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pro vyhledávání: '"S. . Zavacky"'
Autor:
S. . Zavacky, V. V. Kulikov
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 1, Pp 55-59 (2017)
The results of the research on the functioning of the hydraulic systems of the hydraulic drilling rigs are analyzed. A focal point of the paper is a research of the functioning of the linear hydraulic throttles under the various connection schemes. T
Externí odkaz:
https://doaj.org/article/b10719334fea4aaa837ff3052fcdb294
Autor:
V. V. Kulikov, S. . Zavacky
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 6, Pp 67-73 (2015)
The existing relations for definition of the axial load on the rock cutting tool by the parallel or serial mounted throttling valves, do not take into account many different flows of the hydraulic fluid through the valve, and it results in different
Externí odkaz:
https://doaj.org/article/96246b8b7ea1428eae997823c1be84a3
Autor:
S. . Zavacky
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 2, Pp 86-88 (2016)
The results of the research of processes in hydraulic systems of hydraulic drilling rigs of geological exploration boreholes are analyzed in the paper. The functioning of the flow throttling valves and pressure shift under many different schemes of c
Externí odkaz:
https://doaj.org/article/fade06b199bb40dd87e215494b89a02a