- 21. Designing the working surfaces of rotary planetary mechanisms
- (Content №4 2023)
- ... Systems and Signal Processing, 159, 107845. https://doi.org/10.1016/j.ymssp.2021.107845. 8. Yu, P., & Chen, G. (2021). Nonlinear modal analysis and its application on prediction of resonance speed ...
- Created on 28 August 2023
- 22. Phenol adsorption onto olive pomace activated carbon: modelling and optimization
- (Content №2 2023)
- ... namely: the activated carbon mass, the contact time, the phenol initial concentration and the stirring speed. In addition, the process was optimized with full factorial designs using the response surface ...
- Created on 28 April 2023
- 23. The influence of the impeller design features on the combined operating process of the torque-flow pump
- (Content №2 2023)
- ... 1/4(88), 25-31. https://doi.org/10.15587/1729-4061.2017.107112. 5. Gusak, O., Krishtop, I., German, V., & Baga, V. (2017). Increase of economy of torque flow pump with high specific speed. IOP Conference ...
- Created on 28 April 2023
- 24. Minimization of power fluctuations of wind power plants when constructed in exclusion zones of enterprises
- (Content №1 2023)
- ... turbines with different capacities and nominal values relative to the wind speed, which will provide the necessary generated power with minimal fluctuations. This makes it possible to notably reduce the ...
- Created on 25 February 2023
- 25. Increasing the energy efficiency of modes of distribution networks with photovoltaic stations
- (Content №1 2023)
- ... 14. Tameghe, Th., Andy, T., René, W., & Innocent, K. (2012). Control of grid-side inverter for isolated wind-diesel power plants using variable speed squirrel cage induction generator. IECON Proceedings ...
- Created on 25 February 2023
- 26. Features of modernization of a truck with a hybrid power transmission
- (Content №1 2023)
- ... on fuel efficiency, three BelAZ-7547 dump trucks were considered. The values of the kinetic energy configuration were determined with an increase in speed (acceleration) and with a decrease in speed (deceleration). ...
- Created on 25 February 2023
- 27. Modeling of drilling water supply wells with airlift reverse flush agent circulation
- (Content №1 2023)
- ... of the values of the density of the mixture, the content of air and sludge in it and the rate of ascent, from the depth of the well, the depth of the mixer descent, the speed of deepening, the specified ...
- Created on 25 February 2023
- 28. Minimization of dynamic changes in the tension of long products behind the outlet cage in rolling stock production in coils
- (Content №6 2022)
- ... of the roll tension control circuit by correcting the high-speed rolling mode of the output cage ensures minimization of dynamic changes in the rolled steel tension when switching to a new layer winding ...
- Created on 25 December 2022
- 29. Haul road condition impact on tire life of mining dump truck
- (Content №6 2022)
- ... open pit mines. Computers & Operations Research, 104739, 2-26. https://doi.org/10.1016/j.cor.2019.06.013. 18. Alexandrov, V., Vasilyeva, M., & Koptev, V. (2019). Effective power and speed of mining ...
- Created on 25 December 2022
- 30. Mathematical simulation of autonomous wind electric installation with magnetoelectric generator
- (Content №5 2022)
- ... when changing the parameters of the wind, the rotor of the wind turbine and the load. The model is designed to analyze the possibility of adjusting the output power of the generator when the wind speed ...
- Created on 30 October 2022
- 31. Synthesis of phosphosulphate substance and properties of its structured mixture with quartz sand
- (Content №4 2022)
- ... , & Savvin, A. (2018). Determining the physical-chemical characteristics of the carbon-thermal reduction of scale of tungsten high-speed steels. Eastern-European Journal of Enterprise Technologies, ...
- Created on 29 August 2022
- 32. Impact of stress concentration on reliability of metal structure elements of gantry cranes
- (Content №3 2022)
- ... crane taking into account coefficients of intensity and concentration of stresses which allow defining speed of growth of cracks in dangerous stress zones of a metal structure. Originality. The existing ...
- Created on 29 June 2022
- 33. Characterization and processing of low-grade iron ore from the Khanguet mine by electrostatic separation
- (Content №3 2022)
- ... purpose, two main parameters are studied, such as, the voltage between the electrodes and the rotation speed of the roll. Findings. The results of the characterization show the possibility of using the ...
- Created on 29 June 2022
- 34. On the mechanism of ionization of atoms at compression of a substance by front of the converging shock wave
- (Content №3 2022)
- ... walls penetration by high-speed microparticles. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (6), 75-83. 8. Usherenko, S.M. (1998). Superdeep penetration of particles into barriers and creation ...
- Created on 29 June 2022
- 35. Non-relational approach to developing knowledge bases of expert system prototype
- (Content №2 2022)
- ... systems for the databases: particular query set (in MySQL and Cypher languages); runtime for the specified record size (i.e. their processing speed); ease of understanding: and software support of the ...
- Created on 30 April 2022
- 36. Accounting the factor of randomity of social processes in prediction of demand for electric energy
- (Content №2 2022)
- ... 14. Rozen, V.P., Chermalyh, A.V., & Bychkovskij, A.S. (2015). Forecasting mean monthly wind speed using Bayesian forecasting approach. Electrotechnic and computer systems, (27), 151-156. ...
- Created on 30 April 2022
- 37. Disclosure of state uncertainty of the roller chain based on cross-correlation
- (Content №1 2022)
- ... in the friction change of the plate roller open-chain through the estimation of the chain friction coefficient at idle speed. Methodology. To achieve the goal, the following tasks were set: to carry out ...
- Created on 25 February 2022
- 38. Experimental and theoretical studies on the operating parameters of hydromechanical drilling
- (Content №1 2022)
- ... of sustainable drilling engineering. Scrivener publishing. 17.Moisyshyn,V., Borysevych,B., & Sheherbiy,R. (2013). Mulifactorial mathematical model of mechanical drilling speed. Mining of Mineral Deposits, ...
- Created on 25 February 2022
- 39. Analyzing and identifying the limits of 660V grid parameters to ensure electrical safety in underground coal mines
- (Content №6 2021)
- ... fault currents) must be lower than the allowance limit. However, when utilizing many new power electronic devices such as variable speed drive (VSD), the quantity of connected equipment changes due to ...
- Created on 29 December 2021
- 40. Determination of vertical dynamics for a standard Ukrainian boxcar with Y25 bogies
- (Content №5 2021)
- ... method in MathCad software suite. The initial displacements and the speeds were taken equal to zero. The following dynamic characteristics of a boxcar were obtained: acceleration of the body in the center ...
- Created on 29 October 2021