Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Duk Jae Yoon"'
Publikováno v:
Applied Sciences, Vol 8, Iss 11, p 2187 (2018)
This paper was on the forming characteristics of AZ 31B Mg alloy in a combined forward⁻backward extrusion (CFBE) at warm temperatures. Both experimental studies and thermomechanical finite element analyses were performed. A finite element analysis
Externí odkaz:
https://doaj.org/article/2686382511e34fa3ada9817b25d2a8a0
Publikováno v:
Materials Characterization. 112:105-112
Processing through the application of equal-channel angular pressing (ECAP) is recognized as one of the attractive severe plastic deformation techniques where the processed bulk metals generally achieve ultrafine-grained microstructure leading to imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac95a8b1f10b243770f016a8c03f8523
https://doi.org/10.1016/j.matchar.2015.12.009
https://doi.org/10.1016/j.matchar.2015.12.009
Publikováno v:
Applied Sciences
Volume 8
Issue 11
Applied Sciences, Vol 8, Iss 11, p 2187 (2018)
Volume 8
Issue 11
Applied Sciences, Vol 8, Iss 11, p 2187 (2018)
This paper was on the forming characteristics of AZ 31B Mg alloy in a combined forward&ndash
backward extrusion (CFBE) at warm temperatures. Both experimental studies and thermomechanical finite element analyses were performed. A finite element
backward extrusion (CFBE) at warm temperatures. Both experimental studies and thermomechanical finite element analyses were performed. A finite element
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef9bb8e4de3a83ddd1c315cf642163ed
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 229:616-622
In this study, a hydroforming process is used for the manufacture of a bicycle frame tube, one side end of which is expanded to an acute-angled triangular shape from the initial tube, which has a regular triangular cross section. The end section of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7425ce0e8918ca8c7abde255d460342
https://doi.org/10.1177/0954405414522447
https://doi.org/10.1177/0954405414522447
Publikováno v:
Key Engineering Materials. :275-278
Tube hydroforming is a metal forming technology that utilizes internal pressure and axial compressive loads to generate designed product shapes with complex sections from tubular materials. The tube hydroforming process has been used in the automotiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7650d5ddbcef691c534fae0fd6dbaa40
https://doi.org/10.4028/www.scientific.net/kem.535-536.275
https://doi.org/10.4028/www.scientific.net/kem.535-536.275
Publikováno v:
Journal of Mechanical Science and Technology. 24:131-135
This paper presents the deformation behavior of commercial Mg-Al-Zn-Mn type alloys during hydrostatic extrusion process at elevated temperatures. In the current study commercial Mg-Al-Zn-Mn type alloys with different Al contents were subjected to hyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4716f9636f8895127600cada1164a0c3
https://doi.org/10.1007/s12206-009-1203-9
https://doi.org/10.1007/s12206-009-1203-9
Publikováno v:
Journal of Materials Processing Technology. 209:5940-5943
The effects of the processing conditions on the texture and mechanical properties of indirect-extruded Mg–3Al–1Zn alloy are investigated. During the extrusion process, the alloy was subjected to various initial billet temperatures and ram speeds,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9716d17f284ec8f0411d0691560d8835
https://doi.org/10.1016/j.jmatprotec.2009.07.012
https://doi.org/10.1016/j.jmatprotec.2009.07.012
Publikováno v:
International Journal of Modern Physics B. 22:5774-5779
A material identification program AFDEX/MAT is presented in this paper. The program is based on the method for acquiring true stress-strain curves over large range of strains using engineering stress-strain curves obtained from a tensile test coupled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::863d14dc945526877d367fdf393389bf
https://doi.org/10.1142/s0217979208051157
https://doi.org/10.1142/s0217979208051157
Publikováno v:
International Journal of Modern Physics B. 22:5649-5654
This paper is concerned with development of a process map for sequential compression-backward extrusion of bulk AZ31 Mg alloy at the warm temperatures. In experiments, metal flows and crack initiations are carefully investigated and formability is ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa45f15cc344ac57872491844dd17f9c
https://doi.org/10.1142/s0217979208050954
https://doi.org/10.1142/s0217979208050954
Publikováno v:
Journal of Materials Processing Technology. 201:179-182
This study investigated the forming characteristics of magnesium alloy (AZ31B) in bidirectional extrusion. Simultaneous forward–backward extrusion, which is frequently performed in industrial production, is conducted. The effect of process paramete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f492076194e68c0a9dce9dae96b4c914
https://doi.org/10.1016/j.jmatprotec.2007.11.298
https://doi.org/10.1016/j.jmatprotec.2007.11.298