Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Nikita Shaposhnikov"'
Publikováno v:
Materials, Vol 17, Iss 2, p 294 (2024)
One of the most popular methods for ranking duplex stainless steels (DSSs) and predicting their corrosion properties is the calculation of the pitting resistance equivalent number (PREN). However, since DSSs are two-phase materials with a significant
Externí odkaz:
https://doaj.org/article/1eff35d30e03410cb6dc29d84120c492
Autor:
Thomas Hassel, Hans Jürgen Maier, Alexey Alkhimenko, Artem Davydov, Nikita Shaposhnikov, Gleb Turichin, Olga Klimova
Publikováno v:
Journal of Advanced Joining Processes, Vol 5, Iss , Pp 100109- (2022)
In the field of deep geothermal energy, the mono-tube design will be increasingly used in the future, as significant cost savings can be expected in the production of boreholes up to depths of 6000 m. The previously used bolting of the pipe lengths b
Externí odkaz:
https://doaj.org/article/6955aab6c76747c0bfb0c9d113d22078
Autor:
Andrey Zhitenev, Anna Rovbo, Daniil Nechaev, Nikita Shaposhnikov, Sergey Ryaboshuk, Alexey Alkhimenko
Publikováno v:
Metals, Vol 12, Iss 12, p 2076 (2022)
The paper investigates the behavior of bismuth and sulfur in modern free-cutting steels. It is shown that today there are no mutually consistent thermodynamic data for calculating the solubility of bismuth in a multi-component steel system. Based on
Externí odkaz:
https://doaj.org/article/bf215b29facd4c5984befcf2e1fa1479
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11369 (2022)
Recently, the technologies for the global modeling of the process of oil well drilling have become widespread. Mathematical modeling is used in well design, virtual testing of various drilling equipment, simulations of various emergency situations, a
Externí odkaz:
https://doaj.org/article/7f3938f756e54f3aa75317ba43421490
Publikováno v:
Materials, Vol 15, Iss 19, p 6731 (2022)
Existing approaches to assessing the reliability and safe operation of downhole equipment provide for assessing only the direct impact of erosion and corrosion processes on the degradation of the material. At the same time, the influence of downhole
Externí odkaz:
https://doaj.org/article/0dbb4d88a03a42848613f5c43937c168
Autor:
Ekaterina Alekseeva, Margarita Shishkova, Darya Strekalovskaya, Nikita Shaposhnikov, Dmitry Gerashchenkov, Pavel Glukhov
Publikováno v:
Metals, Vol 12, Iss 2, p 314 (2022)
The complexity of the operating conditions in oil fields requires the development and use of materials with unique properties. This paper presents the study results for nickel-based coatings fabricated by cold gas spraying. In this study, composition
Externí odkaz:
https://doaj.org/article/f6afdd8f10e440888c253f8e592d1ceb
Publikováno v:
Metals, Vol 11, Iss 11, p 1713 (2021)
Polymer coatings are one of the most common methods for protecting metal structures from corrosion damage. For example, in the oil and gas industry, polymer coatings are used to protect the inner surfaces of oilfield pipelines. Forecasting the servic
Externí odkaz:
https://doaj.org/article/3aae0be284f046c6bc6a7ceab84a1e71
Autor:
Nikita Shaposhnikov, Ivan Golubev, Svyatoslav Khorobrov, Alexander Kolotiy, Andrey Ioffe, Viktor Revyakin
Publikováno v:
Journal of Mining Institute. 258:915-923
The problem of selecting a method for ensuring the reliability of the unprepared fluid transport facilities of an unprepared fluid in the presence of carbon dioxide is considered. Carbon dioxide corrosion is one of the dangerous types of damage to fi
Publikováno v:
Letters on Materials. 10:48-53
Publikováno v:
Materials Today: Proceedings. 30:413-416
The process of uniaxial inelastic tension of 20 mm thickness corset specimens made of aluminum-manganese alloy was investigated by ultrasonic non-destructive testing method based on measuring of acoustic anisotropy. The value of acoustic anisotropy d