Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Yasuhiro YOGO"'
Autor:
Hirohisa TAKEUCHI, Yasuhiro YOGO
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 64:93-100
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 63:94-99
Autor:
Takeuchi Hirohisa, Yasuhiro Yogo
Publikováno v:
ISIJ International. 61:871-880
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 61:233-238
Autor:
Takeuchi Hirohisa, Yasuhiro Yogo
Publikováno v:
ISIJ International. 59:551-558
Publikováno v:
Journal of Materials Processing Technology. 263:198-206
A CAE-based process design method was developed to improve formability in hot stamping by controlling the temperature distribution during the forming step. Specifically, areas where deformation is not desired should be cooled to make them harder, and
Publikováno v:
The Proceedings of Manufacturing Systems Division Conference. 2022:203
Publikováno v:
Metallurgical and Materials Transactions A. 49:2293-2301
When an outer panel of a B-pillar is manufactured with the hot stamping process, reinforcements are spot welded on its inner side. Before reinforcements are added, the microstructure of the outer panel is martensite. However, reheating during spot we
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 59:53-58
Publikováno v:
Materials & Design, Vol 122, Iss, Pp 226-235 (2017)
In measurements of stress-strain (SS) curves, it is difficult to achieve a large strain, i.e., 5 (500%), which is introduced in actual metal forming processes. Recently, a constrained-type high-pressure torsion test was applied and allowed measuremen