- 1. Impact of power electronics devices on leakage current in mine electrical systems: a case study in Vietnam
- (Content №1 2025)
- ... and electric motor was built by analytical method and simulated using Matlab/Simulink with model parameters U = 1,140 V, C = 0.19 uF/phase, R = 168 kΩ/phase. The research results show that, with a leakage ...
- Created on 25 February 2025
- 2. Assessing criteria for casting and deformation suitability of metals and alloys
- (Content №1 2025)
- ... Tian, X., Jiang, Q., Murugadoss, V., & Hou, H. (2022). Dislocation motion in plastic deformation of nano polycrystalline metal materials: a phase field crystal method study. Advanced Composites and ...
- Created on 25 February 2025
- 3. Transformation of the kirigami-type deformable inlay during roll bonding
- (Content №1 2025)
- ... phase, while copper and aluminum alloy sheets were employed as matrix materials. The transformation of the inlay phase within the composite sheets was evaluated. Findings. The experimental investigation ...
- Created on 25 February 2025
- 4. Apparent power place in the instantaneous power of a linear quadripole with a sinusoidal current
- (Content №6 2024)
- ... power; in addition, the phase shifts of the latter on the corresponding complex planes are determined. For an elementary electrical circuit, they are defined for all elements of the circuit provided that ...
- Created on 28 December 2024
- 5. Active power regulation in wind turbines
- (Content №6 2024)
- ... to achieve maximum productivity during wind gusts. This is crucial during the design and operational phases. The developed methodology for regulating the rotor speed can help reduce operational costs by ...
- Created on 28 December 2024
- 6. Quantum mechanical model of interaction of charges of metal atoms during creation of chrome coatings
- (Content №6 2024)
- ... O. P., Muradyan, G. N., & Hovhannisyan, A. A. (2022). Self-propagating high-temperature synthesis of MAX phases in Ti–Zr–Al–C system. Mendeleev Communications, 32(1), 50-52. https://doi.org/10.1016/j.mencom.2022.01.005. ...
- Created on 28 December 2024
- 7. Frequency dependence of reflections on radar landmarks
- (Content №5 2024)
- ... objects (hills) are a collection of many reflectors falling into the allowed volume of the radar, with different levels of reflections and random phases, there may not be radar reflection from a local ...
- Created on 29 October 2024
- 8. Analysis of natural and man-made factors of landslide development in the Carpathian region using GIS
- (Content №5 2024)
- ... Shtogryn, L., & Kasianchuk, D. (2016). The analysis of the relationship between the phases of the Moon and the occurrence of landslides. Geoinformatics – 15 th EAGE International Conference on Geoinformatics ...
- Created on 29 October 2024
- 9. Aspects of Developing an Innovative, Energy-Efficient, Low Emission Co-Generator
- (Content №5 2024)
- ... any operational challenges encountered during the construction, testing, and optimization phases, along with proposed solutions or improvements to solve these problems. The analysis of the overall environmental ...
- Created on 29 October 2024
- 10. Mathematical model for heat transfer during underground coal gasification process
- (Content №5 2024)
- ... face advance velocity and the duration of gasification column mining. Methodology. To detect the temperature fields in the coal seam and gas, depending on the displacement length of the phase transition ...
- Created on 29 October 2024
- 11. Research on stochastic properties of time series data on chemical analysis of cast iron
- (Content №4 2024)
- ... realizations of nonlinear dynamic systems and pseudo-phase reconstruction of their attractors. Naukovi pratsi Chornomorskoho derzhavnoho universytetu imeni Petra Mohyly. Ser.: Kompiuterni tekhnolohii, ...
- Created on 28 August 2024
- 12. Environmental toxicity assessment of mining waste from an abandoned Zn-Pb mine
- (Content №4 2024)
- ... methods. The evaluation considers the concentrations of the samples (highly concentrated samples and samples after dilution) and the different phases of exposure (solid, liquid) for a more detailed assessment ...
- Created on 28 August 2024
- 13. Combined roasting and leaching treatment for reducing phosphorus, aluminum and silicon in oolitic iron ore
- (Content №4 2024)
- ... 2. Gialanella, S., Girardi, F., Ischia, G., Lonardelli, I., Mattarelli, M., & Montagna, M. (2010). On the goethite to hematite phase transformation. Journal of thermal analysis and calorimetry, 102(3), ...
- Created on 28 August 2024
- 14. Assessment of the contamination degree of gas pipeline branches during mined-out space degasification
- (Content №4 2024)
- ... Problemy ekolohii, (1/2), 7-14. 6. Sahith, S., Pedapati, S. R., & Lal, B. (2020). Investigation on Gas Hydrates Formation and Dissociation in Multiphase Gas Dominant Transmission Pipelines. Applied ...
- Created on 28 August 2024
- 15. Influence of disperse-hardening additive chrome diboride on the structure of carbide matrixes of PDC drill bits
- (Content №4 2024)
- ... (SEM) methods; X-ray phase analysis methods; calculation of experimental data by the Rietveld method, developed for the characterization of crystalline materials by powder X-ray diffraction; the Williamson-Hall ...
- Created on 28 August 2024
- 16. Identification and suppression of signals of the rear lobe of the radiation pattern of the radar antenna
- (Content №3 2024)
- ... Phased Array by Null Scanning Antenna. IEEE Transactions on Antenn as and Propagation, 70(1), 317-329. https://doi.org/10.1109/TAP.2021.3090573. 16. Prabhakar, D., & Satyanarayana, M. (2019). Side ...
- Created on 28 June 2024
- 17. Antioxidant properties of brown coal humic substances
- (Content №3 2024)
- ... acids from lignite was determined using the gas volumetric method, evaluating the rate of reaction inhibition using the example of the initiated liquid-phase oxidation of cumene with oxygen. Findings. ...
- Created on 28 June 2024
- 18. Rotor configuration for improved working characteristics of LSPMSM in mining applications
- (Content №3 2024)
- ... magnet configurations on starting speed curve and phase current waveform of line start magnet synchronous motors 15 kw, 3.000 rpm in steady state. The University of Danang – Journal of Science and Technology, ...
- Created on 28 June 2024
- 19. Influence of multiphase fuel injection on the technical and economic indicators of a transportation diesel engine
- (Content №3 2024)
- ... Selection of parameters of multiphase fuel injection using mechanical fuel pumps for engines of ground transport vehicles and estimated impact of parameters of the fuel injection process on the technical ...
- Created on 28 June 2024
- 20. Processing of rare earth ore of weathering crust
- (Content №3 2024)
- ... Guo, Z. (2018). Mineral evolution and separation of rare-earth phases from Bayan Obo rare-earth concentrate in a super-gravity field. Journal of Alloys and Compounds, 731, 873-880. https://doi.org/10.1016/j.jallcom.2017.10.100. ...
- Created on 28 June 2024