Zobrazeno 1 - 10
of 1 005
pro vyhledávání: '"Mei Zhan"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1334-1346 (2024)
Twinning plays a prominent role in the plastic deformation of low-symmetry crystals such as magnesium alloys. However, the capture of twin nucleation has been challenging since the process is rapid and difficult to predict, making it impossible to ob
Externí odkaz:
https://doaj.org/article/ead41779a22c477eb4d776104cbfe18b
Autor:
Wenbo Luo, Songya Feng, Xiuzhu Han, Li Zhou, Qinke Kong, Zhiyong Xue, Jianzhao Wang, Mei Zhan, Xianhua Chen, Fusheng Pan
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 6, Pp 2433-2446 (2024)
A novel lightweight, radiation-shielding Mg-Ta-Al layered metal-matrix composite (LMC) was successful designed by doping the extremely refractory metal (Ta) into Mg sheets. These Mg-based LMCs sheets shows excellent radiation-dose shield effect, abou
Externí odkaz:
https://doaj.org/article/2ad9c5f4016d47d98852cf2e9beaa6b9
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 4130-4144 (2023)
The deformation behavior of hot-roll-bonded Mg/Al laminated metal composites (LMCs) is investigated, focusing on the crack formation around the interface. The material demonstrates a positive strain rate sensitivity mainly arising from the Mg matrix.
Externí odkaz:
https://doaj.org/article/8ff6980b001b478abf74c495406c5fba
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6438-6447 (2023)
In this study, we present an explicit crystal plasticity finite element model (CPFEM) to investigate the texture evolution during multipass tube spinning of a TA15 alloy. The texture formation mechanism is further revealed by analyzing grain rotation
Externí odkaz:
https://doaj.org/article/86f9816ab8484826b7ff5ca8b5df166e
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 954-966 (2023)
It is of significance to reveal the low-cycle fatigue deformation mechanism of titanium alloy with tri-modal microstructure for improving its properties. This work developed a crystal plasticity finite element model based on realistic microstructure
Externí odkaz:
https://doaj.org/article/80b9c548d5d64572a22ba6f85da1be60
Autor:
Xiang Zeng, Leheng Huang, Xiaoguang Fan, Hongwei Li, Mei Zhan, Zhongbao Mi, Xuefeng Xu, Yubin Fan
Publikováno v:
Materials, Vol 17, Iss 7, p 1576 (2024)
In order to study the multi-mode damage and fracture mechanisms of thin-walled tubular parts with cross inner ribs (longitudinal and transverse inner ribs, LTIRs), the Gurson–Tvergaard–Needleman (GTN) model was modified with a newly proposed stre
Externí odkaz:
https://doaj.org/article/f0c3edb3ba3245b8b6c219cb5440aa93
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 627-639 (2022)
In this study, the microstructural evolution and mechanical behaviour of the GH3128 alloy during hot deformation were investigated, which is crucial for optimising hot processing. The investigation was performed by hot tensile deformation at 750–95
Externí odkaz:
https://doaj.org/article/c772f668963c46af8312f47b75573ad2
Publikováno v:
Frontiers in Public Health, Vol 11 (2023)
Background and purposeBreast cancer is a rapidly raising healthcare problem worldwide. DESTINY-Breast04 demonstrated that trastuzumab deruxtecan (T-Dxd) had a survival advantage comparing to the physician's choice of chemotherapy for patients with HE
Externí odkaz:
https://doaj.org/article/b479e9322d2146c0806c2ce62f813639
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 1904-1918 (2022)
A two-dimensional discrete dislocation plasticity model was used to examine the role of strain rate asymmetry on the Bauschinger effect (BE). A simple single crystal single slip plane model was used first to investigate stress–strain response withi
Externí odkaz:
https://doaj.org/article/b919e8cc7c94471295bc434db3e08eb3
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 34, Iss 1, Pp 1-24 (2021)
Abstract Compared with conventional forming processes, ultrasonic-assisted forming technology with a high frequency and small amplitude can significantly improve the forming quality of materials. Owing to the advantages of reduced forming force, impr
Externí odkaz:
https://doaj.org/article/fc11a93d0d844b20ba200f288f2c7fee