Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Shiwei Tian"'
Autor:
Feida Chen, Haitao Jiang, Yun Zhang, Shiwei Tian, Yonggang Yang, Ruijie Zhang, Haiqing Zhong, Xiaoyong Tang
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 6782-6793 (2023)
The Fe3C/α-Fe interface in pearlite is the main hydrogen trapping site. The first-principles calculation method based on density functional theory was employed to investigate the bonding and hydrogen trapping mechanism of the Fe3C/α-Fe interface wi
Externí odkaz:
https://doaj.org/article/5f6079f503b640268c8dab87305c80ef
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 4887-4901 (2023)
Hot salt corrosion behavior of TNM alloy (Ti-44Al-4Nb-1.5Mo-(B, Y) (at.%)) was investigated in cyclic conditions at 750 °C, 850 °C and 950 °C for 100 h in the 75 wt% Na2SO4 + 25 wt% NaCl salt mixture. The hot salt corrosion resistance of γ、α2
Externí odkaz:
https://doaj.org/article/432964ad112244ac8ed8e5fce7991315
Study of austenite grain growth and recrystallization behavior in pipeline steels containing niobium
Publikováno v:
Materials Research Express, Vol 11, Iss 10, p 106513 (2024)
The austenite grain growth and recrystallization behaviors of three pipeline steels with different Nb contents were investigated through reheating and thermal simulation compression experiments. The initiation conditions for dynamic and sub-dynamic r
Externí odkaz:
https://doaj.org/article/349a8a032f7542eab59e2e27618dbb20
Autor:
Shiwei Tian, Tengkun Zhang, Shangwu Zeng, Yefei Zhang, Dejun Song, Yulai Chen, Qiang Kang, Haitao Jiang
Publikováno v:
Metals, Vol 14, Iss 1, p 28 (2023)
The oxidation resistance of TiAl alloys is crucial for their commercial application. In this paper, a cyclic oxidation test with stable air circulation was designed to investigate the cyclic oxidation behavior of the TNM alloy and 4822 alloy at 800
Externí odkaz:
https://doaj.org/article/c9de0ff0bf13498e94a11b88faedf060
Publikováno v:
IET Communications, Vol 15, Iss 19, Pp 2407-2424 (2021)
Abstract The problem of efficient link selections for cooperative navigation is investigated in dynamic wireless networks, using an extended Kalman filter based overlapping coalition formation (OCF) game approach. Due to the densely deployment of nod
Externí odkaz:
https://doaj.org/article/40a1a5f025a0435d9709ea8c22b79834
Autor:
Wei Xu, Aihua Yu, Yu Jiang, Yageng Li, Ce Zhang, Harsh-preet Singh, Bowen Liu, Chenjin Hou, Yun Zhang, Shiwei Tian, Jiazhen Zhang, Xin Lu
Publikováno v:
Materials & Design, Vol 224, Iss , Pp 111300- (2022)
To improve the mechanical compatibility and biocompatibility of porous scaffolds for dental application, functionally graded porous titanium scaffolds with average porosity of 20–80 % were designed and fabricated by selective laser melting. Finite
Externí odkaz:
https://doaj.org/article/d417e090eb994855bb7c6c183c046e43
Autor:
Shiwei Tian, Anrui He, Jianhua Liu, Yefei Zhang, Siyuan Zhang, Yun Zhang, Yonggang Yang, Haitao Jiang
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 968-984 (2021)
The flow stress–strain curves appear to be sensitive to deformation conditions. The ratio of critical strain to peak strain εc/εp follows a linear relationship except when the temperature is 1240 °C and the strain rate is 0.001 s−1. During the
Externí odkaz:
https://doaj.org/article/d11e609efd934edf9efd0ed3b065aff5
Publikováno v:
Journal of Magnesium and Alloys, Vol 8, Iss 3, Pp 769-779 (2020)
The formability of magnesium alloys at ambient temperature can be enhanced by alloying additions such as Ca and RE elements, which is ascribed to the weakened basal texture. To produce magnesium alloy sheets with excellent comprehensive performance,
Externí odkaz:
https://doaj.org/article/829c7ca8f81e4772917a31d3dc8ad5b2
Publikováno v:
Remote Sensing, Vol 15, Iss 5, p 1191 (2023)
As underwater disturbances (natural or artificial) occur in the ocean, moving seawater crossing the geomagnetic fields will produce weak circular currents. These currents can induce measurable magnetic fields, which might be useful for monitoring oce
Externí odkaz:
https://doaj.org/article/286ca2f3e1164dc592816dd5001d8c64
Autor:
Shiwei Tian, Zhenyu Yang, Siyuan Zhang, Zhiqian Liao, Yongjun Zhang, Yonggang Yang, Yulai Chen, Haitao Jiang
Publikováno v:
Materials Research Express, Vol 10, Iss 10, p 106516 (2023)
The hot deformation behavior of TiAl alloy is analyzed by combining the true stress–strain curve and microstructure analysis. The results show that the flow stress of TiAl alloy presents the characteristics of work hardening-dynamic softening, it i
Externí odkaz:
https://doaj.org/article/66ee9ffc4bd14735b2b1313c1209ff1c