Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Li Fei Wang"'
Autor:
Lei Zhang, Wei-li Cheng, Jian-wei Kang, Guo-lei Liu, Jin-hui Wang, Li-fei Wang, Hang Li, Hong-xia Wang, Zhi-yong You, Hui Yu
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 9334-9343 (2024)
In this study, we examine in detail the hot deformation mechanism and dynamic recrystallization (DRX) behavior in a novel precipitate-free Mg-0.1Bi-0.1Sn alloy during hot compression conducted at 200–350 °C, with strain rate of 0.33–10 s−1. Th
Externí odkaz:
https://doaj.org/article/5b752f171fc74a2a9101d2fe2d96c098
Autor:
Fei-er Shangguan, Wei-li Cheng, Yu-hang Chen, Ze-qin Cui, Hui Yu, Hong-xia Wang, Li-fei Wang, Hang Li, Hua Hou
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 1, Pp 251-266 (2024)
The influence of micro-Ca/In alloying on the microstructural characteristics, electrochemical behaviors and discharge properties of extruded dilute Mg-0.5Bi-0.5Sn-based (wt.%) alloys as anodes for Mg-air batteries are evaluated. The grain size and te
Externí odkaz:
https://doaj.org/article/4b6f320186704fd8a3c7776bf9721921
Autor:
Yi-hao Luo, Wei-li Cheng, Hui Yu, Hong-xia Wang, Xiao-feng Niu, Li-fei Wang, Hang Li, Zhi-yong You, Hua Hou
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 9, Pp 3350-3361 (2023)
The creep properties, microstructural characteristics and creep mechanisms of as-cast Mg-5Bi-5Sn (BT55) alloy without and with Mn (BTM550) addition were investigated via creep at 423, 448, and 473 K as well as stresses of 30, 50 and 75 MPa. The resul
Externí odkaz:
https://doaj.org/article/facc09742dc540f1b19b11cdef6985c7
Autor:
Guo-lei Liu, Zhi-yong You, Wei-li Cheng, Lin Luo, Hui Yu, Li-fei Wang, Hang Li, Ze-qin Cui, Jin-hui Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 2815-2829 (2023)
This study investigated the dynamic recrystallization (DRX) mechanism and hot-deformation behavior of the solution-treated Mg-0.5Bi-0.5Sn-0.5Mn (BTM000) alloy during hot compression at temperatures ranging from 175 to 225 °C with a strain rate of 0.
Externí odkaz:
https://doaj.org/article/ac650f75a9424b1b8b5cffcb00d66071
Autor:
Wen-ting Xu, Wei-li Cheng, Zhen-yu Guo, Hui Yu, Li-fei Wang, Hang Li, Hong-xia Wang, Jin-hui Wang, Shuai-ju Meng
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3929-3942 (2023)
In this study, the role of microstructure in tailoring the mechanical properties and corrosion behaviors of as-rolled dilute Mg–Bi binary alloys (MB-x, where x = 0.2 and 0.8 wt%) without/with Mg3Bi2 nanoprecipitates along the grain boundaries was s
Externí odkaz:
https://doaj.org/article/c6d6c1e7dbfc4f439340201c375c741b
Autor:
Guo-lei Liu, Wei-li Cheng, Lin Luo, Hui Yu, Li-fei Wang, Hang Li, Hong-xia Wang, Jin-hui Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 497-510 (2023)
The addition of Sn improves the properties of Mg–Bi-based alloys, and can potentially overcome the high-temperature limitations of magnesium (Mg) alloys. However, high-Sn alloying leads to stress concentration during hot extrusion. Hence, in this s
Externí odkaz:
https://doaj.org/article/b764693f39464d76a67cb92e962d88bb
Autor:
Ming-ya Zhang, Feng Li, Zhen-yu Guo, Hong-xia Wang, Li-fei Wang, Hang Li, Hui Yu, Wei-li Cheng
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 9249-9260 (2023)
A novel low-alloyed Mg–1Bi–1Zn–1Ag alloy system was developed by extrusion at different extrusion ratios to achieve a bimodal grain structure. The dependence of the corrosion behavior and tensile properties on the grain structure was analyzed.
Externí odkaz:
https://doaj.org/article/9668c0c1c29240aab9da8b33ba31ac71
Publikováno v:
Guoji Yanke Zazhi, Vol 22, Iss 12, Pp 2044-2048 (2022)
AIM: To analyze the application value of ocular surface analyzer in meibomian gland dysfunction(MGD)of patients with diabetes mellitus(DM).METHODS: Patients with type 2 diabetes mellitus(T2DM)admitted to Hebei Eye Hospital between May 2017 and May 20
Externí odkaz:
https://doaj.org/article/aa6b1a67dd7e4dbf999b89a09b9cc1fd
Publikováno v:
Guoji Yanke Zazhi, Vol 22, Iss 11, Pp 1881-1885 (2022)
AIM: To explore the curative effect of 25G vitrectomy combined with different anti-vascular endothelial growth factor(VEGF)drugs on patients with proliferative diabetic retinopathy(PDR).METHODS: PDR patients admitted to the hospital between July 2018
Externí odkaz:
https://doaj.org/article/392d6c2535ea44338cca539d634aeaf1
Publikováno v:
Annals of Noninvasive Electrocardiology, Vol 28, Iss 3, Pp n/a-n/a (2023)
Abstract Background Clinically, the pulse oxygen saturation of patients with chronic heart failure does not decrease significantly, and the clinical manifestations of labor‐related dyspnea are not typical. As such, it is difficult to make a rapid d
Externí odkaz:
https://doaj.org/article/e54e5a616d334b168d15edbdb31d74e3