- 1. On the issue of load’s external ballistics under low-speed transportation
- (Content №4 2024)
- ... - 134 https://doi.org/10.33271/nvngu/2024-4/128 Abstract: Purpose. Solution of the three-dimensional nonlinear problem of external ballistics and development of an approximate mathematical model of the ...
- Created on 28 August 2024
- 2. The effect of petroleum products pollution on environmental soil condition at airport adjacent territory
- (Content №4 2024)
- ... chromatographic analysis. Using the method of mathematical modeling, a two-factor model was built taking into account the factor of “content of oil products (X1)” in the soil and “distance from the runway ...
- Created on 28 August 2024
- 3. Features of the assessment of occupational risks under hazardous working conditions
- (Content №4 2024)
- ... Theoretical studies are based on the use of the basic provisions of probability theory, methods of mathematical modeling, statistical processing of indicators of occupational morbidity and methods of risk ...
- Created on 28 August 2024
- 4. Application of modern mathematical apparatus for determining the dynamic properties of vehicles
- (Content №4 2024)
- ... mathematical models of the vehicle braking process take into account the possibility of a smooth change (decrease and increase) of the transmission ratio and the torque applied to the executive bodies. ...
- Created on 28 August 2024
- 5. Justification of the criterion for optimal control of the self-grinding process of ores in drum mills
- (Content №4 2024)
- ... compiling and researching mathematical models of material movement inside the drum of a rotating mill. Methodology. Methods of mathematical modeling of the internal mechanics of drum mills in combination ...
- Created on 28 August 2024
- 6. Financial determinants of the post-war reconstruction of the national economy on the principles of the European Green Deal
- (Content №3 2024)
- ... and specific methods: system analysis and mathematical statistics; economic and mathematical modeling and logical generalization. Findings. The peculiarities of the transformation of global green bond ...
- Created on 28 June 2024
- 7. Improvement of the method for optimization of predicting the efficiency of a robotic platform
- (Content №3 2024)
- ... Zhang, Y. (2019). Novel chaotic bat algorithm for forecasting complex motion of floating platforms. Applied Mathematical Modelling, 72, 425-443. https://doi.org/10.1016/j.apm.2019.03.031. 6. Binchi, J., ...
- Created on 28 June 2024
- 8. Effect of circumferential lean of pump-turbine runner blades on energy characteristics
- (Content №3 2024)
- ... and radial-axial turbines through mathematical modeling. Open Engineering, 5, 399-410. https://doi.org/10.1515/eng-2015-0047. 10. Delgado, G., Galván, S., Dominguez-Mota, F., García, J. C., & Valencia, ...
- Created on 28 June 2024
- 9. Synthesis and research of the spatial eight-link mechanism of the barreling machine
- (Content №3 2024)
- ... Engine with Spatially Rocking Links: a Mathematical Model. International Applied Mechanics, 46(9), 1039-1049. https://doi.org/10.1007/s10778-011-0396-7. 4. Yarullin, M. G., Isyanov, I. R., & Mudrov, ...
- Created on 28 June 2024
- 10. Management of innovative development of enterprises in the conditions of digitalization: strategy modeling
- (Content №2 2024)
- ... of Investment Planning Using Economic and Mathematical Modeling. Herald of Economics, (1), 166-181. https://doi.org/10.35774/visnyk2023.01.166. 6. Karcheva, G. T., Ogorodnya, D. V., & Openko, V. A. ...
- Created on 01 May 2024
- 11. Economic security of the industrial enterprise in the frameworks of business process reengineering
- (Content №2 2024)
- ... method (to analyze the initial data), economic and mathematical modeling of the compositional restructuring of an economic unit – an industrial enterprise (to determine conditions under which it is advisable ...
- Created on 01 May 2024
- 12. Determining the parameters of the functioning for a nonlinear ballistic system in a real external environment
- (Content №2 2024)
- ... ballistics, FEA, mathematical model, dynamics, UAV, perturbation, aerodynamic resistance References. 1. Petrov, V., Shalyhin, A., & Kudriavtsev, A. (2020). Methodical approach to the solution of ...
- Created on 01 May 2024
- 13. The research of industrial production dynamics based on the tools of chaos theory
- (Content №2 2024)
- ... provisions of modern economic theory, in particular, statistics, economic and mathematical modeling and forecasting, economic cybernetics and systems theory, fundamental works of foreign and domestic scientists ...
- Created on 01 May 2024
- 14. Electric vehicle energy consumption taking into account the route topology
- (Content №2 2024)
- ... of the 2014 Nissan Leaf AZEO. Methodology. The paper uses a mathematical model that estimates the amount of mechanical work required to overcome one of the chosen routes, taking into account energy recovery. ...
- Created on 01 May 2024
- 15. Mathematical modeling of a magnetic gear for an autonomous wind turbine
- (Content №2 2024)
- ... Abstract: Purpose. Development of a two-dimensional field mathematical model of a magnetic gearbox operating as part of a low-power wind turbine for the purpose of evaluating its parameters and characteristics ...
- Created on 01 May 2024
- 16. Drilling wells taking into account the dynamic properties of rocks
- (Content №2 2024)
- ... Omojuwa, E., Ahmed, R., & Acquaye, J. (2019). Mathematical Modeling of Axial Oscillation Tools in High-Angle Wells. Journal Applied Mechanical Engineering, 8(1). https://doi.org/10.35248/2168-9873.19.8.316. ...
- Created on 01 May 2024
- 17. CFD-modeling of critical deviations of combustion processes in pulverized coal boilers. Part 1. Construction of the TPP-210A boiler calculation model
- (Content №2 2024)
- ... Hirnychoho Universytetu. 2024, (2): 052 - 059 https://doi.org/10.33271/nvngu/2024-2/052 Abstract: Purpose. Development of a mathematical model for predicting critical deviations of furnace processes ...
- Created on 01 May 2024
- 18. Influence of relaxation on filtering microflows under harmonic action on the layer
- (Content №2 2024)
- ... on it and assessment of the influence of relaxation effects on the attenuation of the amplitude of initial disturbances within the framework of mathematical modeling of non-equilibrium plane-radial filtration. ...
- Created on 01 May 2024
- 19. Three-dimensional density model of the mantle beneath the Ukrainian shield
- (Content №2 2024)
- ... of literary and patent sources, analytical, experimental studies, using computer and mathematical modelling methods. Findings. One-dimensional models simplify the mantle density distribution by assuming ...
- Created on 01 May 2024
- 20. Assessment of the influence of the surface layer of coals on gas-dynamic phenomena in the coal seam
- (Content №2 2024)
- ... mathematical model linking nanostructured surface layer of coal substance with geodynamic phenomena of coal seam, through adhesion energy of different layers and coal grades, melting temperature of the ...
- Created on 01 May 2024