Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Shoujing LUO"'
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 35, Iss 2, Pp 66-73 (2024)
Extreme rainfall is often accompanied by mass geological disasters, which seriously endangers the safety of people 's lives and property in prone areas and affects the healthy development of the economy and society. Summarizing and analyzing the time
Externí odkaz:
https://doaj.org/article/d87d25dedc874d57ab739459b3ffac22
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 32, Iss 4, Pp 126-133 (2021)
The geological environment conditions of Beijing mountainous area are complex, and there are a lot of sudden geological hazards, which not only directly threaten the safety of people and fundamental facilities, roads and scenic spots in mountainous a
Externí odkaz:
https://doaj.org/article/090d8c10bc374cde968feef3fff9535f
Publikováno v:
In Journal of Materials Processing Tech. 1999 94(2):227-230
Publikováno v:
Journal of Alloys and Compounds. 477:726-731
Based on the Kissinger model, the eutectic melting activation energy of AZ91D alloy deformed by equal channel angular extrusion (ECAE) is calculated by using differential scanning calorimetry (DSC) experiments. The microstructure evolution of AZ91D a
Publikováno v:
Journal of Alloys and Compounds. 477:602-607
The effects of isothermal temperature and isothermal holding time on the semi-solid microstructures of AZ91D alloys prepared by the strain-induced melt activation (SIMA) process were investigated. AZ91D alloys were extruded by equal channel angular e
Publikováno v:
Materials Science and Engineering: A. 501:146-152
The effect of compression ratio on the microstructure evolution of semi-solid ZK60 magnesium alloy produced by the recrystallisation and partial melting (RAP) process was investigated. The microstructure evolution within the semi-solid zone of a ZK60
Publikováno v:
Solid State Phenomena. :683-688
Equal channel angular extrusion (ECAE) is a technology of refining crystal grain. In this paper, ECAE was introduced into the preparation of semi-solid billet and the extrusion process was simulated using finite element method. The variation of stres
Autor:
Shoujing Luo, Weiwei Shan
Publikováno v:
Materials Science and Engineering: A. 465:247-254
Mechanical behavior during compression of semi-solid ZK60-RE magnesium alloy at high solid content is researched in this paper. The alloy was prepared from ZK60 alloy and rare earth elements by casting, equal channel angular extruding, and liquidus f
Autor:
Lijun Zu, Shoujing Luo
Publikováno v:
Journal of Materials Processing Technology. 114:189-193
In this paper, the powder mixing and semi-solid extrusion technology for fabricating SiCp/2024Al composites and the material’s microstructure feature and mechanical properties were studied. From the extrusion stress–displacement curves of semi-so
Autor:
Shoujing Luo, Jiakuan Sun
Publikováno v:
Chinese Science Bulletin. 44:1561-1566
The deformation mechanism of alloy in the semi-solid state has been investigated, with the compression of 2024 Al alloy in the semi-solid state as an example. Experimental results showed that the compressive deformation of 2024 Al alloy in the semi-s