- 1. Assessment of the efficiency of functioning of the environmental management system of enterprises
- (Content №5 2024)
- ... level of an enterprise’s environmental management system, depending on the effectiveness of organizational environmental measures. Methodology. The authors’ method for determining a comprehensive criterion ...
- Created on 29 October 2024
- 2. Saving energy resources during operation of rolling stock of underground electrified transport
- (Content №5 2024)
- ... recovery system. Theoretical studies were carried out using the “Rational Trajectory” software, which is based on the principle of solving a multi-criteria problem by the method of the main criterion. ...
- Created on 29 October 2024
- 3. Intellectual potential assessing methodology of an innovation-oriented enterprise
- (Content №4 2024)
- ... in particular the Kendall concordance coefficient and the Pearson consistency criterion. Originality. Our study developed scientific and methodological approach to assessing the level of innovation-oriented ...
- Created on 28 August 2024
- 4. Justification of the criterion for optimal control of the self-grinding process of ores in drum mills
- (Content №4 2024)
- ... 2024, (4): 061 - 066 https://doi.org/10.33271/nvngu/2024-4/061 Abstract: Purpose. Justification of the criterion for automatic optimization of the ore grinding process in self-grinding drum mills by ...
- Created on 28 August 2024
- 5. Identification and suppression of signals of the rear lobe of the radiation pattern of the radar antenna
- (Content №3 2024)
- ... formed by the rear lobe of the antenna pattern without distorting the reflections created by the main lobe. For this purpose, a criterion has been developed, determined by the ratio of the amplitude of ...
- Created on 28 June 2024
- 6. Assessment of the state of the rock mass around the crosscuts under additional deformation disturbances
- (Content №2 2024)
- ... and technical conditions of Krasnolymanska mine based on geomechanical models. The regularity of the equivalent stress growth according to the Mohr-Coulomb criterion with a decrease in the distance between ...
- Created on 01 May 2024
- 7. Improvement of the method of time rationing for assembling car groups on one track
- (Content №1 2024)
- ... order of shunting operations during car assembling was formalized and solved as a problem of dynamic programming. The time spent for shunting work was chosen as the optimality criterion. The paper considers ...
- Created on 29 February 2024
- 8. Activities efficiency assessment of the governing body’s task force under environmental emergency
- (Content №6 2023)
- ... method, the criterion for activities efficiency of the governing body’s task force is determined as a condition under which the quotient from division of the total capabilities realized by the governing ...
- Created on 23 December 2023
- 9. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... likelihood method for damage detection and assessment. Measurement, 45(8), 2072-2080. https://doi.org/10.1016/j.measurement.2012.05.008. 11. Bevans, R. (2022). Akaike Information Criterion | When & ...
- Created on 23 December 2023
- 10. Combustion and detonation of paste fuel of rocket engine
- (Content №5 2023)
- ... to obtain a pressure value that could ensure the movement parameters registered in this engine design. Originality. Another criterion is established of engine operability when designing an engine on ...
- Created on 27 October 2023
- 11. Selection and justification of drilling and blasting parameters using genetic algorithms
- (Content №4 2023)
- ... Hirnychoho Instytutu, (1), 39-45. 20. Zhukova, N. I. (2014). Development of well charges based on the criterion of energy consumption of drilling rock massifs with voids. Visnyk NTUU “KPI”. Seriya “Hirnytstvo”, ...
- Created on 28 August 2023
- 12. Crowdsourcing for business strategy and sustainability: a partial least square structural equation model
- (Content №3 2023)
- ... A case study at Syarif Hidayatullah State Islamic University. Library Philosophy and Practice, 1, 1-16. 24. Henseler, J., Ringle, C. M., & Sarstedt, M. (2015). A new criterion for assessing discriminant ...
- Created on 27 June 2023
- 13. Experimental research on muffle furnace dynamic properties
- (Content №3 2023)
- ... (a product of private limited company “Microl”). Findings. The developed software can be used for iteratively selection of the optimal empirical model based on the criterion of the root mean square deviation ...
- Created on 27 June 2023
- 14. Determination of steel arch support distance for roadways under the open-pit mine: a case study at the Mong Duong Coal Mine (Vietnam)
- (Content №3 2023)
- ... Zhang, C., Han, K., Fang, Q., & Zhang, D. (2014). Functional catastrophe analysis of collapse mechanisms for deep tunnels based on the Hoek-Brown failure criterion. Journal of Zhejiang University-SCIENCE ...
- Created on 27 June 2023
- 15. Definlandization and the new economic policy of Ukraine in the post-war period
- (Content №2 2023)
- ... mutually unambiguous correlations with the value of gold using Pearson criterion. Findings. The authors’ spectrum of factors influencing the New Economic Policy in the post-war period has been systemized ...
- Created on 28 April 2023
- 16. Factor analysis of assessment of the economic potential of mining companies
- (Content №1 2023)
- ... authors also proposed a criterion for an integrated assessment of the influence of factors characterizing both quantitative and qualitative aspects of the process of forming the economic potential of project ...
- Created on 25 February 2023
- 17. Mathematical model of the closed-loop system of excavator bucket positioning
- (Content №1 2023)
- ... Mathematical modeling of electro-mechanical system of “front shovel” excavator, determination indicators of the production cycle, development of the criterion of energy efficiency of the mining excavator’s ...
- Created on 25 February 2023
- 18. Graphitizing modification of the axial zone of cast iron rolling rolls in the liquidus-solidus temperature range
- (Content №1 2023)
- ... metal layer – the parametric criterion of Gulyaev. Findings. A methodology for the process of modification of the axial zone of rolling was developed, the mass and time of adding aluminum were determined ...
- Created on 25 February 2023
- 19. Substantiation of research results on energy efficiency of basalt crushing
- (Content №6 2022)
- ... of the multiple correlation coefficients R2 and Fisher criterion F, whose value at a significance level of 0.05 is higher than the critical one, indicates a sufficient convergence between the experimental ...
- Created on 25 December 2022
- 20. Mathematical modeling the quarry wall stability under conditions of heavily jointed rocks
- (Content №6 2022)
- ... of the elastic-plastic model and the generalized Hoek-Brown failure criterion. The rock mass quality was assessed using the RMR and GSI rating classifications. This made it possible to simulate a zone ...
- Created on 25 December 2022