Zobrazeno 1 - 10
of 937
pro vyhledávání: '"Johnson-cook model"'
Autor:
Saeed Yaghoubi, Ali Shirazi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Cold expansion is a mechanical method for creating residual stresses. This method is a proven technique to increase the fatigue life, and checking the residual stress on it, is of particular importance. A cold expansion process is widely use
Externí odkaz:
https://doaj.org/article/95737b510b974a6ebb9a20ed857da5d5
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2848-2857 (2024)
This study investigates the compression deformation behavior of an Mg-Gd-Y-Nd-Zr alloy at temperatures ranging from 293 K to 573 K and strain rates ranging from 293K to 573K and strain rates ranging from 1000 s−1 to 2100 s−1 using a split Hopkins
Externí odkaz:
https://doaj.org/article/7f98c941ffa64b0bb164065e794ce413
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-11 (2024)
Abstract The current research of Charpy impact mainly focuses on obtaining the ductile brittle transition temperature of materials by experiments. Compared with experiments, numerical simulation can study many problems with harsh conditions. However,
Externí odkaz:
https://doaj.org/article/6950598366ae4429b926f2b12ee4ac4d
Publikováno v:
Metals, Vol 14, Iss 11, p 1199 (2024)
Titanium alloys are widely used in the manufacture of gas turbines’ compressor blades. Elucidating their mechanical behavior and strength under damaged conditions is the key to evaluating the equipment’s reliability. However, the conventional Joh
Externí odkaz:
https://doaj.org/article/854d256dd2f54ede8c36f1fc260fe0e5
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 6, Iss 4, Pp 574-588 (2023)
The establishment of deformation mechanisms of Mg-metal matrix composite (Mg-MMC) is important to improve the high-temperature challenging applications. In this present work, an AZ91/TiC + TiB2 hybrid in-situ Mg-MMC was synthesized, and its deformati
Externí odkaz:
https://doaj.org/article/6805d0def4c54a14a2ae0a1ef1d401da
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 581-592 (2023)
Laser powder bed fused (LPBFed) metal alloys, such as titanium, aluminium, and steel exhibit high specific strength and hold great potential for utilization in the automotive and aerospace sectors. Since automotive and aerospace structures require th
Externí odkaz:
https://doaj.org/article/30f464d2190b4e7da7ddd419c40675b0
Akademický článek
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Dynamic mechanical properties of FGH4097 powder alloy and the applications of its constitutive model
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 1165-1184 (2023)
As a typical multiphase alloy, FGH4097 has good lasting strength (thermal stability and thermal fatigue properties), excellent wear resistance and heat resistance. It has been widely used in aerospace and other hot-end parts manufacturing fields. Mos
Externí odkaz:
https://doaj.org/article/81e68757a17746a49086fd048ff27d18
Publikováno v:
Metals, Vol 14, Iss 1, p 125 (2024)
In order to explore the hot deformation behaviors of the as-cast 7005 aluminum alloy, a number of hot tensile tests with four temperatures (100, 200, 300, and 400 °C) and three strain rates (0.001, 0.01, and 0.1 s−1) were performed. The Johnson–
Externí odkaz:
https://doaj.org/article/5fa17fc781da4d6886535ed06dfc53e4
Akademický článek
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