- 1. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... parameters of zeolite-smectite puff-stone washout and migration within an extraction chamber. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (6), 11-18. https://doi.org/10.29202/nvngu/2019-6/2. ...
- Created on 01 May 2024
- 2. Scientific bases and peculiarities of conversion of CHPP anthracite boilers to sub-bituminous coal combustion
- (Content №1 2024)
- ... and heat calculations of pulverizing systems, aerodynamic calculations of pulverized coal pipes and burners, thermal calculations of boilers and combustion chambers. Calculation justification of technical ...
- Created on 29 February 2024
- 3. Combustion and detonation of paste fuel of rocket engine
- (Content №5 2023)
- ... Features of the design schemes of engines with pulsed detonation chambers. Aviation and space engineering and technology, 2(162), 4-10. 9. Surovtsev, A. B., Kovalenko, K. I., Kuzmenko, N. Ya., & ...
- Created on 27 October 2023
- 4. Designing the working surfaces of rotary planetary mechanisms
- (Content №4 2023)
- ... compressor, the working surfaces of the rotor have been optimized. The maximum volume of the working chamber was increased by increasing the radius of the moving gear of the planetary-rotary mechanism. ...
- Created on 28 August 2023
- 5. Experimental research on muffle furnace dynamic properties
- (Content №3 2023)
- ... from https://ieeexplore.ieee.org/document/9807857. 4. Karvatskyi, A., Pulinets, I., & Shilovch, I. (2012). Mathematical model of the thermal-hydrodynamic state of a multi-chamber furnace during firing ...
- Created on 27 June 2023
- 6. Improving the environmental efficiency of glass furnace chimneys using heat recovery technologies
- (Content №2 2023)
- ... 3. Yerofieieva, A. А. (2020). Improving the efficiency of natural gas consumption by industrial chamber furnaces. Environment protection. Energy saving. Sustainable environmental management, Proceedings ...
- Created on 28 April 2023
- 7. The influence of the impeller design features on the combined operating process of the torque-flow pump
- (Content №2 2023)
- ... pump. Searching for the optimal blade extension into the free chamber of the pump. A torque-flow pump of the “Turo” type SVN 500/32 was chosen as the subject of the research work. Methodology. A number ...
- Created on 28 April 2023
- 8. Patterns of air mixture movement in the operating area for the annular ejector of pneumatic transportation system
- (Content №2 2023)
- ... of two-phase flows. Kyiv: Naukova dumka. ISBN 978-966-00-1752-8. 5. Somin, D. O., & Rohovyi, A. S. (2017). Vortex chamber superchargers: monograph. Kharkiv: FOP Mezina V. V. ISBN 978-617-7577-53-8. ...
- Created on 28 April 2023
- 9. Legal regulation of economic activity during the period of armed aggression against Ukraine
- (Content №1 2023)
- ... in Ukraine” (2022). Retrieved from https://zakon.rada.gov.ua/laws/show/2102-20#Text. 5. Law of Ukraine “On Chambers of Commerce and Industry in Ukraine” (2020). Retrieved from https://zakon.rada.gov.ua/laws/show/671/97-вр#Text. ...
- Created on 25 February 2023
- 10. Substantiation of research results on energy efficiency of basalt crushing
- (Content №6 2022)
- ... chamber. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (6), 11-18. https://doi.org/10.29202/nvngu/2019-6/2. 3. Malanchuk, Y., Moshynskyi, V., Khrystyuk, A., Malanchuk, Z., Korniienko, V., & ...
- Created on 25 December 2022
- 11. Prospects of using the polymetallic ore processing waist for producing hardening mixtures
- (Content №3 2022)
- ... Akshatau mining and processing complex for strengthening the quarry benches, inter-chamber pillars and excavation roofs and producing building materials. Methodology. The complex approach is applied ...
- Created on 29 June 2022
- 12. Complex measurement of parameters of iron ore magnetic separation based on ultrasonic methods
- (Content №3 2022)
- ... Abstract: Purpose. To develop a method for complex ultrasonic measurement of such parameters of the iron ore slurry flow passing through the working chamber of the magnetic separator as efficiency, concentration ...
- Created on 29 June 2022
- 13. Thermodynamics of the developing contact heating of a process liquid
- (Content №2 2022)
- ... Effects of Pre-Chamber Combustion Products on Main Chamber Ignition Performance under an Ultra-Lean Condition. SAE Technical Paper Series. https://doi.org/10.4271/2020-01-2001. 17. Butcher, T.A. (2018). ...
- Created on 30 April 2022
- 14. Selective non-catalytic reduction of nitrogen oxides in the production of iron ore pellets
- (Content №1 2022)
- ... lances into the PRE zone chamber indicates a 60% reduction in nitrogen oxide emissions. Practical value. The introduction of the SNCR system at pellet production plant can reduce nitrogen oxide emissions, ...
- Created on 25 February 2022
- 15. Numerical studies on thermochemical processing of peat in a fixed layer
- (Content №1 2022)
- ... CO. The structural and physicochemical characteristics of gas generators are obtained and the initial conditions at the entrance to the discharge burners of the chamber furnace of the steam generator TPP-210A ...
- Created on 25 February 2022
- 16. Assessment of sudden soil faults hazard when developing a coal seam
- (Content №1 2022)
- ... of the lower layer, longwall withdrawal from the assembly chamber, the length of the working face. A nomogram is developed for assessing the risk of SFSS in the development of reservoir d6. Practical value. ...
- Created on 25 February 2022
- 17. Formation of converging cylindrical detonation front
- (Content №6 2021)
- ... mekhanika, (1), 3-14. 12. Konovalov, N.A., Pilipenko, O.V., & Skorik, A.D. (2014). Small arms shot oppressors with a barrel expansion chamber. Tekhnicheskaya mekhanika, (3), 3-14. 13. Derentowicz, ...
- Created on 29 December 2021
- 18. Effect of geological and technological parameters on the convergence in a stope
- (Content №6 2021)
- ... 10 m increment of longwall distancing from an installation chamber at 1050 m distances. Practical value. The identified regularities of changes in convergence value make it possible to forecast probable ...
- Created on 29 December 2021
- 19. Definition of rational operating modes of a vibratory jaw crusher
- (Content №4 2021)
- ... of the crusher for different frequency ranges are determined. Set up is an equation describing the displacement of material in the crushing chamber for a time interval required for the crushing plates ...
- Created on 23 August 2021
- 20. Automatic control of jet grinding on the basis of acoustic monitoring of mill operating zones
- (Content №4 2021)
- ... 2021, (4): 029 - 034 https://doi.org/10.33271/nvngu/2021-4/029 Abstract: Purpose. Increasing the jet mill productivity by use of automatic control of the grinding chamber filling level based on the acoustic ...
- Created on 23 August 2021