- 41. Improving the capacity of mine degassing pipelines
- (Content №6 2021)
- ... (6): 072 - 076 https://doi.org/10.33271/nvngu/2021-6/072 Abstract: Purpose. To identify features of methane-air mixture flow within the steel degassing pipelines as well as within those ones made of composite ...
- Created on 29 December 2021
- 42. Co-firing of gas coal dust fine particles and synthetic peat gas. Part 1. Simulation of processes of steam-air gasification of peat in a fixed bed and combustion of dust and gas mix in a stream
- (Content №6 2021)
- ... Nikolaev, A.K., Dokoukin, V.P., Lykov, Y.V., & Fetisov, V.G. (2018). Research of processes of heat exchange in horizontal pipeline. IOP Conference Series: Materials Science and Engineering, 327, 032041. ...
- Created on 29 December 2021
- 43. Formation of converging cylindrical detonation front
- (Content №6 2021)
- ... Dromin, A.N. (1974). Collapse of thin-walled pipes under explosive loading. Fizika goreniya i vzryva, (2), 277-284. 45. Kashirskiy, A.V., Korovin, Yu.V., Odintsov, V.A., & Chudov,P.A. (1972). Numerical ...
- Created on 29 December 2021
- 44. Simulation of amber extraction processes from sandy and clay rocks with stope filling
- (Content №6 2021)
- ... is Rmax = 0.30.5 m; at the same time, the average value of the maximum radius of a hole, shaped resulting from helical jetting action around suction pipe, is Rmax = 0.3m. Originality. For the first time, ...
- Created on 29 December 2021
- 45. Gas flow measuring system using signal processing on the basis of entropy estimations
- (Content №5 2021)
- ... Andrusyak, A.V., Pryhorovska, T.O., & Ropyak, L.Y. (2019). Analytical model of oil pipeline overground transitions, laid in mountain areas. Oil and Gas Science and Technology, 74, art. no. 2019039. ...
- Created on 29 October 2021
- 46. Determination of vertical dynamics for a standard Ukrainian boxcar with Y25 bogies
- (Content №5 2021)
- ... O., Lovska, A., Masliyev, V., Tsymbaliuk, A., & Burlutski,O. (2019). Determining strength indicators for the bearing structure of a covered wagons body made from round pipes when transported by a railroad ...
- Created on 29 October 2021
- 47. Increasing the sensitivity of measurement of a moisture content in crude oil
- (Content №5 2021)
- ... from 20 to 44 pF when the mass moisture of crude oil changed from 0 to 30%. The sensitivity of the developed capacitive sensor is 0.8 pF/% when using a measuring device in the form of a crude oil pipeline ...
- Created on 29 October 2021
- 48. Compound physical and mechanical effects stimulating metastable diamond formation
- (Content №4 2021)
- ... geologicheskaya, (2), 13-20. 5. Portnov, M.M. (1979). Fluid diapirism as the cause of formation of kimberlite pipes and carbonatite massifs. Doklady AN SSSR, 246(2), 416-420. 6. Nikolskiy, N.S. (1981). ...
- Created on 23 August 2021
- 49. New methods for preventing crumbling and collapse of the borehole walls
- (Content №4 2021)
- ... it possible to increase the initial compressive strength of rocks, which will ensure the integrity of the borehole walls. It is recommended to use corrugated casing pipes to cover the sections of the wellbore ...
- Created on 23 August 2021
- 50. Assessment of potential dangers of installations at Rhourde Nouss station within the framework of The Law 45/DG (Ouargla, Algeria)
- (Content №2 2021)
- ... the potential major accidents identified in the risk analysis would cause the gas compression to stop at Rhourde Nouss station. Thus, there is a pressure drop at the level of the gas pipelines, which reduces ...
- Created on 29 April 2021