- 1. Determining conditions of using draglines in single-tier internal dump formation
- (Content №6 2020)
- ... were used: computer modelling using Slide software to build the most stressful sliding surfaces of the dumped rock mass. The calculations were performed in manual and automatic search modes for the most ...
- Created on 22 December 2020
- 2. Obtaining kinetic characteristics of combustion of the coke from solid biofuels
- (Content №6 2020)
- ... of least squares. The kinetic constants are calculated from the first-order reaction model in the Arrhenius approximation. Findings. It is found that the dependence of the specific per initial mass burning ...
- Created on 22 December 2020
- 3. Influence of particle geometry on the efficiency of operation of quasistatic and inertial disintegrators
- (Content №6 2020)
- ... parts of new designs of roll and vibrational centrifugal disintegrators. Methodology. A mathematical model of quasistatic flexural deformations of ellipsoid-shaped particles is developed for the case of ...
- Created on 22 December 2020
- 4. Dynamic analysis of thin laminated viscoelastic structures under elevated temperature using finite element modeling
- (Content №6 2020)
- ... element (FE) modeling is used to perform modal, harmonic, and transient analyses. The current viscoelastic composite model is compared to data in literature for verification purposes. Simply supported ...
- Created on 22 December 2020
- 5. Effect of alloying heat-resistant packing coatings on their tribotechnical, physical and mechanical properties
- (Content №6 2020)
- ... of applying methods for modeling the thermo-mechanical loading using small-sized samples in the heating chamber that was additionally installed on the -2 friction machine. The microhardness of the samples ...
- Created on 22 December 2020
- 6. Forecasting of wear of pads of modernized brake system devices of bogies of freight cars using ARIMA models
- (Content №6 2020)
- ... Abstract: Purpose. The purpose is to create discrete stochastic ARIMA models for forecasting the remaining life of pads of modernized brake rigging (BR) devices of bogies of industrial railway cars. Methodology. ...
- Created on 22 December 2020
- 7. Assessment of geotechnical properties of Draa El Mizane highway tunnel (Algeria)
- (Content №6 2020)
- ... systems for the quality of the rock mass such as the Q index, Rock Mass Rating RMR and the Geological Resistance Index GSI. In addition, the choice of the support system is validated by numerical modeling ...
- Created on 22 December 2020
- 8. Energy-efficient predictive control for field-orientation induction machine drives
- (Content №6 2020)
- ... Findings. Adiscrete-time model with an integrated predictive control scheme where the optimization is performed online at every sampling step has been developed. The optimal field-producing current trajectory ...
- Created on 22 December 2020
- 9. Integrated system of modular power supply and multilevel control of brushless dc motor for electric vehicles
- (Content №6 2020)
- ... by computer simulation. Methodology. To solve these problems, the methods of automatic control theory, elements of the discrete mathematics, and the theory of algorithms are used. The mathematical model ...
- Created on 22 December 2020
- 10. Adaptation of the high-pressure electrolyzer in the conditions of joint operation with TPP and NPP power-generating units
- (Content №6 2020)
- ... engineering and electrochemistry when applying the data obtained from simulation and physical modeling methods. Findings. We have studied the peculiarities of the use of hydrogen as a fuel under electrical ...
- Created on 22 December 2020
- 11. Optimization of heat production processes in the biofuel vortex combustion systems
- (Content №6 2020)
- ... modeling of the vortex combustion control system of uncertified fuel. A peculiarity of the study is the three-circuit interconnected proportional-integral-differential (PID) control of fuel and air dispensers ...
- Created on 22 December 2020
- 12. System approach to forecasting and preparedness of response to emergency situations
- (Content №6 2020)
- ... method, methods of time series and mathematical statistics were used. When developing models of resource provision of preparedness for emergency response, methods of regression analysis, time series and ...
- Created on 22 December 2020
- 13. Modeling of the earth’s surface subsidence during its undermining by stoping in coal mines
- (Content №6 2020)
- ... текст / full article Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. 2020, (6): 121 - 127 https://doi.org/10.33271/nvngu/2020-6/121 Abstract: Purpose. To substantiate methods for modeling the ...
- Created on 22 December 2020
- 14. Industrial potential: assessment, modeling and administration under the condition of sustainable development
- (Content №6 2020)
- ... stability, level of law and order, and innovation activity. Econometric models of macro environment formation for the balanced development of the industrial potential are worked out. Factors of significant ...
- Created on 22 December 2020
- 15. Automated control system as a tool for ensuring financial and economic security of the enterprise
- (Content №6 2020)
- ... https://doi.org/10.33271/nvngu/2020-6/142 Abstract: Purpose. To develop a comprehensive mathematical model of the automated system of preparation and decision-making to ensure effective control of financial ...
- Created on 22 December 2020
- 16. Interrelation between human capital and innovation in the context of technical and technological development of a country
- (Content №6 2020)
- ... economic growth of countries on the quantitative and qualitative characteristics of human and physical capital. Findings. The models of economic growth based on the use of human capital as a factor in ...
- Created on 22 December 2020
- 17. Labor and assets optimization in the context of increasing the international information company efficiency
- (Content №6 2020)
- ... visual representation), mathematical modelling (to make a model of optimization of corporations expenditures management). Findings. Resulting from the application of the mathematical apparatus it was found ...
- Created on 22 December 2020
- 18. Comprehensive assessment of influence of the innovative development asymmetry on functioning of the industrial enterprise
- (Content №6 2020)
- ... 10. Nitsenko, V., Kotenko, S., Hanzhurenko, I., Mardani, A., Stashkevych, I., & Karakai, M. (2020). Mathematical Modeling of Multimodal Transportation Risks. In: Ghazali R., NawiN., Deris M., & ...
- Created on 22 December 2020
- 19. Risk management: approaches and fields of application
- (Content №6 2020)
- ... (2020). Retrieved from https://leanpm.org/manifesto-on-projects-and-project-management. 3. Filipchuk, V., Malkina, G., Kolyukh, V., & Petrenko, I. (2020). Governance models in the globalization era: ...
- Created on 22 December 2020
- 20. Indicators of ecological condition of natural resources in integrated reporting of the enterprise
- (Content №6 2020)
- ... Universytetu. 2020, (6): 180 - 186 https://doi.org/10.33271/nvngu/2020-6/180 Abstract: Purpose. The research is aimed at developing a model of integrated reporting which will assess the impact of the enterprise ...
- Created on 22 December 2020