- 1. Improvement of the method of time rationing for assembling car groups on one track
- (Content №1 2024)
- ... S., Vasileva, L., & Ostroglyad, E. (2016). Development of mathematical models for planning the duration of shunting operations. Eastern-European Journal of Enterprise Technologies, 5/3(83), 40-46. ...
- Created on 29 February 2024
- 2. Two-stage problems of optimal location and distribution of the humanitarian logistics system’s structural subdivisions
- (Content №1 2024)
- ... 10. Hezam, I. M., & Nayeem, Mk. (2021). A Systematic Literature Review on Mathematical Models of Humanitarian Logistics. Symmetry, 13(1), 11. https://doi.org/10.3390/sym13010011. 11. Bayram, V., ...
- Created on 29 February 2024
- 3. Heat exchange under the longitudinal movement of wet steam in finning heat exchangers
- (Content №1 2024)
- ... 7838-7846. https://doi.org/10.1016/j.ijheatmasstransfer.2012.08.021. 9. Worachest, P., Chi-Chuan, W., & Somchai, W. (2015). The new mathematical models for plain fin-and-tube heat exchangers with ...
- Created on 29 February 2024
- 4. Investment principles in value-target processes of electricity consumption at iron ore enterprises
- (Content №6 2023)
- ... investment on cost-target processes of electric consumption of iron ore enterprises by applying economic and mathematical models. Methodology. As a result of the research, system and critical analysis ...
- Created on 23 December 2023
- 5. Activities efficiency assessment of the governing body’s task force under environmental emergency
- (Content №6 2023)
- ... Matsiuk, V. I. (2015). Mathematical models of environmentally dangerous railway transport events. Information processing systems, 3(128), 125-131. 6. Martynenko, V. M., Dreval, Yu. D., Konotoptseva, ...
- Created on 23 December 2023
- 6. Mathematical models for determining and analyzing thermal regimes in mining industry mechanism structures
- (Content №6 2023)
- ... Purpose. To develop linear and nonlinear mathematical models of heat conduction for isotropic heterogeneous media with internal heating. This will allow for an increased accuracy in determining temperature ...
- Created on 23 December 2023
- 7. Mathematical substantiation and creation of information tools for optimal control of drilling and blasting in open-pit mine
- (Content №6 2023)
- ... Proceedings 2025, (1), 050002, 7. https://doi.org/10.1063/1.5007392. 7. Olevska, Yu. B., Olevskyi, V. I., & Olevskyi, O. V. (2018). Using of fuzzy mathematical models in automated systems for recognition ...
- Created on 23 December 2023
- 8. Financial security of macro regions in the period of military aggression
- (Content №4 2023)
- ... migration are identified in peacetime and in wartime. The factors that increase the behavioral uncertainty of displaced persons are outlined. It is proposed to create economic and mathematical models that ...
- Created on 28 August 2023
- 9. Selection and justification of drilling and blasting parameters using genetic algorithms
- (Content №4 2023)
- ... properties of uranium ores was calculated, which was 78 cr/sm2 and 1.4, respectively. According to the developed mathematical models and the software product, the optimization problem was solved using ...
- Created on 28 August 2023
- 10. Optimization of track distribution of industrial railway stations between car designations
- (Content №3 2023)
- ... Lashenyh, O., Turpak, S., Gritcay, S., Vasileva, L., & Ostroglyad, E. (2016). Development of mathematical models for planning the duration of shunting operations. Eastern-European Journal of Enterprise ...
- Created on 27 June 2023
- 11. Mathematical model of air flow movement in a motorized filter respirator
- (Content №3 2023)
- ... and favourable operating conditions. Methodology. To describe linear objects of the “input-output” type, it is convenient to use their transfer functions as mathematical models. In this case, to determine ...
- Created on 27 June 2023
- 12. Patterns of air mixture movement in the operating area for the annular ejector of pneumatic transportation system
- (Content №2 2023)
- ... 6. Rathakrishnan, E. (2014). Gas dynamics. Delhi: PHI Learning Pvt. Ltd. ISBN 978-8120348394. 7. Voznyak, O. T. (2011). Mathematical models of jet streams. Visnyk Natsionalnoho Universytetu “Lvivska ...
- Created on 28 April 2023
- 13. Analysis of numeric results for analogue of Galin’s problem in curvilinear coordinates
- (Content №1 2023)
- ... Mathematical models of the interaction of an elastic plate with cylindrical anisotropy in the form of a curvilinear sector problems have been constructed and considered. In the process of interaction between ...
- Created on 25 February 2023
- 14. Influence of misalignment of connection of electrical machine shafts on the nature of electric power of the induction motor
- (Content №6 2022)
- ... Chencheva, O., Zachepa, I., Chornyi, O., Kovzel, M., , & Levchenko, S. (2021). Development of mathematical models of energy conversion processes in an induction motor supplied from an autonomous induction ...
- Created on 25 December 2022
- 15. Application of mathematical modelling methods in oil production management
- (Content №4 2022)
- ... mathematical models for managing oil production processes in a fuzzy environment. Findings. The authors investigated the available methods of mathematical modeling in order to select the optimal possibilities ...
- Created on 29 August 2022
- 16. Simulation of the process of milling and grinding cylindrical surfaces by an oriented tool in one setup
- (Content №4 2022)
- ... Methodology. Creation of general and particular modular mathematical models of the processes of removal of allowance and shaping during rough and finish milling and finishing grinding of non-rigid cylindrical ...
- Created on 29 August 2022
- 17. Mathematical 3D-modeling in the formation process of the overhauled surfaces in the repair industry
- (Content №2 2022)
- ... 3D-model of the general shape-forming system has been developed, consisting of other particular mathematical models (interpolation and optimization), which gives a geometric representation of the processed ...
- Created on 30 April 2022
- 18. Improvement of the method for standardizing the duration of rail cars shunting
- (Content №6 2021)
- ... (2016). Development of mathematical models for planning the duration of shunting operations. Eastern-European Journal of Enterprise Technologies, 5/3(83), 40-46. https://doi.org/10.15587/1729-4061.2016.80752. ...
- Created on 29 December 2021
- 19. Optimization of the management system for mitigating the consequences of water area pollution during the crisis
- (Content №6 2021)
- ... Ievdin, Ye.O. (2015). Methodology of integration of mathematical models of the environment into decision-making support systems. Decision support systems. Theory and practice, 74-77. 17. Kopeichykov, V.V., ...
- Created on 29 December 2021
- 20. High-frequency periodic processes in two-winding power transformers
- (Content №6 2021)
- ... periodic processes in winding power transformers to improve the technology of their design and operation. Methodology. The methods of the formation of mathematical models for the research of high-frequency ...
- Created on 29 December 2021