Zobrazeno 1 - 10
of 25
pro vyhledávání: '"A. F. Voitenko"'
Publikováno v:
Strength of Materials. 37:105-111
The paper presents a brief analysis of the amplitude-frequency characteristics at a variable frequency of vibration excitation in a specimen and constant temperature and at a constant frequency of vibration excitation and variable temperature. The er
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4b0ef292534c766261f7544623530ce
https://doi.org/10.1007/s11223-005-0022-1
https://doi.org/10.1007/s11223-005-0022-1
Publikováno v:
Strength of Materials. 35:318-321
We propose a method and an automated installation aimed at the determination of the temperature dependences of the characteristics of elasticity and internal friction of metallic materials. In the course of the tests, the results of measurements of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f224e9f548372b2c1c5d4edf706ac795
https://doi.org/10.1023/a:1024625124730
https://doi.org/10.1023/a:1024625124730
Autor:
A. F. Voitenko, V. A. Strizhalo
Publikováno v:
Strength of Materials. 32:357-360
The nondestructive method of determining brittle temperature by analysis of temperature dependences of the elastic modulus and linear thermal expansion is described. The performance of this method is confirmed by tests of a molybdenumndash;carbon all
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb25357808020f05e2b4a32fe3c2c54b
https://doi.org/10.1023/a:1026608818954
https://doi.org/10.1023/a:1026608818954
Autor:
V. A. Strizhalo, A. F. Voitenko
Publikováno v:
Strength of Materials. 31:246-252
The paper describes a method and setup that provide a better accuracy of the determination of the modulus of elongation and Poisson's ratio at various temperatures in comparison with the widely used methods. As an example, we give experimental data o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad0c8531257afb080be0a29b113a5583
https://doi.org/10.1007/bf02511003
https://doi.org/10.1007/bf02511003
Publikováno v:
Strength of Materials. 30:114-123
We describe the methods and present the results of an examination of removable elements of fittings of two power units of the Rovno Nuclear Power Plant after 10 and 13 years of operation. It was discovered that, after the indicated periods of operati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8fac098c44220b9e44a407fe1fcda60
https://doi.org/10.1007/bf02811276
https://doi.org/10.1007/bf02811276
Autor:
A. F. Voitenko, V. A. Strizhalo
Publikováno v:
Strength of Materials. 30:31-35
We present the results of an investigation of the influence of low temperatures on the elastic characteristics of iron-glass materials with 3, 5, 12, or 20 wt.% of glass at 77–300 K and show that Young’s modulus exponentially decreases as the gla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3b9a62e869046ad64014590709bb878
https://doi.org/10.1007/bf02764416
https://doi.org/10.1007/bf02764416
Autor:
Ya. N. Kunakov, I. A. Makovetskaya, M. V. Kalashnik, L. S. Novogrudskii, V. P. Rukavets, A. F. Voitenko, O. Ya. Znachkovskii
Publikováno v:
Strength of Materials. 25:348-354
The article investigates the structural strength of the metastable austenitic steel 03Kh16N9M2 and of the steel of the transition class (martensite + residual austenite) 05Kh14N5DM in the temperature range from 293 to 77°K for the purpose of determi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4f439bb8274992a7810a4dc7f281bf9
https://doi.org/10.1007/bf00772954
https://doi.org/10.1007/bf00772954
Autor:
A. F. Voitenko
Publikováno v:
Strength of Materials. 24:23-26
Data on the temperature dependence of the moduli of longitudinal elasticity E of a number of commercial steels of the ferritic, martensitic, austenitic, and transition classes in the temperature interval from room temperature to the temperature of li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::343205932ae3143bb62330f9d0aaf065
https://doi.org/10.1007/bf00777220
https://doi.org/10.1007/bf00777220
Publikováno v:
Strength of Materials. 22:1361-1365
The article describes a device for study of the elasticity characteristics and coefficient of internal friction of materials in vacuum at low temperatures up to 10 K. As an illustration, temperature dependences of the Young's modulus and logarithmic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94affdc7de9b633bd6f647e0a1c76374
https://doi.org/10.1007/bf00770985
https://doi.org/10.1007/bf00770985
Autor:
A. F. Voitenko, L. N. Kopetman
Publikováno v:
Strength of Materials. 25:231-233
Methods are described for forming coating specimens and testing them in pure bending. The proposed tester gives adequate accuracy in determining the elastic characteristics and strength for thin specimens (up to 0.1 mm) of brittle materials of powder
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95c50e6f99da337df72b0705fd41a5e8
https://doi.org/10.1007/bf00776872
https://doi.org/10.1007/bf00776872