- 1. Automation of building an individual educational trajectory for a higher education student
- (Content №3 2024)
- ... education students and ensures transparency and speed of the procedure for selecting elective courses. Practical value. The developed system allows for the automated selection of elective courses by ...
- Created on 28 June 2024
- 2. Rotor configuration for improved working characteristics of LSPMSM in mining applications
- (Content №3 2024)
- ... configuration has no separating magnetic steel bridge, the LSPMSM reaches its maximum speed in 0.45 seconds, a synchronous speed of 3,000 rpm in around 0.75 seconds, a torque ripple of 23.1 %, a current ...
- Created on 28 June 2024
- 3. Designing the functional surfaces of camshaft cams of internal combustion engines
- (Content №3 2024)
- ... of all types, ensuring the reliability and durability of their operation. Methodology. The speed and acceleration of the GDM pusher were determined by applying discrete differentiation. This enabled ...
- Created on 28 June 2024
- 4. Effect of circumferential lean of pump-turbine runner blades on energy characteristics
- (Content №3 2024)
- ... A comparison of the energy characteristics in the turbine mode at the constant rotation speed corresponding to the maximum, design and minimum heads of the Dniester PSP is presented. In the pump mode, ...
- Created on 28 June 2024
- 5. Determining the parameters of the functioning for a nonlinear ballistic system in a real external environment
- (Content №2 2024)
- ... of finite-element analysis (FEA) with respect to the cargo motion from the UAV in the presence of the initial speed and wind load in the plane of motion are proposed. It is shown that the obtained analytical ...
- Created on 01 May 2024
- 6. Mathematical modeling of a magnetic gear for an autonomous wind turbine
- (Content №2 2024)
- ... values of the wind speed. Bulletin of NTU “KhPI”. Series: Problems of improvement of electric machines and devices. Theory and practice, 2(8), 39-46. https://doi.org/10.20998/2079-3944.2022.2.07. 11. ...
- Created on 01 May 2024
- 7. A hybrid ICEEMDAN and OMEDA-based vibrodiagnosis method for the bearing of rolling stock
- (Content №2 2024)
- ... methodologies of rail transportation. Advances in high-speed rail technology. Singapore: Springer. ISBN: 978-981-13-2259-4. https://doi.org/10.1007/978-981-13-2260-0. 4. An, G., Tong, Q., Zhang, Y., ...
- Created on 01 May 2024
- 8. Drilling wells taking into account the dynamic properties of rocks
- (Content №2 2024)
- ... drilling tool, to speed up rate of penetration during the construction of a well; - to evaluate the effectiveness of using a cavitation hydraulic vibrator in comparison with a high-frequency mechanical ...
- Created on 01 May 2024
- 9. Influence of relaxation on filtering microflows under harmonic action on the layer
- (Content №2 2024)
- ... (2019). Mathematical modeling of the viscose fluid speed field in filtration channels of capillary – porous bodies under the action of harmonic waves. Modern technology, materials and design in construction, ...
- Created on 01 May 2024
- 10. Three-dimensional density model of the mantle beneath the Ukrainian shield
- (Content №2 2024)
- ... A. S., Alessandro, M. F., Lapo, B., & Stephen, P. G. (2010). GyPSuM: A joint tomographic model of mantle density and seismic wave speeds. Journal of Geophysics Research, Solid Earth, 115(B12), B12310. ...
- Created on 01 May 2024
- 11. Modeling arithmetic systems of elliptic curve cryptography using Microsoft Excel VBA
- (Content №1 2024)
- ... M. S., Hasan, M. K., Shahjalal, M., & Jang, Y. M. (2019). FPGA implementation of high-speed area-efficient processor for elliptic curve point multiplication over prime field. IEEE Access, 7, 178811-178826. ...
- Created on 29 February 2024
- 12. Implementation of corporate social responsibility in the context of integration with the enterprise management information system
- (Content №1 2024)
- ... developed mathematical model will allow one not only to solve the problem of coordination of management decisions, but will also help to economically spend IT resources and speed up the delivery of results. ...
- Created on 29 February 2024
- 13. Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor
- (Content №1 2024)
- ... of the High-Speed Running of Trains in Ukraine for Integration with the International Railway Network. Acta Polytechnica Hungarica, 19(3), 207-218. https://doi.org/10.12700/APH.19.3.2022.3.16. 14. Károlyfi, ...
- Created on 29 February 2024
- 14. Advantages of using CONCRETE CANVAS materials in railway track construction
- (Content №1 2024)
- ... 24. Khairallah, D., Blanc, J., Cottineau, L. M., Hornych, P., Piau, J. M., Pouget, S., …, & Savin, F. (2019). Monitoring of railway structures of the high speed line BPL with bituminous and granular ...
- Created on 29 February 2024
- 15. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... for determining the depth of penetration of a single PDC cutter is proposed, the use of which will allow predicting the mechanical speed, depending on the geological and technical conditions of drilling ...
- Created on 29 February 2024
- 16. Study of leakage current in underground mine power network: a case study in mining in Vietnam
- (Content №6 2023)
- ... Variable Speed Drives. Retrieved from https://www.ampcontrolgroup.com/wp-content/uploads/2017/05/Mining-Earth-Leakage-Protection-With-Variable-Speed-Drives.pdf. 24. Kozłowski, A., & Bołoz, Ł. (2021). ...
- Created on 23 December 2023
- 17. Data analysis solutions to improve blasting efficiency in mining
- (Content №6 2023)
- ... model is developed based on the information including: explosion delay time value; average propagation speed of the vibration wave; maximum amplitude of the vibration wave. Originality. Basic data analysis ...
- Created on 23 December 2023
- 18. Theoretical model of random freight flow distribution in the conveyor transport line of the coal mine
- (Content №6 2023)
- ... august 3–4). Energy saving at belt conveyors by speed control, In s.n. (Ed.). Proceedings of the 16th beltcon conference, 1-10. Fourways. Retrieved from http://www.beltcon.org.za/docs/B16-12.pdf. 18. ...
- Created on 23 December 2023
- 19. Analysis of the input material flow of the transport conveyor
- (Content №5 2023)
- ... and stochastic material flows. This will make it possible to use the obtained regularities to increase the accuracy of the conveyor model and will accordingly increase the quality of the belt speed control ...
- Created on 27 October 2023
- 20. Radionuclide content in vegetation and soils in the impact zone of the railway track
- (Content №5 2023)
- ... of Elementology, 20(3), 653-665. https://doi.org/10.5601/jelem.2014.19.4.755. 7. Sheng, X., Zhong, T., & Li, Y. (2017). Vibration and sound radiation of slab high-speed railway tracks subject to ...
- Created on 27 October 2023