Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Jongsup Lee"'
Publikováno v:
Metals, Vol 8, Iss 2, p 137 (2018)
The present study investigates the significance of pre-strain on the T6 aging behavior of an Al 7075 alloy for evaluating the applicability of hot stamping. In practice, the alloy was pre-strained up to 15% during solution heat treatment at 480 °C p
Externí odkaz:
https://doaj.org/article/68a0ba9f36b24424a6ca4158ea6bff0f
Publikováno v:
Korean Institute of Smart Media. 10:54-62
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44603bc817eea45f7ff6190ea933ffbc
https://doi.org/10.30693/smj.2021.10.4.54
https://doi.org/10.30693/smj.2021.10.4.54
Autor:
Jongsup Lee, Youngho Seo, Gihyun Bae, Namsu Park, Keunyoung Park, Kyoungsuk Oh, Junghan Song, Inje Jang
Publikováno v:
Procedia Manufacturing. 50:574-578
This paper deals with simulation methods for predicting exact crack position of advanced high-strength thick steel sheets under the stretch-bending condition. The material properties related to anisotropy and hardening behavior were investigated from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::199575bf6cac3fc2e57d5717d5e39fa8
https://doi.org/10.1016/j.promfg.2020.08.103
https://doi.org/10.1016/j.promfg.2020.08.103
Autor:
Gihyun Bae, Heejong Lee, Hyun-Min Sung, Junghan Song, Namsu Park, Sunho Jung, Seogou Choi, Yeonghwan Song, Jongsup Lee
Publikováno v:
Procedia Manufacturing. 50:673-676
During extrusion processes of aluminium alloy, the material generally experiences not only severe plastic deformation but also large variations of temperature, and strain rate, which is directly associated with the level of flow stress. It is, theref
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4b54475fb2bd0e2b6d4493dd1ea0ede
https://doi.org/10.1016/j.promfg.2020.08.121
https://doi.org/10.1016/j.promfg.2020.08.121
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783031062117
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66b2e5489db14a51eb2557cbf8eaca02
https://doi.org/10.1007/978-3-031-06212-4_76
https://doi.org/10.1007/978-3-031-06212-4_76
Publikováno v:
Materials Today Communications. 31:103553
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a304f87d57e01d0078a08c7898f6004b
https://doi.org/10.1016/j.mtcomm.2022.103553
https://doi.org/10.1016/j.mtcomm.2022.103553
Publikováno v:
Procedia Manufacturing. 15:751-758
This study deals with cold roll forming process of automotive bumper beam with aluminum 7075 T6. The simulation method for predicting crack during roll forming process of aluminum 7075-T6 automotive bumper beam was developed. Practically W shape bump
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8d1b2890021126db327376caaf4017c
https://doi.org/10.1016/j.promfg.2018.07.314
https://doi.org/10.1016/j.promfg.2018.07.314
Publikováno v:
Procedia Manufacturing. 15:796-803
Roll forming is a continuous manufacturing process used to obtain long parts with constant cross-sections. During the process, sheet metal from coils or pre-cut blanks is bent plastically along a linear axis. In this study, a roll process for forming
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa9c53775ca84c24c622e68bbd220aa0
https://doi.org/10.1016/j.promfg.2018.07.409
https://doi.org/10.1016/j.promfg.2018.07.409
Autor:
Yeonghwan Song, Jongsup Lee, Namsu Park, J. H. Song, Seon-Ho Jung, Gihyun Bae, Heejong Lee, Hyun-Min Sung
Publikováno v:
Materials
Materials, Vol 14, Iss 6768, p 6768 (2021)
Volume 14
Issue 22
Materials, Vol 14, Iss 6768, p 6768 (2021)
Volume 14
Issue 22
The surface quality control of extruded products is a critical concern in the home appliance manufacturing industry owing to the increasing need for products with a high surface quality, in addition to the essential mechanical properties of the final
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::962f8947499c10eba67baf1dfad8778a
https://doi.org/10.3390/ma14226768
https://doi.org/10.3390/ma14226768
Publikováno v:
Advances in Materials and Processing Technologies. 4:1-6
This study analyzed thickening trends of the variable cross-section tube in relation to swaging process variables to present an effective design for the tube manufacturing process. The extent of thickening was evaluated through a finite element analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc17be3ee865a6a21d5ecb9b591f23a1
https://doi.org/10.1080/2374068x.2017.1366162
https://doi.org/10.1080/2374068x.2017.1366162