- 1. Determining conditions of using draglines in single-tier internal dump formation
- (Content №6 2020)
- ... dump of the overburden rocks and the level of its flooding, taking into account the physical and mechanical properties of rocks. Methodology. To achieve these goals, the following research methods ...
- Created on 22 December 2020
- 2. Obtaining kinetic characteristics of combustion of the coke from solid biofuels
- (Content №6 2020)
- ... sizes in a wide range of temperatures. Methodology. The initial data on carbon decrease over time at varying temperatures was obtained experimentally. The coke-ash residue was prepared in two stages, by ...
- 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)
- ... the core layer is made of plasticized polyvinyl butyral, which is a viscoelastic material, whereas both constraining layers are made of isotropic structural material silica float glass. Methodology. Finite ...
- Created on 22 December 2020
- 5. Sodium silicate solute foaming in a flat slot-type capillary under microwave radiation influence
- (Content №6 2020)
- ... A mass transferring mechanism during liquid glass foaming in flat slot-type capillary under microwave radiation influence has been determined. Methodology. Sodium soda silicate solute with silicate module ...
- Created on 22 December 2020
- 6. Effect of alloying heat-resistant packing coatings on their tribotechnical, physical and mechanical properties
- (Content №6 2020)
- ... and microhardness to ensure predictable performance properties at the temperatures of about 1100 C. Methodology. The friction coefficient and the energy rate of wear were determined regarding the results ...
- Created on 22 December 2020
- 7. 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
- 8. Assessment of geotechnical properties of Draa El Mizane highway tunnel (Algeria)
- (Content №6 2020)
- ... chosen in complex geological conditions especially in fault zones. The Draa El Mizane highway tunnel was a research site. Methodology. The determination of geotechnical properties by different classification ...
- Created on 22 December 2020
- 9. Energy-efficient predictive control for field-orientation induction machine drives
- (Content №6 2020)
- ... when load conditions are changing, considering the nonlinearities of the main inductance. Methodology. The optimal control problem is defined as the minimization of the time integral of the energy losses. ...
- Created on 22 December 2020
- 10. 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
- 11. Adaptation of the high-pressure electrolyzer in the conditions of joint operation with TPP and NPP power-generating units
- (Content №6 2020)
- ... during the electrical power peak consumption. This will allow reducing the number of start stop modes caused by unevenness of the of electrical consumption schedule. Methodology. Studying of electrochemical ...
- Created on 22 December 2020
- 12. Optimization of heat production processes in the biofuel vortex combustion systems
- (Content №6 2020)
- ... in vortex combustion systems of uncertified fuel by streamlining the dosing regimes of fuel mixture components using an automated control system. Methodology. The research process is based on mathematical ...
- Created on 22 December 2020
- 13. Fundamental principles of activity of international labour organization in occupational safety and hygiene
- (Content №6 2020)
- ... for the provisions on the importance of the concept of occupational safety and health in the program and standards-related activities of the ILO. Methodology. The ILOs participation in the development ...
- Created on 22 December 2020
- 14. Development of fire safety measures aimed at preventing and responding to spontaneous combustion in brown coal mines
- (Content №6 2020)
- ... The purpose of the paper is to develop fire-technical measures for the prevention of spontaneous combustion of brown coal. Methodology. The leading research methods for this problem are the method of analysis ...
- Created on 22 December 2020
- 15. Knowledge management as a tool to ensure public safety in emergencies
- (Content №6 2020)
- ... determine the theoretical and practical bases for knowledge management, which is a tool to ensure public safety during emergency response in Ukraine. Methodology. This paper highlights the issue of knowledge ...
- Created on 22 December 2020
- 16. System approach to forecasting and preparedness of response to emergency situations
- (Content №6 2020)
- ... Abstract: Purpose. Development of system approach and formation of complex methods for joint forecasting of emergency situations (ES) and ensuring the preparedness of the response of civil protection units ...
- Created on 22 December 2020
- 17. Achieving environmental security with economic impact
- (Content №6 2020)
- ... and to present the results of research and tests conducted to obtain copper from wastewater and create environmentally friendly equipment. Methodology. The paper studies individual processes of regeneration ...
- Created on 22 December 2020
- 18. 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
- 19. Industrial potential: assessment, modeling and administration under the condition of sustainable development
- (Content №6 2020)
- ... and methodological as well as methodologically applied principles of economic assessment of the industrial potential development and to work out, on this basis, the conceptual principles of state administration, ...
- Created on 22 December 2020
- 20. Defining the standard of market analysis in sectors of strong SOE presence
- (Content №6 2020)
- ... Abstract: Purpose. Defining of the criteria that determine a choice of the standard of market analysis in the sectors with strong presence of state-owned enterprises (SOEs). Methodology. The methodological ...
- Created on 22 December 2020