- 1. Analysis of mathematical methods for describing financial flows: dynamic modeling of an innovative company
- (Content №5 2024)
- ... Hirnychoho Universytetu. 2024, (5): 177 - 183 https://doi.org/10.33271/nvngu/2024-5/177 Abstract: Purpose. Development of a dynamic mathematical model of an innovative company operating in accordance ...
- Created on 29 October 2024
- 2. Analysing forced migration’s impact on Ukraine’s economic sustainability
- (Content №5 2024)
- ... The methods of analysis and synthesis, scientific abstraction, statistical analysis, economic and mathematical modeling, and graphical analysis were used. Findings. The article studies the factors that ...
- Created on 29 October 2024
- 3. Innovation and infrastructure: driving forces for entrepreneurship development and economic opportunities
- (Content №5 2024)
- ... were used to create an economic-mathematical model that assesses the relationship between economic opportunities and indicators of economic innovation. The research is based on the results of the Gallup ...
- Created on 29 October 2024
- 4. Assessment of digital elevation models accuracy for local geoid modeling
- (Content №5 2024)
- ... 37. Baltiyeva, A., Shamganova, L., & Chernov, A. (2017). Analysis of mathematical models for solving problems of high-accuracy satellite geodesy. International Multidisciplinary Scientific GeoConference: ...
- Created on 29 October 2024
- 5. Pipe production cost management model based on graph theory
- (Content №5 2024)
- ... pipe production process is a complex dynamical system with a significant number of production operations and interconnected cost localization centres. Purpose. To develop a mathematical model of the ...
- Created on 29 October 2024
- 6. Assessment of the efficiency of functioning of the environmental management system of enterprises
- (Content №5 2024)
- ... mathematical modeling methods. Findings. According to the studies and calculations of the generalized environmental quality indicator – 0.64, 0.66 and 0.66, the largest negative impact on the environment ...
- Created on 29 October 2024
- 7. Aspects of Developing an Innovative, Energy-Efficient, Low Emission Co-Generator
- (Content №5 2024)
- ... and technical papers on the selection and application of modelling types in co-generation systems, and considering principles and individual approaches to input data formation for mathematical modelling. ...
- Created on 29 October 2024
- 8. Methodology for determining the heat distribution in disc brakes of mine hoisting machines
- (Content №5 2024)
- ... Stolyarchuk, R., Pabyrivska, N., Slipchuk, A., Pukach, Yu., Auzinger, W., & Kunynets, A. (2021). Asymptotic Method for Studying Mathematical Models of Resonant and Nonresonant Nonlinear Vibrations ...
- Created on 29 October 2024
- 9. Analysis of the third class mechanism using the modeling method in the Mathcad software environment
- (Content №5 2024)
- ... of a flat complex mechanism of the third class with three leading links was performed using the mathematical modeling method in the Mathcad software environment. Findings. Using the method of mathematical ...
- Created on 29 October 2024
- 10. Substantiation of rational design parameters of a crusher with two movable jaws
- (Content №5 2024)
- ... 12, 45-56. https://doi.org/10.20858/tp.12.se.4. 17. Kravets, V., Samusia, V., Kolosov, D., Bas, K., & Onyshchenko, S. (2020). Discrete mathematical model of travelling wave of conveyor transport. ...
- Created on 29 October 2024
- 11. The concept of creating a maneuverable power plant based on a small modular reactor
- (Content №5 2024)
- ... the method of mathematical modeling of thermodynamic cycles of thermal schemes of steam turbine installations (STI) with concentrated parameters, which makes it possible to describe the dynamics of systems ...
- Created on 29 October 2024
- 12. Analytical justification of the thermochemical interaction between blast reagents and carbon-containing products under the influence of magnetic fields
- (Content №5 2024)
- ... was incorporated by adjusting the activation energy (Ea). The results of analytical and experimental studies were processed using methods of computer and mathematical modeling. Findings. The results ...
- Created on 29 October 2024
- 13. Mathematical model for heat transfer during underground coal gasification process
- (Content №5 2024)
- ... - 024 https://doi.org/10.33271/nvngu/2024-5/019 Abstract: Purpose. To develop a mathematical model of the “coal-gas” medium heat transfer during underground coal gasification to predict the combustion ...
- Created on 29 October 2024
- 14. Modeling of drilling tool vibration in the process of drilling blast wells
- (Content №5 2024)
- ... for synthesis and analysis of mathematical models. Findings. The process of interaction between a drill bit and a rock was analyzed. The conditions and causes of vibration of drilling equipment are determined. ...
- Created on 29 October 2024
- 15. 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
- 16. 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
- 17. 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
- 18. 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
- 19. 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
- 20. 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