- 1. Convergence trends in the “economy – education – digitalization – national security” chain
- (Content №6 2021)
- ... basis of the study is economic and mathematical modelling using Barro-regression and variational analysis. Integral indicators for the characteristics of the components of the studied chain are defined ...
- Created on 29 December 2021
- 2. 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
- 3. Sustainability assessment of an open-pit mine using a new model developed based on Folchi approach
- (Content №6 2021)
- ... a mathematical model to assess the sustainability of proposed bauxite mining in Andhra Pradesh, India from a quantitative-based environmental impact assessment. Environmental Earth Sciences, 67(6), 1587-1603. ...
- Created on 29 December 2021
- 4. Optimization of the management system for mitigating the consequences of water area pollution during the crisis
- (Content №6 2021)
- ... information, but also on the timeliness of its receipt by the subject of decision-making. A mathematical model and an algorithm for optimizing information flows have been created, which provide minimal ...
- Created on 29 December 2021
- 5. High-frequency periodic processes in two-winding power transformers
- (Content №6 2021)
- ... текст / full article Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. 2021, (6): 096 - 100 https://doi.org/10.33271/nvngu/2021-6/096 Abstract: Purpose. Mathematical modeling of high-frequency ...
- Created on 29 December 2021
- 6. Variation coefficient of torsional vibrations of the connection nodes of vibrating machines
- (Content №6 2021)
- ... Kharchenko, Y., & Dragun, . (2017). Mathematical modeling of unsteady processes in electromechanical system of ring-ball mill. Diagnostyka, 18(1), 25-35. 10. Breslavsky, D., Chuprynin, A., Morachkovsky, ...
- Created on 29 December 2021
- 7. Sand-sodium-silicate mixtures structured in steam-microwave environment effective values of thermo-physical properties
- (Content №6 2021)
- ... uncertainty quantification. Applied Mathematical Modelling, 74, 132-150. https://doi.org/10.1016/j.apm.2019.04.045. 11. Hirata, N., & Anzai, K. (2019). Heat transfer and solidification analysis using ...
- Created on 29 December 2021
- 8. Formation of converging cylindrical detonation front
- (Content №6 2021)
- Authors: V.V.Sobolev, orcid.org/0000-0003-1351-6674, Dnipro University of Technology, Dnipro, Ukraine, email: This email address is being protected from spambots. You need JavaScript enabled to view it. O.V.Skobenko, orcid.org/0000-0003-4606-4889, Dnipro University of Technology, ...
- Created on 29 December 2021
- 9. Simulation of amber extraction processes from sandy and clay rocks with stope filling
- (Content №6 2021)
- ... Abstract: Purpose. To develop a mathematical model for a system of amber extraction based upon physical cumulation and deflation effects under the conditions of turbulent flows. Methodology. Theoretical ...
- Created on 29 December 2021
- 10. Numerical simulation of the open pit stability based on probabilistic approach
- (Content №6 2021)
- ... 19. Shcherbakov,P., Sarybayev,N., Tymchenko,S., Moldabayev,S., & Bitimbayev,M. (2021). Mathematical model to optimize drilling-and-blasting operations in the process of open-pit hard rock mining. Mining ...
- Created on 29 December 2021
- 11. Improvement of oil field development using enhanced oil recovery methods
- (Content №6 2021)
- ... V., Dzhinguilbayev, S., Baibolova, L., & Frolova, L. (2018). Development of the mathematical model for the process of oil raw materials pressing. International Journal of Engineering and Technology ...
- Created on 29 December 2021
- 12. Gas flow measuring system using signal processing on the basis of entropy estimations
- (Content №5 2021)
- ... methods. The research methodology is based on the information theory, methods of statistical and spectral analysis, digital signal processing, the theory of gas dynamics, based on mathematical modeling ...
- Created on 29 October 2021
- 13. Ecological and economic management of innovation activity of enterprises
- (Content №5 2021)
- ... projects, to develop management strategies and algorithms for project environmental and economic management in subsoil use, to propose a mathematical model of the system of perception and support of solutions ...
- Created on 29 October 2021
- 14. Improvement of methodology of justification of safe routes for transportation of dangerous substances and cargo
- (Content №5 2021)
- ... safe routing when transporting hazardous materials as well as waste products. Methodology. Methods of mathematical modeling, methods of statistics, methods for predicting risks and long-term environmental ...
- Created on 29 October 2021
- 15. Mathematical modeling of wave processes in two-winding transformers taking into account the main magnetic flux
- (Content №5 2021)
- ... Universytetu. 2021, (5): 080 - 086 https://doi.org/10.33271/nvngu/2021-5/080 Abstract: Purpose. To create a method for mathematical modeling of wave processes in power two-winding transformers based on ...
- Created on 29 October 2021
- 16. Simulation of industrial solar photovoltaic station with transformerless converter system
- (Content №5 2021)
- ... The algorithm was validated by the model for any solar radiation intensity. Originality. The total mathematical model of the photoelectric module, which accounts for its energy and heat characteristics, ...
- Created on 29 October 2021
- 17. Determination of vertical dynamics for a standard Ukrainian boxcar with Y25 bogies
- (Content №5 2021)
- ... used the mathematical modelling of a boxcar with the Y25 bogie. The research was made in the vertical plane. It was taken into account that an empty car passed over a joint irregularity. The research was ...
- Created on 29 October 2021
- 18. Increasing the sensitivity of measurement of a moisture content in crude oil
- (Content №5 2021)
- ... with a diameter of 50 millimeters. Originality. A mathematical model has been developed for the primary transducer of the moisture content of crude oil based on a cylindrical capacitor structure with net-like ...
- Created on 29 October 2021
- 19. Calculation of the overburden ratio by the method of financial and mathematical averaged costs
- (Content №5 2021)
- ... of Mineral Deposits, 10(4), 68-73. https://doi.org/10.15407/mining10.04.068. 20. Kravets, V., Samusia, V., Kolosov, D., Bas, K., & Onyshchenko, S. (2020). Discrete mathematical model of travelling ...
- Created on 29 October 2021
- 20. Optimization modeling of business processes of engineering service enterprises in the national economy
- (Content №4 2021)
- ... Abstract: Purpose. Construction of an economic and mathematical model of the optimal organization of a system of business processes and its testing at an enterprise in the field of engineering services. ...
- Created on 23 August 2021