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pro vyhledávání: '"Anna V. Kornilova"'
Autor:
Anna V. Kornilova
Publikováno v:
RUDN Journal of Engineering Research, Vol 25, Iss 2, Pp 140-150 (2024)
Currently, throughout the world, thermal cycling processes are recognized as the most effective ways to increase the durability of metalworking tools. However, this promising technology has been little studied for structural steels. But the question
Externí odkaz:
https://doaj.org/article/da099e02e5ee41c68859d799774cd7aa
Autor:
Anna V. Kornilova, Zaya Kyaw
Publikováno v:
RUDN Journal of Engineering Research, Vol 23, Iss 2, Pp 140-145 (2022)
Hypoeutectoid steel with 0,25% carbon without preliminary heat treatment was investigated. The article describes an experimental study of the hardness and coercive force of this steel during heating and subsequent cooling in calm air. The magnetizati
Externí odkaz:
https://doaj.org/article/ae404bc582f34250b8a8e41fb96c80e6
Autor:
Anna V. Kornilova, Kyaw Zaya
Publikováno v:
RUDN Journal of Engineering Research, Vol 23, Iss 1, Pp 47-56 (2022)
It is known that during long-term operation of crank machines for cold sheet stamping, which consists in cyclic loading of the structure with mechanical stresses, fatigue degradation of the metal occurs, leading to the occurrence and growth of cracks
Externí odkaz:
https://doaj.org/article/237d9a83470a4ab0b478aefde767a3f5
Publikováno v:
RUDN Journal of Engineering Research, Vol 21, Iss 3, Pp 181-188 (2020)
Engineering for the cement industry is part of the heavy industry. The cement industry is the main supplier of raw materials for the production of concrete and reinforced concrete. For grinding cement, two types of mills are used - ball and roller. R
Externí odkaz:
https://doaj.org/article/04ca3be508814682bd3eda3dba5cece6
Autor:
Anna V. Kornilova, Kyaw Zaya
Publikováno v:
RUDN Journal of Engineering Research, Vol 20, Iss 4, Pp 308-315 (2019)
In the Soviet Union, a unique worldwide industry was created for the serial production of forging equipment. Currently, even these machines that have served their design life are in working or maintainable condition. This has led to the fact that the
Externí odkaz:
https://doaj.org/article/efc230265ae04602a87fd0d84cce5a14
Autor:
Igor N. Silverstov, Anna V. Kornilova, Nadezhda V. Kalyagina, Сильверстов Игорь Николаевич (Ru), Ivan I. Karpukhin, Корнилова Анна Владимировна (Ru), Карпухин Иван Иванович (Ru)
Publikováno v:
RUDN Journal of Engineering Researches, Vol 21, Iss 3, Pp 181-188 (2020)
Engineering for the cement industry is part of the heavy industry. The cement industry is the main supplier of raw materials for the production of concrete and reinforced concrete. For grinding cement, two types of mills are used - ball and roller. R
Publikováno v:
Journal of Physics: Conference Series. 1687:012028
This paper discusses the condition in the magnetic and mechanical properties of metal materials near the edges of a fatigue crack (samples example – steel20). On the special samples with straight fatigue cracks, the coercive force and hardness were
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 675:012041
This article shows the experimental results of the operational thermal cycling modeling of structural carbon steels with temperature range from the point of phase transition of type II cementite to the beginning of phase transformations of steel. In