- 21. Recycling of barite ore tailings into porcelain: microstructure and dielectric properties
- (Content №6 2023)
- ... the dielectric loss tangent decreases with increasing sintering temperature. The macroscopic permittivity of porcelains can be accurately calculated using a mixing rule, which aligns well with experimental ...
- Created on 23 December 2023
- 22. Mathematical substantiation and creation of information tools for optimal control of drilling and blasting in open-pit mine
- (Content №6 2023)
- ... the mass they comprise. To ensure timely access to data regarding the strength, fracturing characteristics of geological formations in their initial state, as well as the particle size distribution of ...
- Created on 23 December 2023
- 23. Managing the process of underground coal gasification
- (Content №6 2023)
- ... coal seam gasification. Its constituent segments are a stand, branches for supplying blast and gas-outlet mixtures, as well as a flow control system. This setup makes it possible to model the coal seam ...
- Created on 23 December 2023
- 24. Theoretical model of random freight flow distribution in the conveyor transport line of the coal mine
- (Content №6 2023)
- ... built in the form of an indicative algebraic function, whose branches are described by the normal distribution law of a random variable with separately determined parameters. It describes well the distribution ...
- Created on 23 December 2023
- 25. Critical infrastructure defense: perspectives from the EU and USA cyber experts
- (Content №5 2023)
- ... mitigating the impact of cyber-attacks, and safeguarding possible reputation damage. The study also highlights the importance of well-defined implementation methods and the organizational structure in ...
- Created on 27 October 2023
- 26. Research on an eco-safe filtration plant for wastewater treatment made of natural raw materials
- (Content №5 2023)
- ... research was used to solve the tasks. Concentration of pollutants was determined using methods of atomic adsorption spectroscopy, titrimetry and gravimetric methods, as well as pyrometric analysis. A laboratory ...
- Created on 27 October 2023
- 27. Problems of prosecution for crimes against environmental security in the conditions of martial state
- (Content №5 2023)
- ... and analytical conclusions of representatives of law enforcement agencies of Ukraine, as well as international treaties ratified in Ukraine, and proposals aimed at improving the norms were substantiated ...
- Created on 27 October 2023
- 28. Creation of conceptual solutions for the manufacture of component freight wagons from composites
- (Content №5 2023)
- ... in the efficiency of the use of railway transport, the transportation process through international transport corridors, as well as the creation of developments in the design of multifunctional car structures. ...
- Created on 27 October 2023
- 29. Liquefaction of industrial zone against earthquake loading using laboratory and field measurements
- (Content №5 2023)
- ... literature, as well as the maximum and lowest shear wave velocity constraints, were employed in a simple technique to estimate the cyclic shear stress induced by earthquake loading. Findings. Based ...
- Created on 27 October 2023
- 30. Alternative uses for crushed stone products generated to meet the raw material needs of asphalt production in Hungary
- (Content №5 2023)
- ... swelling (EN 13286-47:2021). Retrieved from https://infostore.saiglobal.com/en-gb/standards/en-13286-47-2021-333354_saig_cen_cen_3073508. 27. European Committee for Standardization (2012). Tests for ...
- Created on 27 October 2023
- 31. Evaluation of coal mines’ rock mass gas permeability in the equivalent stress zone
- (Content №5 2023)
- ... surface degassing wells. Coal of Ukraine, 5, 26-30. Retrieved from http://nbuv.gov.ua/UJRN/ugukr_2012_5_7 . 5. Zviahylskyi, E. L., Bokyi, B. V., & Kasymov, O. Y. (2011). Extraction of methane from ...
- Created on 27 October 2023
- 32. Influence of drilling mud pulsations on well cleanout efficiency
- (Content №5 2023)
- ... Determination of the influence of the non-stationary flow regime of the drilling mud on the efficiency of cleaning the wellbore in the annulus from drill cuttings. Methodology. The study on the carrying ...
- Created on 27 October 2023
- 33. 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
- 34. Geophysical indicators of rare-metal ore content of Akmai-Katpar ore zone (Central Kazakhstan)
- (Content №5 2023)
- ... of geotechnical well drilling in complex environment. IOP Conference Series: Earth and Environmental Science, (24), 012026. https://doi.org/10.1088/1755-1315/24/1/012026. 31. Baibatsha, A. B. (2014). ...
- Created on 27 October 2023
- 35. Predicted resource assessment of Central Kazakhsta ore districts based on airborne geophysical methods
- (Content №5 2023)
- ... in determining the geological structure of the study area, identifying promising areas for further geological exploration, as well as analyzing the anomalous distribution of various minerals. Methodology. ...
- Created on 27 October 2023
- 36. Influence of the geotectonic regime on property formation of coal in the northern edges of the Donetsk basin
- (Content №5 2023)
- ... formations of northern Donbas regions have been defined, which will allow substantiating the directions of its rational use. The proposed approach makes it possible to predict coal content as well as composition ...
- Created on 27 October 2023
- 37. Structure and interpretation of the anomalous magnetic field of the South Turgay petroleum region
- (Content №5 2023)
- ... bodies and determine their qualitative (structural) features.Various degrees of magnetization of different-age rocks of the South Torgay Petroleum region, as well as their relative location, structure, ...
- Created on 27 October 2023
- 38. Impact of globalization processes on strategic planning of enterprises
- (Content №4 2023)
- ... formation of strategic plans and opportunities which they allow implementing is proposed, as well as stratification of indicators of globalization influence. The factors of globalization influence on the ...
- Created on 28 August 2023
- 39. Adaptation of the controlling system of the machine-building enterprise to change in strategic goals
- (Content №4 2023)
- ... of the controlling system following the large-scale goals of the enterprise, allows one to determine the degree of the approach of the enterprise to the goal, as well as locally (decentralized), quickly ...
- Created on 28 August 2023
- 40. Impact of digital transformation on business structures
- (Content №4 2023)
- ... S., Zavareh, M. T., Zeihsel, F., Ehemann, T., Sinnwell, C., …, & Aurich, J. C. (2021). Maturity model for determining digitalization levels within different product lifecycle phases. Production Engineering, ...
- Created on 28 August 2023