Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Zebang Zheng"'
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
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
Autor:
Chenchen Zhi, Zhenyu Wu, Lifeng Ma, Zhiquan Huang, Zebang Zheng, Haijie Xv, Weitao Jia, Junyi Lei
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 8332-8347 (2023)
Mg/Al composite plates with different thickness ratios were prepared by different temperature asymmetrical rolling + isothermal symmetrical rolling. The effects of different thickness ratios of component metals on microstructure, interface structure,
Externí odkaz:
https://doaj.org/article/a5a2386286ac493d9a03669d2658b65e
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:
Crystals, Vol 13, Iss 4, p 554 (2023)
The initial texture effect of strain rate sensitivity response in magnesium alloys was studied using the quasi in situ electron backscatter diffraction technique. The strain accumulations, under uniaxial loading of both tensile and compression along
Externí odkaz:
https://doaj.org/article/0ea4db67ce004dd38788cf4230bd094c
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
The manufacturing process is inevitably accompanied with the production of scraps, which leads to resource waste and environmental pollution. Recycling and remanufacturing are the most commonly used approaches for metal scraps due to their well-estab
Externí odkaz:
https://doaj.org/article/861cb6d47b1c49cd839df5300faabc16
Autor:
Zebang Zheng, Zichao Peng
Publikováno v:
Crystals, Vol 12, Iss 2, p 269 (2022)
The microstructural effect, including γ’ precipitate morphology and twin grains, of dwell fatigue behavior in a powder metallurgy nickel-based superalloy, was studied using crystal plasticity modeling. Strain rate and dwell sensitivities of 923 K
Externí odkaz:
https://doaj.org/article/fece9d90e2744a0ca5219543c205d50a
Publikováno v:
Crystals, Vol 12, Iss 2, p 208 (2022)
Cold dwell fatigue is a well-known problem in the titanium components of aircraft engines. The high temperature and low dwell stress of in-service conditions have been reported to give rise to dwell fatigue resistance through a thermal-mechanical all
Externí odkaz:
https://doaj.org/article/3b69b2c219cc4a05bc267e619dab8f46
Autor:
Hongrui Zhang, Mei Zhan, Zebang Zheng, Rui Li, Wei Lyu, Xiaolei Cui, Shuwan Chen, Shijun Shen
Publikováno v:
JOM. 74:3248-3260