 | | Mechanics of Solids A Journal of Russian Academy of Sciences | | Founded
in January 1966
Issued 6 times a year
Print ISSN 0025-6544 Online ISSN 1934-7936 |
Archive of Issues
Total articles in the database: | | 13088 |
In Russian (Èçâ. ÐÀÍ. ÌÒÒ): | | 8125
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In English (Mech. Solids): | | 4963 |
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Y.O. Solyaev, S.S. Sherbakov, K.S. Golubkin, and P.O. Polyakov, "Evaluation of the Length Scale Parameters of Metals Based on Fatigue Tests Data for Samples with Surface Defects," Mech. Solids. 60 (1), 112-127 (2025) |
Year |
2025 |
Volume |
60 |
Number |
1 |
Pages |
112-127 |
DOI |
10.1134/S0025654424605305 |
Title |
Evaluation of the Length Scale Parameters of Metals Based on Fatigue Tests Data for Samples with Surface Defects |
Author(s) |
Y.O. Solyaev (Institute of Applied Mechanics of Russian Academy of Sciences, Moscow, 125040 Russia; Moscow Aviation Institute (National Research University), Moscow, 125993 Russia, yurysolyaev@ya.ru)
S.S. Sherbakov (Belarusian State University Minsk, 220030 Belarus, sherbakovss@mail.ru)
K.S. Golubkin (Moscow Aviation Institute (National Research University), Moscow, 125993 Russia, golubkink@mail.ru)
P.O. Polyakov (Moscow Aviation Institute (National Research University), Moscow, 125993 Russia, p.o.polyakov@yandex.ru) |
Abstract |
A method for identifying the length scale parameter of the strain gradient elasticity is proposed based on known experimental data on the effect of surface corrosion defect sizes on the parameters of fatigue resistance of steels and aluminum alloys. The possibility of a natural description of the decrease in the stress concentration factor near small-sized corrosion defects, which are modeled in this study as semi-ellipsoidal surface pits, is shown. The identified values of the length scale parameters are in the range of 20–230 μm. |
Keywords |
strain gradient elasticity, length scale parameter, corrosion defects, numerical simulations, size effects, fatigue test |
Received |
10 September 2024 | Revised |
26 September 2024 | Accepted |
27 September 2024 |
Link to Fulltext |
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