- 21. Characteristics of elasticity, frequency, and stability of plate connecting assemblies for vibrating machines
- (Content №2 2024)
- ... 15. Iegorov, O., Iegorova, O., & Miroshnik, O. A. (2020). Improving the accuracy of determining the parameters of induction motors in transient starting modes. Energetika (Lithuania), 66(1), 15-23. ...
- Created on 01 May 2024
- 22. A hybrid ICEEMDAN and OMEDA-based vibrodiagnosis method for the bearing of rolling stock
- (Content №2 2024)
- ... Liu, R., Li, W., Cao, J., …, & Pu, X. (2021). A Parameter-Optimized Variational Mode Decomposition Investigation for Fault Feature Extraction of Rolling Element Bearings. Mathematical Problems in Engineering, 2021, ...
- Created on 01 May 2024
- 23. Drilling wells taking into account the dynamic properties of rocks
- (Content №2 2024)
- ... vibrator. For the studied modes of operation of the hydraulic vibrator at values of the cavitation parameter = 0.19, the well rate of penetration increases by 40 % compared to the traditional rotary ...
- Created on 01 May 2024
- 24. Influence of hot plastic deformation on properties of the carbon steel
- (Content №2 2024)
- ... steel, austenite, pearlite, dislocation, strain hardening References. 1. Vakulenko, I. O., Bolotova, D. M., Perkov, O. M., & Lisniak, O. G. (2016). Influence of hot-reduction parameters on the ...
- Created on 01 May 2024
- 25. Assessment of the state of the rock mass around the crosscuts under additional deformation disturbances
- (Content №2 2024)
- ... the research objects has been developed. Rational parameters of the technology for working out pillars are substantiated, under which the stress-strain state of the geomechanical system can be safely controlled. ...
- Created on 01 May 2024
- 26. Influence of relaxation on filtering microflows under harmonic action on the layer
- (Content №2 2024)
- ... at its boundary is considered. Based on the exact solutions of the boundary value problem, the attenuation of the amplitude of initial disturbances under the model’s parameters varying and influence of ...
- Created on 01 May 2024
- 27. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... Using the Spectral Evolution PSM-3500 infrared spectrometer, characteristic areas of secondary changes in copper-porphyry systems have been identified. ASTER spectral satellite radiometer data have identified ...
- Created on 01 May 2024
- 28. Assessment of the influence of the surface layer of coals on gas-dynamic phenomena in the coal seam
- (Content №2 2024)
- ... thickness of the surface nanolayer determining such parameters as: stress-strain state, dispersion of coals, as well as the release of a large amount of methane at the sudden release of coal gas into the ...
- Created on 01 May 2024
- 29. Ecological and economic assessment of the effectiveness of implementing bioenergy technologies in the conditions of post-war recovery of Ukraine
- (Content №1 2024)
- ... analyzed and considered using modern methods for calculating the technological parameters of biogas plants and determining the economic indicators of their effectiveness. The techno-economic evaluation ...
- Created on 29 February 2024
- 30. Modeling arithmetic systems of elliptic curve cryptography using Microsoft Excel VBA
- (Content №1 2024)
- ... Thakur, S., & Breslin, J. G. (2021). Secure communication in smart meters using elliptic curve cryptography and digital signature algorithm. 2021 IEEE International Conference on Cyber Security and ...
- Created on 29 February 2024
- 31. Improvement of the method of time rationing for assembling car groups on one track
- (Content №1 2024)
- ... of a method for searching the optimal order of assembling cars on one track; distribution parameters estimation of the random value of the duration of shunting operation of assembling cars on one track ...
- Created on 29 February 2024
- 32. Two-stage problems of optimal location and distribution of the humanitarian logistics system’s structural subdivisions
- (Content №1 2024)
- ... and cost parameters. International Journal of Advanced Manufacturing Technology, 85, 1633-1648. https://doi.org/10.1007/s00170-015-7923-3. 20. Baharmand, H., Comes, T., & Lauras, M. (2019). Bi-objective ...
- Created on 29 February 2024
- 33. Modeling pH changes and electrical conductivity in surface water as a result of mining activities
- (Content №1 2024)
- ... and ground water quality. Electrical conductivity and pH were measured on the samples that were collected using Oakton 5/6 pH meter and TDS/EC meter. Findings. According to the results, the regression ...
- Created on 29 February 2024
- 34. Enhancement of sorption of the azoic dye (Azucryl Red) by natural and calcined hyper-aluminous kaolins
- (Content №1 2024)
- ... (France) in natural and calcined states. Methodology. Batch interactive parameter pH, pHpzc contact time, dye concentration, adsorbent loading and temperature are taken to obtain optimums for the AR ...
- Created on 29 February 2024
- 35. Method of controlling the volume of combustion products at different boiler loads
- (Content №1 2024)
- ... excess. The mechanism of such an effect due to the increase in the quantity and velocity of flue gases is suggested. A parameter determining the volume of flue gases produced per unit calorific value of ...
- Created on 29 February 2024
- 36. An overview of hydrogen production via reforming from natural gas
- (Content №1 2024)
- ... 17. Usman, M., Daud, W. W., & Abbas, H. F. (2015). Dry reforming of methane: Influence of process parameters – A review. Renewable and Sustainable Energy Reviews, 45, 710-714. https://doi.org/10.1016/j.rser.2015.02.026. ...
- Created on 29 February 2024
- 37. Heuristic control of power consumption by up to 1000 V electrical loads at mining enterprises
- (Content №1 2024)
- ... Generation Planning. IEEE Transactions on Power Systems, 29(2), 833-843. https://doi.org/10.1109/TPWRS.2013.2287880. 29. Kolahan, F., & Doughabadi, M. H. (2012). The Effects of Parameter Settings ...
- Created on 29 February 2024
- 38. Heat exchange under the longitudinal movement of wet steam in finning heat exchangers
- (Content №1 2024)
- ... medium in the heat and mass exchange conditions, considering the design characteristics of the heat transfer surface. Findings. The correlation of critical values of two-phase flow parameters was obtained ...
- Created on 29 February 2024
- 39. Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor
- (Content №1 2024)
- ... the number of impacts increased. Parameters and indices were also computed to identify various correlations (i. e., FV, d < 22.4, d < 0.5, d < 0.063 mm, CU, M ratio, ratio). Some of them (e. g., ...
- Created on 29 February 2024
- 40. Advantages of using CONCRETE CANVAS materials in railway track construction
- (Content №1 2024)
- ... shear resistance, and other parameters proved the structure’s higher load-bearing capacity with the CC layer. Based on the results, the Concrete Canvas structure provides higher reinforcement than the ...
- Created on 29 February 2024