Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Deli Sang"'
Publikováno v:
Materials, Vol 17, Iss 15, p 3641 (2024)
The effect of high-temperature deformation twinning on the work hardening behaviors of Fe-38Mn alloy during hot shear-compression deformation was investigated. The discovery of micro-shear bands and deformation twinning is significant for continuous
Externí odkaz:
https://doaj.org/article/c28530fee7ab452884d89e61b3ab673b
The Hot Deformation Activation Energy of 7050 Aluminum Alloy under Three Different Deformation Modes
Publikováno v:
Metals, Vol 6, Iss 3, p 49 (2016)
In this study, the hot deformation activation energy values of 7050-T7451 aluminum alloy, calculated with two different methods under three deformation modes, were compared. The results showed that the hot deformation activation energy values obtaine
Externí odkaz:
https://doaj.org/article/a3d6b54bf1e64d56b88a698bdc4c9eb1
Autor:
Shengchuan Wu, Shaopu Yang, Ma Shiqing, Zhang Yifan, Deli Sang, Yongqiang Liu, Yinan Jiao, Jinjin Zhao, Yang Zhang
Publikováno v:
Journal of Central South University. 27:674-697
Cast Al alloys are widely employed for engine components, structural parts, gear box, chassis, etc. and subjected to mechanical cyclic load during operation. The accurate fatigue life prediction of these alloys is essential for normal operation as fa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d8c9b91148c757d8b04a144c1a777e5
https://doi.org/10.1007/s11771-020-4323-0
https://doi.org/10.1007/s11771-020-4323-0
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34be2da31507b725d6e381e3da5b8824
https://doi.org/10.2139/ssrn.4102992
https://doi.org/10.2139/ssrn.4102992
Publikováno v:
Materials Science and Engineering: A. 747:130-135
The dynamic microstructure evolution and mechanism were investigated for Fe-38Mn alloy during hot shear-compression deformation under wide ranges of deformation temperature and strain rate. It was found that increasing the strain rate or the deformat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6fc7f4bb4c799beb6ecf8b666e07e13
https://doi.org/10.1016/j.msea.2018.12.059
https://doi.org/10.1016/j.msea.2018.12.059
Publikováno v:
Materials Science and Engineering: A. 744:171-181
The microstructural stability during long-term storage and tensile deformation have been investigated for nanograined (NG) pure Cu and pure Zr produced by severe plastic deformation. Abnormal and uniform grain growth behaviour is observed in the NG C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1d27dc1cab11b7b7066159b57ddceb7
https://doi.org/10.1016/j.msea.2018.11.147
https://doi.org/10.1016/j.msea.2018.11.147
Publikováno v:
Materials Science and Engineering: A. 724:164-170
Pure copper with different fraction of nonequilibrium grain boundaries were achieved by friction stir processing (FSP) under air, water and liquid nitrogen cooling conditions. Tensile behaviors at room temperature exhibited significant difference for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::745ef36f65c26efbc45313664d8193b2
https://doi.org/10.1016/j.msea.2018.03.086
https://doi.org/10.1016/j.msea.2018.03.086
Publikováno v:
Journal of Alloys and Compounds. 735:2395-2400
The interactions between twins and dislocations were investigated at different stage of dynamic microstructure evolution during hot shear-compression deformation of the Fe-38Mn austenitic steel. It was proved that the step-like structure located at t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7059732923afb6ce0be6d6a5d11252df
https://doi.org/10.1016/j.jallcom.2017.11.303
https://doi.org/10.1016/j.jallcom.2017.11.303
Publikováno v:
Materials Characterization. 122:154-161
The shear-compression specimen was employed to study the hot deformation behavior and microstructure evolution of 7050 aluminum alloy at transient conditions. Rapid drop of the flow curves after the peak stress was the common feature at low temperatu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::190a9029abbacb9ff23a875fd5c59d92
https://doi.org/10.1016/j.matchar.2016.10.025
https://doi.org/10.1016/j.matchar.2016.10.025
Autor:
Guozheng Kang, Ma Shiqing, Yang Zhang, Deli Sang, Shengchuan Wu, Shaopu Yang, Yongqiang Liu, Jinjin Zhao, Yingying Liao, Li Jianjun, Yanan Fu, Yinan Jiao
Publikováno v:
Materials Science and Engineering: A. 799:140064
High-speed trains have gained a significant influence over the way people live and travel. However, the gearboxes used in high-speed railway vehicles inevitably experience cracking during normal operation, resulting in leakage of the lubrication oil,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11ad96fcfc8e702116e532c609ad349b
https://doi.org/10.1016/j.msea.2020.140064
https://doi.org/10.1016/j.msea.2020.140064