- 1. Automatic compensation of the mill roll eccentricity in terms of limited speed of hydraulic compression devices
- (Content №1 2025)
- ... Methodology. The research was based on the analytical determination of the frequency characteristics of the AGC system in sheet metal rolling, considering the actual response time of HCD of a rolling ...
- Created on 25 February 2025
- 2. Impact of power electronics devices on leakage current in mine electrical systems: a case study in Vietnam
- (Content №1 2025)
- ... resistance of 1 k, the leakage current value in the AC network with a frequency other than 50 Hz after the inverter (467 mA) is 1.52 times higher than the leakage current value in the AC network with ...
- Created on 25 February 2025
- 3. Static continuous bulk material model for inclined bunker section
- (Content №1 2025)
- ... Science, 1348(1), 012002. https://doi.org/10.1088/1755-1315/1348/1/012002. 21. Liu, R., & Li, D. A. (2024). Study on the impact of low-frequency random loading and unloading on silo structures. Applied ...
- Created on 25 February 2025
- 4. Apparent power place in the instantaneous power of a linear quadripole with a sinusoidal current
- (Content №6 2024)
- ... form. The corresponding vectors are represented graphically on complex planes of zero and doubled frequency. Accordingly, it is indicated which components of the instantaneous power correspond to the apparent ...
- Created on 28 December 2024
- 5. Simulation of the operation modes of the catodic protection complex of pipelines in the approach of overhead power lines
- (Content №6 2024)
- ... were used. Findings. The spatial distribution in the soil of the induced electric field of the overhead power line in the direct location of the pipeline, which varies with a frequency of 50 Hz, was ...
- Created on 28 December 2024
- 6. Active power regulation in wind turbines
- (Content №6 2024)
- ... by employing hybrid controller model. Energy Reports, 10(1), 38-50. https://doi.org/10.1016/j.egyr.2023.06.004. 21. Yuan, H., Wang, D., & Zhou, X. (2023). Frequency support of DFIG-based wind turbine ...
- Created on 28 December 2024
- 7. Assessing the reliability of a surveying and geodetic network based on a Markov model
- (Content №6 2024)
- ... the availability factor, mean time to failure, mean time between failures are calculated. The following graphs are built: readiness functions, probabilities of operation until the first failure, and frequency ...
- Created on 28 December 2024
- 8. Assessment of digital elevation models accuracy for local geoid modeling
- (Content №5 2024)
- ... (2018). Vertical accuracy evaluation of SRTM-GL1, GDEM-V2, AW3D30 and CartoDEM-V3. 1 of 30-m resolution with dual frequency GNSS for lower Tapi Basin India. Geocarto International, 33(11), 1237-1256. https://doi.org/10.1080/10106049.2017.1343392. ...
- Created on 29 October 2024
- 9. Intelligent Sentinel satellite image processing technology for land cover mapping
- (Content №5 2024)
- ... Systems of Information Security (IntelITSIS-2020), Khmelnytskyi, Ukraine June 10-12, 2020. 12. Massout, S., & Smara, Y. (2021). Panchromatic and multispectral image fusion using the spatial frequency ...
- Created on 29 October 2024
- 10. Frequency dependence of reflections on radar landmarks
- (Content №5 2024)
- ... from local objects, with multi-frequency sensing, to solve the problem of orientation by radar reflections from objects. Methodology. Reflections from local objects in the entire frequency range of the ...
- Created on 29 October 2024
- 11. Analysis of natural and man-made factors of landslide development in the Carpathian region using GIS
- (Content №5 2024)
- ... of landslide susceptibility zonation by integrating the frequency ratio and objective–subjective weighting approach: a case study in a tropical monsoon climate region. Frontiers in Environmental Science, ...
- Created on 29 October 2024
- 12. Substantiation of rational design parameters of a crusher with two movable jaws
- (Content №5 2024)
- ... 12. Hristova, T., Yanev, A., & Savov, N. (2018). Determination of the influence of jaw movement frequency of jaw crusher on energy consumption. Annals of the University of Petrosani-Electrical Engineering, ...
- Created on 29 October 2024
- 13. Modeling of drilling tool vibration in the process of drilling blast wells
- (Content №5 2024)
- ... performed to identify the bit in the frequency domain of the measured concomitant integrated vibration signal as a source of high-amplitude vibration. The modulated signal measured in the time domain at ...
- Created on 29 October 2024
- 14. Research on stochastic properties of time series data on chemical analysis of cast iron
- (Content №4 2024)
- ... using time-series analysis of the spectrogram frequency envelopes. Remote Sensing, 12(3), 454. https://doi.org/10.3390/rs12030454. ...
- Created on 28 August 2024
- 15. Justification of the criterion for optimal control of the self-grinding process of ores in drum mills
- (Content №4 2024)
- ... intensifies. The theoretically obtained conclusions are confirmed by the results of experimental studies of the active power signal spectrum of the drive motor of the mills in the characteristic low-frequency ...
- Created on 28 August 2024
- 16. Processing of rare earth ore of weathering crust
- (Content №3 2024)
- ... technology for processing hard-to-enrich rare-earth ore of weathering crust with the use of vibrocentrifugal frequency apparatus, which allows intensifying the extraction of fine ore particles, is developed. ...
- Created on 28 June 2024
- 17. The research of industrial production dynamics based on the tools of chaos theory
- (Content №2 2024)
- ... economy subjects on-line frequency request for exchange rates methods of analysis of pseudophase space. Elektronne fakhove vydannya “Efektyvna ekonomika”, (7). https://doi.org/10.32702/2307-2105-2020.7.16. ...
- Created on 01 May 2024
- 18. Cable line equivalent circuit parameters determination using the instantaneous power components
- (Content №2 2024)
- ... balance method. Determination of the U-shaped substitution scheme elements parameters is performed using power harmonics and their balance at the corresponding frequencies. For frequency-dependent elements, ...
- Created on 01 May 2024
- 19. Characteristics of elasticity, frequency, and stability of plate connecting assemblies for vibrating machines
- (Content №2 2024)
- ... plate elastic element, stiffness, stability, operating frequency range References. 1. Shpachuk, V. P. (2018). Synergistic effect in the dynamics of multidimensional mechanical systems: monograph. Kharkiv: ...
- Created on 01 May 2024
- 20. A hybrid ICEEMDAN and OMEDA-based vibrodiagnosis method for the bearing of rolling stock
- (Content №2 2024)
- ... of intrinsic mode functions (IMFs). On the broadband vibration spectra of the selected low-frequency IMFs, diagnostic features were not detected in a sufficient number. Further research focused on the ...
- Created on 01 May 2024