- 1. Method of controlling the volume of combustion products at different boiler loads
- (Content №1 2024)
- ... Gases Characteristics on Fuel Flow Rate in Furnaces. Energy technologies and resource saving, 1, 11-22. 6. Soroka, B. S., Vorobyev, N. V., & Karabchievskaya, R. S. (2016). Natural Gas Saving by Replacement ...
- Created on 29 February 2024
- 2. The choice of optimal methods for the development of water wells in the conditions of the Tonirekshin field (Kazakhstan)
- (Content №1 2024)
- ... ensures decolmatation of the near-wellbore zone and the maximum flow rate of high-quality water for domestic and drinking water supply. Practical value. For the specific geological and technical conditions ...
- Created on 29 February 2024
- 3. Optimization mathematical model of a contact air cooler for a mine turbocompressor
- (Content №5 2023)
- ... it possible to minimize the theoretical flow rate at the inlet to the uncooled section of the turbocompressor, which reduces the specific energy consumption for the compressed air production. Originality. ...
- Created on 27 October 2023
- 4. Influence of drilling mud pulsations on well cleanout efficiency
- (Content №5 2023)
- ... factors with a minimum number of experiments without losing the quality of the result. Findings. The influence of factors (mud flow rates, eccentric placement of the drill string, plastic viscosity of ...
- Created on 27 October 2023
- 5. Reducing the formation of asphaltene deposits and increasing the flow rates of oil wells
- (Content №5 2023)
- ... in the bottom-hole zone of wells and increasing their flow rate. Methodology. The purpose of the work is achieved by conducting theoretical and experimental studies on the formation of asphaltene and ...
- Created on 27 October 2023
- 6. Mathematical model of air flow movement in a motorized filter respirator
- (Content №3 2023)
- ... Practical value. The parameters of the mathematical model have been determined, which can be used when developing a control system for the airflow movement in the MFR: changes in air flow rate in accordance ...
- Created on 27 June 2023
- 7. Optimization of technological parameters of airlift operation when drilling water wells
- (Content №3 2023)
- ... average effective values of the output parameters: the density of the water-air mixture, its upward flow rate, and the air flow rate at a given velocity of the upward flow of water as it approaches the ...
- Created on 27 June 2023
- 8. Modeling of drilling water supply wells with airlift reverse flush agent circulation
- (Content №1 2023)
- ... in the upstream. The effective values of the airflow rate, the density of the water-air mixture and the velocity of its upward flow are established. A method for estimating the effective values of technological ...
- Created on 25 February 2023
- 9. Complex measurement of parameters of iron ore magnetic separation based on ultrasonic methods
- (Content №3 2022)
- ... Furuichi, N. (2013). Effect of low-frequency ultrasound on flow rate measurements using the ultrasonic velocity profile method. Journal of Nuclear Science and Technology, 50(6), 654-663. https://doi.org/10.1080/00223131.2013.785269. ...
- Created on 29 June 2022
- 10. New approach to injection of pressurizing gas into fuel tanks of power units
- (Content №6 2021)
- ... and accurately the gas flow rate for tank pressurization, using it with a temperature of up to ~1800 K. The drop in gas pressure disappears in the tank at the initial moment of operation of the pressurization ...
- Created on 29 December 2021
- 11. Validation of the operation efficiency criteria for geothermal probes in flooded mine workings
- (Content №5 2021)
- ... hydrogeological settings and geothermal conditions of the mines of the Selidovo group in Donbas. The developed criteria were examined within the ranges of key parameters such as the flow rate of the heat ...
- Created on 29 October 2021
- 12. Current state and forecast of sulfur dioxide and dust emissions at thermal power plants of Ukraine
- (Content №5 2021)
- ... 6. Graham, D., Harnevie, H., van Beek, R., & Blank, F. (2012). Validated methods for flue gas flow rate calculation with reference to EN 12952-15. Netherlands, Arnhem: KEMA. Retrieved from https://www.vgb.org/vgbmultimedia/rp338_flue_gas-p-5560.pdf. ...
- Created on 29 October 2021
- 13. Evaluation of hydraulic power of drilling string with a cavitation hydrovibrator
- (Content №3 2021)
- ... of efficiency of converting stationary fluid flow into pulsating flow. Findings. The results are presented in the form of calculated and experimental dependences of pressure, volumetric flow rate, vibration ...
- Created on 23 June 2021
- 14. Increasing the efficiency of water shut-off in oil wells using sodium silicate
- (Content №1 2021)
- ... cut in production wells to 010%, against existing values of 7090%, and an increase in flow rate in producing wells by 2030%. Key words: oil well, water, water-blocking zone, sodium silicate (liquid glass), ...
- Created on 05 March 2021
- 15. Enhancing efficiency of air distribution by swirled-compact air jets in the mine using the heat utilizators
- (Contens №5 2020)
- ... Domnita, F., Bacotiu, C., & Podolak, M. (2018). The influence of occupants’ body mass on carbon dioxide mass flow rate inside a university classroom – case study. International Journal of Environmental ...
- Created on 30 October 2020
- 16. Recirculation power in the balance of hydraulic losses of centrifugal pump
- (Contens №5 2020)
- ... using the ANSYS CFX software. Findings. The dynamics of changes in the integral parameters of the operational process of a centrifugal pump D2000-100-2 at flow rates that deviate from optimal (Qopt) ...
- Created on 30 October 2020
- 17. Experimental research on hydraulic resistance of deformed woven meshes
- (Contens №5 2020)
- ... calculations and experimental results. Findings. The values of hydraulic pressure losses are experimentally determined depending on the flow rate for various types of meshes with different values ...
- Created on 30 October 2020
- 18. The parameters of burden flow from the bins of bell-less top charging system of blast furnaces
- (Contens №3 2020)
- ... volumetric burden flow rate is tested and compared with the results of the full-scale modeling. Findings. The volumetric flow rate of the burden is determined both experimentally and theoretically ...
- Created on 02 July 2020
- 19. Prediction of transient processes in oil pipelines with the purpose of emergency incident prevention
- (Content №1 2020)
- ... stations in conditions of periodic communication sessions. Oil Industry Journal, (3), 54-57. 7. Grudz, V. Y., Zhdek, A., & Bolonnyi, V. T. (2016). Estimation of flow rate of oil loss as a result ...
- Created on 10 March 2020
- 20. Calculation of the volume of air for ventilation of mining workings when operating self-propelled diesel equipment
- (Contens №6 2019)
- ... the neutralizer, the gas-cleaning coefficient was derived and applied in the method for calculating the amount of air. Studies performed in the area of calculating the specific air flow rate by the exhaust ...
- Created on 23 December 2019