- 21. 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
- 22. 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
- 23. 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
- 24. 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
- 25. 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
- 26. 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
- 27. 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
- 28. 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
- 29. 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
- 30. Improvement of methodology of justification of safe routes for transportation of dangerous substances and cargo
- (Content №5 2021)
- ... substances and materials. Practical value. The original mathematical models of mapping the route for transporting dangerous substances are offered while the existing ones are improved. The results of the ...
- Created on 29 October 2021
- 31. Mathematical modeling of wave processes in two-winding transformers taking into account the main magnetic flux
- (Content №5 2021)
- ... a substitute scheme, which takes into account the design features of power transformers. Methodology. Formation of mathematical models for the research on wave processes in power two-winding transformers ...
- Created on 29 October 2021
- 32. Optimization modeling of business processes of engineering service enterprises in the national economy
- (Content №4 2021)
- Authors: L.Trachenko, orcid.org/0000-0002-5505-1345, Odesa National University of Economics, Odesa, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. L.Lazorenko, orcid.org/0000-0002-8505-1768, State University ...
- Created on 23 August 2021
- 33. Automatic control of jet grinding on the basis of acoustic monitoring of mill operating zones
- (Content №4 2021)
- Authors: A.V.Bublikov, orcid.org/0000-0003-3015-6754, Dnipro University of Technology, Dnipro, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. P.I.Pilov, orcid.org/0000-0001-6930-3403, Dnipro University of Technology, ...
- Created on 23 August 2021
- 34. Development of the integrated innovation management approach at industrial enterprises in post conflict transformation
- (Content №2 2021)
- ... of innovation management at the industrial enterprises in the context of post-conflict transformation, which have been identified applying the mathematical models. The study has developed: - the authors ...
- Created on 29 April 2021
- 35. Analysis of the regression model of the enterprise’s financial activity by research on residual error
- (Content №2 2021)
- ... Visnyk Natsionalnoho Hirnychoho Universytetu. 2021, (2): 193 - 197 https://doi.org/10.33271/nvngu/2021-2/193 Abstract: Purpose. Improvement of regression economic-mathematical models taking into account ...
- Created on 29 April 2021
- 36. Regularities of safe control of piston compressor units of mobile compressor stations
- (Content №2 2021)
- ... Known physical relationships and mathematical models are used to carry out the calculations. Findings. The mass approach to the issue of calculating the gas transportation time is more mathematically ...
- Created on 29 April 2021
- 37. Providing the environmental safety by increasing the efficiency of firefighting in unsheltered timber warehouses
- (Content №1 2021)
- ... During the experimental research, the method of fractional factor experiment was used. Theoretical research was performed using optimization mathematical models. The Monte Carlo method is used to solve ...
- Created on 05 March 2021
- 38. Mathematical model for forecasting the process of electric power generation by photoelectric stations
- (Content №1 2021)
- ... stations to track changes in voltage levels in the connection nodes. Findings. Mathematical models for forecasting the electricity generation of photovoltaic stations for different time ranges are built. ...
- Created on 05 March 2021
- 39. Dynamic loads in self-aligning gear transmissions of heavy loaded machines
- (Content №1 2021)
- ... used to determine the dynamic factor. Findings. The article investigates the state-of-art design and mathematical models of the self-aligning gear. An equation for the relative motion of the moving part ...
- Created on 05 March 2021
- 40. Influence of particle geometry on the efficiency of operation of quasistatic and inertial disintegrators
- (Content №6 2020)
- ... becomes more difficult as the relative size of particle rises. Originality. Two mathematical models, which take into consideration the influence of flexural deformations of non-isometric particles modelled ...
- Created on 22 December 2020