Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Zhengxiong Su"'
Publikováno v:
AIP Advances, Vol 14, Iss 4, Pp 045137-045137-8 (2024)
Randomly mixing ferromagnetic (FM) and antiferromagnetic (AFM) elements in high-entropy alloys (HEAs) can create fluctuating local magnetic moments that influence the energetics of point defects. In this study, we employed first-principles calculatio
Externí odkaz:
https://doaj.org/article/b01e148c93554dc9bb54c3f46dbffded
Autor:
Tiantian Shi, Wenbo Liu, Zhengxiong Su, Xu Yan, Chenyang Lu, Zhaoxi Yang, Xinfu He, Wei Yan, Di Yun
Publikováno v:
Frontiers in Energy Research, Vol 9 (2021)
In the present study, the Fe-9Cr model alloy was irradiated with 240 keV He2+ at 550°C with a dose of 0.5 dpa at the peak damage region. The depth distribution of bubbles in Fe-9Cr alloy was investigated by transmission electron microscopy (TEM). Th
Externí odkaz:
https://doaj.org/article/d332b45f89e34aca8d98af935180316b
Publikováno v:
Materials, Vol 15, Iss 6, p 2211 (2022)
In this study, two types of ferritic model alloys (Fe-9Cr and Fe-9Cr-C) were simultaneously irradiated with 3.5 MeV Fe13+ ions at 450 °C and 550 °C to a dose of 3dpa at the peak damage region, respectively. Transmission electron microscopy (TEM) wa
Externí odkaz:
https://doaj.org/article/b2d95763ef50405d927f8028138886d3
Publikováno v:
Materials, Vol 13, Iss 2, p 322 (2020)
Hydrogen plays a significant role in the microstructure evolution and macroscopic deformation of materials, causing swelling and surface blistering to reduce service life. In the present work, the atomistic mechanisms of hydrogen bubble nucleation in
Externí odkaz:
https://doaj.org/article/5bf9c58b9358443db89bd926a9d4a3e0
Publikováno v:
Chemical Engineering Research and Design. 190:174-186
Autor:
Zhen Zhang, Zhengxiong Su, Bozhao Zhang, Qin Yu, Jun Ding, Tan Shi, Chenyang Lu, Robert O. Ritchie, Evan Ma
High- (and medium-) entropy alloys have emerged as potentially suitable structural materials for nuclear applications, particularly as they appear to show promising irradiation resistance. Recent studies have provided evidence of the presence of loca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c556005ac575fbbc29cdecebe2881b38
Publikováno v:
Applied Thermal Engineering. 230:120724
Autor:
Yun-Di Zhou, Xu Yan, Yun-Peng Wang, Jing Li, Tan Shi, Penghui Lei, Di Yun, Wen Yang, Chenyang Lu, Zhengxiong Su, Yankun Dou, Xinfu He
Publikováno v:
Tungsten. 3:197-217
High-entropy alloys greatly expand the alloy design range and offer new possibilities for improving material performance. Based on the worldwide research efforts in the last decade, the excellent mechanical properties and promising radiation and corr
Autor:
Tan Shi, Sixin Lyu, Zhengxiong Su, Yunpeng Wang, Xi Qiu, Dan Sun, Yong Xin, Wenjie Li, Jiang Cao, Qing Peng, Yuanming Li, Chenyang Lu
Publikováno v:
Journal of Applied Physics. 133:075103
Short-range order can be developed in multi-principal element alloys and influences the point defect behavior due to the large variation of the local chemical environment. The effect of short-range order on vacancy and interstitial formation energy a
Autor:
Zhengxiong Su, Jun Ding, Miao Song, Li Jiang, Tan Shi, Zhiming Li, Sheng Wang, Fei Gao, Di Yun, En Ma, Chenyang Lu
Publikováno v:
Acta Materialia. 245:118662