- 21. Theoretical model of random freight flow distribution in the conveyor transport line of the coal mine
- (Content №6 2023)
- ... conveyors with adjustable speed [Lentochny`e konvejery` s reguliruemoj skorost`yu]. BARTEC Group (Gruppa BARTEC. 22.09.2010 Web. 24.10.2018). Retrieved from https://www.bartec.kz/files/mining/for-conveyance.pdf. ...
- Created on 23 December 2023
- 22. Substantiation of the technological parameters of bucket-wheel excavator forward trench when mining titanium deposits
- (Content №6 2023)
- ... properties of the mining rocks and the stable slope angle of the advanced overburden bench. The substantiation of the effectiveness of application of the technological scheme with a forward trench was ...
- Created on 23 December 2023
- 23. Adaptation of business and consumers to modern challenges in Ukraine
- (Content №5 2023)
- ... and unstable character and to identify factors influencing the adaptability of business and consumers. The generalization method is applied to propose the formation of a state Strategy for promoting the ...
- Created on 27 October 2023
- 24. Improvement of the enterprise’s production program as a way to adapt to market changes
- (Content №5 2023)
- ... to increase the products’ sale by reducing the manufacturing of one type of products and increasing the output of another one under the conditions of a stable range of products manufacturing at the enterprise. ...
- Created on 27 October 2023
- 25. Analysis of the input material flow of the transport conveyor
- (Content №5 2023)
- ... related to the technical or technological factors of material extraction. Practical value. The obtained results allow determining statistically stable regularities for the incoming flow, which makes ...
- Created on 27 October 2023
- 26. Mineral resource assessment through geostatistical analysis in a phosphate deposit
- (Content №5 2023)
- ... variables have acceptable values, with a mean square error (MSE) of 1.54 · 10-7. Originality. The combination of the least squares and LOOCV methods in the geostatistical analysis leads to improved estimation ...
- Created on 27 October 2023
- 27. The legal mechanism for environmental protection in Ukraine
- (Content №5 2023)
- ... of Natural Resources, 4(2), 91-102. https://doi.org/10.33002/nr2581.6853.040207. 14. Worldwide Governance Indicator. The World Bank Group (2023). Retrieved from https://databank.worldbank.org/reports.aspx?Report_Name=WGI-Table&Id=ceea4d8b. ...
- Created on 27 October 2023
- 28. Alternative uses for crushed stone products generated to meet the raw material needs of asphalt production in Hungary
- (Content №5 2023)
- ... practices, these fractions do not have a suitable market and can thus be sold on alternative markets. Purpose. To demonstrate the feasibility of using crushed fractions of 0/4 and 0/8 mm in the protection ...
- Created on 27 October 2023
- 29. Impact of digital transformation on business structures
- (Content №4 2023)
- ... University of Trade and Economics, Kyiv, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Y.Panin, orcid.org/0000-0002-4789-5230, CO “Charitable Foundation “BLAGO LIFE”, Lviv, Ukraine * Corresponding author ...
- Created on 28 August 2023
- 30. Utilization of the secondary resources of titanium-zirconium pits when constructing highways
- (Content №4 2023)
- ... Ram Chandar, K. (2018). Sustainable use of mine waste and tailings with suitable admixture as aggregates in concrete pavements-A review. https://doi.org/10.12989/acc.2018.6.3.221. 20. Gorova, A., Borysovs’ka, ...
- Created on 28 August 2023
- 31. Improving a process of managing dynamic occupational risks
- (Content №4 2023)
- ... It has been determined that identification of the acceptable level of an occupational risk in the maximum combination of all hazardous factors acting simultaneously at a certain point in time will lead ...
- Created on 28 August 2023
- 32. Soil contamination status using contamination indicators and the health risk
- (Content №4 2023)
- ... Centre, 43(1). https://doi.org/10.1186/s42269-019-0081-2. 35. Minet, E. P., Goodhue, R., Meier-Augenstein, W., Kalin, R. M., Fenton, O., Richards, K. G., & Coxon, C. E. (2017). Combining stable isotopes ...
- Created on 28 August 2023
- 33. Hydrodynamics of vapor-liquid flows in curvilined channels of separation devices of power plants
- (Content №4 2023)
- ... the range of stable operation of separation devices is proposed. Based on the obtained correlations, the design of the blind package is optimized. Originality. Based on the analysis of the physical model ...
- Created on 28 August 2023
- 34. Magnetic stimulation of chemical reactions in coal
- (Content №4 2023)
- ... radical pairs, able to be recombined into stable molecules, increases significantly if the weak magnetic field exercises certain influence. In addition to stimulation of interradial reactions, the magnetic ...
- Created on 28 August 2023
- 35. Improving the technology of extracting coal concentrate from fly ash from thermal power plants
- (Content №4 2023)
- ... rotatable plan of the second order for four factors affecting the ash content of the coal concentrate. Findings. According to fractional analysis, the concentration limit of coal particles was determined. ...
- Created on 28 August 2023
- 36. A new mining method for reopening the opencast mine of Kef Essennoun
- (Content №4 2023)
- ... Jebel Onk located in the Northeastern part of Algeria. Methodology. To achieve these objectives, we started by monitoring the unstable area, using two monitoring systems: control stations and inclinometer. ...
- Created on 28 August 2023
- 37. Analysis of motivation determinants in the implementation of online training of future managers at state universities
- (Content №3 2023)
- ... Instructional Science, 36(4), 269-287. Retrieved from http://www.jstor.org/stable/23372883. 23. Sintema, E. J. (2020). Effect of COVID-19 on the Performance of Grade 12 Students: Implications for STEM ...
- Created on 27 June 2023
- 38. Fundamental imperatives of eliminating uncertainty on the basis of monitoring the activity of the iron ore enterprise
- (Content №3 2023)
- ... essential. The amount of information is increasing, which is the basis for the appearance of redundant information. It is substantiated that stochastic connections are a source of new, unpredictable information ...
- Created on 27 June 2023
- 39. Experimental research on muffle furnace dynamic properties
- (Content №3 2023)
- ... only four of them are stable (have left-hand roots of the characteristic equation). Among the selected sustainable models, the model with the numerator polynomial equaled to two and denominator polynomial ...
- Created on 27 June 2023
- 40. Mathematical model of air flow movement in a motorized filter respirator
- (Content №3 2023)
- ... in the form of a transfer function of the third order; it can be used to develop a pressure control system for the air in the under-mask space in accordance with the user’s work mode in order ensure comfortable ...
- Created on 27 June 2023