- 41. 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
- 42. 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
- 43. 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
- 44. 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
- 45. 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
- 46. 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
- 47. 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
- 48. Drilling wells taking into account the dynamic properties of rocks
- (Content №2 2024)
- ... The application of high-frequency vibrations to a drill bit is a promising means of increasing rate of penetration in deep hard formations. The implementation of such drill bit high-frequency vibrations ...
- Created on 01 May 2024
- 49. Influence of hot plastic deformation on properties of the carbon steel
- (Content №2 2024)
- ... of an API X80 steel pipe after high-frequency hot-induction bending. Metals, 8(3), 168. https://doi.org/10.3390/met8030168. 16. Vakulenko, I. O., Vakulenko, L. I., Bolotova, D. M., Kurt, B., Asgarov, ...
- Created on 01 May 2024
- 50. Influence of relaxation on filtering microflows under harmonic action on the layer
- (Content №2 2024)
- ... depending on the frequency of the harmonic action, the ratio of the piezoconductivity coefficients of the layer, and the relaxation time. Profiles of the dependences of the size of the influence zone on ...
- Created on 01 May 2024