D numerical model for simulating a blast wave propagation system considering the position of the blasting hole and in-situ discontinuities. ...
- Created on 29 February 2024
- 25. Accounting for a positive, negative and zero sequences power in a three-phase unbalanced electrical system
- (Content №6 2023)
- ... same indicator according to the active power as a whole, it was established, that the component sequence separation affects the results of calculating the generalized indicators, including the power transmission ...
- Created on 23 December 2023
- 26. Mathematical models for determining and analyzing thermal regimes in mining industry mechanism structures
- (Content №6 2023)
- ... conductivity is described as a whole using asymmetric unit functions. This makes it possible to solve a differential equation with singular coefficients in both linear and nonlinear boundary value problems ...
- Created on 23 December 2023
- 27. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... contour boreholes and along the entire cross-section of working face. Based on corrected drilling and blasting operations (DBO), experimental explosions were carried out in workings. It was established ...
- Created on 23 December 2023
- 28. Data analysis solutions to improve blasting efficiency in mining
- (Content №6 2023)
- ... (1), 83-102. 5. Rossmanith, H. P. (2002). The use of Lagrange diagrams in precise initiation blasting. Part I: two interacting blastholes. Fragblast, 6(1), 104-136. https://doi.org/10.1076/frag.6.1.104.8854. ...
- Created on 23 December 2023
- 29. Managing the process of underground coal gasification
- (Content №6 2023)
- ... coal beds with production hole making by supersonic hydraulic jets. Analytical Bulletin, (9), 30-40. https://doi.org/10.25018/0236-1493-2019-09-0-30-40. 25. Yelubay, M., Massakbayeva, S., Aitkaliyeva, ...
- Created on 23 December 2023
- 30. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... explosive charge in an inorganic medium. Metallurgical and Mining Industry, 7(8), 564-567. 4. Golik, V., Morkun, V., Morkun, N., & Gaponenko, I. (2018). Improvement of hole drilling technology for ...
- Created on 23 December 2023
- 31. Shaping sustainable strategies of freight forwarding companies in the environment of the road transport market
- (Content №5 2023)
- ... the rock mass surrounding the mine workings in the Karaganda coal basin, Kazakhstan. Mining of Mineral Deposits, 17(1), 74-83. https://doi.org/10.33271/mining17.01.074. 29. Naumov, V., & Kholeva, ...
- Created on 27 October 2023
- 32. Research on an eco-safe filtration plant for wastewater treatment made of natural raw materials
- (Content №5 2023)
- ... during drying of leaves, which is explained by hardening of intercellular spaces with formation of a specific geometry of holes. For the first time, mathematical modeling of purified wastewater movement ...
- Created on 27 October 2023
- 33. Creation of conceptual solutions for the manufacture of component freight wagons from composites
- (Content №5 2023)
- ... of deflections in the thickness of a composite material on its physical and mechanical properties with a local damage to its wholeness. Eastern-European Journal of Enterprise Technologies, 4(1(100)), 6-13. ...
- Created on 27 October 2023
- 34. Liquefaction of industrial zone against earthquake loading using laboratory and field measurements
- (Content №5 2023)
- ... for shear wave velocity in different types of soil were collected and studied, where the majority of these correlations necessitated the use of standard penetration tests in the field. Indeed, two boreholes ...
- Created on 27 October 2023
- 35. Geometric modelling of face processing surfaces by planetary executive devices of tunnelling machines
- (Content №5 2023)
- ... 5. Dovhal, D. О. (2016). Structural systematization of drilling executive units for full hole-drilling tunnel-boring machines. Visti Donetskoho Hirnychoho Instytutu, (1), 115-126. 6. Macias, F. J., ...
- Created on 27 October 2023
- 36. Influence of drilling mud pulsations on well cleanout efficiency
- (Content №5 2023)
- ... 7. Sudakov, А., Dreus, A., Kuzin, Y., Sudakova, D., Ratov, B., & Khomenko, O. (2019). A thermomechanical technology of borehole wall isolation using a thermoplastic composite material. E3S Web of ...
- Created on 27 October 2023
- 37. Reducing the formation of asphaltene deposits and increasing the flow rates of oil wells
- (Content №5 2023)
- ... in the bottom-hole zone of wells and increasing their flow rate. Methodology. The purpose of the work is achieved by conducting theoretical and experimental studies on the formation of asphaltene and ...
- Created on 27 October 2023
- 38. Geophysical indicators of rare-metal ore content of Akmai-Katpar ore zone (Central Kazakhstan)
- (Content №5 2023)
- ... ores during borehole mining of uranium deposits. Mining of Mineral Deposits, 16(3), 1-10. https://doi.org/10.33271/mining16.03.001. 22. Ratov, B. T., Fedorov, B. V., Omirzakova, E. J., & Korgasbekov, D. R. ...
- Created on 27 October 2023
- 39. Predicted resource assessment of Central Kazakhsta ore districts based on airborne geophysical methods
- (Content №5 2023)
- ... https://doi.org/10.5593/sgem2020/1.1/s01.034. 11. Rakishev, B., Kenzhetaev, Z., Mataev, M., & Togizov, K. (2022). Improving the Efficiency of Downhole Uranium Production Using Oxygen as an Oxidizer. ...
- Created on 27 October 2023
- 40. Features of crisis management of business entities during martial law
- (Content №4 2023)
- ... 2. Rabbit Hole Magazine (2022). Sergiy Nikolaychuk on the Economics of War. Retrieved from https://rabbitholemag.com/sergiy-nikolaychuk-on-the-economics-of-war. 3. Ukrainian Institute for the Future ...
- Created on 28 August 2023