Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Kwonhoo Kim"'
Publikováno v:
Materials, Vol 17, Iss 9, p 2148 (2024)
Strain-controlled low cycle fatigue (LCF) tests were conducted on conventionally grained (CG) and ultrafine-grained (UFG) Al-Mg-Si alloys treated under various aging conditions. In the cyclic stress response (CSR) curves, CG peak-aged (PA) alloys sho
Externí odkaz:
https://doaj.org/article/259c229e35da49b6886d8d8c002fd643
Publikováno v:
Materials, Vol 16, Iss 6, p 2380 (2023)
Magnesium and its alloys have been restricted in their industrial applications due to problems related to their formability. To overcome this issue, controlling the crystallographic texture is important, and the texture formation mechanism should be
Externí odkaz:
https://doaj.org/article/3ecfb0e8e7e0475798b430789f1b9d80
Publikováno v:
Materials, Vol 16, Iss 4, p 1399 (2023)
For a wide industrial application of magnesium alloys, a method for imparting high damping properties while maintaining mechanical properties is required. Controlling the crystallographic texture seems to be useful, because dislocations are known to
Externí odkaz:
https://doaj.org/article/beeee7985b3844d2a70662a224e0f111
Publikováno v:
Materials, Vol 15, Iss 15, p 5367 (2022)
To enhance the formability of magnesium alloys, inhibition of basal texture development by the particle-stimulated nucleation (PSN) effect has attracted significant interest. However, its contribution to texture development is not easily observed due
Externí odkaz:
https://doaj.org/article/97d82a4b6160479b985e5334cb00d969
Publikováno v:
International Journal of Engineering Trends and Technology. 71:213-216
Publikováno v:
International Journal of Engineering Trends and Technology. 71:217-221
Autor:
Makoto Hasegawa, Osamu Umezawa, Kazuto Okayasu, Hiroshi Fukutomi, Kwonhoo Kim, Hyung-Gyun Park
Publikováno v:
Journal of the Japan Institute of Metals and Materials. 83:264-272
The effects of pre-existent textures on the evolution behaviors of microstructure and texture at high-temperature plane strain compression deformation of AZ31B magnesium alloy have been studied. Deformation is conducted at 723 K with a strain rate of
Publikováno v:
Metals and Materials International. 22:1129-1132
The formation behavior of basal texture during high temperature deformation of AZ91 magnesium alloys in single phase was investigated by plane strain compression deformation. Three kinds of specimens with different initial textures were machined out
Publikováno v:
Materials Today: Proceedings. 3:99-103
In this study, the current status of braille blocks for the visually impaired is reviewed through a survey of the literature, and an optimal material is selected through experiments and analysis of the unsaturated polyester resin and admixtures. The