Evaluation of Residual Stresses in the Impeller Blades of Hydraulic Units
- Авторлар: Aniskovich E.1, Moskvichev V.1, Makhutov N.2, Razumovskii I.2, Odintsev I.2, Apal’kov A.2, Plugatar’ T.2
-
Мекемелер:
- ICT SB Russian Academy of Sciences, Krasnoyarsk/SKTB Nauka, SFU
- IMASH Russian Academy of Sciences
- Шығарылым: Том 53, № 1 (2019)
- Беттер: 33-38
- Бөлім: Article
- URL: https://journals.rcsi.science/1570-145X/article/view/246362
- DOI: https://doi.org/10.1007/s10749-019-01030-y
- ID: 246362
Дәйексөз келтіру
Аннотация
The technologies and results of an experimental determination of residual stresses in the impeller blades of a hydraulic unit of the Krasnoyarsk hydroelectric power plant obtained through technical diagnostics beyond the projected periods of use are presented. The investigations of the residual stresses were performed by strain measurement with excision of templates and the optical method of speckle interferometry. Factual values of the components of the residual stresses in two zones of the blade with nonuniform stress fields were obtained.
Авторлар туралы
E. Aniskovich
ICT SB Russian Academy of Sciences, Krasnoyarsk/SKTB Nauka, SFU
Хат алмасуға жауапты Автор.
Email: plaza1@mail.ru
Ресей, Krasnoyarsk
V. Moskvichev
ICT SB Russian Academy of Sciences, Krasnoyarsk/SKTB Nauka, SFU
Email: plaza1@mail.ru
Ресей, Krasnoyarsk
N. Makhutov
IMASH Russian Academy of Sciences
Email: plaza1@mail.ru
Ресей, Moscow
I. Razumovskii
IMASH Russian Academy of Sciences
Email: plaza1@mail.ru
Ресей, Moscow
I. Odintsev
IMASH Russian Academy of Sciences
Email: plaza1@mail.ru
Ресей, Moscow
A. Apal’kov
IMASH Russian Academy of Sciences
Email: plaza1@mail.ru
Ресей, Moscow
T. Plugatar’
IMASH Russian Academy of Sciences
Email: plaza1@mail.ru
Ресей, Moscow