Zobrazeno 1 - 4
of 4
pro vyhledávání: '"UDC 621.125"'
Autor:
A. Kostikov, Serhii A. Palkov
Publikováno v:
Проблемы машиностроения; Том 23, № 4 (2020); 52-62
Проблеми машинобудування; Том 23, № 4 (2020); 52-62
Journal of Mechanical Engineering; Том 23, № 4 (2020); 52-62
Journal of Mechanical Engineering, Vol 23, Iss 4, Pp 52-62 (2020)
Проблеми машинобудування; Том 23, № 4 (2020); 52-62
Journal of Mechanical Engineering; Том 23, № 4 (2020); 52-62
Journal of Mechanical Engineering, Vol 23, Iss 4, Pp 52-62 (2020)
The features of the turbine steam line sealing unit stress-strain state are examined on the basis of the usage of a three-dimensional design model of the construction and contacting surfaces. The considered unit consists of the pipeline, a crimp casi
Autor:
Palkov, Ihor A., Shulzhenko, Mykola H.
Publikováno v:
Проблемы машиностроения; Том 23, № 4 (2020); 28-37
Проблеми машинобудування; Том 23, № 4 (2020); 28-37
Journal of Mechanical Engineering; Том 23, № 4 (2020); 28-37
Проблеми машинобудування; Том 23, № 4 (2020); 28-37
Journal of Mechanical Engineering; Том 23, № 4 (2020); 28-37
The stress-strain state problem for the lock joint of the rotor blades of the first stage of the medium-pressure cylinder under plastic deformation is solved. When solving the problem, the theory of elastic-plastic deformations is used. The problem i
Publikováno v:
Проблемы машиностроения; Том 22, № 4 (2019); 32-40
Проблеми машинобудування; Том 22, № 4 (2019); 32-40
Journal of Mechanical Engineering; Том 22, № 4 (2019); 32-40
Проблеми машинобудування; Том 22, № 4 (2019); 32-40
Journal of Mechanical Engineering; Том 22, № 4 (2019); 32-40
The elastic-stress state of internal high pressure (HP) casings of 300 and 500 MW steam turbines is estimated using a three-dimensional computational structural model. The internal molded HP casings, which have a complex spatial form and work under c
Autor:
Palkov, Ihor A., Shulzhenko, Mykola H.
Publikováno v:
Journal of Mechanical Engineering; Том 22, № 3 (2019); 36-43
Проблемы машиностроения; Том 22, № 3 (2019); 36-43
Проблеми машинобудування; Том 22, № 3 (2019); 36-43
Проблемы машиностроения; Том 22, № 3 (2019); 36-43
Проблеми машинобудування; Том 22, № 3 (2019); 36-43
This paper investigates the temperature field effect on the stress state of the turbine rotor blade lock joint elements where breakdowns were observed. The turbine rotor blade joint, when heat is supplied from the steam flow, is in conditions of unev