Zobrazeno 1 - 10
of 19
pro vyhledávání: '"K. D. Efremova"'
Autor:
K. A. Trukhanov, K. D. Efremova
Publikováno v:
Mathematics and Mathematical Modeling. :38-54
Reducing pneumatic valves, which are part of modern pneumatic control systems, are widely used in the automation of production and technological processes in various fields of technology. The efficiency of using pressure reducing valves depends on th
Autor:
V. N. Pil'gunov, K. D. Efremova
Publikováno v:
Aèrokosmičeskij Naučnyj Žurnal, Vol 1, Iss 01, Pp 31-57 (2017)
The paper presents research results of the mineral oil flow process with viscosity of 30 cSt through a round orifice with the sharp inlet edge of 0.9 mm in diameter. Pilot studies were conducted using a module from the transparent plexiglas that allo
Externí odkaz:
https://doaj.org/article/662e45e2060641a8a95303b832677245
Autor:
V. N. Pilgunov, K. D. Efremova
Publikováno v:
Mašiny i Ustanovki: Proektirovanie, Razrabotka i Èkspluataciâ, Vol 0, Iss 6, Pp 1-26 (2017)
A compressibility of the actuating fluid of a pneumatic drive (compressed air) leads to significant landing of the pneumatic cylinder piston at the time of stop and hold of the load, a constant component of which can fluctuate significantly for the h
Externí odkaz:
https://doaj.org/article/d9a1bfae42ed4f56b4ed4edfb73f11c2
Autor:
V. N. Pil'gunov, K. D. Efremova
Publikováno v:
Mašiny i Ustanovki: Proektirovanie, Razrabotka i Èkspluataciâ, Vol 0, Iss 3, Pp 9-28 (2016)
There is a developed design of the external cylindrical nozzle with a vacuum camera. The paper studies the nozzle controllability of flow rate via regulated connection of the evacuated chamber to the atmosphere through an air throttle. Working capaci
Externí odkaz:
https://doaj.org/article/9d5339eabfde4d1facc09ebacab5d0d8
Autor:
V. N. Pil'gunov, K. D. Efremova
Publikováno v:
Mašiny i Ustanovki: Proektirovanie, Razrabotka i Èkspluataciâ, Vol 0, Iss 5, Pp 13-32 (2016)
The subject of research is the horizontally balanced loading platform on soft suspension.Deviation from the horizontal direction of the platform can be caused by:- Displacement of the gravity centre of main unit load placed on it from the vertical ax
Externí odkaz:
https://doaj.org/article/bafacf00a6934d37bed344e6001263c5
Publikováno v:
Spravochnik. Inzhenernyi zhurnal. :42-48
Autor:
K. D Efremova, V. N Pil'gunov
Publikováno v:
Izvestiya MGTU MAMI. 12:16-29
The main goal of the work is to investigate the technical possibilities of creating a linear positioner on the basis of pneumatic muscle with acceptable characteristics for positioning. The experimental study of the power characteristics of the pneum
Autor:
K D. Efremova, K. A Trukhanov
Publikováno v:
Nauka i Obrazovanie, Vol 0, Iss 7, Pp 75-86 (2017)
Servo pneumatic and / or hydraulic drives are widely used in modern engineering and process control. The efficiency of using pneumatic / hydraulic drives depends on their parameters and characteristics. To select the optimal drive parameters, various
Publikováno v:
Izvestiya MGTU MAMI. 10:74-81
A large number of modern industrial systems of control by actuators is composed of elements of pneumatic/hydraulic automatics. In the synthesis of such systems, however, the challenge is to study their dynamic properties and stability. These quality
Autor:
V. N. Pil'gunov, K. D. Efremova
Publikováno v:
Mašiny i Ustanovki: Proektirovanie, Razrabotka i Èkspluataciâ, Vol 0, Iss 5, Pp 13-32 (2015)
Mašiny i Ustanovki: Proektirovanie, Razrabotka i Èkspluataciâ, Vol 0, Iss 5, Pp 13-32 (2016)
Mašiny i Ustanovki: Proektirovanie, Razrabotka i Èkspluataciâ, Vol 0, Iss 5, Pp 13-32 (2016)
The subject of research is the horizontally balanced loading platform on soft suspension.Deviation from the horizontal direction of the platform can be caused by:- Displacement of the gravity centre of main unit load placed on it from the vertical ax