Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Khalyavkin, A."'
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 44, Iss 2, Pp 28-36 (2017)
Objectives. In order to improve the accuracy of calculations in the design of ship shafting systems, the problem was to determine the stiffness coefficient of the stern bearing material taking into account its geometric dimensions.Methods. The contac
Externí odkaz:
https://doaj.org/article/83a2d0cbc6d944909d62ababb0674c72
Autor:
Peter Valerievich Eremitskii, Dmitry Vladimirovich Loshadkin, Aleksandra Vitalievna Ivanovskaya, Viktor Valentinovich Bondarenko, Victor Andreevich Mamontov, Aleksey Aleksandrovich Khalyavkin
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2022:42-49
The paper gives the analysis of the ship power plant its elements: a shaft line and deadwood bearings. The deadwood bearings are said to serve as supports for the ship shaft line. The operating conditions, the effect of loads and the occurrence of po
Publikováno v:
E3S Web of Conferences, Vol 217, p 03006 (2020)
The work investigates the bearing piece boundary conditions influence on the shaft line operating state, with respect to elastic properties of stern-tube bearings. It is noted that the shaft line is a part of the ship’s power plant and it is a shaf
Externí odkaz:
https://doaj.org/article/a6b09e3104c841f18108fe14a9d29a08
Autor:
Aleksey Aleksandrovich Khalyavkin, Victor Andreevich Mamontov, Dmitry Vladimirovich Loshadkin, Ali Salameh, Anna Yakovlevna Auslender, Sergey Aleksandrovich Makeev
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2021:7-15
The paper considers the ship shafting and its design. Depending on the constructive features, operating conditions, effects of continuous, dynamic, variable and random loads the operation of the shaft line is accompanied by wear of the shafting struc
Autor:
V. Ch. Orlovsky, S. G. Onika, Granit Republican Production, Mikashevichi, Belarus, A. K. Gets, F. G. Khalyavkin
Publikováno v:
Gornyi Zhurnal. :32-36
In actual practice, reduction of seismic impact of blasts down to safe level is based on standard technical documentation as well as on recommendations developed by research institutions and specialized agencies. Chiefly, these regulations are concer
Publikováno v:
Gornyi Zhurnal. :81-84
The integrated subsoil management is currently in the spotlight in the world. In this regard, associated minerals and waste should be widely involved in satisfaction of needs of production. To this effect, it is required to define predictive indicato
Autor:
Anna Yakovlevna Auslender, Victor Andreevich Mamontov, Aleksey Aleksandrovich Khalyavkin, Dmitry Vladimirovich Loshadkin, Denis Olegovich Shatskov, Sergey Aleksandrovich Makeev, Salamekh Ali
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. 2020:83-93
The article considers the ship shaft line as a complex dynamic system influencing the operation of the ship. There has been given a diagram of the shaft line with one stern bearing and one remote bearing of the propeller shaft. The shaft line service
Autor:
Denis Olegovich Shatskov, Victor Andreevich Mamontov, Sergey Aleksandrovich Makeev, Aleksey Aleksandrovich Khalyavkin
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. :71-79
The article studies the influence of a rigidity coefficient of the elastic supports and a foundation, which simulate deadwood bearings in the design models, on the stress-strain state of the ship shaft line. The importance of a rigidity coefficient i
INFLUENCE OF MATERIAL OF DEADWOOD BEARINGS ON FREQUENCY OF CROSS FLUCTUATIONS OF THE SHIP SHAFT LINE
Autor:
Anna Yakovlevna Auslender, Denis Olegovich Shatskov, Aleksey Aleksandrovich Khalyavkin, Victor Andreevich Mamontov, Dmitry Vladimirovich Loshadkin
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies. :24-30
The article describes the ship shaft line which is a constructive complex linking kinematically the main propulsion engine to the thruster and designed to pass torque moments and axial loads, appearing in the operation process of the ship propulsion
Publikováno v:
Frontiers in Bioscience. 23:909-920
We review the progression of aging as a sequential development of multiple syndromes analogous to other diseases. This generalized approach may allow practicing physicians to consider the signs of aging as manifestations of a poly-syndrome disease an