- 21. Investment principles in value-target processes of electricity consumption at iron ore enterprises
- (Content №6 2023)
- ... research were used to determine cost-target characteristics when building economic-mathematical models. The general basis of the conducted study is a complex approach. Findings. The capitalization of ...
- Created on 23 December 2023
- 22. Development of digital infrastructure and blockchain in Ukraine
- (Content №6 2023)
- ... determine the role of digital infrastructure in the context of the digital transformation of Ukraine and to analyze the possibilities of applying blockchain technologies. Methodology. To achieve the ...
- Created on 23 December 2023
- 23. Structuring “education – migration – labour market” chain
- (Content №6 2023)
- ... are leading in scientific literature. Four clusters and three clusters of scientific publications were determined in Scopus and Web of Science accordingly. The following trends were obtained: effect of ...
- Created on 23 December 2023
- 24. Legal provision of social protection of employees in the conditions of martial law
- (Content №6 2023)
- ... methods – to determine the ways and directions of strengthening protection of SRE. Findings. The changes in the legal framework for the protection of SRE because of legal restrictions put into effect ...
- Created on 23 December 2023
- 25. Methodology of creation and development of information systems for technological safety of mining facilities
- (Content №6 2023)
- ... mine. Practical value. The methodological approach makes it possible to form an IS that implements a comprehensive approach to ensuring the appropriate level of technological safety of mining facilities. ...
- Created on 23 December 2023
- 26. Activities efficiency assessment of the governing body’s task force under environmental emergency
- (Content №6 2023)
- ... and action plan. Findings. As the task force’s activity basis, a reasonable decision was determined of the governing body’s head, at the development and implementation of which the task force’s work ...
- Created on 23 December 2023
- 27. Assessment of coal mining impact on the geoecological transformation of the Emerald network ecosystem
- (Content №6 2023)
- ... “Samarskyi Lis – UA0000212” caused by coal mining at the section of “Ternivska” mine (Dnipropetrovsk region, Ukraine) using the methods of remote sensing of the Earth in conditions of limited access to ...
- Created on 23 December 2023
- 28. Accounting for a positive, negative and zero sequences power in a three-phase unbalanced electrical system
- (Content №6 2023)
- ... - 099 https://doi.org/10.33271/nvngu/2023-6/093 Abstract: Purpose. Based on the instantaneous electrical power of a three-phase asymmetric system of sinusoidal periodic current, to determine positive, ...
- Created on 23 December 2023
- 29. Study of leakage current in underground mine power network: a case study in mining in Vietnam
- (Content №6 2023)
- ... повний текст / full article Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. 2023, (6): 086 - 092 https://doi.org/10.33271/nvngu/2023-6/086 Abstract: Purpose. To determine DC leakage current ...
- Created on 23 December 2023
- 30. A methodological approach to assessing the durability of welded structures of screens using SolidWorks Simulation software
- (Content №6 2023)
- ... the Lagrange equation of the second kind. The computation discrepancy is within 10 %. Findings. It has been determined that it is rational to analyze welds using the SolidWorks Education Edition software ...
- Created on 23 December 2023
- 31. Mathematical models for determining and analyzing thermal regimes in mining industry mechanism structures
- (Content №6 2023)
- ... of heat conduction with appropriate boundary conditions. Findings. Quadratic equations are obtained to determine the analytical solutions of linear and nonlinear boundary problems of heat conduction ...
- Created on 23 December 2023
- 32. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... for safe seismic ground vibrations which accompany explosions during breaking in mine workings. Methodology. The work used method of analysing mining and geological conditions of workings, field surveys ...
- Created on 23 December 2023
- 33. Analysis and prediction of surface settlements during the digging of underground mining works (Algeria)
- (Content №6 2023)
- Authors: M.A.R.Morsli*, orcid.org/0000-0001-5242-986X, LAVAMINE Laboratory,Mining Department, Faculty of Earth Sciences, Badji Mokhtar University, Annaba, Algeria, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. ...
- Created on 23 December 2023
- 34. Problems of operating heating boilers of increased environmental efficiency
- (Content №6 2023)
- ... were determined of the thermal and humidity operation state for the air-supply ducts of these installations under the conditions of recirculation of flue gases’ part into the blown air. Regularities of ...
- Created on 23 December 2023
- 35. Recycling of barite ore tailings into porcelain: microstructure and dielectric properties
- (Content №6 2023)
- ... time of 3 hours. SBWs are progressively added to the mixtures at levels of 0, 10, 20 and 30 wt%, replacing feldspar content. Structural and dielectric characterizations are conducted to examine the influence ...
- Created on 23 December 2023
- 36. Data analysis solutions to improve blasting efficiency in mining
- (Content №6 2023)
- ... Natsionalnoho Hirnychoho Universytetu. 2023, (6): 039 - 047 https://doi.org/10.33271/nvngu/2023-6/039 Abstract: Purpose. To build an identification model to determine the appropriate explosion parameters ...
- Created on 23 December 2023
- 37. Mathematical substantiation and creation of information tools for optimal control of drilling and blasting in open-pit mine
- (Content №6 2023)
- ... mined materials obtained post-explosion. Methodology. Statistical modeling techniques were employed to analyze the natural blockiness of rock masses. The approach involved utilizing the principle of ...
- Created on 23 December 2023
- 38. Managing the process of underground coal gasification
- (Content №6 2023)
- ... Abstract: Purpose. The research purpose is to determine the efficiency parameter of the coal gasification process based on the analysis of the composition of combustible gases (Н2, СН4, СО) and the producer ...
- Created on 23 December 2023
- 39. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... Abstract: Purpose. Development of the method for recognizing the main mineral-technological varieties of iron ore in the deposits being developed by selecting an analytical model for the spectral characteristics ...
- Created on 23 December 2023
- 40. Theoretical model of random freight flow distribution in the conveyor transport line of the coal mine
- (Content №6 2023)
- ... of Technology, Dnipro, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. V.H.Snigur, orcid.org/0009-0009-1205-5707, PSU Mine “n.a Heroiv Kosmosu” PJSC “DTEK Pavlohradvuhillia”, Pavlohrad, Ukraine A.V.Tkachuk, ...
- Created on 23 December 2023