Zobrazeno 1 - 10
of 47
pro vyhledávání: '"V. M. Ushakov"'
Autor:
V. M. Ushakov, V. N. Danilov
Publikováno v:
Kontrol'. Diagnostika. :4-13
The results of ultrasonic testing of metal before and after the operation of pipelines of thermal power plants are presented. Based on the metallographic analysis data, the frequency of ultrasonic waves was selected for research 10 and 15 MHz. It was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48879f4ab72e40b09736540a086bdfda
https://doi.org/10.14489/td.2022.07.pp.004-013
https://doi.org/10.14489/td.2022.07.pp.004-013
Publikováno v:
Russian Journal of Nondestructive Testing. 57:635-646
The results of the first stage of ultrasonic studies of the metal structure of pipelines of thermal power plants in operation are presented. The tests were carried out on metal of steel grades 15Kh1M1F and St20 with different operating life (operatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd390bf5a3baeaa46cef2b9ae9cded8f
https://doi.org/10.1134/s1061830921080052
https://doi.org/10.1134/s1061830921080052
Publikováno v:
Kontrol'. Diagnostika. :50-54
The article presents the results of an experimental study of the features of ultrasonic testing when adjusting the sensitivity with chord-type transducers. The unevenness of the control sensitivity in the direction perpendicular to the welded joint o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::733005bb8c023f1bbe6af91802aa3536
https://doi.org/10.14489/td.2021.07.pp.050-054
https://doi.org/10.14489/td.2021.07.pp.050-054
Autor:
V. N. Danilov, V. M. Ushakov
Publikováno v:
Kontrol'. Diagnostika. :4-14
Results of researches of structure of metal of elements of power pipelines before operation by a ultrasonic method are submitted. With use before the developed algorithm of definition of factor of attenuation of longitudinal waves owing to dispersion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4519ffebc8971f4ab96f5058c862b0f9
https://doi.org/10.14489/td.2021.06.pp.004-014
https://doi.org/10.14489/td.2021.06.pp.004-014
Autor:
V. M. Ushakov
Publikováno v:
Kontrol'. Diagnostika. :20-26
Topical aspects of non-destructive testing (NDT) of equipment and pipelines of power units of nuclear power plants (NPP) are considered. Non-destructive testing is an integral part of the entire life cycle of a nuclear power plant. Briefly analyzed d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbfa4bee0efb044a5e93fa039cdbdaec
https://doi.org/10.14489/td.2021.04.pp.020-026
https://doi.org/10.14489/td.2021.04.pp.020-026
Publikováno v:
Kontrol'. Diagnostika. :6-18
The paper presents some approaches and methods for assessing and evaluation of different properties of equipment and pipelines metal of nuclear power plants during an operation such as a stress-strain state, a temperature and electrochemical effects.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ab63568bdd499acc80b940c3a01d96f
https://doi.org/10.14489/td.2020.05.pp.006-018
https://doi.org/10.14489/td.2020.05.pp.006-018
Autor:
V. M. Ushakov, V. N. Danilov
Publikováno v:
Russian Journal of Nondestructive Testing. 55:701-712
The standards of evaluating welded joints based on the results of nondestructive ultrasonic testing are described. The results of calculating the optimum sensitivity of ultrasonic testing that implements the specified evaluation standards are present
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31da9263081465377596f24465e014c1
https://doi.org/10.1134/s1061830919100103
https://doi.org/10.1134/s1061830919100103
Publikováno v:
Reviews on Advanced Materials Science, Vol 55, Iss 1, Pp 118-123 (2018)
Scopus-Elsevier
Scopus-Elsevier
Nickel-ceramics composites are very promising materials for various industrial applications. Significant progress was achieved in the field of composite nickel-ceramic coatings development. However, in case of bulk nickel-ceramics composites the avai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef8d41f9b2890ba6abf080e1aec590f6
https://doaj.org/article/4779fc4ff5ba476587071773ec52451b
https://doaj.org/article/4779fc4ff5ba476587071773ec52451b
Autor:
V. M. Ushakov
Publikováno v:
Kontrol'. Diagnostika. :4-11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41c9de81e5daf09280ca04eea885bb60
https://doi.org/10.14489/td.2018.01.pp.004-011
https://doi.org/10.14489/td.2018.01.pp.004-011
Autor:
I. Yu. Archakov, Vladimir G. Konakov, E. V. Koroleva, S. N. Golubev, N. V. Borisova, V. M. Ushakov, O.Yu. Kurapova
Publikováno v:
Journal of Sol-Gel Science and Technology. 82:214-223
The paper reports the synthesis and the investigation of the phase formation in MxOy–ZrO2 nanosized systems the temperature range 360–850 °С, performed via simultaneous thermal analysis, X-ray diffraction analysis and particle size distribution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36746dc012babde1d8ae3de1b9ad7493
https://doi.org/10.1007/s10971-016-4278-7
https://doi.org/10.1007/s10971-016-4278-7