Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Kezhao Zhang"'
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 1652-1661 (2022)
The heat input during laser welding process has significant influence on microstructure and properties of the joints, whereas there is currently limited research concerning the influence of heat input during laser welding process of β titanium alloy
Externí odkaz:
https://doaj.org/article/4d13010da70841ae9b3f07d8a541699e
Autor:
Xinhua Zhao, Qiqi Dong, Yi Han, Kezhao Zhang, Xiaolong Shi, Xu Yang, Yang Yuan, Dongying Zhou, Kai Wang, Xiaoguang Wang, Chunji Jiang, Xibo Liu, He Zhang, Zhimeng Zhang, Haiqiu Yu
Publikováno v:
BMC Microbiology, Vol 22, Iss 1, Pp 1-16 (2022)
Abstract Background Intercropping, a diversified planting pattern, increases land use efficiency and farmland ecological diversity. We explored the changes in soil physicochemical properties, nutrient uptake and utilization, and microbial community c
Externí odkaz:
https://doaj.org/article/ccf255f4bfc943dfb528379856f46c41
Autor:
Yi Han, Qiqi Dong, Kezhao Zhang, Dejian Sha, Chunji Jiang, Xu Yang, Xibo Liu, He Zhang, Xiaoguang Wang, Feng Guo, Zheng Zhang, Shubo Wan, Xinhua Zhao, Haiqiu Yu
Publikováno v:
PeerJ, Vol 10, p e13777 (2022)
Rotational strip intercropping (RSI) of cereals and legumes has been developed and widely carried out to alleviate continuous cropping obstacles, to control erosion and to improve field use efficiency. In this study, a four-year fixed-field experimen
Externí odkaz:
https://doaj.org/article/a470581090f245ad94f240e76396cbff
Publikováno v:
Journal of Wuhan University of Technology-Mater. Sci. Ed.. 35:1116-1121
The high-temperature tensile behavior of laser welded Ti-22Al-25Nb (at%) joints was investigated at 500, 650, 800, and 1 000 °C. The temperatures for tensile tests were selected according to the phase transformation sequence of Ti2AlNb-based alloys.
Publikováno v:
Rare Metals. 40:2143-2153
The influence of heat input on the microstructural evolution of laser-welded Ti2AlNb joints was investigated in this study. The thermal cycles during welding process were analyzed by numerical simulation. In the heat affected zone (HAZ), the amount o
Autor:
He Zhang, Xu Yang, Kezhao Zhang, Xiaoguang Wang, Xiaolong Shi, Zhimeng Zhang, Xibo Liu, Yang Yuan, Kai Wang, Qiqi Dong, Dongying Zhou, Xinhua Zhao, Yi Han, Chunji Jiang, Haiqiu Yu
Background: Intercropping, a diversified planting pattern is currently the subject of major global research, but uncertainty remains about the rhizosphere interaction of intercropped maize and peanut, which increases nitrogen uptake. We explored the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6eee918815c7a7f0f3b541244cc67930
https://doi.org/10.21203/rs.3.rs-643717/v1
https://doi.org/10.21203/rs.3.rs-643717/v1
Publikováno v:
Journal of Materials Engineering and Performance. 28:5009-5020
The tensile deformation behaviors of laser-welded Ti-22Al-24.5Nb-0.5Mo alloy joints have been investigated at room temperature and 650 °C using in situ tensile analysis methods. The α2 phase had a significant influence on deformation behaviors of b
Publikováno v:
Materials Science and Engineering: A. 744:436-444
The microstructure evolution and tensile properties of laser-additive welded Ti2AlNb joints under different heat treatments were investigated in this paper. The heat treatment was conducted in the B2 + O (HT1) and B2 + α2 + O (HT2) phase field to ob
Publikováno v:
Journal of Materials Processing Technology. 255:477-487
The influence of the addition of filler powder on the microstructure and properties of laser-welded Ti2AlNb joints was comparatively investigated using scanning electron microscopy, transmission electron microscopy, electron back scattered diffractio
Publikováno v:
Materials Science and Engineering: A. 699:210-216
In this paper, Ti-22Al-25Nb alloy bars were successfully prepared by elemental powder metallurgy and subsequent hot extrusion (1200 °C, extrusion ratio of 10.56:1). The microstructure characterization, texture and mechanical property have been syste