- 21. Optimization mathematical model of a contact air cooler for a mine turbocompressor
- (Content №5 2023)
- ... For the the first time, a method has been developed for determining the rational parameters of contact air coolers when the initial temperature of water, air, and air pressure changes, which allows developing ...
- Created on 27 October 2023
- 22. Reducing the formation of asphaltene deposits and increasing the flow rates of oil wells
- (Content №5 2023)
- ... established that when the temperature of the specified solvent changes from 20 to 800 °C, the time of complete dissolution of the asphalt-resin compound (bitumen) in the form of balls with a diameter of ...
- Created on 27 October 2023
- 23. Tectonics and gravity field structure of Central Kazakhstan
- (Content №4 2023)
- ... transformant, it was found that a wide range of changes in the values of the gravitational field corresponds to areas with minimal temperature values, whereas in areas with increased temperature values, ...
- Created on 28 August 2023
- 24. Experimental research on muffle furnace dynamic properties
- (Content №3 2023)
- ... following methodology. The muffle furnace is cooled to the room temperature and then the lower heater is turned on and temperatures at the furnace output are fixed using the experimental two-channel temperature ...
- Created on 27 June 2023
- 25. Long-term thermal productivity of polystyrene concrete in a new composite wall in a fixed formwork
- (Content №3 2023)
- ... wall has been developed. An experimental study was conducted to research the influence of cyclic temperature changes (“freeze-thaw-heat”) on the long-term thermal productivity of the main heat-insulating ...
- Created on 27 June 2023
- 26. Geometry variation of ballasted railway tracks due to weather conditions
- (Content №1 2023)
- ... load of the selected section based on the regulations. Compari of the track parameters measurements made by TrackScan 4.01 instrument in different seasons and temperatures. Among the parameters measured ...
- Created on 25 February 2023
- 27. Graphitizing modification of the axial zone of cast iron rolling rolls in the liquidus-solidus temperature range
- (Content №1 2023)
- ... from https://backend.orbit.dtu.dk/ws/portalfiles/portal/77801669/Elham_Moumeni_Thesis. pdf. 14. Khrychikov, V. E., & Menyailo, E. V. (2011). Temperature Patterns and Pouring Limits of High-Strength ...
- Created on 25 February 2023
- 28. Haul road condition impact on tire life of mining dump truck
- (Content №6 2022)
- ... was controlled, i.e. road quality, temperature conditions, tire pressure, and other parameters on tire life. Findings. The results show the effectiveness of digital technologies and the possibility of ...
- Created on 25 December 2022
- 29. A new approach on AI application for grounding resistor prediction in underground mines of Vietnam
- (Content №5 2022)
- ... value lower than the allowance limit (2). However, because of being affected by climate parameters (humidity and temperature in mines) this value varies frequently. By applying a new Neural Network with ...
- Created on 30 October 2022
- 30. Experimental evaluation of fire hazard of lithium-ion battery during its mechanical damage
- (Content №5 2022)
- ... Abstract: Purpose. To experimentally determine the combustion temperature of a lithium-ion battery (LIB) due to mechanical damage to its case by a sharp object. At the same time, to determine the cooling-down ...
- Created on 30 October 2022
- 31. Substantiating the methods for calculating the split cylindrical drums of mine hoisting machines with increased rope capacity
- (Content №5 2022)
- ... 16. Popescu, F.D., Radu, S.M., Andra, A., Brna, I., Budilic,D.I., & Popescu, V. (2022). Comparative Analysis of Mine Shaft Hoisting Systems Brake Temperature Using Finite Element Analysis (FEA). Materials2022,15(9), ...
- Created on 30 October 2022
- 32. Use of natural phosphate wastes in the manufacture of construction bricks
- (Content №5 2022)
- ... from the Sidi Aich region (Bejaia) to manufacture a new variety of brick. The principle consists in varying the percentage of these wastes and the firing temperature. Methodology. After mechanical ...
- Created on 30 October 2022
- 33. Phenomena and mechanism of slagging and corrosion in energy use of coal with a high content of salts
- (Content №5 2022)
- ... Biomass and Bioenergy, 19(6), 395-409. https://doi.org/10.1016/S0961-9534(00)00051-9. 24. Baker, D.W. (1975). The Control of High Temperature Fireside Corrosion. CEGB report, 281-302. 25. Weadowcroft, ...
- Created on 30 October 2022
- 34. Prediction of changes in the vegetation cover of Ukraine due to climate warming
- (Content №4 2022)
- ... formation according to a scheme of geobotanical zoning is characterized in the most accurate way by the difference of such climatic indices as: air temperature in January, July, and August; monthly precipitation ...
- Created on 29 August 2022
- 35. Classification of heating conditions in terms of smart control of indoor heating with the use of uncontrolled electric heaters
- (Content №4 2022)
- ... Abstract: Purpose. To reduce specific energy consumption for heating municipal and industrial buildings by introducing smart indoor temperature control taking into consideration individual dependences ...
- Created on 29 August 2022
- 36. Synthesis of phosphosulphate substance and properties of its structured mixture with quartz sand
- (Content №4 2022)
- ... crystal sulfate Al2(SO4)3 18H2O with orthophosphoric acid in the temperature range of 100200 has been investigated. The formation is proved of an intermediate phase during heating aluminum hydroxide ...
- Created on 29 August 2022
- 37. Numerical study of microwave impact on gas hydrate plugs in a pipeline
- (Content №4 2022)
- ... radiation from a coaxially located SHF antenna. Parametric numerical studies on temperature fields and decomposition dynamics of a gas hydrate plug are performed for specified parameters of pipe and microwave ...
- Created on 29 August 2022
- 38. Optimization of heating efficiency of buildings above underground coal mines by infrared heaters
- (Content №3 2022)
- ... Methodology. At applying radiant heating systems, infrared heaters provide local heating of the working area of the buildings above underground coal mines. As a result, the necessary temperature conditions ...
- Created on 29 June 2022
- 39. On the mechanism of ionization of atoms at compression of a substance by front of the converging shock wave
- (Content №3 2022)
- ... are used. Findings. An experimental study on the physicochemical state of a substance that has been processed with extremely high pressures and temperatures during compression by converging shock waves ...
- Created on 29 June 2022
- 40. Investigation of the process of sulfiding of gold-arsenic containing ores and concentrates
- (Content №3 2022)
- ... effect of temperature and the consumption of elemental sulfur on the degree of sublimation of arsenic from gold-arsenic concentrate. The sulfiding roasting of the concentrate was carried out with elemental ...
- Created on 29 June 2022