Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Ayrat A. Nazarov"'
Autor:
Mariya A. Murzinova, Elvina R. Shayakhmetova, Aygul A. Mukhametgalina, Aygul A. Sarkeeva, Ayrat A. Nazarov
Publikováno v:
Metals, Vol 13, Iss 10, p 1661 (2023)
Joints of copper sheets with a thickness of 0.8 mm were produced by ultrasonic welding. To assess the quality of the joints, tensile lap-shear strength, area fraction of bonding, distributions of normal strains in the cross sections of welded samples
Externí odkaz:
https://doaj.org/article/84671335308a4b058d1f44f501b93218
Publikováno v:
Metals, Vol 13, Iss 2, p 344 (2023)
Ultrasound is widely used in the treatment of materials. Its applications in melt processing, surface hardening or finishing, metal forming, welding, etc., are well known and have been reviewed in numerous review articles and books. Among ultrasound-
Externí odkaz:
https://doaj.org/article/175e080a402d4657ba0bcfad395c80a2
Effect of Alcohol on the Mechanical and Electrical Properties of Ultrasonic Spot Welded Cu/Cu Joints
Publikováno v:
Metals, Vol 13, Iss 1, p 21 (2022)
In order to improve the Cu/Cu joint quality, the bottom Cu sheet surface to be welded was dampened by a drop of absolute ethyl alcohol before the welding. Then, the ultrasonic spot welding (USW) was utilized to join a 0.5 mm thick Cu sheet to a 1.0 m
Externí odkaz:
https://doaj.org/article/e5d57c43306348b3a91b1a7c8bd5fb16
Publikováno v:
Metals, Vol 12, Iss 12, p 2033 (2022)
Molecular dynamics simulations of ultrasonic welding of two blocks of fcc copper containing asperities under the conditions of a constant clamping pressure and sinusoidal shear displacements were performed. Two different atomistic models of blocks we
Externí odkaz:
https://doaj.org/article/73ef86d17cef4d819610fb4698157e53
Publikováno v:
Metals, Vol 12, Iss 11, p 1865 (2022)
Ultrasonic consolidation is an advanced process of sequential solid-state joining of metal foils or sheets by ultrasonic welding. This process was used for joining six sheets of nickel with a thickness of 0.2 mm. Ultrasonic consolidation was accompan
Externí odkaz:
https://doaj.org/article/92f8c9c7572f4b1cbe54672ce37b31fe
Autor:
Denis A. Aksenov, Ayrat A. Nazarov, Georgiy I. Raab, Arseniy G. Raab, Elvira I. Fakhretdinova, Rashid N. Asfandiyarov, Maria A. Shishkunova, Yulia R. Sementeeva
Publikováno v:
Materials, Vol 15, Iss 20, p 7200 (2022)
Nowadays, there is a great demand for increasing the strength and corrosion resistance of magnesium alloys for their wider use in machine engineering, oil industry, and medicine. This paper is devoted to a study on the effects of the combined process
Externí odkaz:
https://doaj.org/article/a8a1f55baac44ae0b6fa372942b99ee7
Publikováno v:
Metals, Vol 11, Iss 11, p 1800 (2021)
Solid state joints of samples of coarse-grained (CG) and ultrafine-grained (UFG) nickel have been obtained for the first time using spot ultrasonic welding (USW). The UFG structure in disk-shaped samples was processed by means of high-pressure torsio
Externí odkaz:
https://doaj.org/article/82cef65c688d4dcdb5a5fc1228959e66
Autor:
M. A. Murzinova, A. A. Mukhametgalina, Ayrat A. Nazarov, Jakub Čížek, Kristína Bartha, Josef Stráský, Miloš Janeček, A. A. Samigullina
Publikováno v:
Metals and Materials International. 28:1257-1263
Microstructure and room temperature mechanical properties of α-titanium alloy Ti-5Al-0.5 V subjected to equal channel angular pressing (ECAP) and subsequent ultrasonic treatment (UST) have been studied. The ECAP was carried out at 600 °C by route B
Publikováno v:
International Journal of Solids and Structures. :1-13
Relaxation of disordered dislocation structures under ultrasonic influence in a two-dimensional square-shaped grain is investigated using the discrete-dislocation approach. The model grain contains three non-parallel glide systems inclined at an angl
Publikováno v:
Corrosion Science. 203:110357