- 1. Saving energy resources during operation of rolling stock of underground electrified transport
- (Content №5 2024)
- ... 12. Ye, H., & Liu, R. (2017). Nonlinear programming methods based on closed-form expressions for optimal train control. Transportation Research. Part C: Emerging Technologies, 82, 102-123. https://doi.org/10.1016/j.trc.2017.06.011. ...
- Created on 29 October 2024
- 2. Heuristic control of power consumption by up to 1000 V electrical loads at mining enterprises
- (Content №1 2024)
- ... Cities and Society, 38, 21-30. https://doi.org/10.1016/j.scs.2017.12.006. 9. Güler, E., & Filik, Ü. B. (2020). Optimal Residential Load Control Comparison Using Linear Programming and Simulated Annealing ...
- Created on 29 February 2024
- 3. Improvement of the enterprise’s production program as a way to adapt to market changes
- (Content №5 2023)
- ... production program using the solutions of direct and dual linear programming problems with the help of the Microsoft Excel package “Search for solutions” add-on. Methodology. The methodological basis ...
- Created on 27 October 2023
- 4. Improving transport logistics of extractive industry products in the context of capacity constraints on the railways
- (Content №6 2022)
- ... a multi-product (interchangeable cargoes) transport linear programming problem with capacity constraints in the network form. The average cost of freight transportation is established by the methods of ...
- Created on 25 December 2022
- 5. Application of mathematical modelling methods in oil production management
- (Content №4 2022)
- Authors: B.Orazbayev, orcid.org/0000-0001-5424-0315, L.N.Gumilyov Eurasian National University, Nur-Sultan, the Republic of Kazakhstan, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. I.Issa, orcid.org/0000-0002-4849-9408, ...
- Created on 29 August 2022
- 6. Accounting the factor of randomity of social processes in prediction of demand for electric energy
- (Content №2 2022)
- ... electric energy to reduce the error. Methodology. Apparatus of mathematical statistics, linear programming methods, fuzzy set theory and expert assessment methods, scale theory, Bayesian approach to forecasting ...
- Created on 30 April 2022
- 7. Approbation of the technology of efficient application of excavator-automobile com-plexes in the deep open mines
- (Contens №4 2020)
- ... by non-linear programming method is provided by splitting it into two successively solved optimization tasks by the dynamic programming method on the basis of Bellman’s optimality principle. Practical ...
- Created on 30 August 2020
- 8. Defining the limits of application and the values of integration variables for the equations of train movement
- (Contens №6 2019)
- ... equation of train movement, as well as relevant limits in their applicability. Methodology. To achieve the purpose, methods of system analysis, nonlinear programming, numerical methods for solving ...
- Created on 23 December 2019
- 9. Methodical approaches to distribution of resources of an energy supplying company to reduce operational losses
- (Economy and Management)
- Authors: N.I.Chukhrai, Dr. Sc. (Econ.), Prof., orcid.org/0000-0001-8591-2487, National University ‘L’viv Polytechnic’, Lviv, Ukraine, e‑mail: This email address is being protected from spambots. You need JavaScript enabled to view it. O.Z.Sorochak, Cand. Sc. ...
- Created on 19 August 2019
- 10. Self-adaptive optimized market prediction model based on grey model
- (Economy and management)
- ... 3. Chen Youjun, He Hongying and Wei Yong, 2014. Optimization of grey prediction model using nonlinear programming method. Computer Engineering and Applications, Vol. 50, No. 10, pp. 61–64. 4. ...
- Created on 02 October 2016
- 11. Financial early warning dynamic evaluation model based on support vector machine
- (Economy and management)
- ... Korean firms after the 1997 financial crisis: using a multiple criteria linear programming data mining approach. Review of Quantitative Finance and Accounting, Vol. 38, No. 4, pp. 441–453. 6. Kenourgios, ...
- Created on 02 October 2016
- 12. Optimization of hydrogen-fueled engine ignition timing based on the particle swarm optimized fuzzy neural network
- (Information technologies, systems analysis and administration)
- ... 1942−1948. 10. Wang Lijun (2006), “Research on optimal calibration technology for hydrogen-fueled engine based on nonlinear programming theory”, International Journal of Hydrogen Energy, vol.32, no.7, ...
- Created on 04 February 2016
- 13. Planar and spatial mathematical motion simulation of open pit mining vehicles
- (Geotechnical and mining mechanical engineering, machine building)
- ... scientific generalization, methods of integrated assessment of technical level, mathematical modeling and linear programming were used. To solve the problem we have formulated differential equations of ...
- Created on 10 July 2014
- 14. Influence of the road profile and dump truck parameters on the exploitation indexes
- (Geotechnical and mining mechanical engineering, machine building)
- ... methods of research in current paper. They include scientific synthesis, integrated assessment methods of technical level, mathematical modeling and apparatus of linear programming. The solution of this ...
- Created on 13 August 2013
- 15. Optimization model for the budget distribution between advertising vehicles
- (Economy and management)
- Authors: T.B. Reshetilova, V.K. Nikolaieva The expediency of using the two-level model of linear programming for budget distribution between advertising vehicles has been ...
- Created on 04 January 2013
- 16. Optimization problem solving by means of generalized gradient method and symmetry principle
- (Economy and management)
- ... of linear models, as reflects modest successes of linear programming in technical appendices. In natural statement, nonlinear problems aredescribed by convex, concave functions and convex areas of admissible ...
- Created on 19 December 2012
- 17. Algorithm of control and system of management of power indicators of fuel at thermal power plants
- (Information technologies, systems analysis and administration)
- ... the coal transported by the conveyor band. It is offered to apply the mathematical method of linear programming to optimize the quality of the fuel mixture. The methods of semi-automatic and automatic ...
- Created on 14 November 2012
- 18. Automatic optimization of productivity of magnetic concentration technological complex
- (Information technologies, systems analysis and administration)
- ... mass fraction of iron in concentrate and in tailings, as well as on the extraction of iron to concentrate. The problem was formulated as a nonlinear programming task. Results of the optimization problem ...
- Created on 14 November 2012