Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Gab-Chul Jang"'
Autor:
Gab-Chul Jang, Kyong-Ho Chang
Publikováno v:
International Journal of Fatigue. 39:8-14
This research aims to simulate rate-dependent cyclic behavior of cold worked AISI 316L stainless steel pipe member using a developed FE analysis program. A rate-dependent cyclic plasticity model for cold worked AISI 316L stainless steel is derived ba
Autor:
Gab-Chul Jang, Kyong-Ho Chang
Publikováno v:
Journal of the Korean Association for Spatial Structures. 11:37-47
This article aims to analytically research for influence of residual stresses on bending moment responses against welded steel pipes subjected to quasi -static or dynamic loadings. The residual stresses of the welded steel pipe are computed by three-
Publikováno v:
Computational Materials Science. 45:669-673
The stress–strain response of TMCP (Thermo-Mechanical Control Process) steels during dynamic deformation is different toward that during static deformation due to strain rate- and temperature-dependences of mechanical behavior. To predict static or
Publikováno v:
Engineering Failure Analysis. 16:849-855
In the present study, the effect of weld geometry on the fatigue life of non-load-carrying fillet welded cruciform joints was experimentally investigated. The weld geometry of the cruciform specimens was intentionally varied, and fatigue tests were c
Autor:
Gab Chul Jang, Kyong Ho Chang
Publikováno v:
Materials Science Forum. :613-616
During welding process to make joints, residual stress is inevitably produced and weld metal should be used. These influence the static and dynamic behavior of steel structures with welded joints, such as steel piles. In steel structures, dynamic mec
Autor:
Sam Deok Cho, Young-Eui Shin, YoungSeok Kim, Jung-Geun Han, Gab Chul Jang, Kyong Ho Chang, Jun-Gon Kim, Ki-Kwon Hong
Publikováno v:
Materials Science Forum. :557-560
Recently, in the loading tests for steel members, the deformation value is measured by calculating a distance of both cross-heads. This measuring method encounters a test error due to various environmental factors, such as initial slip, etc.. Especia
Autor:
Gab Chul Jang, Kyong Ho Chang
Publikováno v:
Materials Science Forum. :581-584
In steel structures, the mechanical characteristics and the hysteretic behavior during dynamic behavior is different to those during static deformation. This is due to the coupled effect of strain rate hardening and temperature rise. To predict hyste
Autor:
Jong-Min Kim, E.H. Choi, Gab Chul Jang, Sang Hyong Lee, Kyong Ho Chang, Hyun-Chan Park, Chin Hyung Lee, Jung Hee Lee, Young Eui Shin
Publikováno v:
Materials Science Forum. :655-658
In recent years, the replacement repair welding, through which damaged bridges are repaired by replacing of the damaged sections with new steel plates through cutting and welding under in-service conditions, has been highlighted for its brilliant fea
Publikováno v:
Key Engineering Materials. :527-532
TMCP steels produced by thermo-mechanical control process are now spot lighted due to the excellent combinations of strength, toughness and weldability. Recently, in Korea, high strength SM570-TMCP steel whose tensile strength is 600MPa has been deve
Publikováno v:
Key Engineering Materials. :2077-2080
During the welding process to make welded joints, residual stress is inevitably generated and weld metal is used. Welding Residual stress is influenced on the behavior of welded joints under monotonic and cyclic loading. And the weld metals used in w